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href="http://www.majubuanatravel.com/">http://www.majubuanatravel.com/</a> 分享： </span> </div> <div class="thecontent"><p> 防滲膜是以pe膜作為基材，與土工布復合而成的防滲材料，它的防滲性能主要取決于pe膜。 </p> <p> 防滲膜焊接施工要求有哪些 </p> <p> 接縫處不得有油污、灰塵，防滲膜的搭接段面不應夾有泥沙等雜物，當有雜物時必須在焊接前清理干凈。 </p> <p> 熱鍥焊機焊接工序分為：調節壓力、設定溫度、設定速度、焊縫搭接檢查、裝膜入機、啟動馬達加壓焊接。 </p> <p> 焊縫要求整齊、美觀、不得有滑焊、跳走現象。 </p> <p> 每天焊接開始時，必須在現場先試焊一條0.9mm×0.3mm的試樣,搭接寬度不小于10cm,并用拉力機現場進行剝離和剪切試驗,試樣合格后,便可用當時調整好的速度、壓力、溫度進行正是焊接。 </p> <p> 試樣上需標明日期、時刻、環境溫度。熱鍥焊機在焊接過程中，需隨時注意焊機的運行情況，要根據現場的實際情況對速度和溫度進行微調。 </p> <p> 在遇上防滲膜長度不夠時，需要長向拼接，應先把橫向焊縫焊好，再焊縱縫，橫向焊縫相距大于50cm應成T字型，不得十字交叉。 </p> <p> 上面是防滲膜的相關事項，希望能對您有所幫助 </p></div> <script> window._bd_share_config = { common : { bdText : '<p> 防滲膜是以pe膜作為基材，與土工布復合而成的防滲材料，它的防滲性能主要取決于pe膜。 </p> <p> 防滲膜焊接施工要求有哪些 </p> <p> 接縫處不得有油污、灰塵，防滲膜的搭接段面不應夾有泥沙等雜物，當有雜物時必須在焊接前清理干凈。 </p> <p> 熱鍥焊機焊接工序分為：調節壓力、設定溫度、設定速度、焊縫搭接檢查、裝膜入機、啟動馬達加壓焊接。 </p> <p> 焊縫要求整齊、美觀、不得有滑焊、跳走現象。 </p> <p> 每天焊接開始時，必須在現場先試焊一條0.9mm×0.3mm的試樣,搭接寬度不小于10cm,并用拉力機現場進行剝離和剪切試驗,試樣合格后,便可用當時調整好的速度、壓力、溫度進行正是焊接。 </p> <p> 試樣上需標明日期、時刻、環境溫度。熱鍥焊機在焊接過程中，需隨時注意焊機的運行情況，要根據現場的實際情況對速度和溫度進行微調。 </p> <p> 在遇上防滲膜長度不夠時，需要長向拼接，應先把橫向焊縫焊好，再焊縱縫，橫向焊縫相距大于50cm應成T字型，不得十字交叉。 </p> <p> 上面是防滲膜的相關事項，希望能對您有所幫助 </p>', bdDesc : '<p> 防滲膜是以pe膜作為基材，與土工布復合而成的防滲材料，它的防滲性能主要取決于pe膜。 </p> <p> 防滲膜焊接施工要求有哪些 </p> <p>...', bdUrl : 'http://www.dingyajx.com/news_show.php?theid=657', bdPic : '' }, share : [{ "bdSize" : 16 }] } with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?cdnversion='+~(-new Date()/36e5)]; </script> <div class="thepageinfo"> 下一篇：<a href="news_show.php?theid=655">水利水電工程規范中土工布是如何搭接的</a><br /> <a href="news_list.php?tag=news&theid=19">返回列表</a><br /> </div> </div> </div> </div> </div> </div> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 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