捷报！城开特长隧道左线在3月16日顺利贯通
<section data-role="outer" label="Powered by 135editor.com" data-mpa-powered-by="yiban.io" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><p style="visibility: visible;"><br style="visibility: visible;"></p><section data-support="96编辑器" data-style-id="28043" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section style="visibility: visible;"><section style="visibility: visible;"><section style="visibility: visible;"><section data-role="outer" label="Powered by 135editor.com" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section data-tools="135编辑器" data-id="107452" style="visibility: visible;"><section style="visibility: visible;"><section style="visibility: visible;"><section hm_fix="271:637" style="visibility: visible;"><section data-autoskip="1" style="visibility: visible;"><section data-role="outer" style="visibility: visible;"><section class="" style="visibility: visible;"><mpprofile class="js_uneditable" data-pluginname="mpprofile" data-id="Mzg2MDExOTAzNg==" data-headimg="http://mmbiz.qpic.cn/mmbiz_png/VBnMibRibXr4CnBvOcJ5HWUI71T3GBN3bZa2T5UoxIpKGhnx8RDRUQ8xVHI64JgCmliapNibqfCd4G8IDMcHzXU1Bg/0?wx_fmt=png" data-nickname="爱上城口" data-alias="AIchengkou" data-signature="城口领先资讯、社交、服务、娱乐平台，已有15万用户加入。知城口事，交城口友，买城口货！献给每一位热爱生活的城口人，爱上城口，爱上生活。" data-from="0" style="visibility: visible;" wah-hotarea="click"> <!-- profile卡片 --> <div class="appmsg_card_context wx_profile_card js_wx_profile_card js_wx_tap_highlight wx_tap_card" data-id="Mzg2MDExOTAzNg==" data-isban="0" data-index="0" role="link" aria-labelledby="js_wx_profile_nickname js_a11y_comma js_wx_profile_signature js_a11y_comma js_profile_desc js_a11y_comma js_wx_profile_logo"> <div class="wx_profile_card_bd" aria-hidden="true"> <div class="wx_profile weui-flex"> <div class="wx_profile_hd"><br></div></div></div> </div> </mpprofile></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section><section data-role="paragraph" style="visibility: visible;"><section data-role="outer" label="Powered by 135editor.com" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section data-role="outer" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section data-role="outer" style="visibility: visible;"><section data-role="outer" style="visibility: visible;"><section data-role="outer" style="visibility: visible;"><section data-tools="135编辑器" data-id="109988" style="visibility: visible;"><section style="visibility: visible;"><section style="background-color: rgb(255, 247, 235); border-radius: 7px; margin-top: 10px; padding-right: 5px; padding-bottom: 3px; visibility: visible;"><section style="background: url("https://mmbiz.qpic.cn/mmbiz_png/JaFvPvvA2J1GK3he0owyDGvA3EeYibRQfwmE3Rts3PB8juLaPApbQ9H7ibicskTlQ92rflC0g126qzOe6TFGeXydA/640?wx_fmt=png") right bottom / 35px no-repeat; padding: 30px 10px 50px 15px; visibility: visible;"><section data-autoskip="1" style="margin-top: 15px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(38, 38, 38); background: transparent; visibility: visible;"><section data-role="outer" label="Powered by 135editor.com" style="visibility: visible;"><section data-role="paragraph" style="visibility: visible;"><section style="visibility: visible;"><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;">历经1200多天的奋战，3月16日上午9时，随着一声炮响，城开特长隧道左线实现贯通，同日，深达300余米的隧道排风竖井也实现贯通。</span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"><br style="visibility: visible;"></span></p><p style="visibility: visible;"><div style="text-align:center"></div></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"></span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;">城开隧道是城开高速公路的重点控制性工程之一，全长11.5公里，设885米斜井一座、303米竖井两座供通风。隧道内分布有多处断层、破碎带、岩溶，瓦斯、岩爆、大变形段落，是目前重庆境内里程最长、施工难度最大的公路隧道，也是全国在建高速公路第三长隧道。</span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"><br style="visibility: visible;"></span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;">“城开隧道左线的贯通，极大地鼓舞了建设者们的士气，右线剩余90米，预计本月底贯通。”城开高速B2标段项目经理邓科说。</span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"><br style="visibility: visible;"></span></p><p style="visibility: visible;"><div style="text-align:center"></div></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"><br style="visibility: visible;"></span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;">自开工以来，城开隧道左线累计处理7条褶皱构造带、6条断层破碎带、7处涌水、7处溶洞、4处突泥、1处软岩大变形、4处煤与瓦斯、2处岩爆，其中最大日涌水量达44万方。</span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;"><br style="visibility: visible;"></span></p><p style="visibility: visible;"><span style="font-size: 15px; visibility: visible;">“我们隧道是典型的重庆山区喀斯特地貌，喀斯特地貌中能够遇到的地质问题，我们基本上全都遇到了，可以说城开隧道是一个地下博物馆。”城开高速B2标段项目副经理文素告诉记者，为了解决这一难题，他们引进3倍钻研台车、湿喷机械手、多功能钻机等先进机械设备，同时采取信息化管理，作业现场监控全覆盖，达到了机械化减人、机械化换人的目的，不仅加快了施工进度，还降低了安全风险。</span></p><p><span style="font-size: 15px;"><br></span></p><p><div style="text-align:center"></div></p><p><span style="font-size: 15px;"><br></span></p><p><span style="font-size: 15px;">目前，城开高速谭家至赵家段已有约50公里实现通车，目前谭家至城口县城段路基工程完成75%，桥涵工程完成87.3%，隧道工程完成93.5%，桥隧工程进入密集贯通期，预计今年底将通至城口县城，实现重庆“县县通高速”目标。</span></p><p><span style="font-size: 12px;color: rgb(136, 136, 136);">来源：掌上城口、城口县交通微发布</span></p></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section>
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