tailrace conic apron是什么意思

用法例句

Mechanism of apron protection against local scour on bridge pier and abutment;

桥梁墩台的护坦防护局部冲刷深度计算

Combination of spur-dike and apron for scour protection to highway subgrade by river side;

沿河公路冲刷防护中丁坝与护坦的配合使用

Rxperimental research on the apron protection for riverside subgrade;

沿河路基的护坦冲刷防护试验研究

The relationship between the dynamic pressure and the foundation, mean flow parameters as wellas the size of apron slabs is given here.

本文对高坝挑跌水流作用于消力塘护坦板上的动水压力特性进行了试验研究,探讨了动力特性与地基性质,平均流场参数与来流流量、水深及板的几何条件等的关系,从而寻求动力特性的规律,为深入研究护坦板稳定性机理提供了科学依据。