曲靖这座隧道贯通！
<section data-role="paragraph" style="visibility: visible;margin-bottom: 0px;" data-pm-slice="0 0 []"><section data-tools="135编辑器" data-id="165403" style="visibility: visible;"><section style="margin-top: 10px;margin-right: auto;margin-left: auto;visibility: visible;"><section data-autoskip="1" style="text-align: justify;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;color: rgb(51, 51, 51);background-color: transparent;padding: 15px 0px;box-sizing: border-box;visibility: visible;"><p style="text-indent: 2em;line-height: 1.75em;visibility: visible;margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><span textstyle="" style="font-size: 16px;letter-spacing: 1px;">据京昆高铁西昆公司消息，1月10日上午，经过建设者1500多天的艰苦鏖战，由中铁十二局承建的渝昆高铁控制性工程——华山松隧道实现安全贯通。至此，云南境内53座隧道仅剩最后一座，为全线建成开通奠定了坚实基础，标志着渝昆高铁全线建设进入最后冲刺阶段。</span></span></p></section><section style="display: flex;align-items: center;visibility: visible;"><section style="width: 100%;height: 1px;border-top: 1px solid rgb(38, 118, 199);box-sizing: border-box;visibility: visible;max-width: 100% !important;margin-bottom: 0px;" data-width="100%"><span leaf="" style="visibility: visible;"><br/></span></section><section style="flex-shrink: 0;display: flex;visibility: visible;"><section style="width: 10px;box-sizing: border-box;visibility: visible;margin-bottom: 0px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 14.99 15.82" style="display: block;visibility: visible;" role="img" aria-label="插图"><g data-name="图层 2" style="visibility: visible;"><g data-name="图层 1" style="visibility: visible;"><path d="M0,15.82,8.11,7.91,0,0H6.88L15,7.91,6.88,15.82Z" style="fill: rgb(23, 108, 195);fill-rule: evenodd;visibility: visible;"></path></g></g></svg></section><section style="width: 10px;box-sizing: border-box;visibility: visible;margin-bottom: 0px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 14.99 15.82" style="display: block;visibility: visible;" role="img" aria-label="插图"><g data-name="图层 2" style="visibility: visible;"><g data-name="图层 1" style="visibility: visible;"><path d="M0,15.82,8.11,7.91,0,0H6.88L15,7.91,6.88,15.82Z" style="fill: rgb(250, 145, 78);fill-rule: evenodd;visibility: visible;"></path></g></g></svg></section><section style="width: 10px;box-sizing: border-box;visibility: visible;margin-bottom: 0px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 14.99 15.82" style="display: block;visibility: visible;" role="img" aria-label="插图"><g data-name="图层 2" style="visibility: visible;"><g data-name="图层 1" style="visibility: visible;"><path d="M0,15.82,8.11,7.91,0,0H6.88L15,7.91,6.88,15.82Z" style="fill: rgb(23, 108, 195);fill-rule: evenodd;visibility: visible;"></path></g></g></svg></section><section style="width: 10px;box-sizing: border-box;visibility: visible;margin-bottom: 0px;"><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 14.99 15.82" style="display: block;visibility: visible;" role="img" aria-label="插图"><g data-name="图层 2" style="visibility: visible;"><g data-name="图层 1" style="visibility: visible;"><path d="M0,15.82,8.11,7.91,0,0H6.88L15,7.91,6.88,15.82Z" style="fill: rgb(250, 145, 78);fill-rule: evenodd;visibility: visible;"></path></g></g></svg></section></section></section></section></section><span leaf="" style="visibility: visible;"><br/></span></section><p><section style="text-align: center;visibility: visible;margin-bottom: 0px;" nodeleaf=""></section><section data-role="paragraph" style="visibility: visible;margin-bottom: 0px;"><span leaf="" style="visibility: visible;"><br/></span></section></p><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf="">华山松隧道地处云南省曲靖市会泽县境内，全长16.4公里，属于Ⅰ级高风险隧道，更是全线第二长单洞双线隧道。隧道地质条件极为复杂，Ⅳ、Ⅴ级围岩占比近90%，穿越23条断层以及岩溶发育地段，围岩破碎，一旦遇水便极易软化膨胀，溜塌塌方等，给施工带来极大挑战。</span></span></p><p style="line-height: 1.75;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><center><section style="text-align: center;margin-bottom: 0px;" nodeleaf=""></section><section style="margin-bottom: 0px;"><span leaf=""><br/></span></section></center><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf="">除了复杂的地质条件，隧道所处的高山峡谷环境植被繁茂，地下水丰富，单日最大涌水量达50000余立方米，相当于26个标准游泳池的水量，巨大的涌水量，在施工过程中成为了常见且严峻的挑战。</span></span></p><p style="line-height: 1.75;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><center><section style="text-align: center;margin-bottom: 0px;" nodeleaf=""></section><section style="margin-bottom: 0px;"><span leaf=""><br/></span></section></center><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf="">面对施工难度大、风险高、工期紧的多重挑战，建设团队充分发挥主观能动性，不断优化施工组织方案。积极采用大型机械化配套施工等新技术、新工装、新工艺，不仅提高了施工工效，更确保了工程质量和安全，实现了隧道安全贯通。</span></span></p><p style="line-height: 1.75;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><center><section style="text-align: center;margin-bottom: 0px;" nodeleaf=""></section></center><p style="line-height: 1.75;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf="">目前，全线建设已进入攻坚冲刺阶段，日均投入施工人员1.1万人次、大型机械设备1300台套，全力推进隧道工程、无砟轨道和站后工程建设。</span></span></p><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf="">渝昆高铁全长约700公里，其中云南段长388.6公里，是云南省内首条时速350公里的高速铁路，全线建成通车后，重庆到昆明的行车时间将大幅压缩，对促进成渝地区双城经济圈与滇中城市群之间互联互通，推动沿线地区经济社会高质量发展具有重要意义。</span></span></p><p style="line-height: 1.75;text-indent: 2em;margin-bottom: 0px;"><span style="font-size: 16px;letter-spacing: 1px;"><span leaf=""><br/></span></span></p><p><section style="margin-bottom: 0px;"><span leaf="">来源：云南发布</span></section></p><p style="display: none;"><mp-style-type data-value="3"></mp-style-type></p><p style="color:#999;font-size:.8em;margin-top:1em">转载声明：本文转载自微信公众平台 《曲靖这座隧道贯通！》</p><p><br/></p><link rel="stylesheet" href="//www.0874bbs.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_csz" id="wcn_editor_css"/>
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