城开高速鸡鸣特长隧道左洞顺利贯通,右洞预计9月底贯通
<section data-role="outer" label="edit by 135editor"><p style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;">8月30日,城开高速全线控制性工程之一鸡鸣特长隧道左幅顺利贯通。</p><p style="margin: 0px 0px 0em;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;"></p><div style="text-align:center"></div><p></p><p style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;">城开高速B1标段负责施工的鸡鸣特长隧道,起于城口县鸡鸣乡场镇,止于城口县蓼子乡梨坪村,全长7452米,行车限高5米,双行道行单车道宽3.75米,限速80公里/小时,属于特长高瓦斯隧道,其地质情况较复杂。</p><p style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;"><span style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;">该隧道施工过程中先后遭遇了断层破碎带、高瓦斯、高水压、高地应力、溶洞、暗河、岩爆、软岩大变形、突水突泥、煤与瓦斯突出等复杂问题,全隧曾遭遇4次煤与瓦斯突出,56次穿越不良地质段,隧道不良地质错综复杂,给项目隧道施工安全、施工组织、技术方案带来极大的挑战。</span></p><p style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;"><span style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;text-indent: 2em;"></span></p><div style="text-align:center"></div><p></p><p style="margin: 0px;padding: 0px;border-width: 0px;border-style: initial;border-color: initial;color: rgb(51, 51, 51);font-family: ���ź�, Helvetica, Arial, sans-serif;font-size: 17.068px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-transform: none;white-space: normal;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-style: initial;text-decoration-color: initial;text-indent: 2em;text-align: justify;">城开高速B1标段技术员郑涛说:“鸡鸣隧道于2019年1月23日开始施工,遇到多种地质条件,突水突泥,煤层采空区与多层煤线,隧道地质条件复杂,目前已施工1314天,现在左洞已顺利贯通,右洞剩余220米,预计9月底贯通。”</p><p><span style="font-size: 12px;color: rgb(136, 136, 136);">来源:掌上城口</span></p></section><p><br></p> 好消息,转发给身边的朋友 辛苦啦城开高速公路的建设者。
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