1) channel navigation
明渠通航
1.
Model ship and real barges-tow tests for TGP s diversion channel navigation;
三峡工程明渠通航船模与实船试验
2.
The similarity principle and test technologies for ship model are described;meanwhile,using the result of the ship model test to research the channel navigation of TGP is explained.
主要介绍船模相似性理论和试验技术及其在三峡工程明渠通航研究中的应用。
3.
The Three Gorges Project adopts the construction scheme of 3-stage river diversion and channel navigation.
三峡工程采用三期导流、明渠通航的施工方案 ,由于长江水量大、截流水深 ,致使围堰工程量大、工期紧、施工强度高 ,在各期围堰施工中遇到不少技术难题 ,但通过施工实践 ,取得了成功的经验 ,其中碾压混凝土围堰挡水发电、导流底孔与深孔联合渡汛、导流底孔跨缝布置的处理方法、二期围堰施工措施、二期大江截流经验等 ,都具有三峡工程特
2) open channel navigation
明渠施工通航
1.
By using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for Three Gorges Project open channel navigation has been conducted.
本文应用船舶阻力经验公式,对三峡工程明渠施工通航船队,进行了航行阻力计算分析,并建立了水流阻力与航速;水面坡降与相应航速降以及最大允许流速与相匹配的水面坡降等3种关系曲线。
3) open conduit
明渠;畅通通道
4) open channel
明渠
1.
Vertical distribution of oil concentration in sediment laden open channel flow;
石油在明渠含沙水流中的垂向浓度分布
2.
Velocity distribution in narrow and deep rectangular open channels;
窄深矩形断面明渠流速分布的研究
3.
Distribution of the bubble chord length and numbers in self-aerated open channel flows;
明渠自掺气水流中气泡尺寸和个数的分布
5) open ditch
明渠
1.
The flux algorithm of open ditch weir was introduced.
介绍明渠堰槽流量的测量方法,对流量计的硬件电路进行分析和设计,在设计过程中阐述了激光测距传感器的基本工作原理、特点,给出了系统的硬件设计原理图及程序设计方法。
2.
According to the motive conditions of the open ditch, we invented a flowmeter, which isn t afraid of sands and is difficult to corrupt and wear and tear.
根据明渠水流的动力特性 ,提出一种具有不怕泥沙干扰 ,耐腐蚀 ,无磨损 ,便于推广应用的流量计 ,该仪表具有断电数据保持 ,系数键盘预置等特点。
3.
This paper introduces flow measuring principle of open ditch based on the SCP.
介绍了明渠自由流的流量采用单片微机进行测量的原理与方法。
6) open canal
明渠
1.
In diversion scheme selection of Suofengying Hydropower Station, five schemes were designed, these are long diversion tunnel on the right bank, short diversion tunnel on the right bank, diversion tunnel plus open canal on the left bank, diversion tunnel plus exposed tub on the left bank and diversion tunnel plus exposed tub and open canal.
在索风营水电站工程施工导流方案选择时 ,分别考虑了右岸长导流洞方案、右岸短导流洞方案、左岸导流洞加明渠方案、左岸导流洞加明洞方案和左岸导流洞加明洞与明渠方案 ,并对这 5个导流方案进行了多因素比较 ,最后从保证工期角度选择了左岸导流洞加明洞与明渠的综合导流设计方
2.
In this paper,the rivers flow surface curves of the open canal are newly discussed and classificed by analysing the open canal rivers flow,the physical meaning and unifying of connection among these curves are revealed,anew method of classification is introduced and the tendency law of the rivers flow surface curves is given.
通过对明渠水流运动的分析,对明渠水面曲线进行了新的探讨和分类,揭示了这些水面曲线闻的物理意义和有机的统一,给出了新的分类方法,指出了水面曲线升降趋势的规律。
补充资料：《明渠及管道水流》
实验水力学经典著作。作者是爱尔兰人R.曼宁,1816年生于诺曼底，1897年逝世。他曾任市政工程办公室主任工程师和爱尔兰土木工程师协会主席。本书稿于1889年提交该协会，次年刊登在该会学报第20卷上，作者修正了以前的阻力公式缺陷，提出了有关均匀流流速的新公式，即，式中K为实验系数；R为水力半径；J为水力坡度。
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