hydraulic depth 中文意思是什麼
hydraulic depth
解釋
水力深度-
Using the model experiment data, the authors calculate the decreased percentage of water jump length, unit width hydraulic jump volume and the water depth downstream of the jump ; and also calculate the energy dissipation rate of dentoid baffle, it is concluded that the device of dentoid baffle can increase the energy dissipation rate of hydraulic jump theory and decrease the engineering cost
計算了新增齒墩設施的消能量，同時計算了新增齒墩設施的躍后水深、水躍長度和單寬水躍容積減少的百分數。結果表明，採用齒墩設施，可增進消能作用，並取得顯著的經濟效益，達到附加射流水躍理論所預期的效果。 -
The water current flows over the top of the dentoid baffle to the hydraulic jump as additional momentum. while it is cooperated with a stilling basin, the flowing condition emerged in the basin may be improved greatly and the length and downstream water depth required by the basin can be decreased to a great extent. such an appliance may be also used to solve the problems of insufficiently dissipating water flow energy and aerating flow, which are often faced with those hydraulic engineering constraction as acted by high waterhead, great specific discharge and low froude number
本文通過齒墩頂部的擴散水舌所形成的附加射流，從上部射入水躍，即可改善消力池內的水流流態，又可降低第二共軛水深，減小水躍長度，增進水躍消能效果，同時還能解決大單寬、低佛勞德數條件下摻氣和消能不足的問題，試驗證實它是一種安全、經濟的消能工。 -
There is no effective method to forecast and estimate the hydraulic vibration of hydraulic turbine up to now in the world, much less research in - depth for powerhouse structure resonance excitated by hydraulic disturbance of hydrogenerator set
目前國內外尚無完善的水輪機水力振動預估方法，而對機組水力振動引起的廠房結構共振更是未深入研究。 -
Notice the hydraulic jump that forms, and see how it changes as you vary the jet velocity, flux, and dish depth ( horizontal dish )
注意水躍的形成，當你改變噴射的速度，流量以及盤的深度（水平的盤）的時候，看看它是怎麼變化的。 -
Uning the experimental data, the dec r eased percentages of conjugate depth, length of hydraulic jump or unit width hydr a ulic jump volume with the increased dissipated energy facilities are calculated
並通過模型試驗驗證了消能的理論分析，計算了新增設施的消能量、躍后水深、水躍長度或單寬水躍容積減少的百分數。 -
The economic benefits of new additional energy dissipation facilities are estimated in terms of the decreased percentage of the sequent depth of hydraulic jump and length of jump, or the capacity of hydraulic jump under the unit width. the additional flow hydraulic jump theory has been demonstrated by model tests
文中用新增齒墩設施的躍后水深、水躍長度和單寬水躍容積減少的百分數，估計新增設施的經濟效益，並通過模型試驗驗證了附加射流水躍消能的理論分析。 -
( 3 ) quadrature experiment consisted of four experimental factors including dental angle, space between dental structure, dental height and the depth of flow passage of dentate, any one of which has four different values. how these dental structural parameters affected hydraulic performance of dentate emitters was studied
（ 3 ）以齒形流道結構中齒角度、齒間距、齒高、流道深度為實驗因素，每個因素選用4個水平，進行正交實驗，研究了齒形流道結構參數對滴頭水力性能的影響。 -
Mean hydraulic depth
平均水力深度 -
Based on this, the upper controlling index of soil water content is 80. 4 % and the days of waterlogged and salinization tolerance is 3. 2 days. the moisture and salinization movement mathematical model in the field under subdrainage condition is based on the assumption of neglecting the effects of horizontal hydraulic gradient, it can analogy the changes of soil water content and salinization which are changed with times and depth
論文在忽略水平方向水力梯度影響的假定下建立了排水條件下麥田水鹽運移模型，模擬土壤水鹽含量隨時間、空間的變化情況。經與實測資料對比發現，計算值與實測值較為接近，故該模型及參數的確定是合理的，可用於預測麥田水鹽的動態變化。 -
Accessing the data, the knowledge, the model and the relative parameter from database, knowledge - base, model - base and the interface, the expert system automatically infers and calculates the maximum depth and length of stilling basin the bantai hydraulic project and the xiangyanghe dam have been given as the example
以班臺閘和向陽河壩為工程實例，根據數據庫、知識庫、模型庫中的相關數據、知識經驗、模型，以及人機交互界面的相關參數，進行分析推理計算，求出最大消力池深和池長，對系統的相關功能模塊進行的驗證。 -
Its main steps are as follows : ( 1 ) to determine the tensor of hydraulic conductivity of the rock mass near the ground ; ( 2 ) to back - analyzing of stress field ; ( 3 ) to predict the fissure aperture at different levels ; ( 4 ) to suppose the structure of fissure network not to vary with depth and to calculate the tensor of hydraulic conductivity of the wall rock
其主要思想是，首先確定近地表巖體的滲透張量；根據地應力實測資料進行地應力場的量級反演；選擇適當的裂隙開度-應力模型，預測不同深度的裂隙開度；在裂隙網路結構不隨深度變化這一假定的基礎上，計算隧道標高的圍巖滲透性。 -
In order to derive this equation, one has to assume no spatial variability in k, f and n, to neglect the effect of capillary rise above the groundwater table, and to invoke the dupuit - forcheimer approximation, which states that the hydraulic head is independent of depth
圖1潛水面的示意圖為了利用dupuit - forcheimer假設推導出以上的方程，必須假設k ， f以及n t在整個潛水面上的空間不變性，同時忽略潛水面上的水分的毛細運動 -
Epa ' s drastic method was apllied to evaluate the groundwater vulnerability of lijiang basin in the historical city of lijiang in yunnan province with the consideration of depth to the water table, net recharge, aquifer material, soil type, topography, impact of vadose zone and hydraulic conductivity of aquifer from the natural environment and humankind activities with the help of gis technology
摘要應用美國環保署epa的地下水脆弱性drastic評價方法，考慮地下水位埋深、含水層凈補給量、含水層介質、土壤包氣帶、地形地貌、包氣帶介質和水力傳導系數等7個評價因子，結合gis技術，對雲南麗江古城所在的麗江盆地地下水脆弱性從自然和人類影響兩方面進行評價。 -
Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so
藉助於人工模型試驗，分析了恆定橫流底部多孔排放時擴散器設計參數（射流角度、射流速度、噴口個數） 、上升管間距）及環境參數（環境水深、環境流速）對污水近區稀釋擴散效果的影響，實驗結果表明，除了環境條件對污水稀釋擴散效果影響明顯之外，擴散器設計參數對污水的近區稀釋擴散也有顯著的影響，針對白龍港排放口水域，噴口射流角度宜控制在10左右，噴口個數取16個 -
Carbonate rock is widely distributed in china both in depth and in area. a large number of tunnels are excavated and built in it. carbonate rock is distinguished from the other fracture rock in that most of it has bored hydro - chemical and hydraulic erosion in groundwater environment
我國境內碳酸巖層分佈縱深橫廣，大量的隧道及地下工程修建於可溶巖中，而可溶巖和一般巖體的本質區別在於其受過地下水物理、化學環境的改造。 -
The condition of water pressure acting on the both sides of cement - soil retaining wall is researched by computing the seepage field around the wall. it is illustrated that the coefficient of water pressure, which isn ' t constant along the height, is affected seriously by some factors, e. g., the distribution and relative hydraulic permeability of the soil beside the wall, the hydraulic permeability of its foundation, and the buried depth of the impervious layer. as a whole, the lateral pressure acting on the wall based on seepage is always smaller than that without regard to seepage in the non - excavated zone. moreover, the pressure based on seepage is greater than that without regard to seepage in the excavated zone if the coefficient of passive pressure is smaller than 1. 176. this case is of great advantage to the stability of the wall
通過計算水泥土擋土墻周圍的滲流場，研究了墻側水壓力的變化規律.結果表明：水壓力系數沿高程並非常數，且受到墻側土層分佈及其相對透水性、墻基土的透水性和下臥不透水層埋深等因素的嚴重影響.總體來說，考慮滲流時墻后的側壓力總小於不考慮滲流時的相應值，且當墻前的被動土壓力系數較小時，考慮滲流時該側的側壓力則大於不考慮滲流時的相應值，因此，這種情況有利於擋土墻的穩定 -
The parameters which the rotate speed change, working resistance and depth are included synthetically control the hydraulic hitch in tractor. the tractor is working at best state. the performance sof tractor are best expect interferers
液壓懸掛系統是拖拉機作業機組的一個組成部分，對液壓懸掛系統和液壓加載系統的性能進行最優控制理論分析和控制方法的研究，是保證拖拉機作業機組達到最優性能的基礎。 -
After the engineering slope was dug, several small plastic zone the designed rock - fill dam will coming in the temporary slope, because rock - fill dam change the stress field on a small degree. but a gravity dam will arouse a great area of plastic zone in the permanent slope, which will bring a stability problem. after detail and depth study, the rock - fill dam project is more compatible of the engineering geology condition in nuozadu hydraulic - power station ' s dam site
工程邊坡開挖后，擬定的堆石壩方案由於嵌入淺，應力的調整有限，塑性區主要分佈在壩頂高程附近的較小范圍內；而擬定的重力壩方案，由於嵌入深，引起了一定程度的應力調整，邊坡巖體表層產生了鬆弛變形，塑性區主要分佈在壩頂高程到坡頂前緣（永久邊坡）的v ivb類巖體分佈區。
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