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兰州炼油厂雨水污水提升泵站工程位于兰州炼油厂区东北角,临近黄河岸,地下水位较高。提升泵站水池长27m,宽6.6m,池底标高-6.130 m,池顶面标高为±0.000。池底板厚500 mm,池壁厚350 mm,混凝土强度等级 C30,抗渗等级 P6。现场地质情况:标高±0.000~-1.500 m 为湿陷性黄土,-1.500~-5.500m 为土夹石层,标高-5.500m 以下为卵石层。地下水位在标高-1.800m 左右。
Lanzhou Refinery Rainwater Sewage Pumping Station project is located in the northeast corner of Lanzhou Refinery, near the Yellow River bank, higher groundwater level. The elevation of pumping station is 27m long and 6.6m wide. The elevation of the bottom of the reservoir is -6.130m. The top elevation of the reservoir is ± 0.000. Pool floor thickness 500 mm, wall thickness 350 mm, concrete strength grade C30, impermeability level P6. Site geological conditions: elevation ± 0.000 ~ -1.500 m for collapsible loess, -1.500 ~ -5.500m for the soil folder stone layer, the elevation below -5.500m for the pebble layer. Groundwater level at elevation of -1.800m or so.