relief ditch 中文意思是什麼

relief ditch 解釋
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  • relief : n 1 (難民、貧民等的)救助,救濟,救護;救濟品。2 (痛苦、憂慮等的)解除,減輕;【化學】減壓。3 ...
  • ditch : n 1 水溝,渠。2 壕溝。vt 1 在…開溝,在…挖壕溝;用壕溝圍繞。2 〈美國〉使(火車)出軌,使(汽車)沖...
  1. When excavating deep foundation ditch in the lake sediment that filled with deep and thick silt, it is a common technical problem that the upheave which caused by relief loads leading to slope destabilization

    摘要在湖泊相沉積的深厚淤泥土場地開挖深基坑,由於坑底卸荷隆起導致基坑邊坡位移、失穩是常見的技術難題。
  2. The relief valve should never be solidly piped into a drainage ditch, sewer or sump

    安全閥絕不能用堅硬的管道連接到排水溝、排水管或污水坑裡。
  3. Analyses on seepage control efficiencies of cut - off walls an d relief ditch in the levee engineering of niutun river

    牛屯河堤防工程防滲墻及減壓溝滲控效果分析
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