decline of groundwater level 中文意思是什麼

decline of groundwater level 解釋
地下水位的降落
  • decline : vi 1 下傾，下降；跌落；歪斜；（樹枝等）下垂，（頭）低下。2 衰落，衰老。3 墮落，退步；落魄。4 接近...
  • of : OF ＝Old French 古法語。
  • groundwater : 地泉水
  • 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；...
  1. How many pumps were turned on should be based on the dynamic design according to project target. and how many pumps should be in operation in standard shut off procedure. it was approved that although the theoretical boundary of decline of groundwater level is 10m, the actual boundary is only about 6m

    提出了一些與真空預壓加固地基設計相關的概念和處理方法，如定義真空預壓加固區場地形狀系數，提出按加固土體體積來確定射流泵數量、根據工程需要動態設計開泵量、增加停泵標準中對開泵量的規定等設計思想等，論證了真空預壓加固地基時地下水位下降的理論極限深度為10m ，而實際極限深度約為6m 。
  2. The decrease of precipitation and surface water and over - exploitation are the main reasons that result in groundwater level decline

    降水和地表徑流的減少以及地下水的嚴重超采是引起地下水位下降的主要原因。
  3. Some key subjects of numeric analysis were discussed such as : selecting principles of constitutive equations of soft clay, the equivalent theory of vertical drains ground, the definition of load step, the determination of vertical drains as well as the treatment methods of the decline of groundwater level, sealing wall and nearby water source

    著重論述了真空預壓加固地基數值分析中對土體本構方程的選擇、砂井地基等效轉換、分析荷載步的確定、豎向排水體的界定、地下水下降的處理、密封帷幕的處理、附近補充水源的處理等問題。
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