水道港口2011,Vol.32Issue(1):28-32,5.
京唐港第四港池挡沙堤断面稳定性试验研究
Study on cross-sectional stability of harbor basin No.4 in Jingtang Port
戈龙仔 1王国增 2郑子龙1
作者信息
- 1. 交通运输部天津水运工程科学研究所,工程泥沙交通行业重点实验室,天津,300456
- 2. 京唐港首钢码头有限公司,唐山,063611
- 折叠
摘要
Abstract
Through physical section model test on breakwater of harbor basin No.4 in Jingtang Port,the instability of concrete block on the port side caused by overtopping was studied.Based on the position of instability,a series of optimized tests with different forms were also carried out,and finally the stable cross section was obtained.In addition, Holger Schtüttrumpf formula for overtopping current was applied for calculating the maximum current velocity induced by overtopping.According to the results,proper weight of block for optimized section was obtained from the physical test with reference to former test results of different current velocities corresponding to the weight of concrete block, which provided scientific foundation for optimal design.关键词
越浪/稳定性/越浪流/港侧块体优化Key words
overtopping/ stability/ overtopping flow/ block optimization of port side分类
交通工程引用本文复制引用
戈龙仔,王国增,郑子龙..京唐港第四港池挡沙堤断面稳定性试验研究[J].水道港口,2011,32(1):28-32,5.