<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109843"><section style="text-align: center;margin: 10px auto;"><section style="width: 40px; height: 40px; background: linear-gradient(to left, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); margin-left: 15px; transform: skew(8deg);"><section style="font-size: 16px;letter-spacing: 1px;color: #2a2624;line-height: 40px;transform: skew(-8deg);transform: skew(-8deg);-webkit-transform: skew(-8deg);-moz-transform: skew(-8deg);-ms-transform: skew(-8deg);-o-transform: skew(-8deg);"><strong>0</strong><strong class="autonum" data-num="2">3</strong></section></section><section style="border: 1px solid rgb(255, 164, 56); padding: 25px 0px 0px 20px; margin: -20px 5px 0px 25px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><section class="_135editor" data-tools="135编辑器" data-id="109849"><section style="text-align: center;margin: 10px 14px;"><section style="display: flex;justify-content: center;align-items: flex-start;"><section style="display: flex;justify-content: center;align-items: flex-end;transform-style: preserve-3d;margin: 17px -2px 0 0;"><section class="assistant" style="width: 25px; flex-shrink: 0; transform: translateZ(100px);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktmQzdxWDZER3pZZnk5aWJrMFM0TEd4NW80R2tiaWFQUFhkRDlKaWNDV2lhY25uSDBxYlI2UU00VGxBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.0204081632653061" data-w="49"></section><section style="transform-style: preserve-3d;margin: 0 0 18.5px -6px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="transform: translate(-6px,0px) translateZ(10px);transform: translate(-6px, 0px) translateZ(10px);-webkit-transform: translate(-6px, 0px) translateZ(10px);-moz-transform: translate(-6px, 0px) translateZ(10px);-ms-transform: translate(-6px, 0px) translateZ(10px);-o-transform: translate(-6px, 0px) translateZ(10px);"><section class="assistant" style="width: 0px; height: 1px; border-top: 17px solid rgb(255, 255, 255); border-right: 17px solid transparent; overflow: hidden; transform: rotate(0deg);"></section><section class="assistant" style="width: 0px; height: 1px; border-top: 18px solid rgb(255, 163, 54); border-right: 18px solid transparent; margin-top: -17px; overflow: hidden;"></section></section><section style="background: linear-gradient(to right,#fffaf3 0%,#ffa63c 100%);margin-top: -18px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="transform: translate(-6px,6px);transform: translate(-6px, 6px);-webkit-transform: translate(-6px, 6px);-moz-transform: translate(-6px, 6px);-ms-transform: translate(-6px, 6px);-o-transform: translate(-6px, 6px);"><section style="transform: rotate(0deg);transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 0px; height: 1px; border-bottom: 11px solid rgb(255, 255, 255); border-left: 11px solid transparent; overflow: hidden; transform: rotate(0deg);"></section><section class="assistant" style="width: 0px; height: 1px; border-bottom: 12px solid rgb(255, 163, 54); border-left: 12px solid transparent; margin-top: -11px; overflow: hidden;"></section></section><section style="border: 1px solid rgb(255, 163, 54); padding: 9px 25px; margin-top: -12px;"><section style="font-size: 16px; letter-spacing: 1.5px;"><strong class="135brush" data-brushtype="text">一、撕破强力的概念</strong></section></section></section></section></section></section><section class="assistant" style="width: 22px; flex-shrink: 0;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktZaWFlb2hzSHRTcFV0SlhhZFBPZDhVS1dadlhMaWIwNWRnOFR3VFVJUGdVc0tWYkZnR3JjYjRhUS8wP3d4X2ZtdD1wbmc=" data-width="100%" data-ratio="1" data-w="31"></section></section></section></section><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;">　　由于织物内局部纱线受到集中负荷而撕破残裂缝的现象称之为织物的撕破现象;比如:织物被物体勾住局部纱线受力而使面料形成裂缝或者织物的局部被握持而被撕成二半。</p><section class="_135editor" data-tools="135编辑器" data-id="109849"><section style="text-align: center;margin: 10px 14px;"><section style="display: flex;justify-content: center;align-items: flex-start;"><section style="display: flex;justify-content: center;align-items: flex-end;transform-style: preserve-3d;margin: 17px -2px 0 0;"><section class="assistant" style="width: 25px; flex-shrink: 0; transform: translateZ(100px);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktmQzdxWDZER3pZZnk5aWJrMFM0TEd4NW80R2tiaWFQUFhkRDlKaWNDV2lhY25uSDBxYlI2UU00VGxBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.0204081632653061" data-w="49"></section><section style="transform-style: preserve-3d;margin: 0 0 18.5px -6px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="transform: translate(-6px,0px) translateZ(10px);transform: translate(-6px, 0px) translateZ(10px);-webkit-transform: translate(-6px, 0px) translateZ(10px);-moz-transform: translate(-6px, 0px) translateZ(10px);-ms-transform: translate(-6px, 0px) translateZ(10px);-o-transform: translate(-6px, 0px) translateZ(10px);"><section class="assistant" style="width: 0px; height: 1px; border-top: 17px solid rgb(255, 255, 255); border-right: 17px solid transparent; overflow: hidden; transform: rotate(0deg);"></section><section class="assistant" style="width: 0px; height: 1px; border-top: 18px solid rgb(255, 163, 54); border-right: 18px solid transparent; margin-top: -17px; overflow: hidden;"></section></section><section style="background: linear-gradient(to right,#fffaf3 0%,#ffa63c 100%);margin-top: -18px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="transform: translate(-6px,6px);transform: translate(-6px, 6px);-webkit-transform: translate(-6px, 6px);-moz-transform: translate(-6px, 6px);-ms-transform: translate(-6px, 6px);-o-transform: translate(-6px, 6px);"><section style="transform: rotate(0deg);transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 0px; height: 1px; border-bottom: 11px solid rgb(255, 255, 255); border-left: 11px solid transparent; overflow: hidden; transform: rotate(0deg);"></section><section class="assistant" style="width: 0px; height: 1px; border-bottom: 12px solid rgb(255, 163, 54); border-left: 12px solid transparent; margin-top: -11px; overflow: hidden;"></section></section><section style="border: 1px solid rgb(255, 163, 54); padding: 9px 25px; margin-top: -12px;"><section style="font-size: 16px; letter-spacing: 1.5px;"><strong class="135brush" data-brushtype="text">二、根据客户要求选择不同的方法进行测试，今天讲解的是梯形法</strong></section></section></section></section></section></section><section class="assistant" style="width: 22px; flex-shrink: 0;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktZaWFlb2hzSHRTcFV0SlhhZFBPZDhVS1dadlhMaWIwNWRnOFR3VFVJUGdVc0tWYkZnR3JjYjRhUS8wP3d4X2ZtdD1wbmc=" data-width="100%" data-ratio="1" data-w="31"></section></section></section></section><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;">　　1.检测标准：GB/T 3917.3、ISO 9073.4、ASTM D5587/D5733</p><p style="vertical-align:inherit;">　　2.测试原理：在试样上画一个梯形，用强力试验仪夹钳夹住梯形上两条不平行的边。对试样施加连续增加的力，使撕破沿试验宽度方向传播，测定平均最大撕破力，单位为牛顿。</p><p style="vertical-align:inherit;">　　3.取样：试样尺寸(75±1)mmx(150士2)mm用样板在每个试样上画等腰梯形,按下图所示剪个切口。</p><section class="_135editor" data-tools="135编辑器" data-id="109615"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-start;flex-shrink: 0;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="width: 14px; flex-shrink: 0; transform: rotate(0deg);"><br></section></section><section style="width: 100%; margin-top: -17px;" data-width="100%"><img style="vertical-align: inherit; width: 100%; display: block; border-radius: 12px;" src="https://bcn.135editor.com/files/users/390/3900717/202203/x5A56HG2_H4q5.png" data-width="100%" data-ratio="0.6766091051805337" data-w="637"></section></section></section><p style="vertical-align:inherit;text-align:center;" align="center"><br></p><p style="vertical-align:inherit;">　　4.结果的计算与表示：</p><p style="vertical-align:inherit;">　　分别计算经纬向的算术平均撕破强力（N），保留两位有效数值，并计算变异系数，精确至0.1%</p></section><section style="display: flex;justify-content: flex-end;transform: translate(5px, 5px);-webkit-transform: translate(5px, 5px);-moz-transform: translate(5px, 5px);-ms-transform: translate(5px, 5px);-o-transform: translate(5px, 5px);"><section style="display: flex; justify-content: flex-end; padding: 10px 0px 0px 10px;"><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section></section></section></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>