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1 工程概况1.1 基本情况。狮河1~#橡胶坝位于107国道上游725m处的狮河河道上,上游距南湾水库大坝4695m,下游距2~#橡胶坝3525m。坝址处河床宽度210m,平坝顶库容310万m~3,50年一遇洪峰流量995m~3/s 。1.2 工程布置。1~#橡胶坝共分三孔,每孔净宽60m,中间设置两个中墩,两边孔以边墩与坝端平台连接;底板顶高程71.3m,基础底板顺水流方向长15m,厚1.3m,设计坝高4.0m,坝肩两侧采用C_(15)砼直立式挡土墙,墙顶设置1.2m高的钢管栏杆;基础
1 Project Overview 1.1 The basic situation. Lion River 1 ~ # rubber dam is located at 725m upstream of State Road 107 in the Lion River, upstream from the South Bay Reservoir dam 4695m, downstream from 2 ~ # rubber dam 3525m. The width of the riverbed at the dam site is 210m, and the peak crest reservoir volume is 3.1million m ~ 3. The flood peak flow in 9 years is 995m 3 / s. 1.2 project layout. 1 ~ # rubber dam is divided into three holes, each hole has a net width of 60m, the middle set of two in the pier, the two sides of the hole to the pier and dam end platform connection; bottom elevation 71.3m, basal plate along the flow direction of the long 15m, Design dam height 4.0m, C_ (15) concrete vertical retaining wall on both sides of dam abutment, wall top set 1.2m high steel railings; foundation