Through indoor testing study on mechanical properties of the jointed rock and in-situ push shear test on the structural plane of rock mass, the strength and deformation properties of the slope rock mass are obtained and analyzed. 通过室内岩石力学性质、节理岩样剪切强度试验及现场岩体结构面推剪试验研究,对凤滩电厂近坝库区4个边坡岩体的强度和变形特性进行了分析,取得了边坡岩体力学性质基本参数。