{"id":4043,"date":"2025-09-30T14:27:09","date_gmt":"2025-09-30T06:27:09","guid":{"rendered":"https:\/\/chiggofactory.com\/?p=4043"},"modified":"2025-09-30T14:27:14","modified_gmt":"2025-09-30T06:27:14","slug":"all-about-shear-modulus","status":"publish","type":"post","link":"https:\/\/chiggofactory.com\/ja\/all-about-shear-modulus\/","title":{"rendered":"\u3059\u3079\u3066\u306e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n

\u525b\u6027\u306e\u5f3e\u6027\u7387\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u3001\u305b\u3093\u65ad\u529b\u306b\u3055\u3089\u3055\u308c\u305f\u3068\u304d\u306b\u6750\u6599\u304c\u3069\u308c\u307b\u3069\u786c\u304f\u306a\u308b\u304b\u3092\u6e2c\u5b9a\u3059\u308b\u57fa\u672c\u7684\u306a\u6750\u6599\u7279\u6027\u3067\u3059\u3002\u65e5\u5e38\u7684\u306b\u306f\u3001\u3042\u308b\u90e8\u5206\u304c\u5225\u306e\u90e8\u5206\u306b\u5e73\u884c\u306b\u30b9\u30e9\u30a4\u30c9\u3059\u308b\u3068\u3001\u5909\u5316\u3092\u5f62\u4f5c\u308b\u7269\u8cea\u304c\u3069\u308c\u307b\u3069\u8010\u6027\u304c\u3042\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3001\u305d\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u305d\u308c\u304c\u4ed6\u306e\u5f3e\u6027\u4fc2\u6570\u3068\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u308b\u304b\u3092\u3001\u305d\u308c\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306e\u5b9f\u969b\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u4f8b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n
\"Shear<\/figure>\n\n\n\n

\u56f3\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u306f\u4e0b\u90e8\u306b\u56fa\u5b9a\u3055\u308c\u3001\u529bF\u306f\u4e0a\u9762\u306b\u5e73\u884c\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u529b\u306f\u6c34\u5e73\u5909\u4f4d\u0394x\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30d6\u30ed\u30c3\u30af\u306f\u659c\u3081\u306e\u5f62\u72b6\u306b\u5909\u5f62\u3057\u307e\u3059\u3002\u50be\u659c\u89d2\u03b8\u306f\u3001\u5f62\u72b6\u304c\u3069\u308c\u3060\u3051\u6b6a\u3093\u3067\u3044\u308b\u304b\u3092\u8a18\u8ff0\u3059\u308b\u305b\u3093\u65ad\u3072\u305a\u307f\uff08\u03b3\uff09\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u305b\u3093\u65ad\u5fdc\u529b\uff08\u03c4\uff09\u306f\u3001\u529b\u304c\u4f5c\u7528\u3059\u308b\u8868\u9762\u7a4dA\u3067\u5206\u5272\u3055\u308c\u305f\u9069\u7528\u529b\u3067\u3059\u3002<\/p>\n\n\n\n

\u03c4= f \/ a<\/strong><\/p>\n\n\n\n

\u305b\u3093\u65ad\u3072\u305a\u307f\uff08\u03b3\uff09\u306f\u3001\u30d6\u30ed\u30c3\u30af\u306e\u9ad8\u3055\u306b\u5bfe\u3059\u308b\u6c34\u5e73\u5909\u4f4d\u306e\u6bd4\u7387\u3067\u3059\u3002<\/p>\n\n\n\n

\u03b3=\u0394x \/ L\uff08\u5c0f\u89d2\u306e\u5834\u5408\u3001\u30e9\u30b8\u30a2\u30f3\u306e\u03b8\u2248\u03b3\uff09<\/strong><\/p>\n\n\n\n

\u03bc\u307e\u305f\u306fS\u3067\u793a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08g\uff09\u306f\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u6b6a\u307f\u306b\u5bfe\u3059\u308b\u6750\u6599\u306e\u8010\u6027\u304c\u3069\u308c\u307b\u3069\u8010\u6027\u3067\u3042\u308b\u304b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u305b\u3093\u65ad\u30b9\u30c8\u30ec\u30b9\u3068\u305b\u3093\u65ad\u3072\u305a\u307f\u306e\u6bd4\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

g =\u03c4 \/\u03b3=\uff08f \/ a\uff09 \/\uff08\u0394x \/ l\uff09=\uff08f\u30fbl\uff09 \/\uff08a\u30fb\u0394x\uff09<\/strong><\/p>\n\n\n\n

SI\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306e\u5358\u4f4d\u306fPascal\uff08PA\uff09\u3067\u3042\u308a\u30011\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a1\u3064\u306e\u30cb\u30e5\u30fc\u30c8\u30f3\uff08n\/m\u00b2\uff09\u306b\u7b49\u3057\u3044\u3002 Pascal\u306f\u975e\u5e38\u306b\u5c0f\u3055\u306a\u30e6\u30cb\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u56fa\u4f53\u6750\u6599\u306e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u901a\u5e38\u975e\u5e38\u306b\u5927\u304d\u3044\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u79d1\u5b66\u8005\u306f\u901a\u5e38\u3001Gigapascals\uff08GPA\uff09\u3067G\u3092\u767a\u73fe\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u30011 GPA = 10\u301cPa\u3067\u3059\u3002<\/p>\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u7387<\/h2>\n\n\n\n

\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e00\u822c\u7684\u306a\u6750\u6599\u306e\u5178\u578b\u7684\u306a\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6750\u6599<\/strong><\/td>\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08GPA\uff09<\/strong><\/td><\/tr>
\u30a2\u30eb\u30df\u30cb\u30a6\u30e0<\/td>26\u201327<\/td><\/tr>
\u771f\u936e<\/td>35\u201341<\/td><\/tr>
\u70ad\u7d20\u92fc<\/td>79\u201382<\/td><\/tr>
\u9285<\/td>44\u201348<\/td><\/tr>
\u925b<\/td>5\u20136<\/td><\/tr>
\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/td>74\u201379<\/td><\/tr>
\u932b<\/td>\u301c18<\/td><\/tr>
\u30c1\u30bf\u30f3\uff08\u7d14\u7c8b\uff09<\/td>41\u201345<\/td><\/tr>
\u30b3\u30f3\u30af\u30ea\u30fc\u30c8<\/td>8\u201312<\/td><\/tr>
\u30ac\u30e9\u30b9\uff08\u30bd\u30fc\u30c0 - \u30e9\u30a4\u30e0\uff09<\/td>26\u201330<\/td><\/tr>
\u30a6\u30c3\u30c9\uff08\u30c0\u30b0\u30e9\u30b9\u30d5\u30a1\u30fc\uff09<\/td>0.6\u20131.2<\/td><\/tr>
\u30ca\u30a4\u30ed\u30f3\uff08\u672a\u719f\u7df4\uff09<\/td>0.7\u20131.1<\/td><\/tr>
\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8<\/td>0.8\u20130.9<\/td><\/tr>
\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3<\/td>0.1\u20130.3<\/td><\/tr>
\u30b4\u30e0<\/td>0.0003\u20130.001<\/td><\/tr>
\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9<\/td>480\u2013520<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u3053\u308c\u3089\u306e\u6570\u5b57\u306f\u3001\u525b\u6027\u304c\u3069\u308c\u3060\u3051\u7570\u306a\u308b\u6750\u6599\u304c\u7570\u306a\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u91d1\u5c5e\u306f\u3001\u6570\u5341\u306e\u30ae\u30ac\u30d1\u30b9\u30ab\u30eb\u306b\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3063\u3066\u3044\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u3068\u30ac\u30e9\u30b9\u306f\u540c\u69d8\u306e\u7bc4\u56f2\u306b\u3042\u308a\u307e\u3059\u304c\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3084\u3084\u4f4e\u3044\u3067\u3059\u3002\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u306f\u901a\u5e38\u3001\u7d041 GPA\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u67d4\u3089\u304b\u3044\u306e\u306f\u30b4\u30e0\u3068\u30a8\u30e9\u30b9\u30c8\u30de\u30fc\u3067\u3042\u308a\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u30e1\u30ac\u30d1\u30b9\u30ab\u30eb\u306e\u7bc4\u56f2\u306b\u306e\u307f\u3067\u3059\u3002\u6700\u4e0a\u90e8\u3067\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u4f55\u767e\u4eba\u3082\u306e\u30ae\u30ac\u30d1\u30b9\u30ab\u30eb\u306b\u5230\u9054\u3057\u3001\u6700\u3082\u786c\u3044\u65e2\u77e5\u306e\u6750\u6599\u306e1\u3064\u3067\u3059\u3002<\/p>\n\n\n\n

\u9ad8\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3064\u6750\u6599\u306f\u3001\u5909\u5f62\u307e\u305f\u306f\u306d\u3058\u308c\u3092\u5f37\u304f\u62b5\u6297\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u6a4b\u3001\u5efa\u7269\u3001\u822a\u7a7a\u6a5f\u306e\u30d5\u30ec\u30fc\u30e0\u306a\u3069\u306e\u69cb\u9020\u306b\u92fc\u3068\u30c1\u30bf\u30f3\u306e\u5408\u91d1\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u7406\u7531\u3067\u3059\u3002\u305d\u308c\u3089\u306e\u525b\u6027\u306f\u3001\u6881\u3068\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u91cd\u3044\u8ca0\u8377\u306e\u4e0b\u3067\u66f2\u3052\u305f\u308a\u305b\u3093\u65ad\u3057\u305f\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30ac\u30e9\u30b9\u3068\u30bb\u30e9\u30df\u30c3\u30af\u306f\u3001\u8106\u5f31\u3067\u3059\u304c\u3001\u6bd4\u8f03\u7684\u9ad8\u3044\u5f3e\u6027\u7387\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3082\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u3002\u30ec\u30f3\u30ba\u3084\u534a\u5c0e\u4f53\u30a6\u30a7\u30fc\u30cf\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6b63\u78ba\u306a\u5f62\u72b6\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u975e\u5e38\u306b\u9ad8\u3044\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3064\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u3001\u5927\u304d\u306a\u529b\u306e\u4e0b\u3067\u3082\u307b\u3068\u3093\u3069\u5f3e\u6027\u3072\u305a\u307f\u3092\u53d7\u3051\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5207\u524a\u5de5\u5177\u304c\u92ed\u3044\u307e\u307e\u3067\u3042\u308b\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n

\u4e00\u65b9\u3001\u67d4\u8edf\u6027\u304c\u5229\u70b9\u3067\u3042\u308b\u5834\u5408\u3001\u4f4e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3064\u6750\u6599\u304c\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u30b4\u30e0\u3084\u305d\u306e\u4ed6\u306e\u30a8\u30e9\u30b9\u30c8\u30de\u30fc\u306f\u3001\u632f\u52d5\u30c0\u30f3\u30d1\u30fc\u3001\u30a2\u30b6\u30e9\u30b7\u3001\u304a\u3088\u3073\u5730\u9707\u30d9\u30fc\u30b9\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u67d4\u3089\u304b\u3055\u304c\u7c21\u5358\u306b\u305b\u3093\u65ad\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u3084\u30ca\u30a4\u30ed\u30f3\u306a\u3069\u306e\u30dd\u30ea\u30de\u30fc\u306f\u3001\u67d4\u8edf\u6027\u3068\u5f37\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8efd\u91cf\u69cb\u9020\u3068\u885d\u6483\u8010\u6027\u90e8\u54c1\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6728\u6750\u306e\u3088\u3046\u306a\u5929\u7136\u7d20\u6750\u3067\u3055\u3048\u3001\u5f37\u3044\u65b9\u5411\u6027\u306e\u9055\u3044\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u7a40\u7269\u5168\u4f53\u3067\u3001\u305d\u306e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u305d\u308c\u306b\u6cbf\u3063\u3066\u306f\u308b\u304b\u306b\u4f4e\u304f\u3001\u30d3\u30eb\u30c0\u30fc\u306f\u305b\u3093\u65ad\u529b\u306e\u4e0b\u3067\u306e\u5206\u5272\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3053\u308c\u3092\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u91cf\u8a08\u7b97<\/h2>\n\n\n\n
\"shear-testing\"<\/figure>\n\n\n\n

\u3055\u307e\u3056\u307e\u306a\u8a66\u9a13\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u305b\u3093\u65ad\u5f3e\u6027g\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u9078\u629e\u306f\u6750\u6599\u3068\u9759\u7684\u5024\u307e\u305f\u306f\u52d5\u7684\u5024\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u91d1\u5c5e\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u7b49\u65b9\u6027\u56fa\u4f53\u306e\u5834\u5408\u3001\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30ed\u30c3\u30c9\u307e\u305f\u306f\u8584\u58c1\u306e\u30c1\u30e5\u30fc\u30d6\u3067\u306e\u9759\u7684\u306d\u3058\u308c\u30c6\u30b9\u30c8\u3067\u3059\u3002\u306d\u3058\u308c\u306e\u89d2\u5ea6\u3068\u9069\u7528\u30c8\u30eb\u30af\u306e\u52fe\u914d\u306b\u3088\u308a\u3001G\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002ASTME143\u306f\u3001\u69cb\u9020\u6750\u6599\u306e\u5ba4\u6e29\u624b\u9806\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u52d5\u7684\u6e2c\u5b9a\u306e\u305f\u3081\u306b\u3001\u306d\u3058\u308c\u632f\u308a\u5b50\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6a19\u672c\u8cea\u91cf\u30b7\u30b9\u30c6\u30e0\u306e\u632f\u52d5\u671f\u9593\u3092\u6e2c\u5b9a\u3057\u3001\uff08\u8907\u96d1\u306a\uff09\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306b\u95a2\u9023\u4ed8\u3051\u307e\u3059\u3002 ASTM D2236\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8aac\u660e\u3059\u308b\u30ec\u30ac\u30b7\u30fc\u57fa\u6e96\u3067\u3059\u3002<\/p>\n\n\n\n

\u7e4a\u7dad\u5f37\u5316\u8907\u5408\u6750\u6599\u306e\u5834\u5408\u3001ASTM D5379\uff08IOSIPESCU\uff09\u3084ASTM D7078\uff08V-Notched Rail Shear\uff09\u306a\u3069\u306eV\u30ce\u30c3\u30c1\u30f3\u30b0\u30e1\u30bd\u30c3\u30c9\u3067\u9762\u5185\u305b\u3093\u65ad\u5f3e\u6027\u7387\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 ASTM D4255\uff08\u30ec\u30fc\u30eb\u305b\u3093\u65ad\uff09\u306f\u3001\u30dd\u30ea\u30de\u30fc\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u8907\u5408\u6750\u6599\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

ASTM A938\u306f\u3001\u306d\u3058\u308c\u6027\u80fd\uff08\u5ef6\u6027\u306a\u3069\uff09\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u91d1\u5c5e\u30ef\u30a4\u30e4\u306e\u306d\u3058\u308c\u30c6\u30b9\u30c8\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 G\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

G\u304c\u76f4\u63a5\u6e2c\u5b9a\u3055\u308c\u305a\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u304b\u3089\u8a08\u7b97\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7b49\u65b9\u6027\u6750\u6599\u306e\u5834\u5408\u30e4\u30f3\u30b0\u30e2\u30b8\u30e5\u30e9\u30b9e<\/a>\u30dd\u30a2\u30bd\u30f3\u306e\u6bd4\u7387\u03bd\u3001<\/p>\n\n\n\n\n g<\/mi>\n =<\/mo>\n \n e<\/mi>\n \n 2<\/mn>\n \uff08<\/mo>\n 1<\/mn>\n +<\/mo>\n \u03bd<\/mi>\n \uff09\uff09<\/mo>\n <\/mrow>\n <\/mfrac>\n<\/math>\n\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u7387\u5bfe\u30e4\u30f3\u30b0\u7387\u3068\u30d0\u30eb\u30af\u5f3e\u6027\u7387<\/h3>\n\n\n\n

\u3053\u308c\u3089\u306e3\u3064\u306e\u5b9a\u6570\u306f\u3001\u4f38\u7e2e\u3001\u305b\u3093\u65ad\u3001\u7d5e\u308a\u3001\u56fa\u4f53\u304c\u5909\u5f62\u306b\u62b5\u6297\u3059\u308b\u4e3b\u306a\u65b9\u6cd5\u3092\u6349\u3048\u3066\u3044\u307e\u3059\u3002\u30e4\u30f3\u30b0\u30e2\u30b8\u30e5\u30e9\u30b9\uff08E\uff09<\/strong>\u5358\u4e00\u306e\u8ef8\u306b\u6cbf\u3063\u3066\u5f35\u529b\u307e\u305f\u306f\u5727\u7e2e\u4e0b\u306e\u525b\u6027\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08g\uff09<\/strong>\u6750\u6599\u306e\u5c64\u304c\u4e92\u3044\u306b\u6ed1\u308a\u843d\u3061\u308b\u3068\u304d\u306e\u5f62\u72b6\u5909\u5316\u306b\u5bfe\u3059\u308b\u62b5\u6297\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u30d0\u30eb\u30af\u30e2\u30b8\u30e5\u30e9\u30b9\uff08k\uff09<\/strong>\u6750\u6599\u304c\u5747\u4e00\u306a\u5727\u529b\u4e0b\u3067\u306e\u4f53\u7a4d\u306e\u5909\u5316\u306b\u5f37\u304f\u62b5\u6297\u3059\u308b\u3053\u3068\u3092\u7279\u5fb4\u3065\u3051\u307e\u3059\u3002<\/p>\n\n\n\n

\u591a\u304f\u306e\u7b49\u65b9\u6027\u3001\u7dda\u5f62\u5f3e\u6027\u56fa\u4f53\u306e\u5834\u5408\u30013\u3064\u306f\u30dd\u30a2\u30bd\u30f3\u306e\u6bd4\u7387\uff08\u03bd\uff09\u306b\u3088\u3063\u3066\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

e = 2g\uff081 +\u03bd\uff09= 3k\uff081 - 2\u03bd\uff09<\/strong><\/p>\n\n\n\n

\u3053\u306e\u95a2\u4fc2\u306f\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u6728\u6750\u3084\u8907\u5408\u6750\u6599\u306a\u3069\u306e\u7570\u65b9\u6027\u6750\u6599\u3001\u307e\u305f\u306f\u6642\u9593\u3068\u6e29\u5ea6\u306e\u5f71\u97ff\u304c\u91cd\u8981\u306a\u30dd\u30ea\u30de\u30fc\u3084\u30b4\u30e0\u306a\u3069\u306e\u7c98\u5f3e\u6027\u6750\u6599\u306b\u306f\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u5178\u578b\u7684\u306a\u5024\u306f\u305d\u306e\u9055\u3044\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u92fc\u306e\u5834\u5408\u3001E\u2248210gpa\u304a\u3088\u3073\u03bd\u22480.30\u3001G\u224881gpa\u304a\u3088\u3073k\u2248170gpa\u3092\u4e0e\u3048\u307e\u3059\u3002 E\uff08\u301c70 GPA\uff09\u304c\u4f4e\u3044\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u300120S\u4e2d\u671fGPA\u7bc4\u56f2\u306b\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001\u30b4\u30e0\u306f\u307b\u307c\u975e\u5727\u7e2e\u6027\u3067\u3059\uff08\u03bd\u21920.5\uff09\uff1ak\u306f\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u308a\u3001E\u3068G\u306f\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u5b9f\u969b\u306b\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u4f7f\u7528\u3057\u307e\u3059e<\/strong>\u30d0\u30fc\u3084\u30d3\u30fc\u30e0\u304c\u3069\u308c\u307b\u3069\u786c\u76f4\u3057\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u304d\u306f\u3001\u7dca\u5f35\u3001\u5727\u7e2e\u3001\u307e\u305f\u306f\u66f2\u3052\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002g<\/strong>\u306d\u3058\u308c\u3001\u305b\u3093\u65ad\u3001\u307e\u305f\u306f\u30b7\u30e3\u30d5\u30c8\u3001\u63a5\u7740\u5c64\u3001\u307e\u305f\u306f\u8584\u3044\u30a6\u30a7\u30d6\u306a\u3069\u306e\u9762\u5185\u6b6a\u307f\u304c\u91cd\u8981\u306a\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002k<\/strong>\u5727\u529b\u304c\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u5834\u5408\u306b\u95a2\u9023\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6d41\u4f53\u30b7\u30b9\u30c6\u30e0\u3001\u97f3\u97ff\u3001\u307e\u305f\u306f\u9ad8\u5727\u5bb9\u5668\u3067\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n

\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306e\u5f79\u5272\u306f\u3001\u5b9f\u7528\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u4f8b\u3092\u901a\u3058\u3066\u6700\u3082\u3088\u304f\u7406\u89e3\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u5e02\u6c11\u304a\u3088\u3073\u69cb\u9020\u8a2d\u8a08\u3067\u306f\u3001\u6750\u6599\u306f\u3057\u3070\u3057\u3070\u305b\u3093\u65ad\u529b\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002\u8d85\u9ad8\u5c64\u30d3\u30eb\u3092\u62bc\u3059\u3068\u3001\u30d5\u30ec\u30fc\u30e0\u306b\u305b\u3093\u65ad\u304c\u8a98\u767a\u3055\u308c\u3001\u6a4b\u306b\u8377\u91cd\u304c\u304b\u304b\u3063\u3066\u30d3\u30fc\u30e0\u65ad\u9762\u5185\u306b\u305b\u3093\u65ad\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u904e\u5ea6\u306e\u5909\u5f62\u3084\u6545\u969c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5341\u5206\u306a\u305b\u3093\u65ad\u525b\u6027\u306e\u3042\u308b\u6750\u6599\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u53e4\u5178\u7684\u306a\u30b1\u30fc\u30b9\u306f\u3001\u80cc\u306e\u9ad8\u3044\u5efa\u7269\u3067\u306e\u69cb\u9020\u92fc\u306e\u4f7f\u7528\u3067\u3059\u3002\u30b9\u30c1\u30fc\u30eb\u306b\u306f\u9ad8\u3044\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08\u301c75\u301c80 GPA\uff09\u304c\u3042\u308a\u3001\u5f62\u72b6\u306e\u5909\u5316\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u786c\u76f4\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u5c64\u30d3\u30eb\u306f\u3001\u30e4\u30f3\u30b0\u7387\u3068\u3001\u305b\u3093\u65ad\u30b9\u30c8\u30ec\u30b9\u3084\u306d\u3058\u308c\u5fdc\u529b\u3092\u751f\u6210\u3059\u308b\u98a8\u3084\u5730\u9707\u306a\u3069\u306e\u6a2a\u8377\u91cd\u3092\u4f34\u3046\u5782\u76f4\u8377\u91cd\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30c1\u30fc\u30eb\u306e\u9ad8\u3044G\u306f\u3001\u5efa\u7269\u304c\u63fa\u308c\u305f\u308a\u306d\u3058\u308c\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30d3\u30fc\u30e0\u3082\u30dd\u30a4\u30f3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ec\u30fc\u30f3\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u306f\u4e2d\u7a0b\u5ea6\u306e\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08\u301c21 gpa\uff09\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u8106\u3044\u305f\u3081\u3001\u5f15\u5f35\u5f37\u5ea6\u3060\u3051\u3067\u306a\u304f\u305b\u3093\u65ad\u80fd\u529b\u3092\u6539\u5584\u3057\u3001\u8106\u6027\u305b\u3093\u65ad\u969c\u5bb3\u3092\u9632\u3050\u305f\u3081\u306b\u3082\u92fc\u306e\u88dc\u5f37\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u30d6\u30ea\u30c3\u30b8\u306f\u540c\u69d8\u306b\u6a5f\u80fd\u3057\u307e\u3059\uff1a\u79fb\u52d5\u8eca\u4e21\u306e\u4e0b\u3067\u3001\u30d3\u30fc\u30e0\u30bb\u30af\u30b7\u30e7\u30f3\u306f\u305b\u3093\u65ad\u3092\u7d4c\u9a13\u3057\u307e\u3059\u3002\u9ad8\u3044\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u3001\u30ec\u30a4\u30e4\u30fc\u9593\u3092\u6ed1\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4e3b\u306b\u66f2\u3052\u306b\u3088\u3063\u3066\u6a4b\u3092\u305d\u3089\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30b4\u30e0\u3067\u4f5c\u3089\u308c\u305f\u6a4b\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u975e\u5e38\u306b\u4f4e\u3044G\u3067\u306f\u3001\u8ca0\u8377\u306e\u4e0b\u3067\u3072\u3069\u304f\u6b6a\u3080\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u4f4e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3082\u6709\u5229\u3067\u3059\u3002\u5730\u9707\u30d9\u30fc\u30b9\u9694\u96e2\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5efa\u7269\u306e\u4e0b\u3067\u7a4d\u5c64\u30b4\u30e0\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b4\u30e0\u306e\u4f4e\u3044G\uff080.001\u20130.01 GPA\uff09\u306b\u3088\u308a\u3001\u5730\u9707\u4e2d\u306b\u30d9\u30fc\u30b9\u304c\u305b\u3093\u65ad\u3057\u3001\u4e0a\u8a18\u306e\u69cb\u9020\u304b\u3089\u5730\u4e0b\u52d5\u304d\u3092\u5206\u96e2\u3057\u307e\u3059\u3002\u30b4\u30e0\u304c\u305b\u3093\u65ad\u5909\u5f62\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3001\u5efa\u7269\u306f\u3088\u308a\u7a4f\u3084\u304b\u306b\u5730\u9707\u3092\u4e57\u308a\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9ad8\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3082\u4f4e\u3044\u304b\u4f4e\u3044\u304b\u306f\u672c\u8cea\u7684\u306b\u826f\u304f\u3082\u60aa\u304f\u3082\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8a2d\u8a08\u304c\u525b\u6027\u304b\u67d4\u8edf\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u525b\u6027\u306e\u5f3e\u6027\u7387\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u3001\u305b\u3093\u65ad\u529b\u306b\u3055\u3089\u3055\u308c\u305f\u3068\u304d\u306b\u6750\u6599\u304c\u3069\u308c\u307b\u3069\u786c\u304f\u306a\u308b\u304b\u3092\u6e2c\u5b9a\u3059\u308b\u57fa\u672c\u7684\u306a\u6750\u6599\u7279\u6027\u3067\u3059\u3002\u65e5\u5e38\u7684\u306b\u306f\u3001\u3042\u308b\u90e8\u5206\u304c\u5225\u306e\u90e8\u5206\u306b\u5e73\u884c\u306b\u30b9\u30e9\u30a4\u30c9\u3059\u308b\u3068\u3001\u5909\u5316\u3092\u5f62\u4f5c\u308b\u7269\u8cea\u304c\u3069\u308c\u307b\u3069\u8010\u6027\u304c\u3042\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3001\u305d\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u305d\u308c\u304c\u4ed6\u306e\u5f3e\u6027\u4fc2\u6570\u3068\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u308b\u304b\u3092\u3001\u305d\u308c\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306e\u5b9f\u969b\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u4f8b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u305b\u3093\u65ad\u5f3e\u6027\u7387\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f \u56f3\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u306f\u4e0b\u90e8\u306b\u56fa\u5b9a\u3055\u308c\u3001\u529bF\u306f\u4e0a\u9762\u306b\u5e73\u884c\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u529b\u306f\u6c34\u5e73\u5909\u4f4d\u0394x\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30d6\u30ed\u30c3\u30af\u306f\u659c\u3081\u306e\u5f62\u72b6\u306b\u5909\u5f62\u3057\u307e\u3059\u3002\u50be\u659c\u89d2\u03b8\u306f\u3001\u5f62\u72b6\u304c\u3069\u308c\u3060\u3051\u6b6a\u3093\u3067\u3044\u308b\u304b\u3092\u8a18\u8ff0\u3059\u308b\u305b\u3093\u65ad\u3072\u305a\u307f\uff08\u03b3\uff09\u3092\u8868\u3057\u307e\u3059\u3002 \u305b\u3093\u65ad\u5fdc\u529b\uff08\u03c4\uff09\u306f\u3001\u529b\u304c\u4f5c\u7528\u3059\u308b\u8868\u9762\u7a4dA\u3067\u5206\u5272\u3055\u308c\u305f\u9069\u7528\u529b\u3067\u3059\u3002 \u03c4= f \/ a \u305b\u3093\u65ad\u3072\u305a\u307f\uff08\u03b3\uff09\u306f\u3001\u30d6\u30ed\u30c3\u30af\u306e\u9ad8\u3055\u306b\u5bfe\u3059\u308b\u6c34\u5e73\u5909\u4f4d\u306e\u6bd4\u7387\u3067\u3059\u3002 \u03b3=\u0394x \/ L\uff08\u5c0f\u89d2\u306e\u5834\u5408\u3001\u30e9\u30b8\u30a2\u30f3\u306e\u03b8\u2248\u03b3\uff09 \u03bc\u307e\u305f\u306fS\u3067\u793a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08g\uff09\u306f\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u6b6a\u307f\u306b\u5bfe\u3059\u308b\u6750\u6599\u306e\u8010\u6027\u304c\u3069\u308c\u307b\u3069\u8010\u6027\u3067\u3042\u308b\u304b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u305b\u3093\u65ad\u30b9\u30c8\u30ec\u30b9\u3068\u305b\u3093\u65ad\u3072\u305a\u307f\u306e\u6bd4\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002 g =\u03c4 \/\u03b3=\uff08f \/ a\uff09 \/\uff08\u0394x \/ l\uff09=\uff08f\u30fbl\uff09 \/\uff08a\u30fb\u0394x\uff09 SI\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306e\u5358\u4f4d\u306fPascal\uff08PA\uff09\u3067\u3042\u308a\u30011\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u3042\u305f\u308a1\u3064\u306e\u30cb\u30e5\u30fc\u30c8\u30f3\uff08n\/m\u00b2\uff09\u306b\u7b49\u3057\u3044\u3002 Pascal\u306f\u975e\u5e38\u306b\u5c0f\u3055\u306a\u30e6\u30cb\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u56fa\u4f53\u6750\u6599\u306e\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u901a\u5e38\u975e\u5e38\u306b\u5927\u304d\u3044\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u79d1\u5b66\u8005\u306f\u901a\u5e38\u3001Gigapascals\uff08GPA\uff09\u3067G\u3092\u767a\u73fe\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u30011 GPA = 10\u301cPa\u3067\u3059\u3002 \u305b\u3093\u65ad\u5f3e\u6027\u7387 \u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e00\u822c\u7684\u306a\u6750\u6599\u306e\u5178\u578b\u7684\u306a\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \u6750\u6599\u305b\u3093\u65ad\u5f3e\u6027\u7387\uff08GPA\uff09\u30a2\u30eb\u30df\u30cb\u30a6\u30e026\u201327\u771f\u936e35\u201341\u70ad\u7d20\u92fc79\u201382\u928544\u201348\u925b5\u20136\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc74\u201379\u932b\u301c18\u30c1\u30bf\u30f3\uff08\u7d14\u7c8b\uff0941\u201345\u30b3\u30f3\u30af\u30ea\u30fc\u30c88\u201312\u30ac\u30e9\u30b9\uff08\u30bd\u30fc\u30c0 – \u30e9\u30a4\u30e0\uff0926\u201330\u30a6\u30c3\u30c9\uff08\u30c0\u30b0\u30e9\u30b9\u30d5\u30a1\u30fc\uff090.6\u20131.2\u30ca\u30a4\u30ed\u30f3\uff08\u672a\u719f\u7df4\uff090.7\u20131.1\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c80.8\u20130.9\u30dd\u30ea\u30a8\u30c1\u30ec\u30f30.1\u20130.3\u30b4\u30e00.0003\u20130.001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9480\u2013520 \u3053\u308c\u3089\u306e\u6570\u5b57\u306f\u3001\u525b\u6027\u304c\u3069\u308c\u3060\u3051\u7570\u306a\u308b\u6750\u6599\u304c\u7570\u306a\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u91d1\u5c5e\u306f\u3001\u6570\u5341\u306e\u30ae\u30ac\u30d1\u30b9\u30ab\u30eb\u306b\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3063\u3066\u3044\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u3068\u30ac\u30e9\u30b9\u306f\u540c\u69d8\u306e\u7bc4\u56f2\u306b\u3042\u308a\u307e\u3059\u304c\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3084\u3084\u4f4e\u3044\u3067\u3059\u3002\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u306f\u901a\u5e38\u3001\u7d041 GPA\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u67d4\u3089\u304b\u3044\u306e\u306f\u30b4\u30e0\u3068\u30a8\u30e9\u30b9\u30c8\u30de\u30fc\u3067\u3042\u308a\u3001\u305b\u3093\u65ad\u5f3e\u6027\u7387\u306f\u30e1\u30ac\u30d1\u30b9\u30ab\u30eb\u306e\u7bc4\u56f2\u306b\u306e\u307f\u3067\u3059\u3002\u6700\u4e0a\u90e8\u3067\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u4f55\u767e\u4eba\u3082\u306e\u30ae\u30ac\u30d1\u30b9\u30ab\u30eb\u306b\u5230\u9054\u3057\u3001\u6700\u3082\u786c\u3044\u65e2\u77e5\u306e\u6750\u6599\u306e1\u3064\u3067\u3059\u3002 \u9ad8\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3064\u6750\u6599\u306f\u3001\u5909\u5f62\u307e\u305f\u306f\u306d\u3058\u308c\u3092\u5f37\u304f\u62b5\u6297\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u6a4b\u3001\u5efa\u7269\u3001\u822a\u7a7a\u6a5f\u306e\u30d5\u30ec\u30fc\u30e0\u306a\u3069\u306e\u69cb\u9020\u306b\u92fc\u3068\u30c1\u30bf\u30f3\u306e\u5408\u91d1\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u7406\u7531\u3067\u3059\u3002\u305d\u308c\u3089\u306e\u525b\u6027\u306f\u3001\u6881\u3068\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u91cd\u3044\u8ca0\u8377\u306e\u4e0b\u3067\u66f2\u3052\u305f\u308a\u305b\u3093\u65ad\u3057\u305f\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30ac\u30e9\u30b9\u3068\u30bb\u30e9\u30df\u30c3\u30af\u306f\u3001\u8106\u5f31\u3067\u3059\u304c\u3001\u6bd4\u8f03\u7684\u9ad8\u3044\u5f3e\u6027\u7387\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3082\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u3002\u30ec\u30f3\u30ba\u3084\u534a\u5c0e\u4f53\u30a6\u30a7\u30fc\u30cf\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6b63\u78ba\u306a\u5f62\u72b6\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u975e\u5e38\u306b\u9ad8\u3044\u305b\u3093\u65ad\u5f3e\u6027\u7387\u3092\u6301\u3064\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u3001\u5927\u304d\u306a\u529b\u306e\u4e0b\u3067\u3082\u307b\u3068\u3093\u3069\u5f3e\u6027\u3072\u305a\u307f\u3092\u53d7\u3051\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u5207\u524a\u5de5\u5177\u304c\u92ed\u3044\u307e\u307e\u3067\u3042\u308b\u7406\u7531\u3067\u3059\u3002 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D4255\uff08\u30ec\u30fc\u30eb\u305b\u3093\u65ad\uff09\u306f\u3001\u30dd\u30ea\u30de\u30fc\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u8907\u5408\u6750\u6599\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 ASTM A938\u306f\u3001\u306d\u3058\u308c\u6027\u80fd\uff08\u5ef6\u6027\u306a\u3069\uff09\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u91d1\u5c5e\u30ef\u30a4\u30e4\u306e\u306d\u3058\u308c\u30c6\u30b9\u30c8\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 G\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 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