Combined with the features of the Shuibuya spillway,monographic study of the problems about high-speed water flow,such as batholith washing,air corrosion,corrosion reduction of aerated flow,atomization of water flow and so on is carried out and optimization measures are put forward for reference in designing.
结合水布垭溢洪道的特点 ,对岩基冲刷、空蚀、掺气减蚀、水流雾化等高速水流问题进行专题试验研究 ,提出优化措施 ,供设计参考。
which has tunneled a course through a flaw in the rocks.
冲刷岩石中的缝隙并使之慢慢变大而形成的。
The water has worn the rock as smooth as glass.
水已把岩石冲刷得犹如玻璃一样光滑。
Study of the Mechanism of Scour by Free Jets on Rocky River Beds;
挑射水流对岩石河床的冲刷机理研究
Study on free jet scour from high dam on rocky river bed
高坝挑射水流对岩石河床冲刷的研究综述
Experimental Investigation and Numerical Simulation of Influence of Aeration on Scour;
射流掺气对基岩冲刷破坏的影响及其数值模拟
The influence of aeration on scouring is studied experimentally in laboratory.
通过对射流掺气与不掺气时基岩冲刷的对比试验 ,研究了掺气对射流冲刷的影响。
I admire the rock standing at the sea for it endures the scour of the tide.
我钦佩那兀立在海边的岩石,它勇敢地迎接海的冲刷。
Study on Model Test for Estimating Scouring in Bedrock during Ski-jump Energy Dissipation at End of 1# Spillway Tunnel of Zipingpu Project
紫坪铺1号泄洪排沙隧洞挑流基岩冲刷模型试验研究
Owing to long- time erosion by water, stone blocks collapse continuously at the bottom of the rock body, forming a vertical cliff.
因岩体底部被水流常年冲刷,造成岩块不断崩塌滑落,形成垂直的悬崖。
The wipers on the bus go swish, swish, swish,
汽车的雨刷刷呀,刷呀刷,
No, they will pass on, passing chafing against the low rocks, swirling, passing.
不要紧的,潮水会淌过去的,冲刷着低矮的岩石;淌过去,打着漩涡,淌过去。
A mass or pile of rubble, refuse, or fragments, as of stone, brush, or ice.
岩石或冰块等的碎片如石头、刷子或冰块的碎片、废弃物或碎石堆小块
River bed in the downstream of spillweir of Dangjiangkou Project has produced intensive scour owing to the effect of fracture properties of foundation rock.
丹江口堰顶溢流坝下游河床,由于受基岩构造特性的影响,产生较大的冲刷。
The article introduces the distributing area, thickness change, the old river erosion and sediment surroundings of conglomerate layer K21.
就大同矿区K21砾岩层的分布范围、度变化、河流冲刷现象、砾径变化、积相等进行了介绍。
The water that rushed down all these small valleys in the rainy season had worn the rock as glass.
水在狭窄的山谷间湍流,现在正值雨季,迅速流下的水早已把岩石冲刷得光亮如镜。
Protection: It can prevent riverbank from strong wind and heavy rain. Besides, it can protect dam and the bottom of river and prevent the loss of sand.
防护作用:防止堤岩受风,浪,雨的冲刷,并可用于护岸,护坡,护底,防止水土流失。
Mathematic Model for Bedrock Scoured Balance Depth of River Bed under the Action of Left-Right Collision of Water Jet from High Arch Dam
高拱坝挑流水舌左右碰撞作用下河床基岩冲刷平衡深度的数学模型
Besides, the natural core in-house long-term washing out experiment has proved that waterflood efficiency of pressure coring can reach as high as 80%~90%.
天然岩心室内长期水冲刷实验证实了密闭取心的水驱油效率可达80%~90%。