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- Local scour on the head of a spur dike is disadvantageous to the structures. 丁坝坝头的局部冲刷对丁坝的整治效果产生不利影响。
- Local scour depth around bridge pier is a very important parameter in design of sea-crossing bridge base. 摘要桥墩周围局部冲刷深度是跨海大桥基础设计的重要参数。
- The concept "design tidal range" and "initial scour altitude" are defined and the local scour at piers under tidal bore action is simulated. 本论文在总结国内外研究成果的基础上,根据钱塘江河口段潮流动力的变化特点对不同河段采用不同的控制条件进行研究,提出了“设计潮差”、“起始冲刷高程”等概念,对涌潮及快水作用下桥墩的局部冲刷进行了模拟。
- Jing Peng, Nobuyuki Tamai, Yoshihisa Kawahara and G.W.Huang, (1998): Numerical modeling of local scour around spur dikes, Proc. 彭静,河原能久,丁坝群近体流动结构的可视化实验研究,水利学报,2000.;2。
- In this paper, scale models are used to study local scour around bridge piers and abutments, and the scour pit pattern and maximum scour depth, which may serve as a reference for engineering design, are given. 采用系列模型试验方法,对具体工程大型桥墩在水流和波流共同作用下的局部冲刷分别进行研究,提出了冲刷坑形态和最大冲刷深度,供工程设计参考。
- The effect of the length of dike and protrusion ratio of river on the incipient velocity is analyzed, it sets up the foundation of evaluating the influence of vertical vortex on the local scour. 分析了坝长和束窄率对瞬时起动流速的影响,为进一步分析竖轴旋涡对坝前颗粒运动及局部冲刷的作用建立了基础。
- C., C. C. Wu and H.P.Lien, 1991, Study on Local Scour below Low Head Hydraulic Structures, Proceedings of the XXIIII Congress of the International Association for Hydraulic Research. 苏重光、连惠邦、杨书昌,1991,冲射流理论应用于堰坝下游局部冲刷之研究,流域暴雨迳流经理研讨会论文集,中国农业工程学会学术技术研讨会,第211-228页。
- Bridge Pier Local Scour Calculation 桥墩局部冲刷计算研究
- Study on Local Scour of New Type of Bridge Pier 新型桥墩局部冲刷研究
- Formula of Local Scour Depth around Spur Dikes 丁坝局部冲刷深度的计算
- Experimental study on bridge pier local scour 桥墩局部冲刷的试验研究
- Calculation of Local Scour Depth Around Abutments 桥台局部冲刷的计算方法
- The water flowstructure which take away spur local scouring is resemblancewith that of half pier and is investigated as pier c scouringmechanism. 在分析丁坝时,则认为引起丁坝局部冲刷的水流结构与半个桥墩相似,仍按桥墩的冲刷机理来分析。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。
- An Approach to the Depth of Local Scour of Non-submerged Spur Dike 非淹没丁坝局部冲刷深度计算的探讨
- Barry is the new news hawk at the local newspaper. 巴利是这家地方报纸最新聘任的新闻记者。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- He's a paint sprayer in the local factory. 他在当地工厂当喷漆工。