water-level fluctuation 中文意思是什麼

water-level fluctuation 解釋
水位變化
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  • fluctuation : n. 1. 波動，起伏，漲落；【物理學】脈動。2. 動搖不定，躊躇。3. 【生物學】彷徨變異。
  1. The tailrace surge chamber shared by two units, common in hydropower stations with diversion systems, has problems of water level fluctuation and hydraulic disturbance

    摘要雙機共尾水調壓室是水電站引水發電系統中一種常見的布置形式，存在尾水調壓室水位波動和水力干擾問題。
  2. The nonlinear interation induced tidal period and water level fluctuation obviously. the bottom friction effect is direct ratio to the bottom friction coefficient. the bottom friction effect reduces the set up water level, and minish the set up

    非線性效應是造成風暴潮增水水位明顯波動的原因，底摩擦效應對潮位的貢獻與底摩擦系數成正比，底摩擦效應使增水水位降低，減小了增水的幅度。
  3. According to the relationship between different sensitive degree of monitoring displacement and quantity of monitoring information, the sensitive zones of displacement to the fluctuation of reservoir water level are divided into different degrees by the approach of fuzzy pattern recognition

    根據位移的變化對庫水變化敏感程度的不同與監測信息量獲取大小的關系，採用模糊模式識別方法對三峽庫區水庫型滑坡位移場變化對水庫水位變化的敏感程度進行數值分區。
  4. For the medium and small sized hydropower stations equipped with through - flow turbines under the condition of higher fluctuation range of the tail - water levels, the internal space of the auxiliary powerhouse under the maximum tail - water level is almost closed with poor ventilating and lighting condition

    摘要高變幅尾水位的中小型貫流式水電站，副廠房最高尾水位以下內部空間近乎封閉，廠房自然通風與採光條件較差。
  5. The influence of sluice and water level fluctuation on landslides and rockfalls of the three gorges project and principles of prevention

    蓄水和水位變動對三峽庫區崩塌滑坡的影響及對策
  6. Results show that the water level fluctuation with a long cycle and slow attenuation causes long regulation time of the unit

    計算分析表明，周期較長衰減較慢的尾水調壓室水位波動會影響運行機組的調節品質，主要表現為調節時間較長。
  7. Water - level fluctuation of the reservoir region since the operation of the gezhouba project

    葛洲壩水利樞紐運行以來庫區水位變化
  8. Under the conditions of water - impoundment and running of three gorges reservoir, the sensitive degree of the change of displacement to the fluctuation of water level is different in different parts of landslides induced by the fluctuation of water level

    摘要在三峽水庫蓄水和運行條件下，三峽庫區水庫型滑坡不同部位的地下水位和位移的改變表現出對庫水位變化的敏感程度不同的特徵。
  9. Health evaluation system of the water - level - fluctuation zone in the three gorges area

    三峽庫區消落帶健康評價指標體系
  10. Pore - water pressure distribution calculated by the program is used to slope limited equilibrium analysis, is synthetically analyzed with the fluctuation of the upper reach ' s water level of dam and core - wall dam upper or down are analyzed synthetically when the upper water level changed

    把在計算非穩定滲流中所得到的孔隙水壓力分佈用於邊坡極限平衡分析。綜合分析壩體上游水位變化時，均質壩上、下游邊坡和心墻壩上游邊坡安全系數的變化規律。
  11. Based on calculation example, mathematic models are developed to analyze the stability and regulation performance of the unit under the conditions of small water level fluctuation and hydraulic disturbance

    結合雙機共尾水調壓室系統的實際算例，建立相應的數學模型，進行小波動和水力干擾情況下的穩定性和調節品質分析。
  12. By calculated and analysed of the lanedslide stability, it is conclused that the big fissure ， clayey sail of ground water - level fluctuation and digged base of slope formed an unstable slope

    通過穩定性的定量計算與定性分析可知，坡體上的大裂縫與地下水變動帶在開挖坡腳處剪出聯合組成的滑面穩定性最差，此滑坡將來的滑動破壞剪出口將在開挖坡腳附近產生。
  13. Vegetation reconstruction in the water - level - fluctuation zone of the three gorges reservoir

    三峽庫區消漲帶植被重建
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