temporary slope meaning in English

临时性边坡

After the engineering slope was dug , several small plastic zone the designed rock - fill dam will coming in the temporary slope , because rock - fill dam change the stress field on a small degree . but a gravity dam will arouse a great area of plastic zone in the permanent slope , which will bring a stability problem . after detail and depth study , the rock - fill dam project is more compatible of the engineering geology condition in nuozadu hydraulic - power station ' s dam site
工程边坡开挖后，拟定的堆石坝方案由于嵌入浅，应力的调整有限，塑性区主要分布在坝顶高程附近的较小范围内；而拟定的重力坝方案，由于嵌入深，引起了一定程度的应力调整，边坡岩体表层产生了松弛变形，塑性区主要分布在坝顶高程到坡顶前缘(永久边坡)的v ivb类岩体分布区。