permeable pile groin

Affects between block water and water distribution depends to ratio of projection length of permeable pile groin to Stabilize river width.
井柱樁透水丁壩的阻水和分流作用的效果主要取決于井柱樁透水丁壩垂直于水流方向上的投影長度與穩(wěn)定河寬的比值。