The special soil element method, which avoids some complex work in traditional methods, is supported in this paper to consider the action of current scour.
采用特殊土单元法考虑水流冲刷作用，避免了传统有限元程序计算中一些复杂、繁琐的工作。
Therefore, the seabed soil failure due to the tidal current scour in the cable route area may occur to affect the safety of submarine cable buried in the seabed soil.
路由区海底土会因潮流冲刷作用而发生失稳破坏，影响埋设在海底土中海缆的安全。
Mainly based on conditions of current, sediment and characteristics of bridge pier, local scour is calculated according to specifications.
桥墩的局部冲刷，公式计算方法主要是根据桥墩附近的水流条件、泥沙条件、和桥墩特征条件，按规范计算得出结果。
A vertical two-dimensional flow model is developed to model the current around pipeline. A scour model is developed to model the change of bed level.
通过建立一个垂直二维紊流模型来模拟管道周围流场。建立泥沙冲刷模型来模拟海床底面变化。
A vertical two-dimensional flow model is developed to model the current around pipeline. A scour model is developed to model the change of bed level.
通过建立一个垂直二维紊流模型来模拟管道周围流场。建立泥沙冲刷模型来模拟海床底面变化。
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