一、工程概况深圳地铁5号线西起前海湾,东止黄贝岭,穿越宝安、南山、龙岗、罗湖四区,全长40.001km,其中地下线路35.942km,高架线路3.283km,过渡段0.776km;设车站27座,其中高架站2座,地下站25座。设塘朗车辆段、上水径停车场各一处,西丽主变电所1座;采用“投融资-设计施工 First, the project overview Shenzhen Metro Line 5 west of the former Bay, Huang Pu Ling only east, across Baoan, Nanshan, Longgang, Lo Wu four areas, a total length of 40.001km, of which 35.942km underground lines, overhead lines 3.283km, 0.776km transition section; There are 27 stations, including 2 elevated stations and 25 underground stations. Set Tong car depot, the parking lot on the water, Xili transformer substation 1; use of ”investment and financing - design and construction