{"id":2994,"date":"2021-10-27T20:37:00","date_gmt":"2021-10-27T20:37:00","guid":{"rendered":"https:\/\/hertzwood.com\/cn\/?p=2994"},"modified":"2021-10-27T20:49:24","modified_gmt":"2021-10-27T20:49:24","slug":"%e4%bd%a0%e7%9a%84%e5%8d%83%e6%9d%bf%e5%b0%ba%e8%b7%9f%e6%88%91%e7%9a%84%e5%8d%83%e6%9d%bf%e5%b0%ba%e6%80%8e%e4%b9%88%e4%b8%8d%e4%b8%80%e6%a0%b7","status":"publish","type":"post","link":"https:\/\/hertzwood.com\/cn\/blog\/2021\/10\/27\/%e4%bd%a0%e7%9a%84%e5%8d%83%e6%9d%bf%e5%b0%ba%e8%b7%9f%e6%88%91%e7%9a%84%e5%8d%83%e6%9d%bf%e5%b0%ba%e6%80%8e%e4%b9%88%e4%b8%8d%e4%b8%80%e6%a0%b7\/","title":{"rendered":"\u4f60\u7684\u5343\u677f\u5c3a\u8ddf\u6211\u7684\u5343\u677f\u5c3a\u600e\u4e48\u4e0d\u4e00\u6837"},"content":{"rendered":"\n<p id=\"viewer-b78wp\">\u5f88\u65e9\u5c31\u60f3\u5199\u8fd9\u7bc7\u535a\u5ba2\uff0c\u4e00\u76f4\u56db\u5904\u5954\u6ce2\u5fd9\u788c\uff0c\u6ca1\u6709\u65f6\u95f4\u5750\u4e0b\u6765\u8ddf\u5927\u5bb6\u5206\u4eab\u4e00\u4e9b\u7f8e\u56fd\u539f\u6728\u68c0\u5c3a\u65b9\u9762\u7684\u4e00\u4e9b\u5c0f\u201c\u9677\u9631\u201d\uff0c\u6211\u4eec\u5728\u8d2d\u4e70\u6216\u9500\u552e\u539f\u6728\u65f6\u9700\u8981\u989d\u5916\u6ce8\u610f\u7684\u4e00\u70b9\uff0c\u90a3\u5c31\u662f\u5343\u677f\u5c3a\u7684\u4e0d\u540c\u8ba1\u7b97\u65b9\u6cd5\u5e26\u6765\u7684\u8bef\u5dee\u3002<\/p>\n\n\n\n<p id=\"viewer-o7b8g\">\u5728\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\u603b\u5171\u6709\u8d85\u8fc795\u79cd\u4e0d\u540c\u7684\u68c0\u5c3a\u65b9\u6cd5\uff0c\u6ce8\u610f\uff0c\u4e0d\u662f9\u79cd\u4e5f\u4e0d\u662f5\u79cd\uff0c\u800c\u662f95\u79cd\uff0c\u800c\u8fd995\u79cd\u68c0\u5c3a\u65b9\u6cd5\uff0c\u53c8\u6709\u5927\u7ea6185\u79cd\u4e0d\u540c\u7684\u53eb\u6cd5\u3002\u4e0d\u8fc7\u5927\u5bb6\u4e0d\u8981\u88ab\u8fd9\u4e2a\u5e9e\u5927\u7684\u6570\u5b57\u5413\u4f4f\u3002\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\uff0c\u53ea\u6709\u4e09\u79cd\u6700\u5e38\u7528\u7684\u68c0\u5c3a\u65b9\u6cd5\u88ab\u7ecf\u5e38\u4f7f\u7528\uff0c\u90a3\u5c31\u662f<strong><em>Doyle\u68c0\u5c3a<\/em><\/strong>\u65b9\u5f0f\uff0c<strong><em>Scribner\u68c0\u5c3a<\/em><\/strong>\u65b9\u5f0f\u548c<strong><em>International\u68c0\u5c3a<\/em><\/strong>\u65b9\u5f0f\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u5177\u4f53\u8bb2\u89e3\u4e00\u4e0b\u8fd9\u51e0\u4e2a\u68c0\u5c3a\u65b9\u6cd5\u7b97\u51fa\u6765\u7684\u5343\u677f\u5c3a\u6709\u4ec0\u4e48\u4e0d\u540c\u3002<\/p>\n\n\n\n<p id=\"viewer-poagq\">\u9996\u5148\u6211\u4eec\u5f97\u77e5\u9053\u4e00\u4e2a\u677f\u5c3a\u7684\u6728\u6750\u4f53\u79ef\u662f\u591a\u5c11\u3002\u6839\u636e\u5b9a\u4e49\u4e00\u5757\u539a\u4e00\u82f1\u5bf8\u7684\u6728\u677f\uff0c\u5982\u679c\u5b83\u7684\u9762\u79ef\u662f\u4e00\u5e73\u65b9\u82f1\u5c3a\uff081\u82f1\u5c3a=12\u82f1\u5bf8\uff09\uff0c\u90a3\u4e48\u8fd9\u5757\u6a21\u677f\u7684\u4f53\u79ef\u5c31\u662f\u4e00\u4e2a\u677f\u5c3a\u3002\u77e5\u9053\u4e86\u677f\u5c3a\u7684\u5b9a\u4e49\uff0c\u90a3\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u8ba8\u8bba\u4e0b\u4ee5\u4e0a\u4e09\u4e2a\u68c0\u5c3a\u65b9\u5f0f\u662f\u5982\u4f55\u628a\u539f\u6728\u7684\u677f\u5c3a\u6570\u7b97\u51fa\u6765\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula.jpeg\" alt=\"\" class=\"wp-image-2998\" width=\"840\" height=\"453\" srcset=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula.jpeg 560w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-300x162.jpeg 300w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-285x154.jpeg 285w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-150x81.jpeg 150w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p id=\"viewer-sjnmu\"><strong>\u68c0\u5c3a\u65b9\u6cd5\u4e00\uff1a<\/strong><\/p>\n\n\n\n<p id=\"viewer-ef18p\">Doyle\u68c0\u5c3a\u65b9\u6cd5\u662f\u4e09\u79cd\u65b9\u6cd5\u4e2d\u4f7f\u7528\u6700\u4e3a\u5e7f\u6cdb\u7684\u68c0\u5c3a\u65b9\u5f0f\uff0c\u6211\u4eec\u8377\u6893\u575e\u6728\u4e1a\u6709\u9650\u516c\u53f8\u5e73\u65f6\u552e\u5f80\u5168\u7403\u5404\u5730\u7684\u539f\u6728\u90fd\u662f\u6309\u7167\u8fd9\u79cd\u65b9\u6cd5\u68c0\u5c3a\u3002Doyle\u68c0\u5c3a\u65b9\u6cd5\u662f\u7531Edward Doyle\u57281825\u5e74\u63d0\u51fa\u7684\u3002\u9996\u5148\u5047\u8bbe\u4e00\u4e2a\u5c0f\u5934\u76f4\u5f84\u4e3aD\uff08\u5355\u4f4d\uff1a\u82f1\u5bf8\uff09\uff0c\u957f\u5ea6\u4e3aL\uff08\u5355\u4f4d\uff1a\u82f1\u5c3a\uff09\u7684\u539f\u6728\u7684\u4f53\u79ef\u7b49\u540c\u4e8e\u4e00\u4e2a\u6a2a\u622a\u9762\u4e3a\u8fb9\u957f\uff08D-4\uff09\u7684\u6b63\u65b9\u5f62\uff0c\u957f\u5ea6\u4e3aL\u7684\u957f\u65b9\u4f53\u7684\u4f53\u79ef\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"838\" src=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2.jpeg\" alt=\"\" class=\"wp-image-2996\" srcset=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2.jpeg 1000w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2-300x251.jpeg 300w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2-768x644.jpeg 768w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2-285x239.jpeg 285w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2-660x553.jpeg 660w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/board-foot-formula-2-150x126.jpeg 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p id=\"viewer-1pfwb\">\u5982\u679c\u6211\u4eec\u4ece\u53f3\u9762\u8fd9\u4e2a\u89d2\u5ea6\u770b\u8fd9\u4e2a\u8fd9\u4e2a\u957f\u65b9\u4f53\uff0c\u628a\u5b83\u770b\u6210\u4e00\u5757\u6a2a\u622a\u9762\u4e3aA\uff0c\u539a\u5ea6\u4e3a(D-4)\u7684\u6728\u677f\uff0c\u90a3\u4e48\u8fd9\u5757\u6728\u677f\u7684\u677f\u5c3a\u6570\u6309\u7167\u677f\u5c3a\u7684\u5b9a\u4e49\u5c31\u662f\uff1a<\/p>\n\n\n\n<p id=\"viewer-w0nc3\">(D-4)\/12\u662f\u628a\u6a2a\u622a\u9762A\u7684\u5bbd\u4ece\u82f1\u5bf8\u8f6c\u6362\u6210\u82f1\u5c3a\u3002(D-4)\/12xL\u5c31\u662fA\u7684\u9762\u79ef\uff0c\u5355\u4f4d\u5e73\u65b9\u82f1\u5c3a\u3002\u539a\u5ea6\u4e3aD-4\uff0c\u5355\u4f4d\u82f1\u5bf8\u3002\u56e0\u6b64\u4e0a\u8ff0\u516c\u5f0f\u5c31\u662f\u8fd9\u5757\u957f\u65b9\u67f1\u4f53\u7684\u677f\u5c3a\u6570\u3002\u7136\u800c\uff0c\u628a\u539f\u6728\u952f\u6210\u677f\u6750\u7684\u8fc7\u7a0b\u4f1a\u6709\u6750\u79ef\u7684\u635f\u5931\uff08\u6728\u5c51\uff09\u548c\u7f29\u51cf\uff08\u70d8\u5e72\uff09\uff0cDoyle\u5047\u8bbe\u8fd9\u4e2a\u635f\u5931\u662f25%\u3002\u56e0\u6b64\u6839\u636eDoyle\u68c0\u5c3a\u65b9\u6cd5\uff0c\u539f\u6728\u7684\u677f\u5c3a\u6570\u5c31\u662f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"143\" src=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula.jpeg\" alt=\"\" class=\"wp-image-3011\" srcset=\"https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula.jpeg 1000w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula-300x43.jpeg 300w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula-768x110.jpeg 768w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula-285x41.jpeg 285w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula-660x94.jpeg 660w, https:\/\/hertzwood.com\/cn\/wp-content\/uploads\/sites\/6\/2021\/10\/formula-150x21.jpeg 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p id=\"viewer-8u66s\"><strong>\u68c0\u5c3a\u65b9\u6cd5\u4e8c\uff1a<\/strong><\/p>\n\n\n\n<p id=\"viewer-weyci\">\u7b2c\u4e8c\u4e2a\u6bd4\u8f83\u5e38\u89c1\u7684\u68c0\u5c3a\u65b9\u6cd5\u662fScribner\u68c0\u5c3a\u65b9\u6cd5\uff0c\u662f\u7531J. M. Scribner\u57281846\u5e74\u521b\u7acb\u3002\u8be5\u65b9\u6cd5\u8d77\u521d\u4e3a\u56fe\u8868\u683c\u5f0f\uff0c\u6bcf\u4e2a\u957f\u5ea6\u548c\u76f4\u5f84\u5bf9\u5e94\u7684\u539f\u6728\u677f\u5c3a\u6570\u6309\u7167\u7ecf\u9a8c\u6570\u636e\u7ed9\u51fa\uff0c\u8ba1\u7b97\u539f\u6728\u677f\u5c3a\u6570\u65f6\u67e5\u627e\u8be5\u8868\u83b7\u5f97\u5bf9\u5e94\u7684\u677f\u5c3a\u6570\u3002\u540e\u6765Bruce and Schumacher\u57281950\u5e74\u7528\u56de\u5f52\u65b9\u6cd5\u62df\u5408\u4e86\u8be5\u8868\uff0c\u5f97\u5230\u4e86\u8be5\u8868\u7684\u8ba1\u7b97\u516c\u5f0f\uff1a<\/p>\n\n\n\n<p id=\"viewer-prpj6\">Scribner\u68c0\u5c3a\u65b9\u6cd5\u6709\u4e00\u4e2a\u884d\u751f\u65b9\u6cd5\uff0c\u53eb\u505aScribner Decimal C\u68c0\u5c3a\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5c31\u662f\u7701\u7565\u7b97\u5f97\u7684\u677f\u5c3a\u6570\u7684\u4e2a\u4f4d\u6570\u3002\u6bd4\u5982\u7528Scribner\u516c\u5f0f\u8ba1\u7b97\u51fa\u6765\u7684\u677f\u5c3a\u6570\u65f6396\uff0c\u90a3\u4e48\u6309\u7167Scribner Decimal C\u68c0\u5c3a\u65b9\u6cd5\uff0c\u8be5\u539f\u6728\u7684\u677f\u5c3a\u6570\u4e3a390\u677f\u5c3a\u3002<\/p>\n\n\n\n<p id=\"viewer-aq5se\">Scribner\u68c0\u5c3a\u65b9\u6cd5\u5e94\u7528\u8fd8\u662f\u6bd4\u8f83\u5e7f\u6cdb\u7684\uff0c\u5c24\u5176\u662f\u4e94\u5927\u6e56\u5730\u533a\uff0c\u5982\u5bc6\u6b47\u6839\u5dde\uff0c\u5a01\u65af\u5eb7\u8f9b\u5dde\uff0c\u8fd8\u6709\u7f8e\u56fd\u897f\u90e8\u5730\u533a\u6bd4\u8f83\u5e38\u89c1\u3002<\/p>\n\n\n\n<p id=\"viewer-2ovn2\"><strong>\u68c0\u5c3a\u65b9\u6cd5\u4e09\uff1a<\/strong><\/p>\n\n\n\n<p id=\"viewer-7jqoz\">International\u68c0\u5c3a\u65b9\u6cd5\u7531Judson F. 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