流砂现象在污水管道施工中发生的原因与防治措施

Causes and Prevention Measures of Quicksand Phenomenon in Sewage Pipeline Construction

随着城市的发展,以及对环境保护的重视,地下排水管线日益增多。由于流砂现象的产生,会带来地下水土的流失,局部管线出现沉降,从而造成路面塌陷,给人民的生命财产安全带来巨大的影响。该文通过分析无锡市污水管网工程建设、运行等方面的经验与教训,就污水管道施工运行过程中流砂现象产生的原因及防治措施进行了初步的总结。

With the development of city and paying more attention to environmental protection, the underground drainage pipeline is increasing. Due to the quicksand phenomenon, the underground water and soil will be caused to lose, and the settlement of the partial pipelines will appear so as to cause many road pavements caving in and bring the huge influence to the safety of people's life and property. By analyzing the experience and lessons in construction and operation of Wuxi Sewage Pipeline Network Project, the article preliminarily sums up the causes and prevention measures of quicksand phenomenon in the construction and operation of sewage pipeline.