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四面六边透水框架体抛投落距探讨
引用本文:陈辉,吴杰,李益进,胡宁.四面六边透水框架体抛投落距探讨[J].河海大学学报(自然科学版),2009,37(4):446-449.
作者姓名:陈辉  吴杰  李益进  胡宁
作者单位:南京市长江河道管理处,江苏,南京,210011
摘    要:抛投落距直接影响到四面六边透水框架体施工抛投定位精度和工程实施岸段的护岸效果,但目前尚没有四面六边透水框架体抛投落距的计算公式.为此,首先通过流动水体中四面六边透水框架体运动规律的理论分析,得出了其抛投落距计算的理论公式,然后通过水槽试验研究了四面六边透水框架体在不同流速和不同水深条件下的抛投落距,提出了四面六边透水框架体抛投落距计算的经验公式.

关 键 词:护岸  四面六边透水框架体  抛投落距
修稿时间:2009/8/10 0:00:00

Throwing distance of permeable frames of tetrahedron with six sides
CHEN Hui,WU Jie,LI Yi-jin,HU Ning.Throwing distance of permeable frames of tetrahedron with six sides[J].Journal of Hohai University (Natural Sciences ),2009,37(4):446-449.
Authors:CHEN Hui  WU Jie  LI Yi-jin  HU Ning
Institution:Nanjing Yangtze River Waterway Management Department;Nanjing 210011;China
Abstract:The throwing distance of the permeable frames of a tetrahedron with six sides directly relates to the precision of the throwing positions and the effects of bank protection.However,there are still no equations for calculating the throwing distance of the permeable frames of a tetrahedron with six sides.Based on theoretical analysis of the motion law of the permeable frames of a tetrahedron with six sides in flowing water,a theoretical formula for calculating the throwing distance was developed.Through flume...
Keywords:bank protection  permeable frame of tetrahedron with six sides  trowing distance  
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