line contact pressure 中文意思是什麼
line contact pressure
解釋
線接觸壓力-
The in - situ testing includes surface deformations, sub - surface movements, earth pressures, pore water pressures, underground water levels, spt, stresses of pipes and pipe - soil contact stresses. in addition, the total jacking forces, deviations in line and level of the pipe line and earth pressures in the earth pressure balance machines ( epbm ) are also recorded. the results of field - testing are analyzed, and the variety of testing datum include earth pressures, pore water pressures and underground water levels during the course of the shield through it are studied
現場測試內容包括地面變形、深層土體變形、土壓力變化、孔隙水壓力變化、地下水位變化、土體標準貫入試驗、管道內力變化、管土接觸應力變化以及頂管施工現場記錄(包括頂力、土壓力、平面偏差、高程偏差等) 。 -
Stem force, not line pressure, maintains seating contact in this unique design, ensuring tight seating in both directions ( see alternative seat designs on page 10 )
這種獨特的設計結構,使得閥桿力,而不是管路壓力,保持閥座具有足夠的壓力,確保兩側能夠緊密密封(參閱第10頁上可替換的閥座結構) 。
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