中条山供水工程取水方案的比选

中条山有色金属公司取水口迁建工程是小浪底库区移民的一项大型引水工程，其取水口位置选择决定于所选河段的水泥沙条件、岸边地形条件，以及库水位的升高和降低对泵站运行的影响等因素。通过对抽取地下水方案、库中库方案、水库方案、桥水结合方案等取水方案的分析比较，最后确定从黄河关家至安腐河段作为取水口的位置。经过国家计委组织的专家审，认为取水口位置在取水条件和工程总布置等方面都具有较大的优越性。

Comparative Selection of Intake Scheme in Zhongtiaoshan Water Supply Works

The moving and building works of water intake in Zhongtiaoshan Nonferrous Metal Corporation is a large diversion works for migration in the region of Xiaolangdi Reservoir. In which the site selection of water intake is depended on hydrology, sediment, bank side landform, geological condition of works in selected reaches and operation of pump station with increasing and decreasing of reservoir stage etc. Through analyzing and comparing intake schemes such as pumping underground water, a minor reservoir in a reservoir, reservoir and bridgewater combination etc， Finally the site of water intake from Guanjia to Anwo reaches in the Yellow River has been determined. Through experts' examination organized by the State Planning Commission, it is considered that the site of water intake has the superiority of intake condition and general layout of works.