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Construction method for preventing settlement of buried drainage pipeline in soft foundation
The invention discloses a construction method for preventing settlement of an underground drainage pipeline in a soft foundation. The construction method comprises the steps of trench excavation, replacement filling treatment on the bottom of the pipeline after excavation, pipeline route planning and measurement, settlement transition section construction, pipeline installation and trench backfilling. According to the novel construction method for preventing the underground drainage pipeline from settling in the soft foundation, the problem of uneven settlement of the underground drainage pipeline in the existing soft foundation is solved, the settlement difference of the foundations at adjacent parts is reduced, the deformation difference along the pipeline is reduced, the problem of tension fracture of the pipeline due to differential settlement is avoided, the welding seam strength of the pipeline can be enhanced, and the service life of the pipeline is prolonged. The inner plastic-coated layer at the welding seam is prevented from being damaged, the construction procedures are few, and the construction of the buried drainage pipeline in the soft foundation is facilitated.
本发明公开了一种软弱地基中埋地排水管道防沉降的施工方法,所述施工方法包括沟槽开挖、开挖后对管道底部换填处理、管线路线规划及测量、沉降过渡段施工、管道安装、沟槽回填。本发明提供了一种新的软弱地基中埋地排水管道防沉降的施工方法,解决现有软弱地基中埋地排水管道不均匀沉降问题,减少相邻部位地基沉降差,降低了管道沿线变形差异,避免了管道因差异沉降拉裂问题,还可以加强管道焊缝强度,避免焊缝处的内涂塑层被破坏,施工工序少,便于软弱地基中埋地排水管道的施工。
Construction method for preventing settlement of buried drainage pipeline in soft foundation
The invention discloses a construction method for preventing settlement of an underground drainage pipeline in a soft foundation. The construction method comprises the steps of trench excavation, replacement filling treatment on the bottom of the pipeline after excavation, pipeline route planning and measurement, settlement transition section construction, pipeline installation and trench backfilling. According to the novel construction method for preventing the underground drainage pipeline from settling in the soft foundation, the problem of uneven settlement of the underground drainage pipeline in the existing soft foundation is solved, the settlement difference of the foundations at adjacent parts is reduced, the deformation difference along the pipeline is reduced, the problem of tension fracture of the pipeline due to differential settlement is avoided, the welding seam strength of the pipeline can be enhanced, and the service life of the pipeline is prolonged. The inner plastic-coated layer at the welding seam is prevented from being damaged, the construction procedures are few, and the construction of the buried drainage pipeline in the soft foundation is facilitated.
本发明公开了一种软弱地基中埋地排水管道防沉降的施工方法,所述施工方法包括沟槽开挖、开挖后对管道底部换填处理、管线路线规划及测量、沉降过渡段施工、管道安装、沟槽回填。本发明提供了一种新的软弱地基中埋地排水管道防沉降的施工方法,解决现有软弱地基中埋地排水管道不均匀沉降问题,减少相邻部位地基沉降差,降低了管道沿线变形差异,避免了管道因差异沉降拉裂问题,还可以加强管道焊缝强度,避免焊缝处的内涂塑层被破坏,施工工序少,便于软弱地基中埋地排水管道的施工。
Construction method for preventing settlement of buried drainage pipeline in soft foundation
一种软弱地基中埋地排水管道防沉降的施工方法
WEI CHENGQUAN (author) / ZHANG GUANGZHI (author) / XIAN PINQUAN (author) / YE JINQIANG (author) / ZHOU MI (author) / XIE WEIQIANG (author) / HUANG NENGHUAN (author) / LU YUEYAN (author) / SHEN JUNWEN (author) / ZHONG HUAJIE (author)
2024-12-27
Patent
Electronic Resource
Chinese
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