relief ditch 中文意思是什麼
relief ditch
解釋
放水溝-
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。 -
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。 -
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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