研究结果表明，库水抬升至175m时滑坡处于欠稳定状态；库水从175m骤降至145m时滑坡存在失稳的可能。
The results of the study show that when the reservoir water lifts to 175m , the landslide is in under steady state ; when it drops from 175m to 145m , the landslide is in the possibility of instability .
欠库