徐州地铁彭城广场站消防设计方案探讨

Discussion on fire protection design of Xuzhou Metro Pengcheng Square Station

徐州地铁彭城广场站为1号线、2号线的换乘站,双线共用站厅,呈"L"型双向换乘,为地下4层站(局部5层)。地下1层(含地下1层夹层)为大型商业开发,地下2~4层为车站站厅层、站台层。室外可用的市政管道只有一路。从单水源消防供水方案出发,结合消防水源、供水设施、给水形式、室外消火栓设置等情况,设计出4种地铁地下车站消防方案,对4种消防方案的优缺点和适用范围进行了分析,结合本站带大型商业开发的特点,给出了相应的推荐方案。

Xuzhou Metro Pengcheng Plaza Station is a transfer station on line 1 and line 2.The two lane shared station hall is a ＂ L＂ two-way transfer,which is the 4 tier underground station（5 stories）.The underground 1 storey（including underground 1 storey interlayer）is large commercial development,and the underground 2~4 level is the station hall and platform level.There are only one road available outdoor municipal pipeline for single route water supply.From the fire water supply scheme of single source,combined with fire water source,water supply facilities,water supply form and outdoor fire hydrant setting,4 kinds of subway station fire protection schemes were designed,and the advantages and disadvantages and applicable scope of the 4 fire protection schemes were analyzed.With the characteristics of large-scale commercial development,the corresponding recommendation scheme was given.