{"id":2568,"date":"2020-07-23T23:15:22","date_gmt":"2020-07-23T14:15:22","guid":{"rendered":"https:\/\/tetsumag.com\/?p=2568"},"modified":"2026-08-01T13:59:44","modified_gmt":"2026-08-01T04:59:44","slug":"49","status":"publish","type":"post","link":"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/","title":{"rendered":"\u5efa\u7bc9\u3067\u3082\u571f\u6728\u3067\u3082\u7121\u8996\u3067\u304d\u306a\u3044\uff01\u9244\u7b4b\u5de5\u4e8b\u306b\u304a\u3051\u308b\u5b9a\u7740\u9577\u3055\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p>\u9244\u7b4b\u5de5\u4e8b\u306e\u5927\u5207\u306a\u7528\u8a9e\u306b\u5b9a\u7740\u9577\u3055\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5b9a\u7740\u9577\u3055\u306f\u3001\u5efa\u7bc9\u3067\u3082\u571f\u6728\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u9244\u7b4b\u5de5\u4e8b\u306e\u57fa\u672c\u4e2d\u306e\u57fa\u672c\u306e\u77e5\u8b58\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u5b9a\u7740\u9577\u3055\u306e\u5b9a\u7740\u306e\u610f\u5473\u3001\u5b9a\u7740\u9577\u3055\u306e\u7a2e\u985e\u3001\u5404\u90e8\u4f4d\u306b\u304a\u3051\u308b\u5b9a\u7740\u9577\u3055(L2\u3001L3\u3001La\u3001Lb)\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Lw0FytRCVC\"><p><a href=\"https:\/\/www.tetsumag.com\/2021\/07\/24\/03\/\">\u6881\u306e\u30d5\u30ab\u30b7\u306b\u3064\u3044\u3066\u3000\u69cb\u9020\u5929\u7aef\u306e\u7406\u89e3\u3001\u5177\u4f53\u7684\u306a\u65bd\u5de5\u4e8b\u4f8b\u3092\u7d39\u4ecb<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u6881\u306e\u30d5\u30ab\u30b7\u306b\u3064\u3044\u3066\u3000\u69cb\u9020\u5929\u7aef\u306e\u7406\u89e3\u3001\u5177\u4f53\u7684\u306a\u65bd\u5de5\u4e8b\u4f8b\u3092\u7d39\u4ecb&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2021\/07\/24\/03\/embed\/#?secret=NgAt2Y6wyQ#?secret=Lw0FytRCVC\" data-secret=\"Lw0FytRCVC\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_38 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #444444;color:#444444\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #444444;color:#444444\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E5%AE%9A%E7%9D%80%E3%81%A8%E3%81%AF%EF%BC%9F\" title=\"\u5b9a\u7740\u3068\u306f\uff1f\">\u5b9a\u7740\u3068\u306f\uff1f<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E5%AE%9A%E7%9D%80%E3%81%AF%E3%81%A9%E3%81%86%E3%81%97%E3%81%A6%E5%BF%85%E8%A6%81%EF%BC%9F%E3%80%80%E4%B8%8D%E8%B6%B3%E3%81%99%E3%82%8B%E3%81%A8%E8%84%86%E5%BC%B1%E3%81%AA%E6%A7%8B%E9%80%A0%E7%89%A9%E3%81%AB%E3%81%AA%E3%81%A3%E3%81%A6%E3%81%97%E3%81%BE%E3%81%86\" title=\"\u5b9a\u7740\u306f\u3069\u3046\u3057\u3066\u5fc5\u8981\uff1f\u3000\u4e0d\u8db3\u3059\u308b\u3068\u8106\u5f31\u306a\u69cb\u9020\u7269\u306b\u306a\u3063\u3066\u3057\u307e\u3046\">\u5b9a\u7740\u306f\u3069\u3046\u3057\u3066\u5fc5\u8981\uff1f\u3000\u4e0d\u8db3\u3059\u308b\u3068\u8106\u5f31\u306a\u69cb\u9020\u7269\u306b\u306a\u3063\u3066\u3057\u307e\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E5%AE%9A%E7%9D%80%E3%81%AE2%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3\" title=\"\u5b9a\u7740\u306e2\u30d1\u30bf\u30fc\u30f3\">\u5b9a\u7740\u306e2\u30d1\u30bf\u30fc\u30f3<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E7%9B%B4%E7%B7%9A%E5%AE%9A%E7%9D%80\" title=\"\u76f4\u7dda\u5b9a\u7740\">\u76f4\u7dda\u5b9a\u7740<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E3%83%95%E3%83%83%E3%82%AF%E4%BB%98%E3%81%8D%E5%AE%9A%E7%9D%80\" title=\"\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\">\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740<\/a><ul class='ez-toc-list-level-5'><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E3%83%95%E3%83%83%E3%82%AF%E6%8A%98%E3%82%8A%E6%9B%B2%E3%81%92%E5%BD%A2%E7%8A%B6%E3%81%AF%E3%80%8C%E3%83%A8%E3%83%BC%E3%83%AD%E3%83%83%E3%83%91%E3%80%8D%E3%81%A7%E8%A6%9A%E3%81%88%E3%82%8B\" title=\"\u30d5\u30c3\u30af\u6298\u308a\u66f2\u3052\u5f62\u72b6\u306f\u300c\u30e8\u30fc\u30ed\u30c3\u30d1\u300d\u3067\u899a\u3048\u308b\">\u30d5\u30c3\u30af\u6298\u308a\u66f2\u3052\u5f62\u72b6\u306f\u300c\u30e8\u30fc\u30ed\u30c3\u30d1\u300d\u3067\u899a\u3048\u308b<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E5%AE%9A%E7%9D%80%E8%B5%B7%E7%82%B9\" title=\"\u5b9a\u7740\u8d77\u70b9\">\u5b9a\u7740\u8d77\u70b9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E9%89%84%E7%AD%8B%E3%81%AE%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95L\" title=\"\u9244\u7b4b\u306e\u5b9a\u7740\u9577\u3055(L)\">\u9244\u7b4b\u306e\u5b9a\u7740\u9577\u3055(L)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#L2%E3%81%AF%E3%80%8C%E7%89%B9%E8%A8%98%E3%81%AE%E3%81%AA%E3%81%84%E5%A0%B4%E5%90%88%E3%80%81%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8B%E7%AB%AF%E7%AD%8B%E3%82%92%E9%99%A4%E3%81%8F%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95%E3%80%8D\" title=\"L2\u306f\u300c\u7279\u8a18\u306e\u306a\u3044\u5834\u5408\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u3092\u9664\u304f\u4e00\u822c\u7684\u306a\u5b9a\u7740\u9577\u3055\u300d\">L2\u306f\u300c\u7279\u8a18\u306e\u306a\u3044\u5834\u5408\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u3092\u9664\u304f\u4e00\u822c\u7684\u306a\u5b9a\u7740\u9577\u3055\u300d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#L3%E3%81%AF%E3%80%8C%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8B%E7%AB%AF%E7%AD%8B%E3%81%AE%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95%E3%80%8D\" title=\"L3\u306f\u300c\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u300d\">L3\u306f\u300c\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u300d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#La%E3%81%AF%E6%9F%B1%E5%86%85%E5%AE%9A%E7%9D%80%E3%80%80Lb%E3%81%AF%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8A%E7%AB%AF%E7%AD%8B%E3%81%AE%E6%A2%81%E5%86%85%E5%AE%9A%E7%9D%80\" title=\"La\u306f\u67f1\u5185\u5b9a\u7740\u3000Lb\u306f\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0a\u7aef\u7b4b\u306e\u6881\u5185\u5b9a\u7740\">La\u306f\u67f1\u5185\u5b9a\u7740\u3000Lb\u306f\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0a\u7aef\u7b4b\u306e\u6881\u5185\u5b9a\u7740<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/#%E3%81%BE%E3%81%A8%E3%82%81\" title=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E7%9D%80%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>\u5b9a\u7740\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/03\/20191115-23-1-1024x683.jpg\" alt=\"\" width=\"880\" height=\"587\" class=\"alignnone size-large wp-image-1182\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-1024x683.jpg 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-scaled-600x400.jpg 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-300x200.jpg 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-768x512.jpg 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-1536x1024.jpg 1536w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-2048x1365.jpg 2048w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/03\/20191115-23-1-940x627.jpg 940w\" sizes=\"(max-width: 880px) 100vw, 880px\" \/><\/p>\n<p>\u9244\u7b4b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u9020\u306b\u304a\u3044\u3066\u306f\u3001\u9244\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u3068\u7d99\u624b\u9577\u3055\u306f\u7279\u306b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u3053\u308c\u304c\u4e0d\u8db3\u3059\u308b\u3068\u9069\u5207\u306a\u5fdc\u529b\u3092\u4ed6\u306e\u69cb\u9020\u90e8\u6750\u306b\u4f1d\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u5b9a\u7740\u306e\u57fa\u672c\u7684\u306a\u77e5\u8b58\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E7%9D%80%E3%81%AF%E3%81%A9%E3%81%86%E3%81%97%E3%81%A6%E5%BF%85%E8%A6%81%EF%BC%9F%E3%80%80%E4%B8%8D%E8%B6%B3%E3%81%99%E3%82%8B%E3%81%A8%E8%84%86%E5%BC%B1%E3%81%AA%E6%A7%8B%E9%80%A0%E7%89%A9%E3%81%AB%E3%81%AA%E3%81%A3%E3%81%A6%E3%81%97%E3%81%BE%E3%81%86\"><\/span>\u5b9a\u7740\u306f\u3069\u3046\u3057\u3066\u5fc5\u8981\uff1f\u3000\u4e0d\u8db3\u3059\u308b\u3068\u8106\u5f31\u306a\u69cb\u9020\u7269\u306b\u306a\u3063\u3066\u3057\u307e\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b9a\u7740\u3068\u306f\u3001\u9244\u7b4b\u3092\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304b\u3089\u629c\u3051\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u5b9a\u7740\u304c\u4e0d\u8db3\u3059\u308c\u3070\u5341\u5206\u306a\u5f37\u5ea6\u3092\u6301\u3063\u305f\u69cb\u9020\u7269\u3068\u306f\u306a\u3089\u305a\u3001\u56f3\u306e\u3088\u3046\u306b\u63a5\u5408\u90e8\u304c\u8106\u304f\u52a3\u5316\u304c\u65e9\u3044\u69cb\u9020\u7269\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3-300x270.png\" alt=\"\" width=\"300\" height=\"270\" class=\"aligncenter size-medium wp-image-11151\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3-300x270.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3-768x690.png 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3-600x539.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf1-3.png 964w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E7%9D%80%E3%81%AE2%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3\"><\/span>\u5b9a\u7740\u306e2\u30d1\u30bf\u30fc\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b9a\u7740\u306b\u306f\u69d8\u3005\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6881\u4e3b\u7b4b\u3092\u67f1\u306b\u5b9a\u7740\u3059\u308b\u3001\u5c0f\u6881\u4e3b\u7b4b\u3092\u6881\u306b\u5b9a\u7740\u3059\u308b\u3001\u30b9\u30e9\u30d6\u7b4b\u3092\u6881\u3084\u5c0f\u6881\u306b\u5b9a\u7740\u3059\u308b\u306a\u3069\u3067\u3059\u3002<\/p>\n<p>\u5b9a\u7740\u306e\u65b9\u6cd5\u306b\u306f2\u7a2e\u985e\u3042\u308a\u3001\u771f\u3063\u3059\u3050\u306b\u5b9a\u7740\u3059\u308b\u76f4\u7dda\u5b9a\u7740\u3068\u3001\u6298\u308c\u66f2\u304c\u3063\u3066\u5b9a\u7740\u3059\u308b\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"MiWNgDsSvt\"><p><a href=\"https:\/\/www.tetsumag.com\/2021\/08\/02\/02\/\">\u6881\u306e\u9244\u7b4b\u306e\u57fa\u672c\u3000\u914d\u7b4b\u3001\u62fe\u3044\u65b9\u3001\u5727\u63a5\u306e\u4f4d\u7f6e\u307e\u3067\u89e3\u8aac<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u6881\u306e\u9244\u7b4b\u306e\u57fa\u672c\u3000\u914d\u7b4b\u3001\u62fe\u3044\u65b9\u3001\u5727\u63a5\u306e\u4f4d\u7f6e\u307e\u3067\u89e3\u8aac&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2021\/08\/02\/02\/embed\/#?secret=pO9KxMDMbI#?secret=MiWNgDsSvt\" data-secret=\"MiWNgDsSvt\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E7%B7%9A%E5%AE%9A%E7%9D%80\"><\/span>\u76f4\u7dda\u5b9a\u7740<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2020\/07\/202307101758.jpg\" alt=\"\" width=\"1280\" height=\"720\" class=\"aligncenter size-full wp-image-14406\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202307101758.jpg 1280w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202307101758-1024x576.jpg 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202307101758-768x432.jpg 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202307101758-600x338.jpg 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u56f3\u306e\u3088\u3046\u306b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u57cb\u3081\u8fbc\u3093\u3060\u9244\u7b4b\u3092\u5f15\u3063\u5f35\u308b\u3068\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u9244\u7b4b\u306e\u5f15\u5f35\u529b\u4ee5\u4e0a\u306e\u529b\u3067\u5f15\u3063\u5f35\u308b\u3068\u9244\u7b4b\u306f\u4f38\u3073\u5207\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u3001\u9244\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u304c\u77ed\u3044\u5834\u5408\u3001\u9244\u7b4b\u306f\u5207\u308c\u308b\u524d\u306b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304b\u3089\u629c\u3051\u51fa\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u9244\u7b4b\u306e\u5b9a\u7740\u529b\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u306e\u4ed8\u7740\u529b\u3067\u6c7a\u307e\u308b\u305f\u3081\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u306e\u8868\u9762\u7a4d\u3092\u5927\u304d\u304f\u3059\u308b\u305f\u3081\u306b\u9244\u7b4b\u306b\u306f\u3075\u3057\u3068\u30ea\u30d6\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4mLbDXUO0k\"><p><a href=\"https:\/\/www.tetsumag.com\/2020\/07\/20\/25-2\/\">\u9244\u7b4b\u3068\u306f\uff1f\u3000\u57fa\u790e\u77e5\u8b58\u304b\u3089\u9244\u7b4b\u5de5\u4e8b\u306e\u4ed5\u4e8b\u5185\u5bb9\u3001\u4fa1\u683c\u307e\u3067\u89e3\u8aac<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u9244\u7b4b\u3068\u306f\uff1f\u3000\u57fa\u790e\u77e5\u8b58\u304b\u3089\u9244\u7b4b\u5de5\u4e8b\u306e\u4ed5\u4e8b\u5185\u5bb9\u3001\u4fa1\u683c\u307e\u3067\u89e3\u8aac&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2020\/07\/20\/25-2\/embed\/#?secret=n82vAP6ATG#?secret=4mLbDXUO0k\" data-secret=\"4mLbDXUO0k\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E3%83%95%E3%83%83%E3%82%AF%E4%BB%98%E3%81%8D%E5%AE%9A%E7%9D%80\"><\/span>\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\u306f\u3001\u30d5\u30c3\u30af\u304c\u3042\u308b\u5206\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u5f15\u3063\u304b\u304b\u3063\u3066\u9244\u7b4b\u304c\u629c\u3051\u306b\u304f\u304f\u306a\u308b\u306e\u3067\u3001\u5b9a\u7740\u9577\u3055\u306f\u77ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30c3\u30af\u306e\u89d2\u5ea6\u3084\u9577\u3055\u306b\u3082\u6c7a\u307e\u308a\u304c\u3042\u308b\u306e\u3067\u3001\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\u306f\u899a\u3048\u308b\u3053\u3068\u304c\u591a\u304f\u6ce8\u610f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u76f4\u7dda\u5b9a\u7740\u3068\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\u306f\u4f55\u304c\u9055\u3046\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u6298\u308c\u66f2\u304c\u3063\u3066\u3044\u305f\u3089\u30d5\u30c3\u30af\u4ed8\u304d\u5b9a\u7740\u3001\u771f\u3063\u3059\u3050\u3060\u3063\u305f\u3089\u76f4\u7dda\u5b9a\u7740\u3060\u3068\u899a\u3048\u3066\u304a\u3051\u3070\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%E3%83%95%E3%83%83%E3%82%AF%E6%8A%98%E3%82%8A%E6%9B%B2%E3%81%92%E5%BD%A2%E7%8A%B6%E3%81%AF%E3%80%8C%E3%83%A8%E3%83%BC%E3%83%AD%E3%83%83%E3%83%91%E3%80%8D%E3%81%A7%E8%A6%9A%E3%81%88%E3%82%8B\"><\/span>\u30d5\u30c3\u30af\u6298\u308a\u66f2\u3052\u5f62\u72b6\u306f\u300c\u30e8\u30fc\u30ed\u30c3\u30d1\u300d\u3067\u899a\u3048\u308b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><a href=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2-300x204.png\" alt=\"\" width=\"300\" height=\"204\" class=\"aligncenter size-medium wp-image-11155\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2-300x204.png 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2-1024x696.png 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2-768x522.png 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2-600x408.png 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u753b\u50cf2.png 1235w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u9244\u7b4b\u306e\u30d5\u30c3\u30af\u6298\u308a\u66f2\u3052\u5f62\u72b6\u306f3\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u306e\u4f59\u9577\u306f\u305d\u308c\u305e\u308c4d\u30016d\u30018d\u3067\u9244\u7b4b\u6280\u80fd\u58eb\u306f\u3088\u304f\u300c\u30e8\u30fc\u30ed\u30c3\u30d1\u300d\u3067\u899a\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"qPqQcuTfmR\"><p><a href=\"https:\/\/www.tetsumag.com\/2023\/04\/24\/327\/\">\u3010\u9244\u7b4b\u5de5\u4e8b\u3011\u9244\u7b4b\u306e\u30d5\u30c3\u30af\u306b\u3064\u3044\u3066\u3010\u4f59\u9577\u306f\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u899a\u3048\u3088\u3046\u3011<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010\u9244\u7b4b\u5de5\u4e8b\u3011\u9244\u7b4b\u306e\u30d5\u30c3\u30af\u306b\u3064\u3044\u3066\u3010\u4f59\u9577\u306f\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u899a\u3048\u3088\u3046\u3011&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2023\/04\/24\/327\/embed\/#?secret=tkLbqZ78dR#?secret=qPqQcuTfmR\" data-secret=\"qPqQcuTfmR\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E7%9D%80%E8%B5%B7%E7%82%B9\"><\/span>\u5b9a\u7740\u8d77\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.tetsumag.com\/wp-content\/uploads\/2020\/07\/202311111039.jpg\" alt=\"\" width=\"1123\" height=\"794\" class=\"aligncenter size-full wp-image-15291\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202311111039.jpg 1123w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202311111039-1024x724.jpg 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202311111039-768x543.jpg 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/202311111039-600x424.jpg 600w\" sizes=\"(max-width: 1123px) 100vw, 1123px\" \/><\/p>\n<p>\u5b9a\u7740\u9577\u3055\u306f\u3001\u5b9a\u7740\u8d77\u70b9\u304b\u308915d\u304b\u308945d\u306e\u9577\u3055\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f3\u306e\u5834\u5408\u306f\u3001\u5b9a\u7740\u8d77\u70b9\u306f\u3001\u8d64\u7dda\u3067\u3059\u3002<\/p>\n<p>\u8d64\u7dda\u306f\u3001\u67f1\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u9762\u3067\u3042\u308a\u3001\u58a8\u3068\u540c\u3058\u4f4d\u7f6e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9a\u7740\u9577\u3055\u3092\u8a08\u7b97\u3059\u308b\u3068\u300140d\u306f\u300140\u304b\u3051\u308b25\u30671000mm\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E9%89%84%E7%AD%8B%E3%81%AE%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95L\"><\/span>\u9244\u7b4b\u306e\u5b9a\u7740\u9577\u3055(L)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_2569\" aria-describedby=\"caption-attachment-2569\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u76f4\u7dda\u5b9a\u7740\u9577\u3055L2.jpg\" alt=\"\" width=\"650\" height=\"366\" class=\"size-full wp-image-2569\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u76f4\u7dda\u5b9a\u7740\u9577\u3055L2.jpg 650w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u76f4\u7dda\u5b9a\u7740\u9577\u3055L2-600x338.jpg 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u76f4\u7dda\u5b9a\u7740\u9577\u3055L2-300x169.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-2569\" class=\"wp-caption-text\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.nikkenren.com\/publication\/pdf.php?id=64&amp;fi=469&amp;pdf=1.nikkenrenhyojunzu_20170307.pdf\" rel=\"noopener noreferrer\" target=\"_blank\">\u65e5\u5efa\u9023<\/a><\/figcaption><\/figure>\n<p>\u5b9a\u7740\u306e\u57fa\u6e96\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3078\u306e\u57cb\u3081\u8fbc\u307f\u9577\u3055(L)\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u300c\u5b9a\u7740\u9577\u3055\u300d\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p>\u69cb\u9020\u7269\u306e\u8a2d\u8a08\u3067\u306f\u3001\u300c\u5f15\u5f35\u529b\u306b\u3088\u3063\u3066\u9244\u7b4b\u304c\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304b\u3089\u629c\u3051\u51fa\u308b\u524d\u306b\u9244\u7b4b\u304c\u5207\u308c\u308b\u3088\u3046\u306a\u5b9a\u7740\u9577\u3055\u3092\u53d6\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u65b9\u6cd5\u306a\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u9244\u7b4b\u306e\u629c\u3051\u306b\u304f\u3055\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5f37\u5ea6\u3084\u9244\u7b4b\u306e\u7a2e\u985e\u3001\u9244\u7b4b\u5f84\u306b\u3088\u3063\u3066\u5b9a\u7740\u9577\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u8a2d\u8a08\u57fa\u6e96\u5f37\u5ea6Fc=18\u3067\u9244\u7b4b\u306e\u7a2e\u985e\u304cSD295A\u306e\u76f4\u7dda\u5b9a\u7740\u306e\u5834\u5408\u3001\u5b9a\u7740\u9577\u3055\u306f40d(d\uff1a\u9244\u7b4b\u306e\u5f84)\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001D10\u306e\u9244\u7b4b\u3067\u3042\u308c\u307040\u00d710=400\u339c\u304c\u5b9a\u7740\u9577\u3055\u3068\u3057\u3066\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5024\u306f\u57fa\u672c\u7684\u306b\u306f\u540c\u3058\u3067\u3059\u304c\u8a2d\u8a08\u56f3\u66f8\u306b\u3088\u3063\u3066\u9055\u3046\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u3068\u73fe\u5834\u306e\u8a2d\u8a08\u56f3\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div>\n<div style=\"height: 15px;\"><span style=\"background: #91D8AC; padding: 10px 10px; border-radius: 10px; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u30dd\u30a4\u30f3\u30c8<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<p>\u5f15\u5f35\u529b\u306b\u3088\u3063\u3066\u9244\u7b4b\u304c\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304b\u3089\u629c\u3051\u51fa\u308b\u524d\u306b\u9244\u7b4b\u304c\u5207\u308c\u308b\u3088\u3046\u306a\u5b9a\u7740\u9577\u3055(L)\u3092\u53d6\u308b<\/p>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"L2%E3%81%AF%E3%80%8C%E7%89%B9%E8%A8%98%E3%81%AE%E3%81%AA%E3%81%84%E5%A0%B4%E5%90%88%E3%80%81%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8B%E7%AB%AF%E7%AD%8B%E3%82%92%E9%99%A4%E3%81%8F%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95%E3%80%8D\"><\/span>L2\u306f\u300c\u7279\u8a18\u306e\u306a\u3044\u5834\u5408\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u3092\u9664\u304f\u4e00\u822c\u7684\u306a\u5b9a\u7740\u9577\u3055\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_2572\" aria-describedby=\"caption-attachment-2572\" style=\"width: 882px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u5b9a\u7740\u9577\u3055.jpg\" alt=\"\" width=\"882\" height=\"612\" class=\"size-full wp-image-2572\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5b9a\u7740\u9577\u3055.jpg 882w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5b9a\u7740\u9577\u3055-600x416.jpg 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5b9a\u7740\u9577\u3055-300x208.jpg 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5b9a\u7740\u9577\u3055-768x533.jpg 768w\" sizes=\"(max-width: 882px) 100vw, 882px\" \/><figcaption id=\"caption-attachment-2572\" class=\"wp-caption-text\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.nikkenren.com\/publication\/pdf.php?id=64&amp;fi=469&amp;pdf=1.nikkenrenhyojunzu_20170307.pdf\" rel=\"noopener noreferrer\" target=\"_blank\">\u65e5\u5efa\u9023<\/a><\/figcaption><\/figure>\n<p>L2\u3068\u306f\u3001\u7279\u8a18\u306e\u306a\u3044\u5834\u5408\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u3092\u9664\u304f\u4e00\u822c\u7684\u306a\u5b9a\u7740\u9577\u3055\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Fc=18\u3067D10\u306e\u30b9\u30e9\u30d6\u4e0a\u7aef\u7b4b\u306a\u3089\u3001400\u339c\u4ee5\u4e0a\u6881\u306b\u30b9\u30e9\u30d6\u306e\u4e0a\u7aef\u7b4b\u304c\u98f2\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u9244\u7b4b\u5de5\u4e8b\u306b\u304a\u3044\u3066\u306f\u57fa\u672c\u7684\u306a\u7528\u8a9e\u3067\u3059\u306e\u3067\u5fc5\u305a\u899a\u3048\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jAMOQTiGzH\"><p><a href=\"https:\/\/www.tetsumag.com\/2022\/01\/31\/259\/\">\u30b9\u30e9\u30d6\u306e\u57fa\u672c\u77e5\u8b58\u3068\u914d\u7b4b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u30b9\u30e9\u30d6\u306e\u57fa\u672c\u77e5\u8b58\u3068\u914d\u7b4b\u65b9\u6cd5\u306b\u3064\u3044\u3066&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2022\/01\/31\/259\/embed\/#?secret=C73Rump1ka#?secret=jAMOQTiGzH\" data-secret=\"jAMOQTiGzH\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3><span class=\"ez-toc-section\" id=\"L3%E3%81%AF%E3%80%8C%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8B%E7%AB%AF%E7%AD%8B%E3%81%AE%E5%AE%9A%E7%9D%80%E9%95%B7%E3%81%95%E3%80%8D\"><\/span>L3\u306f\u300c\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u300d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_2571\" aria-describedby=\"caption-attachment-2571\" style=\"width: 1065px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055.jpg\" alt=\"\" width=\"1065\" height=\"708\" class=\"size-full wp-image-2571\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055.jpg 1065w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055-600x399.jpg 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055-300x199.jpg 300w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055-1024x681.jpg 1024w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055-768x511.jpg 768w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u5c0f\u6881\u30b9\u30e9\u30d6\u5b9a\u7740\u9577\u3055-940x625.jpg 940w\" sizes=\"(max-width: 1065px) 100vw, 1065px\" \/><figcaption id=\"caption-attachment-2571\" class=\"wp-caption-text\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.nikkenren.com\/publication\/pdf.php?id=64&amp;fi=469&amp;pdf=1.nikkenrenhyojunzu_20170307.pdf\" rel=\"noopener noreferrer\" target=\"_blank\">\u65e5\u5efa\u9023<\/a><\/figcaption><\/figure>\n<p>L3\u3068\u306f\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u306e\u5b9a\u7740\u9577\u3055\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9a\u7740\u9577\u3055\u306f\u3069\u3053\u306e\u90e8\u4f4d\u306e\u9244\u7b4b\u306a\u306e\u304b\u306b\u3088\u3063\u3066\u5fc5\u8981\u306a\u5b9a\u7740\u9577\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306a\u90e8\u4f4d\u306fL2\u3001\u4e0b\u7aef\u7b4b\u306fL3\u306a\u3069\u3068\u6df7\u540c\u3057\u306a\u3044\u3088\u3046\u306b\u5de5\u592b\u304c\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306a\u4f8b\u3092\u8a00\u3046\u3068\u3001\u30b9\u30e9\u30d6\u306e\u4e0b\u7aef\u7b4b\u304cL3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>L3\u306fL2\u306b\u6bd4\u3079\u3066\u5f15\u304d\u629c\u304d\u306e\u529b\u304c\u5f31\u3044\u90e8\u5206\u306b\u4f7f\u308f\u3066\u3044\u308b\u305f\u3081\u3001L3\u306fL2\u306b\u6bd4\u3079\u3066\u77ed\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4vDUyoXrp9\"><p><a href=\"https:\/\/www.tetsumag.com\/2023\/05\/30\/335\/\">\u3010L2\u3011\u30b9\u30e9\u30d6\u306e\u6881\u5185\u6298\u308a\u66f2\u3052\u5b9a\u7740\u3010L3\u3011<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010L2\u3011\u30b9\u30e9\u30d6\u306e\u6881\u5185\u6298\u308a\u66f2\u3052\u5b9a\u7740\u3010L3\u3011&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2023\/05\/30\/335\/embed\/#?secret=CNFlBrMWn2#?secret=4vDUyoXrp9\" data-secret=\"4vDUyoXrp9\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3><span class=\"ez-toc-section\" id=\"La%E3%81%AF%E6%9F%B1%E5%86%85%E5%AE%9A%E7%9D%80%E3%80%80Lb%E3%81%AF%E5%B0%8F%E6%A2%81%E3%82%84%E3%82%B9%E3%83%A9%E3%83%96%E3%81%AE%E4%B8%8A%E7%AB%AF%E7%AD%8B%E3%81%AE%E6%A2%81%E5%86%85%E5%AE%9A%E7%9D%80\"><\/span>La\u306f\u67f1\u5185\u5b9a\u7740\u3000Lb\u306f\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0a\u7aef\u7b4b\u306e\u6881\u5185\u5b9a\u7740<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_2570\" aria-describedby=\"caption-attachment-2570\" style=\"width: 789px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/tetsumag.com\/wp-content\/uploads\/2020\/07\/\u6298\u308a\u66f2\u3052\u5b9a\u7740\u9577\u3055.jpg\" alt=\"\" width=\"789\" height=\"845\" class=\"size-full wp-image-2570\" srcset=\"https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u6298\u308a\u66f2\u3052\u5b9a\u7740\u9577\u3055.jpg 789w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u6298\u308a\u66f2\u3052\u5b9a\u7740\u9577\u3055-600x643.jpg 600w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u6298\u308a\u66f2\u3052\u5b9a\u7740\u9577\u3055-280x300.jpg 280w, https:\/\/tetsumag.com\/blog\/wp-content\/uploads\/2020\/07\/\u6298\u308a\u66f2\u3052\u5b9a\u7740\u9577\u3055-768x823.jpg 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><figcaption id=\"caption-attachment-2570\" class=\"wp-caption-text\">\u5f15\u7528\uff1a<a href=\"https:\/\/www.nikkenren.com\/publication\/pdf.php?id=64&amp;fi=469&amp;pdf=1.nikkenrenhyojunzu_20170307.pdf\" rel=\"noopener noreferrer\" target=\"_blank\">\u65e5\u5efa\u9023<\/a><\/figcaption><\/figure>\n<p>La\u3068\u306f\u3001\u67f1\u5185\u306b\u5b9a\u7740\u3059\u308b\u6881\u4e3b\u7b4b\u306e\u6298\u308a\u66f2\u3052\u5b9a\u7740\u306e\u66f2\u3052\u308b\u90e8\u5206\u307e\u3067\u306e\u9577\u3055\u3067\u3059\u3002<\/p>\n<p>Lb\u3068\u306f\u3001\u5c0f\u6881\u3084\u30b9\u30e9\u30d6\u306e\u4e0a\u7aef\u7b4b\u304c\u6881\u5185\u306b\u6298\u308a\u66f2\u3052\u5b9a\u7740\u3059\u308b\u6642\u306e\u3001\u66f2\u3052\u308b\u90e8\u5206\u307e\u3067\u306e\u9577\u3055\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u3082\u3001\u6298\u308a\u66f2\u3052\u5b9a\u7740\u3059\u308b\u6642\u306e\u3001\u66f2\u3052\u308b\u90e8\u5206\u307e\u3067\u306e\u9577\u3055\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u306a\u305c\u308f\u3056\u308f\u3056\u66f2\u3052\u308b\u90e8\u5206\u307e\u3067\u306e\u5b9a\u7740\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u666e\u901a\u306e\u5b9a\u7740\u9577\u3055\u3067\u306f\u6881\u306e\u5e45\u3084\u67f1\u306e\u5e45\u3092\u8d8a\u3048\u3066\u5b9a\u7740\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3053\u3068\u304c\u51fa\u3066\u304d\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3057\u3063\u304b\u308a\u3068\u6881\u3084\u67f1\u306b\u8377\u91cd\u3092\u4f1d\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3001La\u3084Lb\u304c\u6c7a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div>\n<div style=\"height: 15px;\"><span style=\"background: #91D8AC; padding: 10px 10px; border-radius: 10px; color: #ffffff; font-weight: bold; margin-left: 10px;\">\u30dd\u30a4\u30f3\u30c8<\/span><\/div>\n<div style=\"padding: 30px 15px 10px; border-radius: 5px; border: 8px solid #91D8AC;\">\n<p>\u6881\u4e3b\u7b4b\u3092\u67f1\u3078\u5b9a\u7740\u3055\u305b\u308b\u5834\u5408\u306f\u3001La\u306e\u6570\u5024\u306f\u67f1\u305b\u3044\u306e3\/4\u500d\u4ee5\u4e0a\u3068\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/p>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u5b9a\u7740\u9577\u3055\u306e\u5b9a\u7740\u306e\u610f\u5473\u3001\u5b9a\u7740\u9577\u3055\u306e\u7a2e\u985e\u3001\u5404\u90e8\u4f4d\u306b\u304a\u3051\u308b\u5b9a\u7740\u9577\u3055(L2\u3001L3\u3001La\u3001Lb)\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u69cb\u9020\u7269\u306e\u8a2d\u8a08\u3067\u306f\u3001\u300c\u5f15\u5f35\u529b\u306b\u3088\u3063\u3066\u9244\u7b4b\u304c\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304b\u3089\u629c\u3051\u51fa\u308b\u524d\u306b\u9244\u7b4b\u304c\u5207\u308c\u308b\u3088\u3046\u306a\u5b9a\u7740\u9577\u3055\u3092\u53d6\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u65b9\u6cd5\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u70ba\u3001\u5b9a\u7740\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3078\u306e\u57cb\u3081\u8fbc\u307f\u9577\u3055\u300c\u5b9a\u7740\u9577\u3055\u300d(L)\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5b9a\u7740\u9577\u3055\u306f\u3001\u9244\u7b4b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u9020\u306b\u304a\u3044\u3066\u306f\u6700\u91cd\u8981\u306e\u6982\u5ff5\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u8a2d\u8a08\u57fa\u6e96\u5f37\u5ea6\u3084\u9244\u7b4b\u306e\u7a2e\u985e\u3001\u9244\u7b4b\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u5834\u6240\u306b\u3088\u3063\u3066\u5b9a\u7740\u9577\u3055\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u8a2d\u8a08\u56f3\u3067\u3088\u304f\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"y5FAwL7kGv\"><p><a href=\"https:\/\/www.tetsumag.com\/2020\/10\/08\/43\/\">\u67f1\u306e\u9244\u7b4b\u306e\u57fa\u672c\u3000W\u9020\u3001RC\u9020\u3001S\u9020\u306e\u67f1\u306b\u3064\u3044\u3066\u3000<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u67f1\u306e\u9244\u7b4b\u306e\u57fa\u672c\u3000W\u9020\u3001RC\u9020\u3001S\u9020\u306e\u67f1\u306b\u3064\u3044\u3066\u3000&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2020\/10\/08\/43\/embed\/#?secret=3zGFteNa0m#?secret=y5FAwL7kGv\" data-secret=\"y5FAwL7kGv\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4aSExtcd80\"><p><a href=\"https:\/\/www.tetsumag.com\/2021\/07\/19\/04\/\">\u30c6\u30eb\u30c4\u30a1\u30fc\u30ae\u306e\u652f\u6301\u529b\u516c\u5f0f\u306e\u89e3\u8aac\u3000\u5730\u76e4\u306e\u652f\u6301\u529b\u306e\u8a08\u7b97\u65b9\u6cd5<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u30c6\u30eb\u30c4\u30a1\u30fc\u30ae\u306e\u652f\u6301\u529b\u516c\u5f0f\u306e\u89e3\u8aac\u3000\u5730\u76e4\u306e\u652f\u6301\u529b\u306e\u8a08\u7b97\u65b9\u6cd5&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2021\/07\/19\/04\/embed\/#?secret=LIOa8TqSi1#?secret=4aSExtcd80\" data-secret=\"4aSExtcd80\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"aBkeXt22fI\"><p><a href=\"https:\/\/www.tetsumag.com\/2020\/10\/19\/29\/\">\u3010\u5efa\u7bc9\u696d\u754c\u521d\u5fc3\u8005\u5fc5\u898b\u3011\u57fa\u790e\u30a8\u30fc\u30b9\u3063\u3066\u306a\u306b\uff1f\u5b9f\u969b\u306e\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5199\u771f\u3068\u3068\u3082\u306b\u89e3\u8aac\uff01<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u3010\u5efa\u7bc9\u696d\u754c\u521d\u5fc3\u8005\u5fc5\u898b\u3011\u57fa\u790e\u30a8\u30fc\u30b9\u3063\u3066\u306a\u306b\uff1f\u5b9f\u969b\u306e\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5199\u771f\u3068\u3068\u3082\u306b\u89e3\u8aac\uff01&#8221; &#8212; \u3066\u3064\u307e\u3050\" src=\"https:\/\/www.tetsumag.com\/2020\/10\/19\/29\/embed\/#?secret=fi1SQtxIPs#?secret=aBkeXt22fI\" data-secret=\"aBkeXt22fI\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9244\u7b4b\u5de5\u4e8b\u306e\u5927\u5207\u306a\u7528\u8a9e\u306b\u5b9a\u7740\u9577\u3055\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u5b9a\u7740\u9577\u3055\u306f\u3001\u5efa\u7bc9\u3067\u3082\u571f\u6728\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u9244\u7b4b\u5de5\u4e8b\u306e\u57fa\u672c\u4e2d\u306e\u57fa\u672c\u306e\u77e5\u8b58\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u5b9a\u7740\u9577\u3055\u306e\u5b9a\u7740\u306e\u610f\u5473\u3001\u5b9a\u7740\u9577\u3055\u306e\u7a2e\u985e\u3001\u5404\u90e8\u4f4d\u306b\u304a\u3051\u308b\u5b9a\u7740 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/tetsumag.com\/blog\/2020\/07\/23\/49\/\"> <span class=\"screen-reader-text\">\u5efa\u7bc9\u3067\u3082\u571f\u6728\u3067\u3082\u7121\u8996\u3067\u304d\u306a\u3044\uff01\u9244\u7b4b\u5de5\u4e8b\u306b\u304a\u3051\u308b\u5b9a\u7740\u9577\u3055\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":14043,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","_themeisle_gutenberg_block_has_review":false},"categories":[126],"tags":[112],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/2568"}],"collection":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/comments?post=2568"}],"version-history":[{"count":16,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/2568\/revisions"}],"predecessor-version":[{"id":15319,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/posts\/2568\/revisions\/15319"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media\/14043"}],"wp:attachment":[{"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/media?parent=2568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/categories?post=2568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tetsumag.com\/blog\/wp-json\/wp\/v2\/tags?post=2568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}