宁淮城际铁路新进展:跨S353省道128米连续梁合龙|狠狠躁日日躁夜夜躁A片小说按摩

  中新网南京7月15日电 (任海霞 徐珊珊)据中国铁路上海局集团有限公司15日消息,当天4时50分,在宁淮城际铁路南京市六合区建设现场,最后一方混凝土精准浇筑入模,标志着宁淮城际铁路跨S353省道128米连续梁顺利合龙,项目建设取得突破性进展。

  跨S353省道128米连续梁是宁淮城际铁路长达22千米省界至六合双线特大桥的重要组成部分,由中铁三局承建。该工程具有施工周期长、技术难度大、安全风险高等特点,采用挂篮悬臂浇筑法施工。

施工现场。中铁三局宁淮城际铁路站前4标项目经理部供图

  为打造精品工程,项目建设管理单位中国铁路上海局集团有限公司南京铁路枢纽工程建设指挥部,协同中铁三局宁淮城际铁路项目部提前开展安全技术交底,明确工艺流程与控制要点;施工中严格把控施工缝处理、混凝土浇筑及预应力张拉等关键工序,实现各环节高效衔接。针对高温天气,项目部实行“避高温、错峰作业”模式,同步落实防暑降温措施,实现施工人员健康保障与工程进度推进“双兼顾”。

  建设过程中,项目部严格执行质量控制标准,强化连续梁线形控制,通过在线监测系统实时分析合龙段标高、温度等关键数据,动态调整施工参数,确保合龙精度与线形控制全面达标,同时实行“穿透式”管理模式,通过网格化管理实现风险管控全场景覆盖、全流程闭环,切实筑牢安全防线。

  宁淮城际铁路新建线路全长179公里,其中江苏段长134公里,安徽段长45公里,全线共设淮安东、洪泽、金湖、天长、六合西、南京北6座车站。该项目建成运营后,南京、淮安两地可实现1小时内直达,连云港、盐城至南京也将实现“最短路径”直达。

  宁淮城际铁路是江苏省沿江城市群城际铁路骨干线、长三角城际轨道交通网的重要组成部分。该项目建成运营后,将进一步完善苏皖两省城际轨道交通网布局,对于方便沿线民众出行,促进南京都市圈和沿线苏皖地区经济社会发展,助力长三角高质量一体化发展等具有重要意义。(完)

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