large-diameter pipe 中文意思是什麼

large-diameter pipe 解釋
大口徑管
  • large : adj 1 （體積，空間，數量，規模等）大的，巨大的；（權限等）廣泛的。2 （心胸）寬廣的，度量大的；（...
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  • 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...
  1. As one kind of key equipment in piping work of large - scale turbo - generator set in power plant, the machine is especially applicable to various welding bevels, flat end and angle of outer & inner diameter of ascending pipe, elbow pipe, bend, flange and etc., which greatly meets demands in pipe processing of construction site and manufacturers

    本機床是電站大型汽輪發電機組的管道施工的關鍵設備，對直管、彎管、彎頭、法蘭等管體的各種型式焊接坡口，端平面，內外徑過緩斜度及直口，能滿足施工現場和製造廠家對各種管件的加工要求。
  2. Design and construction technology of large - diameter non - excavated tractive pipe

    大口徑非開挖牽引管設計與施工技術
  3. Gaskets for large - diameter cabon steel pipe flanges

    大直徑碳鋼管法蘭用墊片
  4. Elementary analysis on gas control by placing large - diameter drainage pipe in advance at upper corner angle

    淺析上隅角大管徑預留管治理瓦斯
  5. Rough and fine cutting, drilling and boring can be conducted for petroleum drill devices such as drill collar, integral heavy wall drill pipe, centralizer as well as other large - sized and super long axis parts with diameter less than 1600mm and length less than 18000mm

    在此可以對鉆鋌、加重鉆桿、扶正器等石油鉆具和其他直徑小於1600毫米、長度小於18000毫米的大型、超長軸類零件進行粗、精車削和鉆、鏜加工。
  6. Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method

    對於0 p三90 」的情況，當斷層位移相對管徑還不是很大時（管子內的彎曲應變與軸向拉伸應變相差不大的情況） ，斷層附近管子變形形式與梁相似；當斷層位移相對管徑很大時（管子以軸向拉伸應變為主的情況） ，斷層附近的管子軸線變形為一圓弧，管子表現得像一條沒有彎曲剛度的索。
  7. Specification for large diameter polybutylene plastic pipe

    大直徑聚丁烯塑料管規范
  8. Standard specification for large diameter polybutylene plastic pipe

    大直徑聚丁烯塑料管的標準規范
  9. Large diameter polybutylene plastic pipe

    大直徑聚丁烯塑料管
  10. Construction technique for sinking large - diameter siphon - pipe at water - supply factory in western suburb of guiyang city

    貴陽市西郊水廠大口徑虹吸管沉管施工技術
  11. Tianjin international steeltube trade center main production main products are : stainless steel pipe, seamless pipe, high - temperature high - pressure pipe, tube chemical, mechanical structure with steel pipes and cylinder pipe, line pipe and large - diameter surface casing various material models of various series

    天津國際商貿管材銷售中心主要生產經營主要產品有：不銹鋼管、無縫圓管、高壓高溫鋼管、化工用管、機械構造用鋼管、氣瓶管、管線管、大口徑表層套管各種不同材質不同型號的各種系列。
  12. The research result demonstrates that along with the increment of reynolds number, the root mean square value of outer fluctuating magnitude of the external diameter in fall frequency band increases, the root mean square value of fluctuating magnitude of the external diameter in high frequency band decreses, demonstrating that the fluctuation of flexible pipe wall changes fluctuation don field of original rigid pipe, large - size eddy motion increases and small - size eddy motion decreases, this reduces energy loss and increases friction reduction effectiveness

    研究結果表明：隨著雷諾數的增加，全頻帶的外徑脈動的均方根值加大，但高頻帶外徑脈動的均方根值減小，說明柔性管管壁脈動確實改變了原剛性管的脈動流場，大尺度渦的運動加劇，低尺度渦運動減弱，從而使得能量損失減少，減阻效果增大。
  13. Based on the analysis of the inadequacy of the lifting capacity of piling barge in large - diameter prestressed concrete pipe pile driving construction, the measure of applying buoyancy generated by cavity drainage to remedy the inadequacy is put forward

    摘要針對混凝土大直徑管樁沉樁施工時打樁船吊裝能力存在不足的問題進行了分析，提出了利用管樁空腔排水產生的浮托力來彌補的措施。
  14. A construction practice of large diameter pipe jacking in cobble layer

    卵石層中大管徑頂管施工實踐
  15. Application of large diameter fiberglass reinforced pipe in water transmission pipeline construction

    大口徑玻璃鋼管在輸水管道工程中的應用
  16. Large - diameter carbon steel pipe flanges

    大直徑碳鋼管法蘭
  17. Standard specification for welded large diameter austenitic steel pipe for corrosive or high - temperature service

    腐蝕場所或高溫下使用的焊接大口徑奧氏體鋼管標準規范
  18. Application of large - diameter thin - wall cast - in - situ concrete pipe piles in ocean structures

    大直徑現澆混凝土薄壁筒樁在圍海工程中的應用研究
  19. Research on performance of laterally loaded large - diameter pipe piles based on finite element analysis

    水平承載大直徑管樁工作性狀的有限元研究
  20. Thames water pipe ( 2. 2 m ) suffered three damages along the pipeline asymmetrically spaced around the fault in kocaelie earthquake, and the shigang water pipe ( 2. 0 m ) suffered two damages along the pipeline symmetrically spaced around the fault in ji - ji earthquake. the failure performance of these two damage cases for large diameter steel pipelines are much different form each other because of the different types of fault movements as well as the type of soil condition on both sides of fault ( kl k2 and kl = k2 )

    利用本文所提出的殼有限元模型，對兩類埋地管道通過斷層的實際震害進行了模擬：第一類是在供水管網系統中占據重要位置的大口徑鋼管的震害，土耳其地震和集集地震分別都有這類管子的震害；第二類是以往震害資料很少的pe管在集集地震中的震害。
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