1) trapezoidal channel
梯形渠道
1.
Analytical solution to concentration distribution discharged from a stream of effluent into trapezoidal channel flow;
梯形渠道岸边排污浓度分布的理论分析
2.
A series of experiments are carried on through two kinds of different link transition section(the distortion and the partition wall) as well as the different weir thickness and gap width at the trapezoidal channel.
在梯形渠道上通过2种不同的连接渐变段(扭面与隔墙)以及不同的堰厚和缺口宽度组合,进行了系统的跌水口量水试验,应用量纲分析法建立了2种连接渐变段在不同堰厚下的流量公式,得出流量计算的平均相对误差最大值为3。
3.
By means of iteration, a table is achieved for the solution of depth to width ratio and width to depth ratio of trapezoidal channels.
利用计算机进行迭代计算,得到了梯形渠道深宽比与宽深比的求解表。
2) trapezoidal canal
梯形渠道
1.
The discharge coefficient (C_d) of cylinder flow-measuring flume on the trapezoidal canals has a good correlation with the relative water head (H_s/L) and co.
636的试验断面,在梯形渠道中对圆柱形量水槽进行了一系列试验。
3) trapezium-arch channel
梯拱形渠道
1.
Law of lateral velocity distribution in trapezium-arch channel and discharge measurement;
梯拱形渠道流速横向分布规律及流量量测
4) trapezoid canal with arc-bottom
弧底梯形渠道
5) lined trapezoidal canal
梯形衬砌渠道
1.
Based on the calculation of the canal sidewall stability and the hydraulically best canal cross section,a concept is put forward that the side slope ( m ) of a lined trapezoidal canal is determined by the minimal thickness of the concrete slab according to cost analysis and the land taken up by the canal.
在梯形渠道水力最佳断面计算及梯形衬砌渠道侧墙稳定性计算的基础上 ,根据侧墙厚度变化和渠道占地变化所引起费用变化的经济分析 ,提出了梯形衬砌渠道主要由满足侧墙强度要求的最小板厚决定边坡 (m)的方法 ,改变了过去渠道设计中仅凭经验或单纯以水力断面最优选取边坡的局限性 。
6) design of trapezoidal canal
梯形渠道设计
补充资料:继电器梯形逻辑图
分子式:
CAS号:
性质:在可编程控制器应用中,一种沿用继电器控制系统电路图来表示程序指令逻辑流的程序形式。其形状和梯子相像,因而得名。
CAS号:
性质:在可编程控制器应用中,一种沿用继电器控制系统电路图来表示程序指令逻辑流的程序形式。其形状和梯子相像,因而得名。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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