... back-bermtrough滩肩后凹槽 back-berm后滩肩 back-brakesupport顿钻捞砂轮刹车支架 ...
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back-berm trough 滩肩后凹槽
back berm 反压护道
back-berm m 后滩肩
back-berm m trough 滩肩后凹槽
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The hard shell course on soft clay foundation has such characters as stress distribution, back berm, lagging behind of settlement and closed action.
天然双层软土地基上的硬壳层具有应力扩散、反压护道、沉降滞后和封闭作用等特征。
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