非开挖管道施工导致的路面下沉原因分析及对策

随着城市基础设施的建设不断加强、设施不断完善,无锡市加大了对污水管道工程的建设,在全市基本实现了市政污水管网的全覆盖。非开挖施工方法,作为一种不开挖或者少开挖的管道埋设施工技术在市政污水管网全覆盖过程中发挥了巨大的作用。但在投入使用后,出现了路面下沉,河道冒黑水等状况,造成不良的社会影响。该文阐述了非开挖施工导致的路面下沉原因及施工时需要注意的问题。

Analysis and Countermeasures for Sinking Causes of Pavement Led by Unexcavated Pipeline Construction

With continuously strengthening the construction of urban infrastructures and continuously perfecting the facilities,the construction of sewage pipeline projects is increased,and the municipal sewage pipeline network is basically realized to cover the whole Wuxi.As a pipeline embedding construction technology by un-excavation or a little excavation,the un-excavation construction method plays the great role in the full covering process of municipal sewage pipeline network.However,the situation of pavement sinking,river sending out the black water and etc.appears after its putting into operation,which causes the bad social influence.The article sets forth the pavement sinking causes by the un-excavation construction and the issues required for attention in the construction.