条形超载 - 静止土压力
条形超载 - 静止土压力
与竖直结构平行的作用在墙后地表的均布条形超载 fa（如图）引起的静止土压力增量 Δσr 为：
其中： | fa | - | 均布条形超载值 |
α, α1, α2 | - | 如下图 |
由均布条形超载引起的静止土压力增量
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