一、概述石泉水电站位于汉江上游,陕西省石泉县境内。枢纽主要建筑物有混凝土实体与空腹重力坝,左岸坝后武厂房,右岸岸边溢洪道,过船道等。大坝全长353米,最大坝高65米。该工程从一九七○年十一月底进行一期围堰施工,一九七五年七月最后一台机组并网发电。枢纽总平面见图1。混凝土拦河坝从左岸至右岸共分29个坝段(12至22坝段是空腹重力坝段),其中15坝段位于河床 I. Overview Shiquan Hydropower Station is located in the upper reaches of the Han River, Shiquan County in Shaanxi Province. The main structures of the hub are concrete bodies, fasting gravity dam, left bank damhouse, right bank spillway, and overpass. The dam is 353 meters in length and 65 meters in height. The project started with a cofferdam construction from the end of November 1970 and the last generator in July 1975 to generate electricity from the grid. The general plan of the hub is shown in Figure 1. Concrete dam from the left bank to the right bank is divided into 29 dam sections (12 to 22 dam section is fasting gravity dam section), of which 15 dam section is located in the riverbed