{"id":3602,"date":"2025-07-19T14:19:40","date_gmt":"2025-07-19T06:19:40","guid":{"rendered":"https:\/\/chiggofactory.com\/?p=3602"},"modified":"2025-07-19T14:44:55","modified_gmt":"2025-07-19T06:44:55","slug":"stress-strain-curve","status":"publish","type":"post","link":"https:\/\/chiggofactory.com\/ja\/stress-strain-curve\/","title":{"rendered":"\u5fdc\u529b - \u3072\u305a\u307f\u66f2\u7dda\u304c\u8aac\u660e\u3055\u308c\u307e\u3057\u305f"},"content":{"rendered":"\n

\u30b9\u30c8\u30ec\u30b9 - \u3072\u305a\u307f\u66f2\u7dda\u306f\u3001\u5165\u9580\u6750\u6599\u79d1\u5b66\u307e\u305f\u306f\u6750\u6599\u306e\u4ed5\u7d44\u307f\u3067\u6e80\u305f\u3059\u6700\u3082\u4e00\u822c\u7684\u306a\u30b0\u30e9\u30d5\u306e1\u3064\u3067\u3059\u3002\u305d\u306e\u591a\u304f\u306e\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u30dd\u30a4\u30f3\u30c8\u3068\u9818\u57df\u306f\u3001\u6700\u521d\u306f\u6c17\u304c\u9060\u304f\u306a\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u30b9\u30c8\u30ec\u30b9\u3068\u7dca\u5f35\u306e\u30d7\u30ed\u30c3\u30c8\u3068\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u4e21\u65b9\u306f\u3001\u5b9f\u969b\u306b\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30b9\u30c8\u30ec\u30b9\u3068\u3072\u305a\u307f\u306e\u66f2\u7dda\u3092\u8a73\u7d30\u306b\u8abf\u3079\u3066\u3001\u305d\u308c\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3057\u304b\u3057\u3001\u59cb\u3081\u308b\u524d\u306b\u3001\u307e\u305a\u3053\u308c\u3089\u306e\u8cea\u554f\u306b\u5bfe\u3059\u308b\u56de\u7b54\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

1.\u306a\u305c\u529b\u3067\u306f\u306a\u304f\u3001\u30b9\u30c8\u30ec\u30b9\u306e\u4f38\u7e2e\u3067\u6750\u6599\u306e\u7279\u6027\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

\u529b\u3068\u5909\u4f4d\u306e\u66f2\u7dda\u306f\u3001\u6a19\u672c\u306e\u30b5\u30a4\u30ba\u3068\u5f62\u72b6\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u539a\u3044\u307e\u305f\u306f\u9577\u3044\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u540c\u3058\u6750\u6599\u3067\u3042\u3063\u3066\u3082\u3001\u3088\u308a\u591a\u304f\u306e\u529b\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\uff08\u305d\u3057\u3066\u7570\u306a\u308b\u5909\u4f4d\u3092\u53d7\u3051\u307e\u3059\uff09\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u529b\u3068\u5909\u4f4d\u306f\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u95a2\u9023\u3059\u308b\u5916\u56e0\u6027\u7279\u6027\u3067\u3059\u3002<\/p>\n\n\n\n

2\u3002\u30b9\u30c8\u30ec\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

\u9759\u7684\u5e73\u8861\u306b\u304a\u3051\u308b\u9023\u7d9a\u7684\u3067\u5909\u5f62\u53ef\u80fd\u306a\u6210\u5206\u306b\u5916\u90e8\u8ca0\u8377f\u304c\u9069\u7528\u3055\u308c\u308b\u3068\u3001\u6210\u5206\u306f\u3001\u5747\u8861\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u9069\u7528\u3055\u308c\u305f\u8ca0\u8377\u306b\u6b63\u78ba\u306b\u53cd\u5bfe\u3059\u308b\u5185\u90e8\u529bf '\u3092\u5909\u5f62\u3055\u305b\u3066\u767a\u9054\u3055\u305b\u307e\u3059\u3002 f\u304c\u65ad\u9762\u7a4dA\u306b\u5747\u4e00\u306b\u5206\u5e03\u3057\u3066\u3044\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u5185\u90e8\u62b5\u6297\u529b\u306f\u5fdc\u529b\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n \n \u03c3<\/mi>\n =<\/mo>\n \n \n f<\/mi>\n '<\/mi>\n <\/msup>\n a<\/mi>\n <\/mfrac>\n <\/math>\n<\/div>\n\n\n\n\n\n

\u5fdc\u529b\u306b\u306f\u5727\u529b\u5358\u4f4d\uff08PA\u307e\u305f\u306fN\/m\u00b2\uff09\u304c\u3042\u308a\u3001\u5909\u5f62\u306b\u62b5\u6297\u3059\u308b\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u5e73\u5747\u5185\u90e8\u529b\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b9\u30c8\u30ec\u30b9<\/strong>\u5f0f\u306f\u5747\u4e00\u306a\u5fdc\u529b\u5206\u5e03\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u306a\u5909\u5f62\u307e\u305f\u306f\u975e\u5e38\u306b\u4e0d\u5747\u4e00\u306a\u8ca0\u8377\u306e\u5834\u5408\u306f\u3001\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u771f\u306e\u30b9\u30c8\u30ec\u30b9<\/strong>\uff08\u77ac\u6642\u306e\u9818\u57df\u306b\u57fa\u3065\u304f\uff09\u307e\u305f\u306f\u6b63\u78ba\u306a\u5206\u6790\u306e\u305f\u3081\u306e\u5b8c\u5168\u306a\u5fdc\u529b\u30c6\u30f3\u30bd\u30eb\u3002<\/p>\n\n\n\n

3\u3002\u7dca\u5f35\u3068\u306f<\/strong><\/p>\n\n\n\n

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\u5143\u306e\u9577\u3055\u306e\u8981\u7d20\u306e\u5834\u5408l0<\/sub>\u9577\u3055\u306e\u5909\u5316\u0394l\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u682a<\/strong>\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n

\n \n \u03b5<\/mi>\n =<\/mo>\n \n \n \u03b4<\/mo>l<\/mi>\n <\/mrow>\n \n l<\/mi>\n \n <\/mi>\n 0<\/mn>\n <\/msub>\n <\/mrow>\n <\/mfrac>\n <\/math>\n<\/div>\n\n\n\n\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3072\u305a\u307f\u306f\u3001\u5c0f\u3055\u306a\u5909\u5f62\u306b\u5bfe\u3057\u3066\u5358\u7d14\u3067\u6b63\u78ba\u3067\u3059\uff08\u901a\u5e38\u3001\u6700\u59275\uff05\uff09\u3002
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\n \n \n \u03b5<\/mi>\n \u771f\u5b9f<\/mtext>\n <\/msub>\n =<\/mo>\n ln<\/mi>\n \uff08<\/mo>\n \n \n l<\/mi>0<\/mn><\/msub>\n +<\/mo>\n \u03b4<\/mo>l<\/mi>\n <\/mrow>\n l<\/mi>0<\/mn><\/msub>\n <\/mfrac>\n \uff09\uff09<\/mo>\n <\/math>\n<\/div>\n\n\n\n\n

\u30b9\u30c8\u30ec\u30b9 - \u3072\u305a\u307f\u66f2\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n

\u5fdc\u529b - \u3072\u305a\u307f\u66f2\u7dda\u306f\u3001\u6750\u6599\u304c\u8377\u91cd\u4e0b\u3067\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6750\u6599\u306e\u5f37\u5ea6\u3001\u525b\u6027\u3001\u5ef6\u6027\u3001\u304a\u3088\u3073\u6545\u969c\u306e\u5236\u9650\u306b\u95a2\u3059\u308b\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30c8\u30ec\u30b9 - \u3072\u305a\u307f\u66f2\u7dda\u306f\u3069\u306e\u3088\u3046\u306b\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n