首吊完成！湖南省在建跨径最大悬索桥用上“蔡甸造”
<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-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">近日，由中建钢构武汉有限公司负责主桥主梁钢结构的<span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">洞庭溪沅水特大桥主桥首段钢混梁成功吊装。</strong></span>该节段长9米、重180吨，精准挂索就位标志着大桥钢结构施工全面提速，为湖南交通基础设施建设增添蔡甸力量。</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;">中建钢构依托武汉厂桥梁智能生产线，实现从钢板下料到成品发运的<span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">全流程智能化。</strong></span>首吊节段经327道工序严检，近200名建设者昼夜奋战，<span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">最终以“零缺陷”通过验收。</strong></span></p><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><section style="margin: 10px 0px; text-align: left; justify-content: flex-start; display: flex; flex-flow: row; width: 100%; border-style: solid; border-width: 1px;border-color: rgb(22, 108, 184); padding: 9px; align-self: flex-start; 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;">中建钢构现场技术负责人杨伟伟表示：“每一道工序都是对质量的严格把关，我们不放过任何一个细节，确保每一块钢材都符合高标准，为大桥的安全和质量负责。”</p></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;">针对桥面板叠合与缆索吊吊点设计难题，设计团队创新采用“设计线型先行制造+节点板夹角动态微调”策略，通过全桥荷载模拟精准设定预拱度，建立制造与预拼“双控体系”，最终实现主桥近千米跨度的毫米级线型精度。设计团队负责人姚宇表示：“我们在设计过程中不断探索新方法，通过反复模拟和优化，最终实现了高精度的线型控制，<span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">为复杂地形大跨悬索桥建设提供了新的技术方案。</strong></span>”</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="margin-top: 10px; margin-bottom: 10px; box-shadow: rgb(22, 108, 184) 0px 0px 5px inset; border-radius: 0.6em; border-color: rgb(22, 108, 184); padding: 10px; border-width: 1px; border-style: solid; background-color: rgb(250, 250, 239); position: static; box-sizing: border-box;"><section style="color: rgb(51, 51, 51); width: 100%; box-sizing: border-box;"><p style="text-wrap-mode: wrap; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">洞庭溪沅水特大桥</strong></span>是湖南省在建最大跨径钢—混凝土组合梁悬索桥，全长1707米，<span style="color: rgb(22, 108, 184); box-sizing: border-box;"><strong style="box-sizing: border-box;">预计2025年9月合龙。</strong><span style="color: rgb(62, 62, 62); box-sizing: border-box;">项目</span></span>建成后，沅陵至张家界的车程缩短约3小时，成为武陵山区融入长江经济带的重要纽带。中建钢构通过智能化制造与技术创新，将助力这座大桥成为连接区域发展的重要通道，为推动地方经济发展和区域互联互通发挥关键作用。</p></section></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;"><br/></p></section></section><section style="max-width: 100%; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; text-wrap: wrap; font-size: 17px; letter-spacing: 1px; text-align: justify; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="overflow-wrap: break-word !important; max-width: 100%; margin: 0.5em 0px; padding: 0px; outline: 0px; box-sizing: border-box;"><section style="overflow-wrap: break-word !important; max-width: 100%; margin: 0px; padding: 0px; outline: 0px; height: 1px; background-color: rgb(160, 160, 160); line-height: 0; box-sizing: border-box;"><br style="overflow-wrap: break-word !important; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box;"/></section></section></section><p style="overflow-wrap: break-word; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; text-wrap: wrap; color: rgb(62, 62, 62); font-size: 17px; letter-spacing: 1px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box;"><span style="overflow-wrap: break-word !important; font-size: 14px; color: rgb(136, 136, 136); letter-spacing: 0.544px; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box;">来源：蔡甸融媒</span><span style="overflow-wrap: break-word !important; font-size: 14px; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(136, 136, 136); letter-spacing: 0.544px; box-sizing: border-box;">记者 王娟</span></p><p style="margin-top: 0cm; margin-bottom: 0px; padding: 0px; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; text-wrap: wrap; font-size: 17px; text-align: justify; background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="overflow-wrap: break-word; font-size: 14px; box-sizing: border-box;"><span style="overflow-wrap: break-word !important; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); box-sizing: border-box;">制作：邓柳 | </span><span style="overflow-wrap: break-word !important; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(136, 136, 136); letter-spacing: 0.544px; box-sizing: border-box;">编辑： 熊霞 | </span><span style="overflow-wrap: break-word !important; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; color: rgb(136, 136, 136); box-sizing: border-box;">责编：方军 </span></span></p><p style="margin-top: 0cm; margin-bottom: 0px; padding: 0px; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; text-wrap: wrap; font-size: 17px; text-align: justify; background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; line-height: 19.2pt; box-sizing: border-box; overflow-wrap: break-word !important;"><span style="overflow-wrap: break-word !important; font-weight: 700; letter-spacing: 0.544px; line-height: 19.2pt; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(136, 136, 136); font-size: 14px; box-sizing: border-box;">出品：蔡甸区融媒体中心</span></p><p style="margin-top: 0cm; 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