导流底孔

采用三维有限元法对某碾压混凝土坝（RCC）在施工导流期的应力场进行分析，着重校核了顶部未到设计龄期的碾压混凝土和大型导流底孔周边的应力分布；

Three dimension FEM is adopted in the stress analysis of a RCC gravity dam during the construction diversion period , which especially for clearing the stress distribution of the top area RCC concrete that under design RCC concrete age and around area of the large-scale bottom diversion outlet .

针对某大型水利枢纽导流底孔弧形闸门，在闸门上布置若干MR阻尼器，采用优化模糊半主动控制来减小振动。

Optimized fuzzy semiactive control strategy was proposed to reduce the vibration of certain tainter gate installed with magnetorheological ( MR ) dampers in certain key large hydraulic project .

溢流坝导流底孔以下采用碾压混凝土。

To use RCC in the spillway below the diversion outlets ;

三峡导流底孔弧形闸门制造技术

Manufacture Technology of Diversion Bottom Outlet Radial Gate of Three Gorges

导流底孔金属结构安装工程监理质量控制

Quality control supervision on metal structure installation of diversion bottom outlets

三峡导流底孔弧形钢闸门结构应力有限元分析

FEM analysis of steel tainter gates of TGP diversion bottom outlets

东风水电站导流底孔及导流洞封堵设计

Closure design of diversion bottom hole and tunnel in Dongfeng Hydropower Station

三峡工程导流底孔布置试验研究

Experimental study on layout of TGP diversion bottom outlets

三峡工程导流底孔布置及方案比较水力学研究

Hydraulics Study on Arrangement and Scheme Comparison of Diversion Bottom Outlets for TGP

三峡大坝导流底孔闸门流激振动水弹性模型试验研究

Study on vibration of bottom outlet gate for Three Gorges Project by hydroelastic model

桓仁大坝导流底孔改建工程压浆混凝土衬砌设计及施工

Design and construction of grouted concrete lining of Huanren dam diversion bottom outlet reconstruction project

三峡导流底孔弧形工作门门叶加工工艺

Fabrication processes of arc working gate blade of base diversion hole in Three Gorges hydraulic project

三峡导流底孔弧形闸门的焊接工艺分析

Analysis on the welding technology of arc gate for the diversing flow bottom hole in the Three Gorges Project

堵口用螺旋锚及其承载力东风水电站导流底孔及导流洞封堵设计

Screw anchor used in closure work and its bearing capacity Closure design of diversion bottom hole and tunnel in Dongfeng Hydropower Station

本文采用三维有限元法，对碾压混凝土坝底孔缺口坝段在过流情况下，顶部未到设计龄期的碾压混凝土和大型导流底孔周边的应力分布进行了分析。

In this article three dimension FEM is adopted in the stress analysis of bottom diversion outlet and notch segment of a RCC gravity dam when flowing design flood .

为了解决三峡大坝导流底孔弧形闸门的流激振动问题，采用完全水弹性相似模型研究了闸门的流激振动。

For solving the potential flow induced vibration problem of the tainter gate located at the bottom outlet of the Three Gorges Project , the study on these problems was performed by a perfect hydroelastic model .

大坝采取深孔、表孔、导流底孔三层孔口相间布置缩短了泄洪前沿，解决了枢纽大泄流能力的世界级难题。

The flood discharge leading edge has been shorten by arrangement of alternate three layers orifice of the deep hole , surface hole and bottom hole , so the world-class difficult problem of large flood discharge capacity of hydro project has been resolved in the Three Gorges Project .