摘要
以无锡南整车货场改造过程中河道基坑发生的管涌现象为例,通过理论与安全检算结合,分析了管涌发生的原因,并介绍了管涌的危害以及事故发生后采取的处理措施,为今后类似工程提供一定的安全预警作用。
Taking the piping in the river foundation pit during the reconstruction of Wuxi South Freight Yard as an example, the causes of piping are analyzed by combining theory with safety calculation.The hazards of piping and the treatment measures taken after the accident are introduced, which can provide a certain safety early warning function for similar projects in the future.
引文
[1]陈建生,等.堤防管涌产生集中渗漏通道机理与探测方法研究[J].水力学报,2000,9(9):48-54.
[2]董建明,等,河道深基坑施工中流砂与管涌的防治[J].城市道桥与防洪,2014(5):191-192.
[3]杨擎,等.隧道工作井深基坑管涌事故分析及处理技术[J].现代隧道技术,2015(8):184-186.
[4]李长山.杭州地铁秋涛路站基坑施工管涌分析处理[J].路基工程,2006,(3):111-114.
[5]上海市勘察设计行业协会.上海市基坑工程技术规范:DG/TJD8-61-2010[S].上海,上海市建筑建材业市场管理总站,2010.
[6]刘建航,侯学渊.基坑工程手册[M].北京.中国建筑工业出版社,1997.