closed drain 中文意思是什麼

closed drain 解釋
排水暗管
  • closed : adj. 1. 關閉著的,封閉著的;密閉著的;保密的。2. 〈美國〉準備好了的;定了契約的。3. 【語音】閉音節的。
  • drain : vt 1 排去(水等液體),排泄,放干 (away; off)。2 喝乾,倒空。3 用完,花光。4 使…某物枯竭;使…耗...
  1. On top of one of the fast - opening ends that closed to the pig receiver & launcher shall assemble vent valve, safety valve and pressure gauge, and at the bottom shall assemble drain valve, sideway inlet and vent valve to take out medium from the main pipe as the power of forcing pig and conveyance medium

    靠近收發球筒快開盲板一端上部應設防空閥、安全閥及壓力表、下部設排污閥、側面設進、出油(氣、水)閥,以便從干管中取介質作為驅動清管器的動力及輸出介質。
  2. Cases of pneumothorax treated by closed thoracic drainage with gassacked urein drain

    用帶氣囊導尿管作胸腔閉式引流導管治療氣胸15例15
  3. Thirdly, a calculation formula of distortion settlement is established by considering soil structure damage and plastic drain board restraining displacement of soft foundation. starting with discussing the main factors affecting settlement of consolidated foundation, a reasonable method to modify the calculated settlement of soft foundation by layer - wise summation method is presented here. with calculable coefficients of volume deformation, lateral displacement and structure damage to modify the settlement will be closed to measurer settlement

    ( )在土體損傷理論的基礎上建立了考慮結構損傷、排水板加筋作用的瞬時沉降計算公式,分析了影響土體沉降的主要因素,提出了對按單向分層總和法計算的固結沉降量進行體積應變、側向位移、土體結構損傷三項修正的方法,以上述三個修正系數取代原來單一的綜合經驗系數,使沉降計算值與實測值更接近。
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