西延高铁1标荆山塬隧道开挖掘进突破千米
<section style="margin:10px 0px;"><section style="display: inline-block; width: 100%; vertical-align: top; border-width: 0px; box-shadow: rgb(0, 0, 0) 0px 0px 0px; box-sizing: border-box;" data-width="100%"><section style="margin-top: 10px; margin-bottom: 10px;"><section style="border-width: 1px; border-style: solid; border-color: rgb(232, 73, 63); border-radius: 5px; box-sizing: border-box;"><section><section style="width: 5px; height: 5px; border-bottom: 1px solid rgb(232, 73, 63); border-right: 1px solid rgb(232, 73, 63); float: left; border-top-color: rgb(232, 73, 63); border-left-color: rgb(232, 73, 63); box-sizing: border-box;"></section><section style="width: 5px; height: 5px; border-bottom: 1px solid rgb(232, 73, 63); border-left: 1px solid rgb(232, 73, 63); float: right; border-top-color: rgb(232, 73, 63); border-right-color: rgb(232, 73, 63); box-sizing: border-box;"></section><section style="clear: both;"></section></section><section style="padding-right: 4px; padding-left: 4px; 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outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 18px; visibility: visible;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; visibility: visible;">西延高铁1标荆山塬隧道开挖掘进突破千米</strong></span></p><p><br/></p><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; 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padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px; visibility: visible;"> 12月24日，公司西延高铁1标荆山塬隧道进出口双洞开挖掘进累计突破1千米，工程建设取得阶段性胜利。</span></p></section></section></section><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; visibility: visible;"><section data-width="100%" style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; display: inline-block; width: 646px; vertical-align: top; overflow: hidden; align-self: flex-start; visibility: visible;"><svg viewbox="0 0 1080 720" xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" x="0" y="0" style="width: 100%; pointer-events: none; display: block; visibility: visible;" data-width="100%"><g style="visibility: visible;"><g style="visibility: visible;"><rect width="100%" height="100%" opacity="0" fill="#ffffff" style="pointer-events: painted; visibility: visible;"></rect><g style="visibility: visible;"><foreignobject width="100%" height="100%" x="0" y="0" style="visibility: visible;"><svg space="default" style="width: 100%; background-position: 0% 0%; background-repeat: no-repeat; background-size: 100%; background-attachment: scroll; -webkit-tap-highlight-color: transparent; pointer-events: none; background-image: url(https://www.dafuping.cn/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/sz_mmbiz_jpg/R7ViaWsupDQyXK87uzoEyCiawU0fFn0yndmSTTicVDs9r8r7XraY6DaiafHE8kD1z3Eq75HaqP1qAibOXkMfclX0ffg/640?wx_fmt=jpeg); user-select: none; visibility: visible;" viewbox="0 0 1080 720" xlink="http://www.w3.org/1999/xlink" xml="" xmlns="http://www.w3.org/2000/svg" data-width="100%"></svg></foreignobject></g><g style="visibility: visible;"><foreignobject width="100%" height="100%" x="1080" y="0" style="visibility: visible;"><svg space="default" style="width: 100%; background-position: 0% 0%; background-repeat: no-repeat; background-size: 100%; background-attachment: scroll; -webkit-tap-highlight-color: transparent; pointer-events: none; background-image: url(https://www.dafuping.cn/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/sz_mmbiz_jpg/R7ViaWsupDQyXK87uzoEyCiawU0fFn0yndKVHOokyPp3ZSxevIOn0Mvd3RH5oEQ08QLqt8qsCb0Illd2eQ3RnjHg/640?wx_fmt=jpeg); user-select: none; visibility: visible;" viewbox="0 0 1080 720" xlink="http://www.w3.org/1999/xlink" xml="" xmlns="http://www.w3.org/2000/svg" data-width="100%"></svg></foreignobject></g><g style="visibility: visible;"><foreignobject width="100%" height="100%" x="2160" y="0" style="visibility: visible;"><svg space="default" style="width: 100%; background-position: 0% 0%; background-repeat: no-repeat; background-size: 100%; background-attachment: scroll; -webkit-tap-highlight-color: transparent; pointer-events: none; background-image: url(https://www.dafuping.cn/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/sz_mmbiz_jpg/R7ViaWsupDQyXK87uzoEyCiawU0fFn0yndmSTTicVDs9r8r7XraY6DaiafHE8kD1z3Eq75HaqP1qAibOXkMfclX0ffg/640?wx_fmt=jpeg); 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max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">主要工程为“两桥一隧一站一路基”，其中荆山塬隧道全长1809米，下穿道路、电力设施和重要构筑物，最大埋深37米，属浅埋黄土隧道，隧道全部为Ⅴ、Ⅵ级围岩，围岩自稳能力差，施工安全风险高。</span></span></p></section><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center; line-height: 0;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; vertical-align: middle; display: inline-block; line-height: 0;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; line-height: 2;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"> <span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"> 隧道自开工建设以来，项目认真落实西成客专陕西公司关于创建精品工程和标准化建设有关要求，以“创建精品工程”为总纲，聚焦效益提升，品质提升，建立了信息化中心，加强员工安全质量培训，并借助BIM、5G等技术，强化对洞内动态施工过程管控。项目严格按设计进行超前地质预报，加强围岩监控量测，安装了声光报警、门禁、人员定位及洞内视频监控等成套隧道应急系统，提高了隧道安全管理能力。</span></p></section><section style="margin: 10px 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center; line-height: 0;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; vertical-align: middle; display: inline-block; line-height: 0;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; line-height: 2;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"> <span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"> 为高质量推进隧道建设，项目严格执行安全质量网格化管理，在仰拱、二衬浇筑等重要施工环节，设置网格化单元，采用实名制管理，明确施工里程、浇筑日期、技术人员、值班人员，责任到人，落实到岗，具体到事。同时项目积极应用小改小革、五小创新成果，隧道边仰坡采用胶、筋黄土固化新型绿色生态坡面防护措施，保证了仰坡坡面安全稳定和生态环保。施工中，项目通过湿喷机械手配套“刮平板”工装，提高隧道初支平整度，同时采用了超前小导管、锁脚锚管定位工装、钢筋定位卡具、V型缝等26种小型工装，保证隧道施工质量。</span></p></section><section style="margin: 10px 0px -16px; 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clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section></section></section><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap;"><section data-width="100%" style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 10px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; display: inline-block; width: 646px; vertical-align: top; border-left: 1px solid rgb(239, 42, 64); border-bottom-left-radius: 0px; border-right: 1px solid rgb(239, 42, 64); border-top-right-radius: 0px; align-self: flex-start; flex: 0 0 auto;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; 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outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; display: inline-block; vertical-align: top; width: 312px; align-self: flex-start; flex: 0 0 auto;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center; line-height: 0;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; vertical-align: middle; display: inline-block; line-height: 0;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section></section><section data-width="50%" style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 10px 0px 0px 5px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; display: inline-block; vertical-align: top; width: 312px; align-self: flex-start; flex: 0 0 auto;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center; line-height: 0;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; vertical-align: middle; display: inline-block; line-height: 0;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section></section></section></section></section><section style="margin: -13px 0px 10px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: left;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; display: inline-block; width: 150px; height: 30px; vertical-align: top; overflow: hidden;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-align: center; line-height: 0;"><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; vertical-align: middle; display: inline-block; line-height: 0;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p></section></section></section></section><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; line-height: 2;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"> 项目大力推进机械化施工，配置自行式液压仰拱栈桥、智能数字化浇筑衬砌台车、多功能养护台车、自动化防水板作业台车等先进隧道施工装备。三台阶同步开挖、支护作业，快速闭合成环。实现Ⅴ级围岩下单月单洞开挖掘进达85米，隧道施工安全有序推进。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></span></p><hr style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; border-style: solid; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-color: rgba(0, 0, 0, 0.1); transform-origin: 0px 0px; transform: scale(1, 0.5); box-sizing: border-box !important; overflow-wrap: break-word !important;"/><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"></span></p></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; text-align: center; box-sizing: border-box !important; overflow-wrap: break-word !important;"></p><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-indent: 2em;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; text-align: start; text-indent: 36px; letter-spacing: 2px; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></span></span></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; text-indent: 2em;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; text-align: start; text-indent: 36px; letter-spacing: 2px; box-sizing: border-box !important; overflow-wrap: break-word !important;">西安至延安高速铁路是陕北革命老区的首条高铁，是国家高速铁路网包(银)海高速铁路通道的重要组成部分，与正在建设的西渝高铁、延榆高铁共同形成南北大通道，是陕西省“米”字形高铁网主骨架的重要构成，是“十四五”时期的重点建设项目。</span><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; font-size: 18px; letter-spacing: 1px; text-align: start; text-indent: 36px; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-size: 15px; letter-spacing: 2px; color: rgb(0, 82, 255);">线路全长299.8公里，建设标准为双线高速铁路，设计速度350公里／小时。线路建成投入运营后，西安至延安的运行时间将从目前的两个半小时缩短至1小时左右，</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; text-align: start; text-indent: 36px; letter-spacing: 2px; box-sizing: border-box !important; overflow-wrap: break-word !important;">对深入推进西部大开发战略、助力革命老区乡村振兴、加快构建包海高速铁路通道，进一步完善优化国家高速铁路网络布局、提升陕西省区位优势和全国铁路网枢纽地位具有重要意义。</span><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; text-align: start; color: rgb(136, 136, 136); text-indent: 24px; letter-spacing: 2px; font-size: 14px; box-sizing: border-box !important; overflow-wrap: break-word !important;"></span></span></section></section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></p></section></section><section style="margin-top: 0px; margin-right: 0px; margin-bottom: unset; margin-left: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; text-wrap: wrap; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;"><section style="margin-top: 0px; margin-right: 8px; margin-bottom: unset; margin-left: 8px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 0em; letter-spacing: 0.544px; line-height: 1.75em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; font-family: Microsoft Yahei, 微软雅黑, STHeiti Light, 华文细黑, SimSun, 宋体, Arial, sans-serif; text-align: start; color: rgb(136, 136, 136); letter-spacing: 2px; text-indent: 24px; font-size: 14px;">来源：<strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0.578px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">中铁三局</span></strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0.578px;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">六公司报道 </span></strong></span></section></section><p><br/></p><p style="white-space: normal;"><br/></p></section></section></section></section><section><section style="width: 5px; height: 5px; border-top: 1px solid rgb(232, 73, 63); border-right: 1px solid rgb(232, 73, 63); float: left; border-bottom-color: rgb(232, 73, 63); border-left-color: rgb(232, 73, 63); box-sizing: border-box;"></section><section style="width: 5px; height: 5px; border-top: 1px solid rgb(232, 73, 63); border-left: 1px solid rgb(232, 73, 63); float: right; border-right-color: rgb(232, 73, 63); border-bottom-color: rgb(232, 73, 63); box-sizing: border-box;"></section><section style="clear: both;"></section></section></section></section></section></section><p><br/></p><link rel="stylesheet" href="//www.dafuping.cn/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Qqb" id="wcn_editor_css"/>
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