Abstract: Based on the data obtained from field observations and deformation monitoring,this paper deals with the deformation and failure of a double-decked slope composed of soft rock strata in its lower part and hard-brittle rock strata in its upper par
Abstract: Based on the data obtained from field observations and deformation monitoring,this paper deals with the deformation and failure of a double-decked slope composed of soft rock strata in its lower part and hard-brittle rock strata in its upper par
文摘:以现场考察和变形监测资料为依据，探讨一个下部有软弱基座，上部为硬脆性坡体的“二元结构”边坡的变形破坏问题，揭示这类边坡的变形总是以下部软弱岩体的不均匀压缩流变为先导，进而引起上部硬脆性坡体的拉裂与倾倒，最终通过渗入水的作用，使下部承载状况已进一步恶化了的软弱岩体，沿剪应力集中带发生剪切破坏而导致整个变形坡体的下滑。