slope instability

• 边坡失稳

slope instability的用法和样例：

例句

1. Groundwater is one of the main factors resulting in instability and sliding failure of the soil slope.
   摘要地下水是导致土质公路边坡失稳滑动破坏的主要原因之一。
2. The combined effect of the tensile stress and seeped water is the direct cause of dilapidation of this silty clay slope.
   张应力和水的共同作用，是导致了边坡失稳的直接原因。