本刊讯记者刘梅报道1月3日,北京东三环路京广桥发生漏水事故,让北京市民开始认识到,原来脚下坚实的大地有时也很脆弱,地下管网的“风吹草动”可能将给城市带来巨大影响。为避免类似“京广桥路面塌陷事故”再次发生,北京市市政管理委员会启动地下管线试点工程,在取得一定效果后, The reporter correspondent Liu Mei reported January 3, Beijing Third Ring Road Jing-Guangqiao water leakage accident, so that Beijing residents began to realize that the original foot of the earth is sometimes very fragile, underground pipe network “trouble” may Great impact on the city. In order to avoid the recurrence of “Jing-Guang-Bridge pavement collapse accident”, the municipal administration commission of Beijing Municipality started the pilot project of underground pipelines. After obtaining some results,