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1·With the help of MATLAB programming calculation, we obtained the upper-bound solution of passive earth pressure of retaining wall.

通过MATLAB编制简单程计算，得出挡土墙被动土压力上限解。

2·The distribution of passive earth pressure against retaining wall is nonlinear, and the sliding surface in soil is usually a curve.

挡土墙土压力分布是非线性的，填土滑裂面通常为曲面。

3·According to Rankine earth pressure model considering deformation, the reduced coefficient of a passive earth pressure is explored theoretically.

根据考虑变形的朗肯土压力模型，对被动土压力折减系数进行了理论探讨。

4·According to the energy theory, the formula for the passive earth pressure 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。

5·The value of passive earth pressure on the foot blade of open caisson varied between the value of the earth pressure at rest and the limit value of passive earth pressure.

指出沉井刃脚所受的被动土压力介于静止土压力与被动土压力极限值之间。

6·Anchor plates are buried structures for resisting passive earth pressure, widely used for design and construction of retaining wall structures, sheet pile bulkheads and pipeline bends.

锚锭板是一种承受土体被动抗力的结构单元，常用于支挡结构、板桩锚固和管线转弯处的设计和施工。