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一、前言石头河水库位于陕西省眉县斜峪关,是关中西部秦岭北麓一项以灌溉为主结合发电的水利工程。水库控制流域面积686平方公里,总库容1.25亿立米,灌溉及补水面积共128万亩,发电装机5.47万瓩。大坝为心墙式土石坝,导流洞、泄洪洞位于左岸,输水洞、溢洪道、电站位于右岸。地震设防烈度8度。
I. Introduction Stone River Reservoir is located in Mei County, Shaanxi Province, oblique valley, is the northern part of the Qinling Mountains in the western part of a irrigation project based on the combination of power generation. Reservoir control basin area of 686 square kilometers, with a total capacity of 1250000000 cubic meters, irrigation and replenishment area a total of 1280000 acres, power generation installed 54700 瓩. The dam is a heart-wall earth-rock dam, the diversion tunnel, the spillway tunnel is located on the left bank, water supply tunnel, spillway, and the power station is located on the right bank. Seismic fortification intensity of 8 degrees.