摘要
对所给嵊山附近海域的海图进行处理,画出工程点附近海域的网格(99*85)得到工程点附近海域的水深资料.利用P3分布计算50年一遇的波高作为为初始波高,以高潮累积频率10%和低潮累积频率90%来计算设计高、低水位,采用波向线法并结合水深数据利用VB程序得到由外海向工程点传播的波向线折射图和波浪传播到工程点时的波高。
This thesis includes the following contents:the analysis of tide and wave,the analysis of wind velocity and direction,calculation of the extreme tidal level and the designed water level,routine statistical analysis of wave and wind factors,calculation of designed wind velocity and wave refraction,etc. By making use of the wave height and period which will be met in 50 years,basing on the datum of the designed tidal level and using the wave refraction,the wave height of engineering is gained.
出处
《科技信息》
2009年第1期73-74,共2页
Science & Technology Information
关键词
设计水位
波浪折射
极端水位
Designed tidal level
wave refraction
extreme tidal level