摘要
结合船舶领域概念及桥区限制性航道船舶航速公式,采用标准船型船舶吨位与船舶长度最小二乘回归分析推求两者关系。引入加权平均船型概念,建立桥区限制性航道通过能力计算模型。结合工程实际情况,通过与以往公式进行对比认为,文章提出的方法结果较为准确,计算过程简单,具有较高的实用价值。
Combining the theory of ship safety domain with the formula of ship speed in restricted channel, the regression analysis was carried out to study the relationship between tonnage and length of inland standard vessels.The calculation model for navigation capacity of restricted channel was established based on the concept of weighted average ship model.Compared with the former calculation methods,the method for calculating the navigation capacity of the restricted waterway in this paper is more convenient,and it also has higher practical value in waterway planning.
出处
《水道港口》
2010年第5期533-536,共4页
Journal of Waterway and Harbor
关键词
船舶领域
限制性航道
通航能力
航道规划
ship domain
restricted channel
navigation capacity
waterway planning