1) approach channel
引渠
1.
Underwater blasting execution technique of approach channel in front of weir of the inlet of diversion tunnel;
导流隧洞进口堰前引渠水下爆破施工技术
2.
Hydraulic model experiments of the approach channel to the intake of river type reservoirs are described.
通过河道型水库进水口引渠的模型试验,研究了引渠方向、长度、深度、两侧收缩角的不对称程度以及河道流速、水位等参数对进水口流态的影响。
3) water diversion canal
引水渠道
1.
Sediment accumulation in water diversion canal is the main factor to determine whether water transfer project is successful.
通过一维非恒定流水沙数学模型,研究了不同水沙条件下引江济汉工程引水渠道口门泥沙淤积厚度变化规律,并分析了糙率对口门淤积厚度的影响情况,模型的计算结果与水流运动规律相吻合,可以为渠道引水防沙设计提供技术支持。
2.
According to the design requirements of water diversion for sediment control of the Yangtze River to Han River Water Transfer Project, the sediment accumulation conditions in the water diversion canal with or without sedimentation basin are researched on the basis of basic hydrology sediment and engineering data by one-dimensional constant flow heterogeneous sand mathematical model.
根据引江济汉工程渠道引水防沙的设计要求,在收集基本水文泥沙和工程基础资料的基础上,运用一维恒定流非均匀沙数学模型,研究了不设沉沙池和设沉沙池后引水渠道内泥沙淤积情况,模型计算结果可以为引江济汉工程中渠道引水防沙设计提供依据。
3.
The principle is used by author for design the spiral pipe sediment release work in the water diversion canal of a hydro-power station.
作者利用此原理进行了水电站引水渠道上的涡管排沙设计,实践证明,该方法简单可行,排沙率高,造价低廉,有推广价值。
4) irrigation channel of the Yellow River
引黄灌渠
1.
The Intelligent water level meter by the buoy is designed to meet the need of water discharge auto-measurement at the outlet of irrigation channel of the Yellow River.
智能浮子式水位计是为引黄灌渠斗口流量自动测量而研制的。
5) excavation of a pilot channel
闸前引渠
6) guide wall
引渠导墙
1.
Optimal design of intake guide wall for Xiaolangdi Multipurpose Dam Project;
小浪底进水口引渠导墙的优化设计
补充资料:引漳十二渠
引漳十二渠 中国战国初期以漳水为源的大型引水灌溉渠系。《史记》等记为战国魏文侯时,邺(今河北省临漳县邺镇)令西门豹创建(前422)。渠首在邺西18里。渠首以下约12里内建拦河低溢流堰12道,各堰上南岸各开引水口,设闸,形成12条干渠,促进了农业的发展,成为魏国强盛的基础。《吕氏春秋·乐成》记渠为魏襄王时邺令史起所开。后人调和两说,称西门豹先开渠,史起又开。西汉时可灌田10万亩。漳水多泥沙,引灌后落淤肥田,农产量大增。三国时,曹操在邺城西筑漳渠堰,是城市供水、航运、灌溉综合利用的水利工程。此后曾多次重建和维修。1959年,修岳城水库,灌田数百万亩,代替了古灌渠。 |
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