摘要
波浪对平板的总上托力是海岸码头结构设计的重要依据.为此,通过系列模型试验对斜坡上封闭水平板下波浪总上托力进行了研究.结果表明,平板下最大总上托力并不总是与最大冲击压强同步发生.因此,依据这一试验结果对波浪总上托力产生机理和影响因素进行了详细分析,提出了斜坡封闭水平板波浪最大总上托力的计算公式.大量试验资料表明,该公式与试验值有着较好的一致性.
The total uplift force of waves on horizontal plates is the important basis for design of coastal wharf structures. In this paper, a series of experiments were performed for study of the total uplift force of waves on a closed horizontal plate on a slope. The result indicated that the maximal total uplift force did not always occur with the maximal impact pressure intensity synchronously. Based on the test result, the mechanism of the formation of the total uplift force of waves and some influencing factors were analyzed in detail, and a formula for calculation of the maximal uplift forces on a closed horizontal plate on a slope was presented. A great deal of experimental data shows that the formula is in good agreement with the test result.
出处
《河海大学学报(自然科学版)》
CAS
CSCD
北大核心
2004年第4期442-446,共5页
Journal of Hohai University(Natural Sciences)
基金
交通部规范基金资助项目
关键词
斜坡
封闭水平板
波浪
总上托力
slope
closed horizontal plate
wave
total uplift force