beach protection meaning in Chinese

海滩保护

Combining the results of the analysis on the bed resistance , the velocity distribution and the rules of index number n . " s changing , the mechanism of the abatise groups " beach protection and accretion promotion effect is sought . the result indicates that the conclusions of the thesis are reasonable and reliable and the index number n is effective for engineering application
本文关于混凝土杩槎群水力学特性的主要研究结论，符合理论上的定性分析，得到了其它研究成果的印证，提出的指标（底流速衰减率、护底效果指标）的取值基本合理，可以作为工程应用和进一步研究的基础。