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5000KN伺服液压真三轴岩爆试验系统-深部岩土力学与地下工程国家重点实验室
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</div> <div class="clear"></div> <!--============================头部 结束=============================--> <!--============================主体 开始=============================--> <section class="mbx_nav"> <div class="w1200"> <div class="mianbao"> <span>您所在位置：</span> <a href="../../index.htm">首页</a> >> <a href="../../yqsb1.htm">仪器设备</a> >> <span>正文</span> </div> <big>仪器设备</big> </div> </section> <section class="n_container"> <div class="w1200"> <div class="n_left"> <h1>仪器设备</h1> <div class="con"> <ul> </ul> </div> <div class="gg"> <img src="../../images/gg.jpg" border="0" width="200" height="150"> </div> </div> <div class="n_right"> <div class="n_news_detail"> <article class="n_article"> <script language="javascript" src="../../_dwr/interface/NewsvoteDWR.js"></script><script language="javascript" src="../../_dwr/engine.js"></script><script language="javascript" src="/system/resource/js/news/newscontent.js"></script><script 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220px!important;text-align: center;">重量：</td> <td></td> </tr> <tr> <td style="width: 220px!important;text-align: center;">技术参数：</td> <td></td> </tr> </tbody> </table>--> <div id="vsb_content"><div class="v_news_content"> <p style="text-align: center"><img src="/__local/F/96/04/5B3CC8CA556223D94823CE41DF8_18B553F0_13345.jpg" width="500" height="361" vsbhref="vurl" vurl="/_vsl/F96045B3CC8CA556223D94823CE41DF8/18B553F0/13345" vheight=" 361px" vwidth=" 500px" orisrc="/__local/7/12/B2/63CE19A6554B603EFA03D4B9F01_10A1BD65_5908FA.jpg" class="img_vsb_content" style="width: 500px; height: 361px;"><br></p> <p style="font-size: medium;white-space: normal"><strong><br></strong></p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>仪器名称：</strong><span lang="EN-US" style="font-family: 'times new roman', serif">5000kN</span>液压伺服真三轴岩爆实验系统</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>引进时间：</strong><span lang="EN-US" style="font-family: 'times new roman', serif">2017</span>年</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>技术指标：</strong><span lang="EN-US" style="font-family: 'times new roman', serif">5000kN </span>液压伺服真三轴岩爆实验系统的三个相互垂直方向的加载系统相互独立，主要包括主机、液压系统、微机测控系统、强电控制系统<span lang="EN-US" style="font-family: 'times new roman', serif">4</span>部分组成。</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;">技术功能优势主要体现在以下五个方面：</p> <p style="font-size: medium; white-space: normal; text-indent: 28px; line-height: 1.5em;">（<span lang="EN-US" style="font-family: 'times new roman', serif">1</span>）采用反向加载技术，解决了油缸快速卸载问题，从而可以实现单面、双面、三面以及四面快速卸载</p> <p style="font-size: medium; white-space: normal; text-indent: 28px; line-height: 1.5em;">（<span lang="EN-US" style="font-family: 'times new roman', serif">2</span>）利用正反丝杆螺钉设计了新型对中装置，实现三向自动对中</p> <p style="font-size: medium; white-space: normal; text-indent: 28px; line-height: 1.5em;">（<span lang="EN-US" style="font-family: 'times new roman', serif">3</span>）设计新型互字型压板，压板能完全覆盖岩样，同时在岩板中安装滚珠，是静摩擦变为滑动摩擦，同时配合使用球面压板，可消除实验岩样不平行带来的影响，对伺服油缸也没有侧向力的影响</p> <p style="font-size: medium; white-space: normal; text-indent: 28px; line-height: 1.5em;">（<span lang="EN-US" style="font-family: 'times new roman', serif">4</span>）创新性在垂向使用门式框架和水平向采用高刚度浮动框架，使得整套系统为内应力结构，可保证系统卸载后仍处于稳定状态</p> <p style="font-size: medium; white-space: normal; text-indent: 28px; line-height: 1.5em;">（<span lang="EN-US" style="font-family: 'times new roman', serif">5</span>）使用对称加载技术保证加载过程中岩样的中心位置不变。</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>功能及应用：</strong></p> <p style="font-size: medium; white-space: normal; margin-bottom: 10px; text-indent: 28px; line-height: 1.5em;">三向互相独立，加卸载过程中每个方向可以选择不同的控制方式（负荷、位移），并且可分步骤多段控制。在真三轴三向六面受力状态下，可实现单面、双面、三面以及四面快速卸载，分别用于模拟硐壁岩爆、巷道交叉点双向岩爆、长壁开采法工作面岩爆以及岩柱岩爆。用户可根据需要选择扰动波形，波形包括弦波、三角波、方波、脉冲、正向以及反向锯齿波，可实现恒定荷载、恒定位移等多种控制方式，并可在一次实验中实现力与位移的平滑转换，对实验全过程进行力、位移等速率控制。</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>安放地点：</strong><strong> </strong>北京海淀清华东路国重实验室<span lang="EN-US" style="font-family: 'times new roman', serif">A107</span>室</p> <p style="font-size: medium; white-space: normal; line-height: 1.5em;"><strong>所属实验室：</strong>第十一分室<span lang="EN-US">-</span>真三轴岩爆实验分室</p> <p style="font-size: medium;white-space: normal"><br></p> <p style="line-height: 1.75em;"><span style="font-size: 14px"></span></p> </div></div> <div id="div_vote_id"></div> </div> <!--<p align=right> 上一条：<a href="2242.htm" >应变岩爆实验系统</a> 下一条：<a href="1594.htm" >深部软岩水理作用智能测试系统</a> </p>--> <!--<p align=right>【<a href="javascript:window.opener=null;window.open('','_self');window.close();">关闭</a>】</p>--> </form> </article> </div> </div> <div class="clear"></div> </div> </section> <!--============================主体 结束=============================--> <!--============================底部 开始=============================--> <footer> <div class="w1200"> <div class="top"> 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