城市地下管线是指城市范围内供水、排水、燃气、热力、电力、通信、广播电视、工业等管线及其附属设施,是保障城市运行的重要基础设施和“生命线”。近年来,随着城市的快速发展,地下管线建设规模不足、管理水平不高等问题凸显,一些城市相继发生大雨内涝、管线泄漏爆炸、路面塌陷等事件,严重影响了人民群众生命财产安全和城市运行秩序。 Urban underground pipeline refers to the city-wide water supply, drainage, gas, heat, power, communications, radio and television, industrial pipeline and its ancillary facilities, is to protect the operation of the city’s important infrastructure and “lifeline ”. In recent years, along with the rapid development of cities, the problems such as inadequate scale of underground pipeline construction and low management level have brought about the occurrence of heavy rain, waterlogging, pipeline explosion and road surface collapse in some cities, which have seriously affected people’s life and property safety and urban operation order.