Steep and antithetic platystructure 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。
2
The device not only is beneficial to the separation and packing of tea leaves of various shapes, especially needle shape or platy shape, but also has simple structure and good use effect.