{"id":18944,"date":"2025-02-25T12:35:20","date_gmt":"2025-02-25T04:35:20","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=18944"},"modified":"2025-11-15T15:03:25","modified_gmt":"2025-11-15T07:03:25","slug":"%e8%bf%87%e7%9b%88%e9%85%8d%e5%90%88%e5%8e%8b%e8%a3%85%e5%8a%9b%e7%90%86%e8%ae%ba%e5%80%bc%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=18944","title":{"rendered":"\u8fc7\u76c8\u914d\u5408\u538b\u88c5\u529b\u7406\u8bba\u503c\u8ba1\u7b97"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" >\u53c2\u8003\u8d44\u6599<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E7%AC%A6%E5%8F%B7%E5%90%AB%E4%B9%89\" >\u7b26\u53f7\u542b\u4e49<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E5%BC%95%E7%94%A8%E5%85%AC%E5%BC%8F\" >\u5f15\u7528\u516c\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E8%AE%A1%E7%AE%97\" >\u8ba1\u7b97<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E5%85%AC%E5%BC%8F%E6%8E%A8%E5%AF%BC\" >\u516c\u5f0f\u63a8\u5bfc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.iyatt.com\/?p=18944\/#%E8%AE%A1%E7%AE%97%E7%A4%BA%E4%BE%8B\" >\u8ba1\u7b97\u793a\u4f8b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\"><\/span>\u53c2\u8003\u8d44\u6599<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<ul>\n<li>\u300aGB\/T 5371-2004 \u6781\u9650\u4e0e\u914d\u5408 \u8fc7\u76c8\u914d\u5408\u7684\u8ba1\u7b97\u548c\u9009\u7528\u300b<\/li>\n<\/ul>\n<h1><span class=\"ez-toc-section\" id=\"%E7%AC%A6%E5%8F%B7%E5%90%AB%E4%B9%89\"><\/span>\u7b26\u53f7\u542b\u4e49<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740454609335.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 884px; --smush-placeholder-aspect-ratio: 884\/465;\" \/><br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740454622593.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 882px; --smush-placeholder-aspect-ratio: 882\/674;\" \/><\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E5%BC%95%E7%94%A8%E5%85%AC%E5%BC%8F\"><\/span>\u5f15\u7528\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740457202777.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 828px; --smush-placeholder-aspect-ratio: 828\/666;\" \/><br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740454442040.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 881px; --smush-placeholder-aspect-ratio: 881\/450;\" \/><br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740454459736.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 876px; --smush-placeholder-aspect-ratio: 876\/360;\" \/><\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E8%AE%A1%E7%AE%97\"><\/span>\u8ba1\u7b97<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%AC%E5%BC%8F%E6%8E%A8%E5%AF%BC\"><\/span>\u516c\u5f0f\u63a8\u5bfc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7531\u4e0a\u8868\u53ef\u4ee5\u63a8\u5bfc\u51fa\u4e0b\u9762\u516c\u5f0f<\/p>\n<pre><code class=\"language-katex\">p_{f\\ max}=\\frac{\\delta_{e\\ max}}{d_f(\\frac{C_i}{E_i}+\\frac{C_a}{E_a})}<\/code><\/pre>\n<p><code class=\"katex-inline\">p_{f\\ max}<\/code>\u5c31\u662f\u4f5c\u7528\u5728\u63a5\u5408\u9762\u4e0a\u7684\u6700\u5927\u538b\u5f3a\uff0c\u5f84\u5411\u7684\u538b\u5f3a<\/p>\n<p>\u4e0a\u8868\u4e2d<\/p>\n<pre><code class=\"language-katex\">F_t=p_{f\\ max}\\cdot\\pi\\cdot d_f\\cdot l_f\\cdot\\mu<\/code><\/pre>\n<p>\u5c31\u662f\u8ba1\u7b97\u538b\u5165\u529b\uff0c\u8fd9\u662f\u8f74\u5411\u7684\u529b\uff0c\u5b9e\u9645\u5c31\u662f\u8ba1\u7b97\u8f74\u5411\u7684\u6469\u64e6\u529b\u3002<br \/>\n<code class=\"katex-inline\">\\pi\\cdot d_f\\cdot l_f<\/code>\u5c31\u662f\u7ed3\u5408\u9762\u9762\u79ef\uff08\u5706\u67f1\u9762\uff09\uff0c\u4e0e\u63a5\u5408\u9762\u538b\u5f3a\u76f8\u4e58\u5c31\u662f\u4f5c\u7528\u4e8e\u63a5\u5408\u9762\u4e0a\u7684\u529b\uff08\u5f84\u5411\u529b\uff09\uff0c\u518d\u4e58\u4ee5\u6469\u64e6\u7cfb\u6570\u5c31\u662f\u63a5\u5408\u9762\u4e0a\u7684\u6469\u64e6\u529b\u3002<\/p>\n<p>\u7ed3\u5408\u4e0a\u9762\u4e24\u4e2a\u516c\u5f0f\u5c31\u5f97\u5230<\/p>\n<pre><code class=\"language-katex\">F_t=\\frac{\\delta_{e\\ max}\\cdot\\pi\\cdot l_f\\cdot\\mu}{\\frac{C_i}{E_i}+\\frac{C_a}{E_a}}<\/code><\/pre>\n<p>\u5176\u4e2d<\/p>\n<pre><code class=\"language-katex\">C_a=\\frac{1+q_a^2}{1-q_a^2}+\\nu_a\uff0c\nC_i=\\frac{1+q_i^2}{1-q_i^2}-\\nu_i \\\\\nq_a=\\frac{d_f}{d_a}\uff0cq_i=\\frac{d_i}{d_f}<\/code><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"%E8%AE%A1%E7%AE%97%E7%A4%BA%E4%BE%8B\"><\/span>\u8ba1\u7b97\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2025\/02\/image-1740457143790.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 541px; --smush-placeholder-aspect-ratio: 541\/664;\" \/><\/p>\n<p>\u6ce8\uff1a\u957f\u5ea6\u5355\u4f4d\u5168\u90e8\u4f7f\u7528 mm \u8ba1\u7b97<\/p>\n<p>\u8f74\u5c3a\u5bf8<code class=\"katex-inline\">\\Phi73_{+0.030}^{+0.100}<\/code>\uff0c\u5b54\u5c3a\u5bf8<code class=\"katex-inline\">\\Phi73_{-0.010}^{-0.035}<\/code>\uff0c\u4e0a\u56fe\u8f74\u5b54\u662f\u53d6\u7684\u6700\u5927\u8fc7\u76c8\u7684\u60c5\u51b5\uff0c\u6700\u5927\u6709\u6548\u8fc7\u76c8\u91cf<code class=\"katex-inline\">\\delta_{e\\ max}<\/code>=73.1-72.9=0.2<\/p>\n<p>\u7ed3\u5408\u76f4\u5f84<code class=\"katex-inline\">d_f<\/code>=73<br \/>\n\u5305\u5bb9\u4ef6\u5916\u5f84<code class=\"katex-inline\">d_a<\/code>=162<br \/>\n\u88ab\u5305\u5bb9\u4ef6\u5185\u5f84<code class=\"katex-inline\">d_i<\/code>=55<br \/>\n\u7ed3\u5408\u957f\u5ea6<code class=\"katex-inline\">l_f<\/code>=5.44<\/p>\n<p>Excel \u8868\u683c\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1NiF-YqOHlZoYoQBdJHZfmg?pwd=5muh\">https:\/\/pan.baidu.com\/s\/1NiF-YqOHlZoYoQBdJHZfmg?pwd=5muh<\/a><\/p>\n<p>\u5982\u679c\u8fd8\u8981\u7b97\u8fd9\u4e2a\u8fc7\u76c8\u8054\u7ed3\u80fd\u652f\u6301\u7684<strong>\u626d\u77e9<\/strong>\u7684\u8bdd\uff0c\u5728\u538b\u5165\u529b\u4e0a\u4e58\u4ee5<code class=\"katex-inline\">\\frac{d_f}{2}<\/code>\u5c31\u884c\uff0c\u538b\u5165\u7684\u65f6\u5019\u7ed3\u5408\u9762\u7684\u6469\u6aab\u529b\u5c31\u662f\u538b\u5165\u529b\uff0c\u65cb\u8f6c\u7684\u65f6\u5019\u8fd9\u4e2a\u6469\u64e6\u529b\u5c31\u662f\u5728\u8fd9\u4e2a\u7ed3\u5408\u9762\u4e0a\u8f6c\u52a8\u80fd\u63d0\u4f9b\u7684\u529b\u5927\u5c0f\uff0c\u6240\u4ee5\u4e58\u4ee5\u8fd9\u4e2a\u7ed3\u5408\u9762\u6240\u5728\u5706\u7684\u534a\u5f84\u5c31\u662f\u626d\u77e9\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u8d44\u6599 \u300aGB\/T 5371-2004 \u6781\u9650\u4e0e\u914d\u5408 \u8fc7\u76c8\u914d\u5408\u7684\u8ba1\u7b97\u548c\u9009\u7528\u300b \u7b26\u53f7\u542b\u4e49 \u5f15\u7528\u516c\u5f0f \u8ba1\u7b97 \u516c\u5f0f\u63a8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,649,648,622,594],"tags":[],"class_list":["post-18944","post","type-post","status-publish","format-standard","hentry","category-all","category-excel","category-office","category-622","category-594"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/18944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18944"}],"version-history":[{"count":7,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/18944\/revisions"}],"predecessor-version":[{"id":18957,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/18944\/revisions\/18957"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}