<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);"><p style="vertical-align:inherit;line-height: 2em;"><strong>0</strong><strong class="autonum" data-num="3">4</strong></p></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;"><p style="vertical-align:inherit;line-height: 2em;"><strong class="135brush" data-brushtype="text">一、撕破强力的概念</strong></p></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;line-height: 2em;">　　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;"><p style="vertical-align:inherit;line-height: 2em;"><strong class="135brush" data-brushtype="text">二、根据客户要求选择不同的方法进行测试，今天讲解的是翼型法</strong></p></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;line-height: 2em;">　　1.检测标准：GB/T 3917.5、ISO 13937.3</p><p style="vertical-align:inherit;line-height: 2em;">　　2.测试原理：一端剪成两翼特定形状的试样按两翼倾斜于被撕裂纱线的方向进行夹 特，施加机械拉力使拉力集中在切口处以使撕裂沿着预想的方向进行。记录直至撕裂到规定长度的撕 被强力，并根据自动绘图装置绘出的曲线上的峰值或通过电子装置计算出撕破强力。</p><p style="vertical-align:inherit;line-height: 2em;">　　3.取样：根据下图标明的尺寸和形状裁取试样，在每块试样上标记直线ab和cd 并在条样中间距未切割端(25±1)mm处标出撕裂终点。</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/jDrkSnGw_ftav.png" data-width="100%" data-ratio="0.5637982195845698" data-w="674"></section></section></section><p style="vertical-align:inherit;text-align:center;" align="center"><br></p><p style="vertical-align:inherit;line-height: 2em;">　　图中1：撕裂长度终点标记</p><p style="vertical-align:inherit;line-height: 2em;">　　图中2：夹持标记</p><p style="vertical-align:inherit;line-height: 2em;">　　图中3：切口</p><p style="vertical-align:inherit;line-height: 2em;">　　4.结果的计算与表示：</p><p style="vertical-align:inherit;line-height: 2em;">　　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；</p><p style="vertical-align:inherit;line-height: 2em;">　　如有需要计算变异系数，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>