The geology and the topography are complex in dam site area of Jiangkou water power station.
江口水电站坝址区地质地形较为复杂，大小夹层分布众多。
Rock P-wave velocity as a key mark of rock quality can reflect the state of rock body quality in the dam site area.
岩体波速作为反应岩体质量的重要指标，可以反应坝址区岩体质量状况。
Steep and antithetic platy structure of rock mass and geomorphology of the longitudinal valley in the dam site area cause wide-range toppling deformation on the cross-strait slope.
对该水电站坝址区陡立反倾板状结构岩体而言，纵向河谷的地形特征，使坝址两岸边坡大范围发育倾倒变形。
应用推荐