bottom rock meaning in Chinese

基岩

When the jiangkou reservoir is analyzed , its different breadth cases and a zone of fracture going through its bottom are considered , and the maximal shear stress in the reservoir bottom rock is shown
在水库底部有断裂通过时，对江口水库在不同的假设宽度情况下进行了分析，给出了水库底部各处的最大剪应力。
The analysis results are as follows : it is very possible that the reservoir bottom rock will be destroyed , the reservoir - induced earthquake is likely to be induced , and the greatest earthquake magnitude is about 5
结果表明，水库底部岩石发生破坏的可能性很大，极可能引起水库的诱发地震，其最大震级为5级左右。