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采用《工程岩体分级标准》定性和定量相结合的方法,根据岩石坚硬程度和岩石完整程度决定岩体的基本质量,然后考虑地下水状态、初始应力状态、工程轴线方位与主要软弱结构面产状的组合关系等修正因素,确定坝基工程岩体的级别。针对隔河岩工程考虑岩溶、层间剪切带、应力水平、岩体所处工程部位等因素,给出隔河岩工程坝基工程岩体分级
Based on the combination of qualitative and quantitative methods, the basic quality of rock mass is determined according to the degree of rock hardness and rock integrity, and then considering the groundwater status, initial stress state, engineering axis orientation and the main weakness surface profile The combination of factors such as correction factors to determine the dam foundation rock level. Considering the factors of karst, interlaminar shear zone, stress level and the engineering site where the rock mass is located in Geheyan engineering, the grading of rock mass of Geheyan engineering dam foundation is given