{"version":"1.0","author_url":"https://blog.hatena.ne.jp/yuinomi/","type":"rich","height":"190","provider_url":"https://hatena.blog","url":"https://instant.engineer/entry/stress-concentration-factor","author_name":"yuinomi","width":"100%","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finstant.engineer%2Fentry%2Fstress-concentration-factor\" title=\"\u5fdc\u529b\u96c6\u4e2d\u4fc2\u6570Kt\u3068\u306f\uff5c\u5b9a\u7fa9\u30fb\u8a08\u7b97\u5f0f\u30fb\u30d4\u30fc\u30bf\u30fc\u30bd\u30f3\u56f3\u8868\u30fb\u8a2d\u8a08\u30c6\u30af\u30cb\u30c3\u30af\u3092\u56f3\u89e3 - Instant Engineering\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuinomi/20260425/20260425115557.png","blog_title":"Instant Engineering","published":"2026-04-25 11:57:24","blog_url":"https://instant.engineer/","title":"\u5fdc\u529b\u96c6\u4e2d\u4fc2\u6570Kt\u3068\u306f\uff5c\u5b9a\u7fa9\u30fb\u8a08\u7b97\u5f0f\u30fb\u30d4\u30fc\u30bf\u30fc\u30bd\u30f3\u56f3\u8868\u30fb\u8a2d\u8a08\u30c6\u30af\u30cb\u30c3\u30af\u3092\u56f3\u89e3","categories":["\u6a5f\u68b0\u5de5\u5b66","\u6a5f\u68b0\u5de5\u5b66-\u30d7\u30ed\u30bb\u30b9"],"description":"\u5fdc\u529b\u96c6\u4e2d\u4fc2\u6570Kt\u306e\u5b9a\u7fa9\u304b\u3089\u8a08\u7b97\u65b9\u6cd5\u3001\u8a2d\u8a08\u5fdc\u7528\u307e\u3067\u3002Kirsch\u89e3\u30fb\u6955\u5186\u5b54\u516c\u5f0f\u30fb\u30d4\u30fc\u30bf\u30fc\u30bd\u30f3\u56f3\u8868\u30fbKt\u3068Kf\u306e\u9055\u3044\u30fbNeuber\u306e\u5f0f\u3092\u56f3\u89e3\u3067\u89e3\u8aac\u3002\u75b2\u52b4\u5f37\u5ea6\u8a2d\u8a08\u306e\u5fc5\u9808\u77e5\u8b58\u3002"}