有压隧洞
- 网络pressure tunnel
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水工有压隧洞岩石抗力系数K的一个新公式
A New Formula of Rock Resistant Factor k in Hydraulic Pressure Tunnel
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不衬砌有压隧洞的动态经济直径计算方法
Calculation Formula of Dynamic Economic Diameter of a Non-Lined Pressure Tunnel
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地下有压隧洞蠕变及其稳定性分析
The Stability and Creeping Analyses of Underground Tunnel with Interior Pressure
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渗水粘弹性岩层中有压隧洞的应力分析
Stress Analysis of Pressured Tunnel in Permeable Viscoelastic Rock Stratum
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进口漏斗旋涡对有压隧洞脉动壁压的影响
The Effects of a Free Surface Vortex on Pressure Fluctuations
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用蒙特卡罗法解有压隧洞出口段水流问题
Monte Carlo method for simulating flow in outlet structure of pressure tunnel
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有压隧洞衬砌计算中几个问题的探讨
A Study on Some Problems in the Calculation of Pressure Tunnel Lining
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水工有压隧洞出口断面压强及输水能力的计算
Calculation of Outfall Pressure and Water Carrying Capacity of Hydraulic Tunnel under Pressure
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水工有压隧洞单双筋衬砌结构弹性应力分析
Elastic Stress Analysis of Hydraulic Pressure Tunnel with Single-and Double-Layer Reinforced Concrete Lining Structure
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水工有压隧洞出口段体型与压力变化关系的理论分析
Theoretical Analysis on Relation Between Configuration and Pressure Changes of Outlet of Pressure Tunnel
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水工有压隧洞温度应力计算
Thermal Stresses Calculation of Hydraulic Pressure Tunnel
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圆形有压隧洞钢筋混凝土衬砌预留人工缝的防渗漏设计方法研究
A Study of the Impervious Design Method on Reinforced Concrete Lining of Circular Water Pressure Tunnel
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有压隧洞出口段水流的二维势流蒙特卡罗解
Monte Carlo Solution of Two-Dimensional Potential Flow in Outlet Structure of Pressure Tunnel ; commutating electromotive force
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水工有压隧洞温度应力В·П·伏尔可夫计算法的错误及其改正
Drawbacks of the method of bo л hob for computing the temperature stresses in pressure tunnel and its correction
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岩体弹性抗力系数试验难度大,一般只在特大型水电工程有压隧洞中进行。
The experiment on the elasticity resisting coefficient of rock mass is very difficult to be done , so it is conducted only in the pressure tunnel of oversize hydroelectric projects .
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本文提出了一种在复合膨胀岩体中考虑其耦合流变性态和渗流效应以设计有压隧洞衬砌的有限元方法。
A finite element method for the design of the lining of pressure tunnels in complex-swelling rock , considering its coupled-rheological behaviour and the seepage effect is presented in this paper .
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本文还应用弹性力学中的弹性接触理论,严密地导得了水工有压隧洞衬砌和围岩的温度应力积分表达式。
In this paper , a temperature stress integral formula for the linings and surrounding rock of hydraulic pressure tunnels has been developed accurately by the elastic-contact theory on the basis of mechanics of elasticity .
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从有压隧洞最小覆盖厚度入手,对现有确定水工隧洞最小覆盖厚度的准则作了评价,为地下钢筋混凝土岔管的埋深布置提供了理论依据;
The current design criteria for determining the minimum overburden of hydraulic pressure tunnel are discussed , on this basis which offer theory reference for arrangement of the thickness of cover of the underground reinforced concrete bifurcated pipe .
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对塑性岩体中的有压隧洞而言,根据岩体的强度特性和内压力的大小,通过控制塑性区半径,精确确定最小上覆岩层厚度是非常重要的。
To the tunnel with pressure in plastic rock body , it is very important to determine accurately the thickness of the smallest overlay stratum by controlling the radius of plastic zone , according to the intensity and the value of inner pressure of rock body .
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为简化水电站有压隧洞经济直径计算工作,提高工程建设的动态经济效益,推导了按动态经济分析方法确定水电站不衬砌有压隧洞经济直径的公式,并以实例作了论证。
The calculation formula of dynamic economic diameter of a non-lined pressure tunnel of a hydro-power station has been derived according to dynamic economic analysis method for simplifying calculation of economic diameter of pressure tunnel of a hydro-power station and enhancing dynamic economic benefit of project construction .
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其次基于Hoek-Brown屈服准则,给出了含衬砌有压圆形隧洞的塑性区半径、径向位移和环向应力的求法,并与理想弹塑性和理想弹脆性模型进行了比较研究。
In the next place , based on Hoek-Brown yield criterion , the method to solve the numerical solution of yield radius , hoop stress and radial displacement for a lined circular pressure tunnel was proposed and it was compared with the ideal elasto-plastic model and ideal elastic brittle model .
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有压引水隧洞直径的计算
Calculation of the diameter of the water tunnel under pressure
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水工有压引水隧洞渗流场的力学效应研究及工程应用
Study on Pressure Hydraulic Tunnel Seepage Field 's Mechanical Effect and Its Application
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溪洛渡水电站左岸泄洪洞开挖施工技术有压泄洪隧洞出口渐变段设计与研究
Research and design for the transition section of the flood discharge tunnel with pressure
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有压泄水隧洞出口段体形探讨和实验验证
Studies on the Configuration of Outlet for Pressure Tunnel and Verification with Hydraulic Experiment
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有压引水隧洞衬砌应力状态与围岩的渗透性和粘弹性特性有关。
Stress state of tunnel lining with inner water pressure depends on the permeability and visco-elastic behaviour of the surrounding rock .
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扩散流是水工建筑物中常见的水流现象,如抽水蓄能电站上/下水库的进/出水口、有压泄水隧洞的出水口等的水流运动大多属此类流动。
Divergent current is one common flow phenomenon in hydraulic structures , for example the flow movement in intakes / outlets of a pumped-storage power station , outlets of pressure discharge tunnel and so on .
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通过理论阐述和有限元计算分析,研究了有压圆形隧洞钢筋混凝土衬砌一种新的防渗漏设计方法,即预留人工缝的防渗漏设计法,并根据分析结果提出了设计建议。
By means of finite element analysis and theoretical derivation , this paper presents a new impervious design method on the reinforced concrete lining of circular water pressure tunnel and proposed design recommendation according to the calculated results .
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关于园形有压水工隧洞衬砌裂缝计算的探讨
An approach to crack calculation of lining of circular pressure tunnel
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本文讨论了有压水工隧洞最小覆盖厚度问题。
The problem of minimum overburden encountered in designing hydraulic pressure tunnel is described .