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一、概述碧口水电站位于甘肃省文县碧口镇,是开发嘉陵江支流白龙江的一项以发电为主的综合利用的水电工程。拦河大坝为壤土心墙土石坝,最大填筑坝高101m,坝顶长297.4m,坝顶宽8m,坝顶上设有5.3m高的防浪墙。总填筑方量396.6万m~3,坝下设有两道截断河床砂砾石冲积层的混凝土防渗墙,在冲积层中的宽防渗墙深42.5m、宽1.3m;在心墙下部与冲
I. Introduction Bikou Hydropower Station is located in Bikou Town, Wenxian County, Gansu Province. It is a hydropower project that takes the power generation as the main project and develops the Bailongjiang River, a tributary of the Jialing River. The dam is a loam core earth-rockfill dam with a maximum filling height of 101m, a crest length of 297.4m and a crest width of 8m. There is a 5.3m high wave-proof wall at the crest of the dam. With a total filling volume of 396.6 million m 3. There are two concrete cutoff walls cut off riverbed sand and gravel alluvium below the dam. The wide cutoff wall in the alluvium is 42.5 m deep and 1.3 m wide. Rush