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管涌
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piping
管涌
在任意方向水头梯度的渗透水流作用下,在土体内部空腔或外部的渗流出口处,首先由细颗粒在粗颗粒形成的孔隙通道中移动流失,继而发展到粗颗粒流失形成管状侵蚀通道的现象(图1)。
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generating of pseudo random number
generating of pseudo-random number
generating operator
generating operator of a semigroup
generating pair
generating partition
generating periodic solution
generating polynomial
generating procedure
generating ray
generating relation
generating representation
generating sequence
generating series
generating set
generating sigma algebra
generating sigma-algebra
generating space
generating subset
generating subspace
generating surface
generating system
generating technique of index entry
generating triplet
generating vector
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