水道港口2012,Vol.33Issue(1):57-60,4.
海上风电场风机桩基局部冲刷计算
Calculation of local scour around wind turbine's pile of offshore wind farm
摘要
Abstract
When building the offshore wind farm, the marine environment of wind turbine is very complex. Scour hole around wind turbine's pile will form because of the influence of meteorology arid hydrology factors, such as wind,wave,current,and so on.It will affect the stability of wind turbine.Therefore,the local scour depth of wind turbine is an important parameter for engineering design. Based on the field observation data of the piles in Chengdao oil field,two commonly used empirical formulas (HAN Hai-qian and WANG Ru-kai) were verified.The synthesis speed of wave and current was used to replace the pure tidal current speed.The results show that the role of wave on sand can not be ignored in this area.The re-calculated result by HAN Hai-qian formula is in good agreement with measured result,and the results have some reference value to the actual project.关键词
海上风电场/局部冲刷/经验公式Key words
offshore wind farm/local scour/empirical formula分类
建筑与水利引用本文复制引用
王卫远,杨娟,李睿元..海上风电场风机桩基局部冲刷计算[J].水道港口,2012,33(1):57-60,4.基金项目
华东院科技项目(KY2009-02-06) (KY2009-02-06)