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单宽流量     
相关语句
  unit width flux
     Some common problems are studied which rose in design of hydraulic jump dissipaters for big unit width flux and small Froude number flow.
     阐述在设计大单宽流量低佛氏数水跃消能工所遇到的问题,以及此类型泄水建筑物水跃消能的特点和所要解决的问题。
短句来源
     Through the testing research of hydraulics model, this paper educes the depth of the cavity back water,bottom slope down stream,ridge height,the speed on the ridge,water depth,unit width flux,Froude Number which has relation with water lingua striking angle down stream and the qualitative analysis for influencing the back water.
     通过水力学模型的实验研究,得出空腔回水深度和下游底坡,坎高,坎上流速,水深,来流单宽流量,弗汝德数和下游水舌冲击角度等有关,并对这些因素对回水的影响进行了定性分析。
短句来源
  unit width discharge
     The Dachaoshan hydropower project has adopted the flaring pier stepped dam face and bucket combined energy dissipator in its design, and the prototype observation of overflowing hydraulics under the design water level was carried out in June, 2002. The streamwise pressure, bottom flow velocity and aeration over the 4 steps along the stepped dam face were measured, and the data on operations under a dam height of over 100m and a per unit width discharge of 165m3/s were obtained.
     大朝山水电站采用宽尾墩阶梯式坝面及戽式联合消能工的设计,于2002年6月进行了设计水位下的过流水力学原型观测,针对阶梯式坝面开展了沿程4个台阶上的压力、底流速和掺所的量测,取得了在100m级高坝、单宽流量165m3/s·m条件下的运行资料。
短句来源
     Characteristics and Effect of Energy Dissipation of Water Flowin Large Unit Width Discharge of Stepped Spillway
     阶梯溢洪道大单宽流量的水流特性及消能效果
短句来源
     These observation results have provided very important scientific basis for wide application of the flaring pier stepped dam face under the design condition of a high dam and a large per unit width discharge. 
     本观测成果为在推广宽尾墩阶梯式坝面在高坝大单宽流量的设计条件下的应用提供了非常重要的科学依据。
短句来源
     The possessed energy of unit width discharge is direct proportion with the cube of ratio of original slope width B to width b after runoff concentrated.
     单宽流量所具有的能量 ,与原坡面宽度B和径流集中后宽度b比值的三次方成正比。
短句来源
     The prototype observation results have been obtained on the basis of the systematic test and research as well as of application of the design study results in the design and construction of the dam, taking into account the design optimization and construction of the Dachaoshan hydropower project in the study, and thus a new successful living example of constructing a RCC dam with a height of over 100m and a large per unit width discharge has been provided. 
     本研究结合大朝山水电站的建设,从设计优化构想、开展了系统的试验研究,并把设计研究成果应用于大坝的设计和施工,取得了原型观测成果,提供了百米级以上高坝、大单宽流量RCC坝的新的成功实例。
短句来源
更多       
  discharge per unit width
     Characteristics of film hole irrigation and effects of irrigation technological parameters on irrigating quota are analyzed, and the relationships among discharge per unit width, hole spacing and irrigation quota are studied in this paper, based on field experimental data.
     根据膜孔灌溉大田灌水试验资料 ,分析了膜孔灌溉特点和灌水技术要素对膜孔灌灌水定额的影响 ,研究了单宽流量与开孔率与膜孔灌灌水定额的关系。
短句来源
     According to many model experiments, the paper analyzed the relations between scour depth in turbid-water and discharge per unit width、sediment concentration、sand fraction and the impact of tailwater depth and sediment discharge on scour pit depth in details, discussed the variation relationships between the ratio of turbid-water to clear-water and Froude numbers, selected a suitable formula of turbid jet-trajectory distance.
     通过室内物理模型试验,详细分析了浑水挑流冲坑深度与单宽流量、含沙浓度、模型沙粒径的关系及尾水、输沙率对冲坑深度的影响,分析讨论了浑、清水冲深比与佛汝德数之间的变化关系,选用了较适合于本试验的浑水挑距计算公式。
短句来源
     Study on river diversion and erosion control under condition of narrow river bed, large discharge per unit width, depth overburden layer
     狭窄河床大单宽流量深覆盖层施工导流消能防冲研究
短句来源
     The discharge per unit width, head and velocity are big and natural condition at downstream energy dissipation area is poor. Problems of fluid state control of high-velocity flow and energy dissipation are prominent.
     泄水建筑物单宽流量大、水头高、流速大,并且下游消能区自然条件较差,高速水流的流态控制和消能防冲问题突出。
短句来源
     To design a low-head control division project, the question deciding parameters will be met, such as: free flushing water levels, discharge per unit width of gates, net width of gates, elevation of gate sill, relative differences of heights of gates.
     在进行低水头引水枢纽设计时 ,必然会遇到决定如引水枢纽畅泄冲沙水位、各闸的单宽流量或闸室净宽、各闸底板高程、各闸之间的相对高差等参数问题。
短句来源
更多       
  single breadth discharge
     The question that how to solve the problem of the energy dissipation and erosion control effectively in the condition of the low head and low Fr. hydraulic jump and high single breadth discharge is a common diffcult problem of diversion works in low head.
     如何有效的解决低水头、大单宽流量、低佛氏数水跃的消能防冲问题是当今低水头引水工程广泛存在的工程难题。
短句来源
     In this article, a new type energy dissipater, T-shape pier is lied on cement-rubble apron, which is used in energy dissipation and erosion of low head and low Fr. hydraulic jump and high single breadth discharge, is bring up.
     本研究提出了一种新型的用于低水头、大单宽流量、低佛氏数水跃的消能防冲的消能工型式—T型墩(置于海漫浆砌石段)。
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