国务院办公厅日前出台《关于推进城市地下综合管廊建设的指导意见》(以下简称《指导意见》),要求到2020年,要建成一批具有国际先进水平的地下综合管廊并投入运营,鼓励由企业投资建设和运营管理地下综合管廊。地下管廊是指在城市地下用于集中敷设电力、通信、广播电视、给水、排水、热力、燃气等市政管线的公共隧道。以每年建设8000km管廊和每公里管廊 The State Council General Office recently promulgated the Guiding Opinion on Promoting the Construction of Underground Integrated Corridors in Urban Areas (hereinafter referred to as the Guiding Opinions), requiring that a batch of underground integrated corridors with international advanced level be built and put into operation by 2020, encouraging Investment by the enterprise construction and operation of underground integrated pipe gallery. Underground pipe gallery refers to the underground tunnel in the city for centralized laying power, communications, radio and television, water supply, drainage, heat, gas and other municipal pipelines. Build an annual 8000km pipe gallery and every kilometer of pipe gallery