地下管线是重要的城市基础设施,是城市功能正常运转的命脉,由于它具有隐蔽性,所以常用“迷宫”来描述城市地下管网。随着经济的快速发展和城建的日新月异,地下管线敷设种类和数量不断增多,传统管理模式,已给城市建设和管理带来了诸多困难。近几年,各地相继出现了一些管线爆炸等特大事故,造成了严重的人员伤亡和 Underground pipeline is an important urban infrastructure, is the lifeblood of the normal functioning of the city, because of its hidden, so commonly used “labyrinth ” to describe the city underground pipe network. With the rapid economic development and the ever-changing urban construction, the types and quantities of underground pipelines are increasing. The traditional management mode has brought many difficulties to urban construction and management. In recent years, there have been some serious accidents such as pipeline explosions all over the country, resulting in serious casualties and