1) permeable pile groin
井柱桩透水丁坝
1.
In order to prove water diversion and retarding action effect of permeable pile groins,the flow velocity formulas above and below the permeable pile groins are derived respectively.
为了验证井柱桩透水丁坝的分水缓流作用效果,建立单排井柱桩透水丁坝运行时的水量平衡方程,导出了单排井柱桩透水丁坝上下游流速公式。
2) pile permeable groins
桩柱透水丁坝
1.
As a new fashion river regulation building,it is necessary to research the effect of pile permeable groins to local flow quantitatively.
作为一种新型河工建筑物,桩柱透水丁坝对局部水流的影响亟需可靠的定量研究。
3) permeable pile dike
透水桩坝
1.
Discussion on impact factor of depth of scouring pit in front of permeable pile dike;
透水桩坝前冲刷坑深度影响因素探讨
2.
It studies the effects of physical model to diversion,scour and fill of permeable pile dike and hydraulic characteristic in front and behind the dike.
利用实体模型对透水桩坝导流冲淤情况及桩坝前后水力特性进行了研究,结果表明:①随着入流角的增大,透水桩坝的导流能力逐渐减弱;②在透水率分别为27%、33%、43%条件下,不管入流角度大小,透水桩坝前冲刷达到稳定后,桩坝前、后水位差一般在0。
4) pile and waling groi
木桩横撑透水丁坝
5) permeable groin
透水丁坝
1.
Experimental study on effect of oriented angle of permeable groin on protection area of river-bed;
透水丁坝挑角对河床保护区域影响的试验研究
2.
Rational selection of the designing parameter for the permeable groin engineering;
透水丁坝工程设计参数的合理选择
3.
The contraction cross-section and the maximum erosion depth formula of permeable groin
透水丁坝收缩断面与冲深计算
6) permeable spur
透水丁坝
1.
Experimental study on local scour and silting around permeable spur;
透水丁坝局部冲淤规律试验研究
2.
The result reveals that the maximum eroded depth of permeable spur will decrease with the increase of permeability.
通过在水槽中做动床实验,对透水丁坝附近河床的冲刷特性进行研究,并对透水丁坝的冲刷过程进行分析。
3.
while serve for beaching of bank, permeable spur dike could elaborate meantime merit sever of discontinuity revetment slacken littoral current velocity, brought accumulation of sediment, touch the .
透水丁坝是一种新型的河工建筑物,当作航道整治工程时,其功能主要是固定整治线、调整河道宽度,控制水流并增加行槽的流速,使河床产生适量的冲刷,以达到增深航道之目的。
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条