贯通！西十高铁新进展→
<section style="margin-bottom: 0px;outline: 0px;letter-spacing: 0.544px;color: rgb(34, 34, 34);caret-color: rgba(0, 0, 0, 0);text-align: center;visibility: visible;line-height: normal;" data-mpa-powered-by="yiban.io"><span style="color: rgb(89, 89, 89); letter-spacing: 1px;">10月30日</span><br/></section><section data-role="outer" label="edit by 135editor" style="margin-bottom: 0px;outline: 0px;visibility: visible;"><section data-role="outer" style="margin-bottom: unset;outline: 0px;visibility: visible;"><section data-role="paragraph" style="margin-bottom: unset;outline: 0px;visibility: visible;"><section label="powered by 135editor.com" style="outline: 0px;line-height: 25.6px;visibility: visible;"><section data-id="85972" data-color="rgb(252, 180, 43)" data-custom="rgb(252, 180, 43)" style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><section style="outline: 0px;visibility: visible;"><p style="outline: 0px;letter-spacing: 0.544px;text-align: center;line-height: 2em;visibility: visible;"><span style="outline: 0px;letter-spacing: 1px;color: rgb(89, 89, 89);visibility: visible;">随着一声巨响</span></p><p style="outline: 0px;letter-spacing: 0.544px;text-align: center;line-height: 2em;visibility: visible;"><span style="outline: 0px;color: rgb(205, 36, 6);letter-spacing: 1px;visibility: visible;"><strong style="outline: 0px;visibility: visible;">西十高铁湖北段2标、3标共凿的</strong></span></p><p style="outline: 0px;letter-spacing: 0.544px;text-align: center;line-height: 2em;visibility: visible;"><span style="outline: 0px;color: rgb(205, 36, 6);letter-spacing: 1px;visibility: visible;"><strong style="outline: 0px;visibility: visible;">六官坪隧道正式贯通</strong></span></p><p style="outline: 0px;letter-spacing: 0.544px;line-height: 2em;text-align: center;visibility: visible;"><span style="outline: 0px;color: rgb(0, 122, 170);letter-spacing: 1px;visibility: visible;"><strong style="outline: 0px;visibility: visible;">这是西十高铁湖北段（郧西）</strong></span></p><p style="outline: 0px;letter-spacing: 0.544px;line-height: 2em;text-align: center;visibility: visible;"><span style="outline: 0px;color: rgb(0, 122, 170);letter-spacing: 1px;visibility: visible;"><strong style="outline: 0px;visibility: visible;">贯通的第5座隧道</strong></span></p><p style="outline: 0px;letter-spacing: 0.544px;line-height: 2em;text-align: center;visibility: visible;"><span style="outline: 0px;color: rgb(0, 122, 170);letter-spacing: 1px;visibility: visible;"><strong style="outline: 0px;visibility: visible;"><span style="outline: 0px;letter-spacing: 0.57834px;visibility: visible;">为后续铺轨工序奠定了坚实的基础</span></strong></span></p><p style="outline: 0px;letter-spacing: 0.544px;text-align: center;visibility: visible;"><span style="outline: 0px;color: rgb(0, 122, 170);visibility: visible;"><strong style="outline: 0px;visibility: visible;"></strong></span><br style="outline: 0px;visibility: visible;"/></p><section data-support="96编辑器" data-style-id="50011" style="margin-bottom: unset;outline: 0px;letter-spacing: 0.544px;visibility: visible;"><section style="margin-top: 10px;margin-bottom: 10px;outline: 0px;visibility: visible;"><p style="margin-bottom: unset;padding: 20px 10px;outline: 0px;background-color: rgb(245, 245, 245);text-indent: 2em;line-height: 2em;visibility: visible;"><span style="outline: 0px;letter-spacing: 1px;color: rgb(0, 122, 170);visibility: visible;"><strong style="outline: 0px;visibility: visible;">六官坪隧道地处郧西县土门镇六官坪村境内，起点位于天河，终到党家沟。</strong></span><span style="outline: 0px;color: rgb(89, 89, 89);letter-spacing: 1px;visibility: visible;">隧道全长1936米，由中铁十二局三分部和中铁隧道局一分部共凿隧道工程。其中，中铁十二局三分部从六官坪隧道进口顺大里程掘进966米，中铁隧道局一分部从六官坪隧道出口小里程掘进970米，2022年3月同时开工建设。</span></p><p style="outline: 0px;visibility: visible;"><br style="outline: 0px;visibility: visible;"/></p></section></section><p style="outline: 0px;letter-spacing: 0.544px;text-align: center;"></p><section style="outline: 0px;letter-spacing: 0.544px;text-indent: 0em;"><br style="outline: 0px;"/></section><section style="outline: 0px;letter-spacing: 0.544px;text-indent: 2em;line-height: 2em;"><span style="outline: 0px;color: rgb(89, 89, 89);letter-spacing: 1px;">该隧道最大埋深250米，为双线隧道，全隧主要为Ⅳ和Ⅴ级围岩。整个洞身通过f62断层，其中断层破碎带的宽度约50米，断层岩体比较破碎，导致施工难度大，安全风险等级高。两个施工项目部针对施工难题，通过超前谋划，科学管理和精心组织施工，稳步推进隧道掘进。在隧道开挖过程中坚持“短进尺、弱爆破、强支护、快封闭、勤量测”，并采用三台阶工法、机械湿喷工艺、多功能衬砌台车工装设备，严格控制施工步距，有效确保隧道安全顺利贯通。</span></section><p style="outline: 0px;letter-spacing: 0.544px;"><br style="outline: 0px;"/></p><p style="outline: 0px;letter-spacing: 0.544px;line-height: 2em;"><span style="outline: 0px;color: rgb(89, 89, 89);letter-spacing: 1px;"> 据了解，西十高铁正线全长255.76公里，设计时速350公里，其中湖北省境内86.36公里，郧西段57.916公里，桥隧占比为98.85%。西十高铁的建设将进一步完善全国高速铁路网，增强关中城市群与长江中游城市群的联系，大力推动沿线社会经济发展。</span></p><section style="outline: 0px;text-align: center;line-height: 2em;"><br style="outline: 0px;"/></section><section style="outline: 0px;text-align: center;line-height: 2em;"><strong style="outline: 0px;"><span style="outline: 0px;color: rgb(0, 122, 170);">期待早日建成</span></strong></section></section></section></section></section></section></section><h2 style="margin-bottom: 0em;outline: 0px;color: rgb(34, 34, 34);letter-spacing: 2px;widows: 1;text-align: right;caret-color: rgb(255, 0, 0);min-height: 1em;line-height: 1.75em;vertical-align: inherit;"><hr style="outline: 0px;color: rgb(96, 92, 92);font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;text-align: center;visibility: visible;"/><section style="outline: 0px;text-align: left;letter-spacing: 0.544px;visibility: visible;line-height: 1.6em;"><span style="outline: 0px;color: rgb(136, 136, 136);font-size: 15px;letter-spacing: 0.544px;text-align: justify;">来源 | 郧西在线</span></section></h2></section><p><br/></p><p style="display: none;"><mp-style-type data-value="3"></mp-style-type></p><p><br/></p><link rel="stylesheet" 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