文章通过物理模型试验,对一种新型浮式防波堤即锚链锚泊浮箱-水平板式浮防波堤的透射系数及其影响因素进行研究。主要探讨改变水平板层数和浮箱吃水深度(即相对吃水)对锚链锚泊浮箱-水平板式浮防波堤透射系数的影响。试验结果表明,锚链锚泊浮箱-水平板式浮防波堤模型的透射系数要小于相同锚泊方式的单一浮箱浮堤模型的透射系数。此外,浮堤模型的吃水深度对透射系数有重要影响,吃水深度大,消波效果好。
Wave flume experimental study on the transmission coefficients and the influence of mooring-chain restrained pontoon-plate floating breakwaters was carried out in regular waves. The influences of the number of plates and the draught of pontoons( i.e. relative draught of pontoon) on the transmission coefficient of the mooring-chain restrained pontoon-plate floating breakwaters were investigated. The experimental results indicate that the mooring chain restrained pontoon-plates floating breakwaters has better ability of wave dissipation than mooring-chain restrained pontoon floating breakwaters.Additionally, the draught of pontoon is an important element on transmission coefficient. Increasing the draught of pontoon,better ability of dissipating wave is obtained.