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gaoxing1985

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[求助] 取土器取土过程中的土塞效应问题

请问取土过程中,或者开口管桩贯入过程中,土塞形成完全闭塞的条件是什么?形成完全闭塞后,底部压力增加的话,闭塞状态会转变吗?
有没有类似于自锁的现象产生,即在取土器或开口桩底端施加无穷力时,土塞仍处于闭塞状态?谢谢@十八學士@Zoning
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