r重度H高度φ内摩擦角C粘聚力Ka主动土压力系数Kp被动土压力系数11510.839662821.190954245郎金土压力计算K0静止土压力系数Ea主动土压力Ep被动土压力静止土压力0.9128442570.5871690623.3735712470.456422129郎金土压力计算C粘聚力r重度H高φ内摩擦角φD综合内摩擦角8.719.34411.712.26791153按土体抗剪强度相等原则C粘聚力r重度H高φ内摩擦角φD综合内摩擦角8.719.33311.713.5693378按土压力相等原则按土压力相等原则