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共和国50华诞之际,北京地铁复八线工程于1999年9月28日胜利建成,通车试运营。北京地铁复八线工程是北京地铁规划一号线的中段,西起复兴门,东至八王坟,全长13.5km,总投资75.7亿元,全线共设11座车站,1个车辆段。复八线地处长安街下,地理位置特殊,地面车水马龙,地下各种市政管线密布,地质情况复杂,设计施工难度大。车站主要采用浅埋暗挖法、明挖法、盖挖法,区间隧道主要采用浅埋暗挖法施工。全部工程共开挖土方231.3万m~3,浇灌混凝土107.1万m~3,使用钢材12.6万t,铺设防水板 61.2万m~2。复八线车站的结构形式,除天安门东及永安里站为3层外,其余均为双层岛式车站。复八线安装的设备有:铺轨31.3km,铺设电缆、光缆、电线2800km,安装供电、机电、通信、信号等设备4.4万台(套),其中扶梯31台。采用了改进的通讯系统,先进的
On the occasion of the 50th anniversary of the Republican Republic, the Beijing Subway Fu-Ba-Line project was successfully completed on September 28, 1999 and opened to trial operation. The Beijing Subway Fu-Ba-Line project is the middle section of Beijing Metro Line 1, with Fuxingmen Park in the west and Wangwangfen in the east with a total length of 13.5km and a total investment of 7.57 billion yuan. There are 11 stations and 1 depot in total. Fuzong line is located under the Chang’an Avenue, the special location, the ground is busy, all kinds of underground municipal pipelines, complex geological conditions, design and construction of large difficulties. The station mainly adopts shallow burying and undercutting method, clear digging method and cover digging method, and the tunnels in the interval are mainly constructed by shallow burying and undercutting method. All the works were a total of 2,313,000 m 3 earth excavation, irrigation of 1,071,000 m 3 of concrete, the use of 126,000 tons of steel, laying waterproof board 616,000 m ~ 2. Complex eight line station structure, with the exception of Tiananmen Square and Wing On Station is 3 layers, the rest are double island station. Fuzabu installed equipment are: laying 31.3km, laying cables, optical cables, wires 2800km, installation of power supply, mechanical and electrical, communications, signaling equipment 44,000 (sets), of which 31 escalators. Adopted an improved communication system, advanced