水庫蓄水變量 的英文怎麼說

中文拼音 [shuǐshuǐbiànliáng]
水庫蓄水變量 英文
variation of reservoir storage
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 動詞1. (儲存; 積蓄) store up; save up 2. (留著而不剃掉) grow 3. (心裏藏著) entertain (ideas); harbour
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 水庫 : reservoir水庫岸防護林 reservoir bank protection forest; 水庫測量 reservoir survery; 水庫出流量 ou...
  • 蓄水 : [水文] retain water; store water; [土] impound蓄水池 pool; reservoir; source; cistern; lasher; pi...
  1. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫化,混凝土的入倉溫度,化熱溫升,邊界保溫,過程,澆築間歇以及灑養生等因素;應力場的計算考慮了混凝土的自重,靜壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積形,混凝土的彈性模隨齡期的化以及徐的作用。
  2. Reservoir impoundment do not change collecting energy level of reservoir, while make the strain energy release ahead of time according to the calculation

    根據能統計,並沒有改區的集能平,只是促使應能提前釋放。
  3. The paper starts with the reservoir sedimentation, operation mode and catchment runoff characteristics. the study comprises of distributing of runoff and sediment in the catchment, the influence and trend of sedimentation and water storage under different operation mode

    課題研究主要從淤積狀況、運用方式和流域徑流特徵分析入手,闡述了流域徑流、泥沙時段分佈,研究了不同運用方式下沖淤的主要影響因素及化趨勢,分析了不同運用方式時淤積情況和攔
  4. When the paper uses the optimization regulation, it divides the management time into " t " stages according to ten days to make up the decision having many stages of the reservoir ' s optimization regulation, and it takes the reservoir ' s retain quantity of water or retain status of water and confiscated quantity of water a s condition variable, takes the water quantity of drawing off or quantity of electricity as decision variable. when the confiscated quantity of water can be known or be forecasted in every stage during the period of management, that is to say the confiscated water process can adopt the determined process, we can make up determine dynamic plan model with many stages and take the minimal lacking water as objective function

    在動態規劃方法中把的整個調度期,按句劃分為t個時段,以s或位z和入q作為狀態,以q或電站出力n或發電e作為決策,構成一個多階段決策過程,當計劃調度期內各時段的入徑流已知或可以預報,即入徑流過程可以採用確定性徑流過程時,分別按缺d最小作為目標函數建立多階段確定性動態規劃數學模型。
  5. By analyzing relevant data of 1980 - 2004, we have gotten the inflow and outflow water distribution of the two reservoirs, and calculated evaporation and seepage quantity

    通過分析1980 - 2004年資料,得出兩的入來源和出分配情況,同時根據推求兩的蒸發、滲漏損失
  6. Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model

    摘要在分析長江涪陵段的沙特性和三峽前後該河段河床演趨勢的基礎上,運用二維流數學模型,分析了4種流組合情況下在三峽運用前和運用50年,涪陵港區碼頭修建前後的位、流速化及其影響范圍。
  7. Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually

    本文以生態系統學、景觀生態學、生態系統健康、區域可持續發展等理論為基礎,根據聯合國經濟合作開發署提出的壓力-狀態-響應( psr )框架模型,以遙感數據及統計監測數據為基礎,採用rs 、 gis 、 gps技術,結合數理統計和數學模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級生產力、濕地人口壓力指數、濕地、濕地污染物負荷、濕地化等數據,建立盤錦市濕地生態系統健康數據,以小流域為評價單元,對每個小流域濕地進行單因子和綜合評價,揭示盤錦市濕地生態系統健康狀況的空間分佈規律,同時對濕地資源開發造成的環境影響進行剖析,為濕地資源的保護與利用提供科學依據。
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