管徑 的英文怎麼說

中文拼音 [guǎnjìng]
管徑 英文
caliber; calibre; pipe diameter
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 徑 : Ⅰ名詞1 （狹窄的道路; 小路） footpath; path; track 2 （達到目的的方法） way; means 3 （直徑的簡稱...
  1. Large caliber cementing technology in liaohe tidal zone

    遼河灘海地區大管徑固井技術
  2. Suggestion : according to the water cubage of aquarium ( pool ) and max. flux if pump, and the size of tube diameter, cut the pagoda type hose joint to match if

    建議：寶塔式水管接頭，可根據水族箱（池）的水容積及水泵最高流量，結合管徑大小加以切除配套。
  3. Abstract : the paper introduced the theory of piping transportation of the 1 500 deadweight ton bulk cement barge, and provided the numeration and selection method of main parameters, such as pipe diameter, wind pressure, flux, etc

    文摘:介紹了1500t散裝水泥運輸船的水泥管道輸送原理，給出了該船上壓縮空氣管、流化空氣管和水泥裝卸管的管徑、風壓、流量參數的計算和選用方法。
  4. Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15 23 cm diameter

    住宅的排水管道通常用若干條內徑為10厘米由燒結粘土成制的管道，通往管徑15 23厘米的街道污水管。
  5. Results : the sonographic manifestations in the ipsilateral course variation vertebral artery revealed that the diameter and flow velocity were decreased, pi and ri were increased

    結果：椎動脈走行變異其變異側椎動脈超聲表現為：管徑較窄， pi和ri較高，流速較低。
  6. In low mass flux and high outlet quality conditions, experiments have been performed using vertical heated tube, cooled by water, to determine chf value for a uniformly heated section

    針對低流量高含汽量工況，本論文試驗在長度為2 . 1m ，管徑為0 . 014m的均勻受熱圓管中得到93組chf數據。
  7. We have been used to calculate the diameter of ringed piping according to ramiform piping, then it result in the bigger diameter and wasting of investment

    長期以來，習慣環狀管網管徑按枝狀管網計算，管徑偏大，造成浪費。
  8. Then hydraulic calculation of the most disadvantageous district in ramiform pipe system is carried out. the influences of different design forms on the choice of piping diameter and fire pumps are also discussed

    針對枝狀管道系統，對滿足條件的幾種最不利區域形式進行了水力計算，討論了這幾種不同選擇形式對系統管道管徑的確定和水泵選擇的影響。
  9. Many factors have effect on irrigation uniformity. with the growing of pressure, how is irrigation uniformity of trickle irrigation varying on different condition of the diameter of drip line, the distance of emitters, the length of drip line, the style of emitters, the flux ratio of emitters and the face gradient of little irrigation district. the consequence shows that pressure has puny effect on irrigation uniformity

    滴灌系統的灌水均勻度受眾多因素的影響，本文通過毛管的管徑、滴頭間距、毛管的管長、灌水器的類型和灌水器的流量系數不同的情況下，灌水均勻度隨壓力水頭變化模擬結果顯示，壓力水頭對灌水均勻度影響非常小。
  10. Is plumbing of adequate size and design to prevent an unsanitary condition

    管徑在設計上是否充分考慮了防止不清潔因素？
  11. Designning well tube and drill - hole diameter in order to increase thickness of both annular packing gravel and water - resisting clay, nylon net packing around well tube filters, designing filter layer on the boundary between packing gravel and water - resisting clay and ramming the gravel by working the piston into the well after gravel packing completion and the filling clay for salt - water resisting etc. we succeeded in constructing 3 drinking - water wells in minqin county, proved the affectivity and feasibility of using it and giving a certain technical demonstration of construction of drinking - water well in the same similar to this area

    通過孔徑與管徑的調配設計，增大環狀粒料層和止水粘土層的厚度；濾水管外包尼龍紗網；粒料與止水粘土接觸界面上設計反濾層；填粒后先行拉活塞利用水力夯實粒料層，再投粘土球止掉上部鹹水等措施，在民勤縣三口人飲水井施工中取得顯著效果，證明了該套成井工藝的有效性和可行性，有望為同類地區人飲水井施工提供技術示範作用。
  12. Abstract : vanced a new approach to measure the coefficient of viscosity with the method of falling balls, and explained the movements of falling balls of the same diamters in viscose fluid in tubes of different diameters and falling bahs of different diameters in viscose fluid, as well as the whole process of movements of falling balls in viscose fluid

    文摘:給出了一種落球法測液體粘滯系數的改進方法；並對小球在不同管徑內的粘滯液體中的下落運動、不同直徑的小球在粘滯液體中的下落運動以及小球在粘滯液體中的整體運動過程等進行研究。
  13. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  14. 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
  15. Advantages ： pipe bursting is a cost - effective method as cleaning activities can be avoided. the technique is highly suitable for undersized systems or if the same pipe dimension is required

    優點：裂管工藝無需清管，是一項符合成本效益的工藝，其技術特別適用於管徑不足或有同管徑修復的管線工程。
  16. These are formed from a zone containing larger vessel elements produced by the cambium in the spring ( lighter layer ), followed by a zone containing smaller vessel elements ( darker layer ) produced during the late summer

    春季，形成層活動旺盛，形成的次生木質部細胞，管徑大而壁厚，色澤較淡；夏末，形成層活動逐漸減弱，形成的次生木質部細胞，管徑小而壁薄，色澤較深。
  17. On the contrary, the length of drip line, the diameter of drip line, the distance of emitters and the face gradient of little irrigation district have remarkable effect on irrigation uniformity

    在田間工程中，毛管長度、毛管的管徑、滴頭間距和地形坡度對灌水均勻度影響非常顯著。
  18. When other factors are unchangeable, with the growing of the diameter of drip line and the distance of emitters, irrigation uniformity of trickle system is increasing. the face gradient of little irrigation district has complex effect on irrigation uniformity. in a word, we tries our best to make the face of little irrigation district flat in order to improve the quality of drip - irrigation system

    灌水均勻度由某一因素決定，而其它因素不變的條件下，隨管徑增大，滴灌系統的灌水均勻度增大；隨滴頭間距增大，灌水均勻度也在增大；地形坡度對灌水均勻度影響比較復雜，為了提高低壓滴灌的灌水質量，土地必須整平。
  19. In the second chapter, the fluid mechanics principle of vortex flowmeter at first was introduced. the classical theory about vortex flowmeter and the method of computational fluid dynamics about flow around body were expanded on, and the model of the single bluff body and the dual bluff body vortex flowmeter were constructed. and then, fvm - finite volume method - analysis software fluent was applied to analyze the flow phenomenon of flow over single bluff body or dual bluff body

    然後通過大量實驗和理論分析給出雙鈍體渦街流量計的設計準則：當管徑為d ，鈍體形狀為三角形，則鈍體設計參數為：銳邊寬度= 0 . 26d ，高度= 0 . 34d ，鈍體之間的距離= 1 . 2d （即當兩鈍體寬度相等且鈍體距離等於單鈍體兩列旋渦之間的距離） 。
  20. 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。
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