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2002年,湖北省路桥有限责任公司承按了丹江口二桥施工任务,由于丹江水库水位较深,常年水位变化范围为135.7m～154.7m(汛期除外),深水施工难度较大,在业主、监理以及地方气象、水文等部门的大力支持与配合下,公司抽调精兵强将,认真优化施工方案,摸索、总结出了一套内江、内湖深水基础、高桩承台桥梁施工工艺。
In 2002, Hubei Road & Bridge Co., Ltd. undertook the construction task of the second bridge of Danjiangkou. Due to the deep water level of Danjiang Reservoir, the perennial water level ranged from 135.7m to 154.7m (except in flood season) Supervision and local meteorology, hydrology and other departments of the strong support and cooperation, the company deployed refined troops, conscientiously optimize the construction program, exploration, summed up a Neijiang, Neihu deep foundation, high pile cap bridge construction technology.