Up to now the Rankine's earthpressuretheory has not been widely used under the condition of inclined surface.
挡土墙后填土面为倾斜时，朗肯土压力理论应用很少。
2
According to the energy theory, the formula for the passive earthpressure of retaining wall is derived, and the calculation method for the rupture Angle is discussed.
从能量理论出发，导出任意情形下挡土墙被动土压力的计算公式，探讨破裂角的计算方法。
3
Based on the limit equilibrium theory for axially symmetric condition, the active earthpressure of circular pit obtained with slip-line method was extended to non-uniform surcharge loading.