近日,记者从中铁四局获悉,由该局承建的渝湘复线高速公路巴南至彭水5标段“首件工程”路基边坡附属工程顺利通过检查验收。
记者在此次观摩学习验收会现场看到,全线各个施工标段项目负责人、技术负责人、监理人员共计80余人参与观摩学习。试验人员精心度量检测,按照设计标准和施工规范逐项进行核对。经综合验收,认定路基边坡附属“首件工程”作业规范、外形美观、优于设计标准顺利通过检查验收。
据了解,中铁四局集团在路基边坡附属“首件工程”工艺选择上,规避了拱形骨架传统施工工艺挡水块二次砌筑造成的稳定性差,外观质量差的问题,创新采用新型钢模施工工艺,将骨架与挡水块一次浇筑成型,简化工序,节约成本投入,实体和外观质量显著提升。
“渝湘复线高速公路巴南至彭水5标段位于重庆市南川区中桥乡、水江镇,全长6.931Km,主要控制性工程:水江隧道、徐家坝大桥、大龙洞大桥、区间路基、水江枢纽互通均已全部开工建设,安全质量平稳可控”中铁四局渝湘复线高速公路巴彭路5标项目相关负责人介绍到。
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