The creep motion of overburden soil mass on Ka rst limestone would be effected not only by its gravitation and shearing resista nce, but also by undulate bed rock.

• 覆盖在岩溶发育的灰岩上的土体，其滑坡形成除了受重力与土的抗剪切能力影响外，还往往受到基岩面起伏与岩溶所引起的土体潜蚀的影响。