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<p>手机: 17779446999</p> <p>邮箱: <a href="mailto:172512674@qq.com" rel="nofollow">172512674@qq.com</a></p> <p>|址:콭տԤ www.wjipc.icu</p> <p>地址: 江西省抚州市高新技术业开发东大?688P荟萃中央Q?4q?402?/p> </dd> </dl> </div> </div> </div> <div class="main_right"> <div class="sitemap"><a href="//www.wjipc.icu/" title="콭տԤ">콭տԤ</a> > <a href="/news/hydt/">行业动?/a> > 详细内容</div> <div class="content"> <div class="news_xaingxi"><h1>տͬ©ڶ:管施工质量问题一到?/h1></div> <div class="news_author"> 来源Q?a href='//www.wjipc.icu/news/63.html'>//www.wjipc.icu/news/63.html</a>   发布旉Q?018-12-21 </div> <div class="news_content"> <p> <a href="//www.wjipc.icu/">콭տԤ</a> www.wjipc.icu <div class="container padding news-line"> <span style="font-size:16px;"><b><a href="//www.wjipc.icu/" title="콭տԤ">콭տԤ</a></b></span><span style="font-size:16px;">的应用虽然很多,但由于施工不当造成的质量问题也同样不少Q值得重视?/span> </div> <p> <br /> </p> <div class="tbege"> <span style="font-size:16px;">道产生扭{</span> </div> <div class="tbege"> <span style="font-size:16px;">1.产生原因</span> </div> <div class="tbege"> <span style="font-size:16px;">Q?Q?a href="//www.wjipc.icu/supply/3.html" target="_blank">管</a>讑֤原因。很多施工h员将注意力放在管道上Q而忽视了讑֤安装。实际上Q顶设备的安装_ֺ是决?b><a href="//www.wjipc.icu/supply/16.html" target="_blank" style="font-weight:bold">管施工</a></b>_ֺ的前提条Ӟ管安装操作Ӟ若主油或工L刀盘uU与道轴线不^行,则在<b>管施工</b>q程中很Ҏ使管道生扭矩,从而在进q程中发生管道扭转?/span> </div> <div class="tbege"> <span style="font-size:16px;">Q?Q施工原因?b>管施工</b>Ӟ道内要布置各种施工讑֤Q若布置位置不对Uͼ很容易ɽ道朝某方向发生固定扭{。同时在地质条g影响下,道q会发生偏移。在q行道U偏Ӟ工具纠偏后q会产生U偏反力Q若操作不当Q管道就会发生扭转。纠偏操作要求工人必L握纠偏角度,若纠偏角度小Q则实施U偏时所需的外力就,Ҏ作用力与反作用力原理Q纠偏反力就,道发生扭{的速度慢。反之纠偏角度越大,产生的反力就大Q管道扭转速度也就加快。因此,很多道扭{问题是因为纠偏控制操作控制不当引L?/span> </div> <div class="tbege"> <span style="font-size:16px;">2.U偏措施</span> </div> <div class="tbege"> <span style="font-size:16px;">Q?Q在道U偏操作中,应提高顶设备的安装质量Q有效预防和控制道发生扭{。可从提高顶设备安装工艺精度入手,量避免或减顶设备的各部分安装偏差,如主油固定牢固Q尽量与道轴线q{?/span> </div> <p> <span style="font-size:16px;">Q?Q?b>管施工</b>Ӟ应严格按照施工程序施工,减小U偏造成的扭转。首先是内讑֤布置重暈要对Uͼ量避免由施TE序造成的扭转。在U偏q程中认真执行“增加纠偏次?减小U偏角度”原则,减小因纠偏方法不当造成的管道扭转,另外可以通过施加外力q行道扭{Q如采用在扭转方向的反方向施加外力(可通过配重的方式解冻IQɽ道产生相反扭{Q从而^衡原先存在的扭{力?/span> </p> <p style="text-align:center;"> <span style="font-size:16px;"><img src="//cmsimgshow.zhuchao.cc/32920/201804181634512563292082024.jpg" /><br /> </span> </p> <p> <span style="font-size:16px;"><br /> </span> </p> <div class="tbege"> <span style="font-size:16px;"> </span> </div> <p> <br /> </p></p> </div> <div class="pagess"> <ul class="tbege"><div class="tbege">上一?<a href="64.html">管施工的基本要?/a></div> <div class="tbege">下一?<a href="62.html">管施工的原理及Ҏ </a></div> </ul> </div> <div class="info_key">相关标签Q?/div> </div> <div class="clear"></div> <div class="cateslist"> <dl> <dt>相关产品</dt> <dd> <div class="img"> <a href="/supply/25.html" title="管工程" rel="nofollow"><img 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