The seabed terrain, sand wave migration and the growth of regional erosion ditch create subsea pipeline suspended span.
沙波沙脊区海底管线悬跨的产生，主要是海底地形、沙波的移动和区域性冲沟的发育所造成的。
Based on the relationship between sand porosity and wave impedance, we can use the sand wave impedance to estimate the sand porosity.
根据砂岩孔隙度与波阻抗之间的函数关系，可以利用砂岩波阻抗估算砂岩孔隙度。
Consolidated sand, caused by the movement of sand wave and longitudinal dune, is a silting phenomenon takes place in backflow zone of Hanjiang Reservoir.
铁板沙是汉江库区变动回水区的一种泥沙淤积现象，是沙浪、沙垄运动的产物。
This paper studies the law of sedimentation in the field of stationary wave, and investigates the formation mechanism of sand wave by a 2-d sedimentation model.
文章通过建立二维泥沙沉降模型，研究了驻波场中泥沙沉降的规律，对沙波的形成机理作了初步的探讨。
It is concluded that the sand waves are formed mainly by the actions of tidal current, and the migration rate of sand wave in the study area is several meters a year.
认为研究区沙波主要系在潮流作用下形成。研究区沙波迁移速率为每年数米。
Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance.
沙波运动是冲积河流泥沙运动的一种重要形式。沙波的消长对河道水流的阻力损失有很大的影响。
Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance.
沙波运动是冲积河流泥沙运动的一种重要形式。沙波的消长对河道水流的阻力损失有很大的影响。
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