underground pipe line 中文意思是什麼
underground pipe line
解釋
地下管道- underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
- pipe : n 1 管，導管，筒。2 煙斗，煙袋；一袋煙。3 〈古語〉笛，管樂器；【航海】（水手長的）哨子（聲）；〈p...
- line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
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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） 。 -
Trenchless technology given rised to the 20 centuries in abroad 70 ' s empress period, as an new construction technique in paving underground tube line. directional drilling come into being the most potential method because it achieve accuracy designed - area on trenchless technology, so it bring great benefit, especially in complexity pipe line area of city
非開挖鋪設地下管線施工技術（簡稱非開挖鋪管技術）是國外二十世紀七十年代後期發展起來的一項管道施工新技術，定向鉆進非開挖鋪管技術因其高精度的定位能力而成為非開挖四大工法之中最具潛力的技術，在城市管網極為復雜的地區，是其它施工方法難以代替的，社會經濟效益尤為突出。
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