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1 工程规模、结构形式由中港四航局施工的南沙港区一期3号、4号泊位工程,位于珠江口伶仃洋喇叭湾湾顶,广州市番禺区龙穴岛围垦区东南部,为两个5万吨泊位及前方堆场。码头岸线长度700m,码头前沿设计基床面标高为-17m,码头面高程为+5.4m。码头为重力式沉箱结构,单个沉箱长17.84m、宽15m、高18.9m,重2212t。沉箱下部抛石基床,沉
1 Project Scale and Structure Form No. 3 and No. 4 berths of Nansha Port Phase I, which are constructed by China Shipping Harbor Engineering Co., Ltd., are located at the top of Horn Bay Bay of Lingdingyang in the Pearl River Estuary and southeast of reclamation area of Longxue Island in Panyu District, Guangzhou City, A 50,000 tons berth and front yard. The length of quayside shoreline is 700m. The elevation of the quay front design foundation bed is -17m, and the quay surface elevation is + 5.4m. The pier is a gravity caissons structure, a single caissons length 17.84m, width 15m, height 18.9m, weight 2212t. Caisson lower rubble bed, Shen