施工导流系统是水利水电工程中的一个重要系统。
Construction diversion system is an important system in water resources and hydraulic engineering.
施工导流方案的选择是一个复杂的多目标决策问题。
The appraisal for construction diversion schemes is a complex multi-criterion decision problem.
施工导流标准的确定,就其本质而言是风险决策问题。
The standard of river diversion during construction is one of important problems involving safe and economic design scheme of hydroelectric project.
施工导流标准的选择是施工导流设计最重要和首先应解决的问题。
Selection of construction diversion criteria is the first important problem to be solved in construction diversion design.
通过模型试验研究了利用施工导流洞优化尾水调压室体型的可行性。
This paper researched the feasibility of using construction diversion tunnel to optimize the figure of tail surge tank by model test.
本文以导流系统为研究对象,对混凝土大坝的施工导流给以优化计算。
This paper makes a study of the system of construction diversion and the construction diversion optimum computation of the concrete dam.
国外某水利水电工程施工导流洞工程的地质条件十分特殊,各种地质结构面超常发育。
The construction diversion tunnel of a foreign project has special geologic conditions with various developed structural planes.
施工导流是水利枢纽工程总体设计的重要组成部分,直接关系到工程总进度和工程总造价。
Construction diversion is important component of comprehensive design in water conservancy projects and has direct relationship with the whole engineering schedule and cost.
这种新型结构将会给今后施工导流洞改建高水头大泄量竖井式泄水道带来广泛的应用前景。
Such a new kind of structure indicates a wide-ranging application of rebuilding a diversion tunnel.
导流风险分析模型分析了施工导流过程中的不确定因素,如水文不确定性因素、水力不确性因素。
The diversion risk analysis model analyses a series of uncertain factors during the diversion such as hydrologic factors, hydraulic factors.
施工导流标准是影响施工导流经济性、安全性的决定性因素之一,是导流建筑物规模设计的依据。
One of the decisive factors affecting economy and security of diversion is standard of river diversion during construction.
根据大源渡枢纽施工导流模型试验结果,着重分析了一期施工期间利用束窄后河道泄流及通航的水流条件。
Based on the experimental result of construction river diversion model of Dayuandu, this paper studies the flow condition for navigation and drainage in first construction period.
在上游已建成具有一定调节能力的水库时,为减少下游拟建水库的施工导流流量,要求上游水库控制泄量以满足施工要求。
If a regulated reservoir was built on upstream, we always reduce construction flood to meet the requirement of the hydropower project downstream through controlling the outflow of reservoir upstream.
应用施工水力学方法建立了施工导流的联合泄流计算模型,在此基础上开发了施工导流联合泄流计算软件(CDHCS)。
This paper builds the models on combined discharge of various discharging methods during construction by applying the hydraulic computation theory and develops the software (CDHCS).
在三峡工程设计中提出一种新的设计思想,即在大坝施工过程中,导流明渠同时兼作施工通航。
A new idea in planning the Three Gorges dam is that the diversion channel is simultaneously considered as both stream flow diversion and navigation pass during dam construction process.
结合某水电站导流隧洞的工程实例,进行了施工、运行和封堵全过程仿真分析。
Then, in accordance with the practice of a diversion tunnel for a certain hydropower station, the whole procedure consisting of construction, operation and plugging has been analyzed.
在地质条件如此复杂的岩溶地区实施大洞径的导流隧洞的设计和施工,对设计思想和施工技术提出了更高的要求。
The design and construction of large-diameter diversion tunnels in such complicated geologic conditions call for high requirements of design thought and technology.
在碾压混凝土坝施工过程中,有时因为灌浆和导流的需要,基岩上浇筑完基础垫层后长时间停歇,即形成基础垫层长间歇。
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.
酸压施工的成功与否主要取决于酸液有效作用距离和酸蚀裂缝导流能力。
Whether the treatment successes or not mainly depends on the acid etched fracture conductivity and effective distance of acid-rock reaction.
酸压裂缝的长度和导流能力则是评价酸化压裂施工有效性的两个主要指标。
The effectiveness of acid fracturing is generally evaluated by the efficient length of fracture and the residual conductivity.
三板溪工程导流洞与大坝施工以及水库初期蓄水是控制首台机组发电工期的关键线路。
The critical path controlling the first power generation of Sanbanxi Hydropower Station is the construction of the diversion tunnel and dam as well as the initial filling of the reservoir.
黄河大峡水电站导流明渠施工期间,在进口处采用预留岩坎挡水。
During the construction of diversion channel in Daxia Hydropower Station in Yellow River, a retaining rock bar was reserved at entrance of diversion channel.
清江水布垭导流洞具有复杂的工程环境,考虑工程各种不利因素确定采用台阶法施工,并对隧洞施工进行了数值模拟。
In the Qing Jiang diversion tunnel of water power engineering, the bench cut method is applied and construction simulation is analysed.
本文主要介绍导流隧洞堵体设计、温控设计及相应的施工措施。
The paper introduces closing body design, temperature control design, and responding construction methods.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
The major dam of Nierji water project is an earth- rockfill dam with asphalt concrete core.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
The major dam of Nierji water project is an earth - rockfill dam with asphalt concrete core. The construction diversion is used two stages.
由于深溪沟水电站导流洞进口地形狭窄,给导流洞进口施工围堰和大坝基坑的布置设计带来极大困难。
The narrow terrain at diversion tunnel inlet bring difficulty for layout design of construction cofferdam and dam pit of Shenxigou hydropower station.
压裂施工中压裂液对油层和裂缝导流能力会造成伤害,直接影响压裂改造的效果。
In fracture operation, fracture fluid would cause damage to the reservoirs and fracture conductivity, which directly influences the effect of fracture reconstruction.
压裂施工中压裂液对油层和裂缝导流能力会造成伤害,直接影响压裂改造的效果。
In fracture operation, fracture fluid would cause damage to the reservoirs and fracture conductivity, which directly influences the effect of fracture reconstruction.
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