{"id":346,"date":"2026-08-02T15:48:46","date_gmt":"2026-08-02T07:48:46","guid":{"rendered":"https:\/\/www.chenle.net.cn\/?p=346"},"modified":"2026-08-02T15:48:46","modified_gmt":"2026-08-02T07:48:46","slug":"%e8%80%90%e7%81%ab%e7%94%b5%e7%bc%86%e7%bb%95%e5%8c%85%e4%ba%91%e6%af%8d%e5%b8%a6%e7%9a%84%e9%87%8d%e9%87%8f%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/www.chenle.net.cn\/?p=346","title":{"rendered":"\u8010\u706b\u7535\u7f06\u7ed5\u5305\u4e91\u6bcd\u5e26\u7684\u91cd\u91cf\u8ba1\u7b97"},"content":{"rendered":"\n

0 \u5f15 \u8a00
\u7535\u7ebf\u7535\u7f06\u5236\u9020\u4e2d\uff0c\u7ed5\u5305\u5e26\u91cd\u91cf\u7684\u5e38\u7528\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aW =7r(d+t) \uff0f(1\u00b1k) (1)\u5f0f\u4e2d\uff0c \u4e3a\u7ed5\u5305\u5e26\u91cd\u91cf(kg\uff0fkm)\uff1bd\u4e3a\u5bfc\u4f53\u76f4\u5f84(mm)\uff1bt\u4e3a\u7ed5\u5305\u5e26\u539a\u5ea6(mm)\uff1bp\u4e3a\u7ed5\u5305\u5e26\u5bc6\u5ea6(g\uff0fcm )\uff1bk\u4e3a\u95f4\u9699\u7387\u6216\u642d\u76d6\u7387\uff0c\u5176\u4e2d\u91cd\u53e0\u7ed5\u5305\u91c7\u75281\u4e00k\uff0c\u95f4\u9699\u7ed5\u5305\u91c7\u75281+k\u3002
\u5bf9\u4e8e\u95f4\u9699\u7ed5\u5305\uff0c\u8be5\u516c\u5f0f\u662f\u51c6\u786e\u7684\uff1b\u5bf9\u4e8e\u91cd\u53e0\u7ed5\u5305\uff0c\u5f53\u642d\u76d6\u7387\u5c0f\u4e8e50\uff05\u65f6\uff0c\u8be5\u516c\u5f0f\u6709\u4e00\u5b9a\u7684\u8bef\u5dee\uff1b\u5f53\u642d\u76d6\u7387\u226550\uff05 \u65f6\uff0c\u8be5\u516c\u5f0f\u8bef\u5dee\u5f88\u5927\uff0c\u5df2\u4e0d\u80fd\u9002\u7528\u3002\u5728\u8010\u706b\u7535\u7f06\u7684\u751f\u4ea7\u4e2d\uff0c\u4e91\u6bcd\u5e26\u7684\u642d\u76d6\u7387\u4e3a50\uff05\u5de6\u53f3\uff0c\u7531\u4e8e\u4e91\u6bcd\u5e26\u4ef7\u683c\u6602\u8d35\uff0c\u9700\u8981\u5bf9\u7ed5\u5305\u4e91\u6bcd\u5e26\u7684\u91cd\u91cf\u8fdb\u884c\u7cbe\u786e\u8ba1\u7b97\uff0c\u672c\u6587\u9488\u5bf9\u642d\u76d6\u7387<50\uff05\u548c\u226550\uff05 \u4e24\u79cd\u7ed5\u5305\u65b9\u5f0f\u8fdb\u884c\u4e86\u516c\u5f0f\u63a8\u5bfc\u30021 \u642d\u76d6\u7387k<0\uff0e5\u65f6\u7ed5\u5305\u5e26\u91cd\u91cf\u8ba1\u7b97\u56fe1\u4e3a\u7ed5\u5305\u5c42\u5c55\u5f00\u56fe\u3002\u56fe\u4e2d\uff0cb\u4e3a\u4e91\u6bcd\u5e26\u6cbf\u7535\u7f06\u8f74\u5411\u7684\u5bbd\u5ea6\u3002\u5f53k<0\uff0e5\u65f6\uff0c\u4e91\u6bcd\u5e26\u7684\u91cd\u91cf\u53ef\u770b\u505a\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u5c42\u539a\u5ea6\u4e3at\u7684\u5706\u690e\u4f53\uff0c\u4ee5\u53ca\u5706\u67f1\u4f53\u4e0a\u7684\u642d\u76d6\u90e8\u5206\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5706\u67f1\u4f53\u7684\u91cd\u91cf \uff0c\u53ef\u7531\u4e0b\u5f0f\u8ba1\u7b97\uff1a
W =7r(d+t)tp (2)
\u7531\u56fe1\u4e2d\u53ef\u77e5\uff0c\u4e91\u6bcd\u5e26\u7ed5\u5305\u8282\u8ddd\u4e3a(1\u4e00k)b\uff0c\u642d\u76d6\u90e8\u5206\u6cbf\u8f74\u5411\u7684\u957f\u5ea6\u4e3a \uff0c\u4e91\u6bcd\u5e26\u5728\u4e00\u4e2a\u8282\u8ddd\u5185\u6709\u4e00\u6b21\u642d\u76d6\uff0c\u56e0\u6b64\u642d\u76d6\u90e8\u5206\u7684\u91cd\u91cf \u4e3a\uff1aW2=\u4ec3(\u00a8 2\u00a8 t) (3)
\u4e91\u6bcd\u5e26\u7684\u603b\u91cd\u91cf \u4e3a\uff1a
W =W1+W2=7r[d+(2k+1)t]tp\uff0f(1\u4e00k)(4)<\/p>\n\n\n\n

2 \u642d\u76d6\u7387k>10\uff0e5\u65f6\u7ed5\u5305\u5e26\u91cd\u91cf\u8ba1\u7b97\u56fe2\u4e3a\u7ed5\u5305\u5c42\u5c55\u5f00\u56fe\u3002\u56fe\u4e2d\u8868\u793a\u4e86\u5f00\u59cb\u7ed5\u5305\u7684\u524d\u4e09\u5708\u7684\u60c5\u51b5\uff0c\u201c1\u5c42\u30012\u5c42\u30013\u5c42\u201d\u5206\u522b\u662f\u5404\u5904\u7ed5\u5305\u5e26\u7684\u5c42\u6570\uff0c\u5728\u201c3\u5c42\u201d\u5904\u662f\u6211\u4eec\u8981\u8ba1\u7b97\u7684\u642d\u76d6\u90e8\u5206\u7684\u91cd\u91cf\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5f53\u642d\u76d6\u7387k\u2265O\uff0e5\u65f6\uff0c\u4e91\u6bcd\u5e26\u7684\u91cd\u91cf\u53ef\u770b\u505a\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u5c42\u539a\u5ea6\u4e3a2\uffe1\u7684\u5706\u67f1\u4f53\uff0c\u4ee5\u53ca\u5706\u67f1\u4f53\u4e0a\u7684\u642d\u76d6\u90e8\u5206\u3002\u5706\u67f1\u4f53\u7684\u91cd\u91cf \u53ef\u7531\u4e0b\u5f0f\u8ba1\u7b97\uff1a
W =7r(d+2t)2tp (5)
\u7531\u56fe2\u53ef\u77e5\uff0c\u4e91\u6bcd\u5e26\u7ed5\u5305\u8282\u8ddd\u4e3a(1\u4e00k)b\uff0c\u6bcf\u5708\u7ed5\u5305\u65f6\u7684\u642d\u76d6\u957f\u5ea6\u4e3a 6\uff0c\u8bbe\u6211\u4eec\u8981\u8ba1\u7b97\u7684\u642d\u76d6\u90e8\u5206\u7684\u957f\u5ea6\u4e3a \uff0c\u5219 \u53ef\u7531\u4e0b\u5f0f\u8ba1\u7b97\uff1a
+(1\u4e00k)b= kb (6)
\u63a8\u5bfc\u5f97\uff1a =(2k\u4e001)b (7)
\u7531\u4e8e\u5728\u4e00\u4e2a\u8282\u8ddd\u8303\u56f4\u5185\u53ea\u6709\u4e00\u4e2a\u9700\u8981\u8ba1\u7b97\u7684\u642d\u76d6\u90e8\u5206\uff0c\u56e0\u6b64\u642d\u76d6\u90e8\u5206\u7684\u91cd\u91cf \u4e3a\uff1a
= +4\u22ef )to (8)
\u4e91\u6bcd\u5e26\u7684\u603b\u91cd\u91cf \u4e3a\uff1a
= + r4=7r[d+(6k\u4e001)t]tp\uff0f(1\u4e00k)
(9)
\u5728\u4e91\u6bcd\u5e26\u7ed5\u5305\u65f6\uff0c\u8981\u4fdd\u8bc1\u6bcf\u4e2a\u70b9\u4e0a\u6709\u4e24\u5c42\u4e91\u6bcd\u5e26\uff0c\u6709\u7684\u70b9\u4e0a\u6709\u4e09\u5c42\u4e91\u6bcd\u5e26\uff0c\u56e0\u6b64 \u4e0d\u80fd\u5927\u4e8e\u7ed5\u5305\u5e26\u8ddd\uff0c\u5426\u5219\u7684\u8bdd\u5c06\u4f7f\u6709\u70b9\u4e0a\u6709\u56db\u5c42\u4ee5\u4e0a\u7684\u4e91\u6bcd\u5e26\uff0c\u56e0\u6b64\u8981\u6ee1\u8db3\u4e8e\u4e0b\u5f0f\uff1a
\u2264 (1\u4e00\uff0ej})b
\u7531\u4e8e =(2k\u4e001)b
\u63a8\u5bfc\u5f97k\u2264 2\uff0f3
\u56e0\u6b64\u5728\u5236\u5b9a\u5de5\u827a\u65f6\uff0c\u642d\u76d6\u7387\u4e0d\u80fd\u5927\u4e8e2\uff0f3\u3002<\/p>\n\n\n\n

3 \u516c\u5f0f\u9a8c\u7b97\u548c\u6bd4\u8f83
\u5f53\u642d\u76d6\u7387k=0\uff0e5\u65f6\uff0c\u6309\u5f0f(1)\u8ba1\u7b97\u5f97\uff1a
W =7r(d+t)2tp
\u6309\u5f0f(4)\u548c\u5f0f(9)\u8ba1\u7b97\u5f97\uff1a
=7r(d+2t)2tp<\/p>\n\n\n\n

\u663e\u7136\u5f0f(4)\u548c\u5f0f(9)\u6bd4\u5f0f(1)\u66f4\u51c6\u786e\u3002
4 \u8ba1\u7b97\u5b9e\u4f8b\u7684\u7ed3\u679c\u6bd4\u8f83\u548c\u5206\u67904\uff0e1 \u5f0f(4)\u548c\u5f0f(1)\u7684\u8ba1\u7b97\u7ed3\u679c\u5bf9\u6bd4\u8bbe\u4e91\u6bcd\u5e26\u7684\u539a\u5ea6\u4e3a0\uff0e14 mm\uff0c\u5bc6\u5ea6\u4e3a1\uff0e50 g\uff0fcm \uff0c\u642d\u76d6\u7387\u4e3a45\uff05 \uff0c\u8ba1\u7b97\u7ed3\u679c\u89c1\u88681\u3002\u88681 \u5f0f\u300a4)\u548c\u5f0f(1)\u7684\u8ba1\u7b97\u7ed3\u679c\u5bf9\u6bd4<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

4\uff0e2 \u5f0f(9)\u548c\u5f0f(1)\u7684\u8ba1\u7b97\u7ed3\u679c\u5bf9\u6bd4\u8bbe\u4e91\u6bcd\u5e26\u7684\u539a\u5ea6\u4e3a0\uff0e14 mm\uff0c\u5bc6\u5ea6\u4e3a1\uff0e50 g\uff0fcm \uff0c\u642d\u76d6\u7387\u4e3a55\uff05 \uff0c\u8ba1\u7b97\u7ed3\u679c\u89c1\u88682\u3002\u88682 \u5f0f(9)\u548c\u5f0f(1)\u7684\u8ba1\u7b97\u7ed3\u679c\u5bf9\u6bd4<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

5 \u7ed3\u675f\u8bed
\u5e38\u7528\u7684\u7ed5\u5305\u5e26\u91cd\u91cf\u8ba1\u7b97\u516c\u5f0f\uff0c\u5bf9\u4e8e\u95f4\u9699\u7ed5\u5305\u662f\u51c6\u786e\u7684\uff0c\u4f46\u5bf9\u91cd\u53e0\u7ed5\u5305\u6709\u4e00\u5b9a\u7684\u8bef\u5dee\uff0c\u5c24\u5176\u5f53\u7ed5\u5305\u642d\u76d6\u738750\uff05\u53ca\u4ee5\u4e0a\u65f6\u5df2\u4e0d\u80fd\u9002\u7528\u3002\u8fd9\u662f\u56e0\u4e3a\u8be5\u516c\u5f0f\u5efa\u7acb\u4e8e\u4f20\u7edf\u7684\u7535\u7f06\u5236\u9020\u5de5\u827a\uff0c\u5373\u7531\u6240\u9009\u7528\u6750\u6599\u6027\u80fd\u3001\u7ed5\u5305\u5de5\u827a\u53ca\u5176\u529f\u80fd\u8981\u6c42\u6240\u51b3\u5b9a\u7684\uff0c\u642d\u76d6\u7387\u901a\u5e38\u4ec5\u4e3a20\uff05\u5de6\u53f3\uff0c\u5f15\u8d77\u8bef\u5dee\u8f83\u5c0f\uff0c\u6545\u4e0d\u5f15\u8d77\u5927\u5bb6\u6ce8\u610f\u3002\u4f46\u662f\uff0c\u9632\u706b\u7535\u7f06\u91c7\u7528\u4e86\u6027\u80fd\u7279\u6b8a\u548c\u4ef7\u683c\u5f88\u9ad8\u7684\u4e91\u6bcd\u5e26\u6750\u6599\uff0c\u4e14\u642d\u76d6\u7387\u901a\u5e38\u572850\uff05\u5de6\u53f3\uff0c\u56e0\u6b64\uff0c\u5e38\u7528\u7684\u4f20\u7edf\u8ba1\u7b97\u516c\u5f0f\u5df2\u4e0d\u80fd\u9002\u7528\u3002\u672c\u6587\u6240\u4ecb\u7ecd\u7684\u8f83\u4e3a\u7cbe\u786e\u7684\u8ba1\u7b97\u5f0f\uff0c\u53ef\u8f83\u51c6\u786e\u8ba1\u7b97\u4e91\u6bcd\u5e26\u91cd\u91cf\uff0c\u8fd9\u5bf9\u4e8e\u4ea7\u54c1\u7684\u6750\u6599\u6d88\u8017\u548c\u6210\u672c\u6838\u7b97\u6709\u5f88\u5927\u7684\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

0 \u5f15 \u8a00\u7535\u7ebf\u7535\u7f06\u5236\u9020\u4e2d\uff0c\u7ed5\u5305\u5e26\u91cd\u91cf\u7684\u5e38\u7528\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aW =7r(d+t) \uff0f(1\u00b1k) (1)\u5f0f\u4e2d\uff0c \u4e3a\u7ed5\u5305 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3,8,52],"tags":[32,25],"class_list":["post-346","post","type-post","status-publish","format-standard","hentry","category-cable-material","category-wire-and-cable","category-cable-design","category-reprint","tag-32","tag-25"],"_links":{"self":[{"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=346"}],"version-history":[{"count":1,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":351,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/346\/revisions\/351"}],"wp:attachment":[{"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chenle.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}