白龙江碧口水电站是一座大型水电枢纽工程。总装机容量30万千瓦,年发电量14.63亿度,兼有防洪、灌溉、养鱼、航运及过木等综合效益。枢纽主要建筑物有:壤土心墙土石混合坝,溢洪道、右岸“龙抬头”式泄洪洞、左岸泄洪洞、排沙洞、发电引水隧洞、调压井、高压钢管道、厂房、开关站、过木道、灌溉管等。主体建筑物土石方明挖341.52万立方米,石方洞挖47.62万立方米,土石方填筑440.39万立方米,混凝土及钢筋混凝土57.57万立方米,修正概算总投资3.7亿元,单位千瓦投资1235元,总造价3.3亿元,单位千瓦造价1112元,电能成本0.63分/度。 Bikong Bikou Hydropower Station is a large hydropower hub project. The total installed capacity of 300,000 kilowatts, annual generating capacity of 1.46 billion degrees, both flood control, irrigation, fish farming, shipping and cross-over benefits such as wood. The main structures of the hub are loam core wall earth and rock mixing dam, spillway, right bank “dragon head” type spillway tunnel, left bank spillway tunnel, sand discharge tunnel, power generation diversion tunnel, surge shaft, high pressure steel pipe, workshop, switch station, Wood Road, irrigation pipe. The main building of earthwork to dig 3,412,200 cubic meters, stone square hole excavation 476,200 cubic meters, earth and stone fill 4,403,900 cubic meters, concrete and reinforced concrete 57,570 cubic meters, a revised estimate of a total investment of 370 million yuan, unit kW investment of 1235 yuan , The total cost of 330 million yuan, the unit cost of 1112 yuan kilowatts, electricity costs 0.63 points / degree.