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作 者:王谭[1] 安关峰[1] 杨斌[1] Wang Tan;An Guanfeng;Yang Bin(Guangzhou Municipal Engineering Group,Guangzhou 510060,China)
机构地区:[1]广州市市政集团有限公司,广东广州510060
出 处:《市政技术》2021年第9期112-116,共5页Journal of Municipal Technology
摘 要:在市政给水排水管道工程应用中,常常因工程设计和施工质量把控不严,导致管道产生变形、渗漏等病害。笔者根据多年来的工作与实践经验,结合国家现行相关规范,针对管道地基承载力、沟槽回填密实度、管道覆土厚度、顶管管道地基处理以及管道环刚度几个方面进行分析,提出市政给水排水管道建设过程中存在的主要问题与相应对策建议,以期为管道工程建设提供有益借鉴。In municipal water supply and drainage pipeline engineering,the pipeline deformation,leakage and other diseases are often caused by the poor control of engineering design and construction quality.Based on many years of work and practical experience,combined with current national relevant specifications,pipeline engineering are analyzed from the following aspects;bearing capacity of pipeline foundation,compactness of trench backfill,thickness of pipeline covering soil,treatment of jacking pipeline foundation and stiffness of pipeline ring.The main problems and corresponding countermeasures during the construction are put forward to provide useful reference for pipeline engineering construction.
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