A kinematically admissible velocity field for the model can be obtained when the rock slope is divided into different sliding block elements along the slip surface and structural planes.

• 通过该岩质边坡极限分析上限法计算模型，可以将滑体按照滑裂面和侧向结构面离散为不同的滑体单元，并可构建一个机动许可的速度场。