
5月29日上午8点,随着钢箱拱合龙段顺利吊装到位,双龙大桥项目主桥钢箱拱合龙成功,标志着双龙大桥项目建设又取得了突破性进展。
双龙大桥位于重庆市巫山县双龙镇,属于重庆市级重点工程,是双龙镇、金坪乡的重要交通要道。项目起于双龙镇场镇,与现有X527县道相接,途经下湾村宁河1 组、下湾村宁河2组,于巴雾峡出口跨越大宁河,在巴雾村2组与现有乡道106相接,全长1.38公里。主桥全长254米,共计54节钢箱拱和11节永久风撑,下部采用钢筋混凝土实体拱座。巴雾岸拱座基础为明挖扩大基础;双龙岸因受地质条件影响,由原来的明挖扩大基础改为桩基承台基础,确保了主桥基础的稳定性。

目前,双龙大桥项目已完成总投资的87%,其中路基土石方工程已完成90%,防护工程已完成93%,桥梁工程已完成80%。
双龙大桥钢箱拱顺利合龙为后续项目年内完工打下了坚实的基础。下一步,项目部将继续秉持提质增效的理念,确保安全优质高效地完成工程建设目标。
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