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增大的主动土压力采用调整系数k进行计算,其计算公式如下:
其中:
σr
-
静止土压力
σa
主动土压力
k
增大的主动土压力调整系数
如果调整系数k=1,那么土压力等于静止土压力。如果调整系数k=0,那么土压力等于主动土压力。