最后用有限单元法研究了齿坎的临界长度。
Finally, the critical length of the key wall is studied by means of FEM.
齿坎式护岸结构是一种新型挡墙结构，但目前齿坎式挡墙缺乏理论设计规范。
The riverbank protection structure with notched sill is a new type of retaining wall structure, but there is not yet theoretical design standard.
衡重式结构、带卸荷板的重力式结构及齿坎式挡土墙是护岸结构中的常用结构型式。
Equilibrium-weigh, unloading-board retaining wall and the tenon retaining wall can often be adopted.
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