湖南在建最大悬索桥合龙！蔡甸“智造”硬核支撑
<section style="font-size: 17px; letter-spacing: 1px; line-height: 2; box-sizing: border-box; text-align: justify; color: rgb(62, 62, 62);"><section style="box-sizing: border-box;"><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">8月3日</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">怀化市沅陵县清浪乡的峡谷间</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">随着最后一节</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">重达238.6吨的钢梁</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">缓缓吊升至百米高空</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(30, 105, 206); box-sizing: border-box;">湖南省在建跨度最大的悬索桥</span></strong></p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(30, 105, 206); box-sizing: border-box;">洞庭溪沅水特大桥主桥</span></strong></p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(30, 105, 206); box-sizing: border-box;">成功合龙</span></strong></p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"> </p></section><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><section style="box-sizing: border-box;"><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">该桥梁主钢结构67个节段</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">由蔡甸企业</p><p style="text-align: center; text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">中建钢构武汉有限公司制造</p></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><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;"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row; margin: 10px 0px; position: static; box-sizing: border-box;"><section style="display: inline-block; width: auto; vertical-align: top; align-self: flex-start; flex: 100 100 0%; border-style: solid; border-width: 1px; border-color: rgb(30, 105, 206); padding: 5px; height: auto; margin: 0px; box-sizing: border-box;"><section style="justify-content: flex-start; display: flex; flex-flow: row; width: 100%; align-self: flex-start; background-color: rgb(245, 248, 251); padding: 15px; position: static; box-sizing: border-box;"><section style="text-align: justify; width: 100%; box-sizing: border-box;"><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">洞庭溪沅水特大桥是国家高速路网纵向主干线G59呼北高速张家界至官庄段控制性工程之一，为湖南省在建的最大跨径钢－混凝土组合梁悬索桥，全长1707米，主桥为跨径800米，总用钢量9000吨，由67个节段栓焊连接而成。全桥采用13.5万套高强螺栓连接，螺栓孔数达47万余个，对制造与安装精度要求极高。</p></section></section></section></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br/></p><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><section style="box-sizing: border-box;"><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">中建钢构武汉工厂<span style="color: rgb(30, 105, 206); box-sizing: border-box;"><strong style="box-sizing: border-box;">引入激光坡切、船型焊接机器人等先进设备与技术</strong></span>，实现了从钢板下料到成品发运的全流程智能化生产。在主梁截面等关键环节，精度达到了毫米级。项目团队还<span style="color: rgb(30, 105, 206); box-sizing: border-box;"><strong style="box-sizing: border-box;">建立了“双控体系”</strong></span>，通过动态修正钢梁尺寸，成功实现了近主桥千米跨度的毫米级线型精度。</p><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br/></p></section><section style="box-sizing: border-box;"><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">为保障项目进度，中建钢构武汉工厂今年正月初四起满负荷生产，<strong style="box-sizing: border-box;"><span style="color: rgb(30, 105, 206); box-sizing: border-box;">首吊节段经327道工序检测“零缺陷”通过</span></strong>。</p><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br/></p></section><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"></section></section><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><section style="box-sizing: border-box;"><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">洞庭溪沅水特大桥合龙为张官高速2026年通车按下“快进键”，项目建成后，沅陵到张家界车程将缩至1小时，成为重要的省际大通道。</p><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br/></p></section></section><p></p><section style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; color: rgba(0, 0, 0, 0.9); font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="-webkit-tap-highlight-color: transparent; margin: 0.5em 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important; height: 1px; background-color: rgb(160, 160, 160); line-height: 2em;"><span leaf="" style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"><br style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></span></section></section></section><p></p><p style="-webkit-tap-highlight-color: transparent; margin: 0cm 0cm 0.0001pt; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-size: 17px; letter-spacing: 0.544px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; line-height: normal; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0.544px; color: rgb(136, 136, 136); font-size: 14px;"><span leaf="" style="color: rgb(136, 136, 136); font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">来源：蔡甸融媒记者 </span><span leaf="" data-pm-slice="1 1 },namespaceURI:http://www.w3.org/1999/xhtml},para,{tagName:section,attributes:{style:box-sizing: border-box;},namespaceURI:http://www.w3.org/1999/xhtml},para,{tagName:p,attributes:{style:white-space: normal; margin: 0px; padding: 0px; box-sizing: border-box;},namespaceURI:http://www.w3.org/1999/xhtml}]" style="color: rgb(136, 136, 136); font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">代莉 王娟</span></span></p><p style="-webkit-tap-highlight-color: transparent; margin: 0cm 0cm 0.0001pt; padding: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-size: 17px; letter-spacing: 0.544px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; 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outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); font-size: 17px; letter-spacing: 0.544px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255); font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; line-height: normal; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(136, 136, 136); font-size: 14px; letter-spacing: 0.544px; line-height: 19.2pt;"><strong style="-webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; letter-spacing: 0.544px;"><span style="-webkit-tap-highlight-color: transparent; margin: 0px; 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