英德
有道
百度
谷歌
图片
维基
百科
丁坝
spur dike
groyne
groin
wing dam
pier
groyne
groin
wing dam
pier
- 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。
The water flow structure which take away spur local scouring is resemblance with that of half pier and is investigated as pier c scouringmechanism. - 根据本文和近年来国外发表的长历时平衡冲刷数据，应用图解和回归分析，建立了桥台及丁坝平衡冲刷深度公式。
According to the data of equilibrium scour experiments, the estimating equations for scour depth of abutments and spur dikes are established and applied. - 航道整治工程中，常采用修建整治建筑物如丁坝、顺坝等来改善河流的水深、流速、水面比降，使河流达到通航要求。
In the channel regulating work, regulating structures such as groyne, longitudinal dam are used to change water depth, water velocity and water surface slope of the channel.
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