高质量发展·聚焦“十大工程” | 京港澳高速改扩建工程蔡甸段跨线桥施工 6座上跨天桥今天同步拆除
<section style="font-size: 17px; letter-spacing: 1px; line-height: 2; box-sizing: border-box; text-align: justify;"><section style="margin-top: 10px; margin-bottom: 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="border: 1px solid rgb(22, 108, 184); padding: 3px; box-sizing: border-box;"><section style="border-color: rgb(22, 108, 184); border-width: 3px; border-style: solid; padding: 10px; box-sizing: border-box;"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us">8月26日上午5时，京港澳高速公路改扩建工程项目管理有限公司开展京港澳改扩建工程武汉段桥梁拆除工程誓师大会。各组施工队伍整装待发，前往京港澳改扩建工程蔡甸段跨线桥梁拆除施工场地，按计划有序开始作业。</p></section></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">在G318分离式立交桥港澳侧桥梁拆除施工现场，记者看到，大型车辆来回穿梭，机械声轰鸣，拆除区域的梁板横向、纵向切割已完毕，11台液压破碎锤成“口”字型整齐围绕，一一对应在破碎点位进行同步拆除作业，大型洒水车喷淋除尘，桥梁下已铺设草垫和竹条板用于下坠缓冲，及高速路面防护。</p></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="margin-top: 10px; margin-bottom: 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 100%; border: 1px solid rgb(255, 255, 255); padding: 10px; background-color: rgba(22, 108, 184, 0.07); box-sizing: border-box;"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us">据了解，G318分离式立交桥为G318国道（东风大道）跨越京港澳高速公路桥梁，为（13+2×20+13）空心板梁结构，左右幅分离，桥面总宽31.86米，单侧宽17米，双向8车道布置，本次拆除的为港澳侧半幅，北京侧半幅待拆除工作完毕后，将暂时继续通车使用。</p></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">上午，随着破碎点位同步贯穿，拆除区域桥体顺利下坠到计划区域内，并开始对其进行清理作业。</p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">“本次桥梁拆除工程的最大难点就是按照制定的施工技术方案，在保障安全的前提下，在12小时内完成拆除任务，恢复交通。”京港澳高速公路改扩建工程项目管理有限公司武汉管理分部部长刘柏平告诉记者，“所以梁体落地之后，我们就立即进行破碎，清理路面，恢复交安设施，同时，路政、交警部门将对通勤条件进行检查，达到条件之后恢复交通。”</p></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="margin-top: 10px; margin-bottom: 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; vertical-align: top; border-color: rgb(22, 108, 184); width: 100%; padding: 3px 5px; border-width: 1px 1px 1px 4px; border-style: solid; box-sizing: border-box;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">全力天桥为2-25预应力连续箱梁，桥宽9.3米，桥长50米，梁面距京港澳高速路面最大高度6.7米。在其拆除现场，各施工小组分工明确，协调有序，行动统一，采取先破除桥台处梁板使梁落地，再进行中墩柱破除，目前正在开展的是桥梁体破除作业。</p></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">同一时间，在京港澳高速蔡甸段，K1160+670.9天桥、红庙天桥、大金湾天桥、大集天桥等4座跨线桥也正在进行拆除作业。6座跨线桥梁涉及预应力空心板梁、预应力砼连续箱梁等不同结构形式，拆除总长度339.4米、混凝土总方量2942.3立方米，存在桥型结构复杂、车流量大、安全风险高等诸多因素。因此，桥梁拆除采用道路全幅封闭、机械破除工艺进行拆除。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">“此次需拆除的桥梁的总面积达到了3500平方，主要是为了解决京港澳高速改扩建项目（蔡甸段）的跨线天桥拆除，全力推进主线路基拼宽施工。”中交第二公路工程局有限公司京港澳高速改扩建7项目部副经理文川告诉记者，“我们共组织了500名施工人员、210余台施工车辆，分成六大组进行拆除，在后续施工中，我们将根据实际情况，科学合理地重新恢复G318跨线桥、大金湾天桥、红庙天桥等桥梁，方便群众出行。”</p></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">为了跨线桥拆除工作顺利推进，区交通运输局积极协调区交通大队、区城管局等区直相关部门，科学制定交通分流和疏导方案，派驻专人在各关键路口引导，在全力保障跨线桥拆除工作顺利进行的同时，确保社会车辆有序通行，交通秩序通达顺畅。</p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="margin-top: 10px; margin-bottom: 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="width: 100%; transform: rotate(0deg); -webkit-transform: rotate(0deg); -moz-transform: rotate(0deg); -o-transform: rotate(0deg); box-sizing: border-box;"><section style="width: 50px; height: 4px; margin-left: auto; background-color: rgb(22, 108, 184); box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"></svg></section></section><section style="margin-top: -4px; padding: 10px; background-color: rgba(22, 108, 184, 0.07); box-sizing: border-box;"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us">据悉，今晚6点京港澳高速因此施工封闭路段将准时恢复通车。</p></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br/></p></section></section><section style="overflow-wrap: break-word; max-width: 100%; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 14px; white-space: normal; letter-spacing: 1px; background-color: rgb(255, 255, 255); box-sizing: border-box; margin-bottom: 0px;"><section powered-by="xiumi.us" style="overflow-wrap: break-word; max-width: 100%; margin-top: 0.5em; margin-bottom: 0.5em; box-sizing: border-box;"><section style="overflow-wrap: break-word; max-width: 100%; height: 1px; background-color: rgb(160, 160, 160); box-sizing: border-box; line-height: 0;"><br style="overflow-wrap: break-word;"/></section></section></section><p style="overflow-wrap: break-word !important; margin: 0cm 0cm 0.0001pt; padding: 0px; color: rgb(67, 74, 84); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); max-width: 100%; min-height: 1em; 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; line-height: 19.2pt; box-sizing: border-box !important;"><span style="overflow-wrap: break-word !important; letter-spacing: 0.544px; max-width: 100%; color: rgb(136, 136, 136); box-sizing: border-box !important;"><span style="overflow-wrap: break-word; letter-spacing: 0.544px;">来</span><span style="overflow-wrap: break-word; letter-spacing: 0.544px;">源：蔡甸融媒记者</span></span><span style="overflow-wrap: break-word; letter-spacing: 0.544px; color: rgb(136, 136, 136);"> 杨铭 摄影 吴天 吴亭 </span><span style="overflow-wrap: break-word; letter-spacing: 0.544px; color: rgb(136, 136, 136);"></span></p><p style="overflow-wrap: break-word !important; margin: 0cm 0cm 0.0001pt; padding: 0px; color: rgb(67, 74, 84); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); max-width: 100%; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; line-height: 19.2pt; box-sizing: border-box !important;"><span style="overflow-wrap: break-word !important; letter-spacing: 0.544px; max-width: 100%; color: rgb(136, 136, 136); box-sizing: border-box !important;">制作：</span><span style="overflow-wrap: break-word !important; max-width: 100%; color: rgb(136, 136, 136); box-sizing: border-box !important;"><span style="overflow-wrap: break-word; letter-spacing: 1px;">方筱玥</span><span style="overflow-wrap: break-word; letter-spacing: 0.544px;"> | </span></span><span style="overflow-wrap: break-word; letter-spacing: 0.544px; color: rgb(136, 136, 136);">编辑：方丹 熊霞 | </span><span style="overflow-wrap: break-word; letter-spacing: 0.544px; color: rgb(136, 136, 136);">责编：方军</span></p><p style="overflow-wrap: break-word !important; margin: 0cm 0cm 0.0001pt; padding: 0px; color: rgb(67, 74, 84); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); max-width: 100%; min-height: 1em; 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; line-height: 19.2pt; box-sizing: border-box !important;"><span style="overflow-wrap: break-word !important; color: rgb(136, 136, 136); max-width: 100%; box-sizing: border-box !important;"><span style="overflow-wrap: break-word; letter-spacing: 0.544px; max-width: 100%; line-height: 19.2pt;"><span style="overflow-wrap: break-word; font-weight: 700; letter-spacing: 0.544px;"><span style="overflow-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;"><span style="overflow-wrap: break-word; letter-spacing: 0.544px;"><span style="overflow-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;">出品：</span></span>蔡甸区融媒体中心</span></span></span></span></p><p style="overflow-wrap: break-word !important; margin: 0cm 0cm 0.0001pt; padding: 0px; color: rgb(67, 74, 84); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); max-width: 100%; min-height: 1em; 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; line-height: 19.2pt; box-sizing: border-box !important;"><span style="overflow-wrap: break-word !important; color: rgb(136, 136, 136); max-width: 100%; box-sizing: border-box !important;"><span style="overflow-wrap: break-word; letter-spacing: 0.544px; max-width: 100%; line-height: 19.2pt;"><span style="overflow-wrap: break-word; font-weight: 700; letter-spacing: 0.544px;"><span style="overflow-wrap: break-word !important; max-width: 100%; box-sizing: border-box !important;">版权声明：此文为原创作品，转载须获授权，否则视为抄袭侵权。</span></span></span></span></p><p style="overflow-wrap: break-word !important; margin: 0cm 0cm 0.0001pt; padding: 0px; color: rgb(67, 74, 84); font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); max-width: 100%; min-height: 1em; 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; line-height: 19.2pt; box-sizing: border-box !important;"><span style="overflow-wrap: break-word !important; 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