A formula for calculating of siltation of channel by effective energy of wind was obtained and the results were identical with the measured data of Huanghua Harbor.

• 提出了"有效风能"概念;导出了"有效风能"与浪、沙、航道淤积之间的相关关系;得出了利用"有效风能"计算航道淤积的计算公式,并与黄骅港海区现场资料进行了验证和校核,效果良好。