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二销式江海驳顶推船组的阻力预报
引用本文:李俊敏,王呈方,张伟.二销式江海驳顶推船组的阻力预报[J].武汉理工大学学报(交通科学与工程版),2006,30(6):939-941,972.
作者姓名:李俊敏  王呈方  张伟
作者单位:1. 武汉理工大学交通学院,武汉,430063
2. 中国长江航运集团,武汉,430063
基金项目:国家科技部研究项目;武汉理工大学校科研和教改项目
摘    要:为适应推船与驳船间的二销联接方式,江海驳具有凹槽尾型.船组的阻力与常规船舶有较大的差异.文中在船模试验的基础上,回归出两种常用凹槽长度区间的江海驳剩余阻力计算式,提出了江海驳的阻力预报方法;得到阻力性能较优的江海驳尾型——隧道尾.采用编队系数的方法.得到船组的剩余阻力,进而预报出船组的总阻力.

关 键 词:二销联接  江海驳  顶推船组  阻力预报
收稿时间:2006-07-19
修稿时间:2006-07-19

Resistance Prediction of the Pusher-river/sea Barge Train
Li Junmin,Wang Chengfang,Zhang Wei.Resistance Prediction of the Pusher-river/sea Barge Train[J].journal of wuhan university of technology(transportation science&engineering),2006,30(6):939-941,972.
Authors:Li Junmin  Wang Chengfang  Zhang Wei
Institution:School of Transportation, Wuhan University of Technology,Wuhan 430063;China Changjiang National Shipping Group,Wuhan 430063
Abstract:The stern of river/sea barge is designed to the notch form to adapt the connected requirement between pusher and barge by couple-pins. The resistance of the train is far away from the traditional ships. Based on the experiments of the ship model, the article, firstly, obuains the regression equation of the residual resistance of the barge according to the common length of the notch, gives the total resistance prediction method of the barge; secondly, finds out that the tunnel stern has minimum resistance among three stern form; finally, obtains the residual resistance of the train by means of the formation coefficient method and predicts the total drag of the train.
Keywords:couple-pins connection  river/sea barge  pushing train resistance prediction
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