摘要
通过物理模型试验,在前人对开孔沉箱研究的基础上进一步研究了透空式上部结构对开孔沉箱消浪性能的影响,分析了反射系数随波陡、相对宽度、相对水深和上部结构超高等因素的变化规律。同时给出了透空式上部结构开孔沉箱反射系数的计算的经验公式,为工程实际提供参考。
Based on the previous research of perforated caisson,further study on wave dissipation performance of perforated caisson with permeable superstructure is carried out through physical modeling,and the reflection coefficient that changed with influencing factors,such as wave steepness,relative caisson width,relative water depth and height of superstructure from water surface and so on,is also analyzed.At the same time,empirical formula on reflection coefficient perforated caisson with permeable superstructure is obtained,which may serve as a reference for the engineering design.
出处
《水运工程》
北大核心
2012年第1期21-25,共5页
Port & Waterway Engineering
关键词
透空上部结构
开孔沉箱
反射系数
permeable superstructure
perforated caisson
reflection coefficient