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- Bridge Pier Local Scour Calculation 桥墩局部冲刷计算研究
- Experimental study on bridge pier local scour 桥墩局部冲刷的试验研究
- Research of Pier Local Scouring and Bank Slope Protection for Nanjing Dashengguan Changjiang River Bridge on Beijing-Shanghai High Speed Railway 京沪高速铁路南京大胜关长江大桥桥墩局部冲刷及岸坡防护研究
- pier local scouring 桥墩局部冲刷
- bridge pier local scour 桥墩冲刷
- 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 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。
- 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。
- Study on Local Scour of New Type of Bridge Pier 新型桥墩局部冲刷研究
- 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。
- Local scour at bridge pier of broad-shallow and shifting channels in Xinjiang 新疆宽浅变迁河流桥墩局部冲刷研究
- A pier running out into the sea. 突伸到海中的码头。
- Mechanism of apron protection against local scour on bridge pier and abutment 桥梁墩台的护坦防护局部冲刷深度计算
- Mr Pier yanked his son away from boarding-school. 皮尔先生把他儿子从寄宿学校领走了。
- Through dynamic river bed experiments and fine sand river bed in lower Yellow River,localized scouring on piers under unsteady flow when river channel is narrowed in large scale is researched. 通过动床试验,结合黄河下游细沙河床研究了大尺度缩窄河道时非恒定流桥墩的局部冲刷。
- 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。