Professor Wen Heng and his students found that velocity of bottom of water is too much,and found that roughened apron by waste tires can adjust velocity and low velocity of bottom of water .

• 文恒教授等研究发现,利用废旧轮胎对海漫进行柔性加糙,可充分调整海漫下游流速分布,降低近底流速,对于解决闸下冲刷破坏,效果非常显著[1,4]。