| 1. | Experimental study on bridge pier local scour
桥墩局部冲刷的试验研究 |
| 2. | The examinational study on the local scour depth of roadbed along river
沿河路基局部冲刷深度的试验与分析 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | With the development of coastal and offshore engineering , the local scour problems are paid more and more attention . however scour in the vicinity of large scale structures founded on seabed have caused destruction to the foundations since the problems have n ' t been studied extensively . based on the principles of local scour around seabed founded large diameter cylinders caused by both waves and currents , the flow and scour processes are investigated in this paper after summarizing and consulting lots of papers and researches existing currently
随着近海及海岸工程的不断发展，近海及海岸工程建筑物基底附近的局部冲刷问题也逐渐引起关注、重视与研究，但是对波流共同作用下海床上直立大直径圆柱建筑物周围的局部冲刷研究较少，因而使得坐落在海床上大尺度建筑物基底常常受到冲刷而致使基础受到破坏。 |
| 6. | Finally , some cases of computation are given , showing that though no obvious nearshore wave - induced currents occur in some water areas before construction of projects , the projects may have great effects on wave induced currents . it is important to study sediment transport and local scour near coastal structures , and much attention should be paid
算例表明，尽管有些水域在工程前波浪并没有产生较明显的近岸流，但工程对此的影响可能会很大，这对于建筑物附近的泥沙输移、局部冲刷的研究是重要的，在工程中应引起重视。 |
| 7. | Based on the numerical simulation for the large - diameter cylinder pile ' s 3d - circumferential flow under wave - flow co - function b using fvm , this paper analyzes the complicated 3d - torrent near the large - diameter cylinder pile , and gives the 3d - flow distribution , the stress distribution on the surface of cylinder pile and in the bed near the cylinder pile , furthermore , analyzes local scour of wave flow in the bed near the cylinder pile
摘要通过应用有限体积法对在波流共同作用下大直径圆柱绕流现象进行三维数值模拟，对圆柱体局部复杂流动进行了三维湍流计算分析，给出了三维流场、圆柱体表面及其所在局部底床床面应力分布，并在此基础上对圆柱体所在底床的局部冲刷进行了初步分析。 |
| 8. | Abstract : an experimental investigation of local scour around a new type bridge pier under a clear water regime is presented . the main characteristic feature of flow is relatively large horseshoe vortex flow along the circumference of the pier . and the procession of scour is discussed in this paper . equation for predicting the depth and area of local scour hole is presented . it is significant for evaluating the potential for scour around this type pier
文摘:介绍了一种新型桥墩即多腹薄壁墩的局部冲刷试验成果.认为桥墩周围的水流以绕流桥墩的相对较强的马蹄型漩涡系为主要特征.并讨论了冲刷过程，给出了预测冲坑深度及大小的关系式，可供估算同类型桥墩的冲刷参考 |
| 9. | Based on the local scouring test of the dike ' s head under the action of clear tidal currents , of both tidal currents and waves , and of both muddy tidal currents and waves , variations of the scoured pit ' s depth at each dike ' s head with time , and the scoured pit ' s depths with three experimental conditions are compared
进行了清水潮流和潮流波浪、浑水潮流波浪作用下的4条丁坝坝头冲刷试验，给出了各丁坝坝头冲刷坑深度随时间的变化，对比了3种试验条件下丁坝坝头冲刷坑的深度。 |
