pipe-in-pipe method 中文意思是什麼

pipe-in-pipe method 解釋
套管法
  • 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...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed

    閉水試驗方法因其應用時間較長,目前已積累了較豐富的經驗,但在閉水試驗時,管道兩端砌築磚堵、抹防水層、養護、灌水浸泡,以及試驗后的放水、磚堵拆除等繁雜工序,不僅費工、費時,而且消耗原材料,尤其是在缺水的地區以及頂管施工的無壓管道,這些矛盾更加突出;因此,為滿足迅速發展的市政建設需要,有必要探索新的檢測方法,閉氣試驗就是其中一種,但是閉氣試驗目前還不完善,有待于進一步深入研究。
  2. Application of cod method in nonmetal pipe exploration

    法在非金屬管線探測中的應用
  3. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承力q _ b的計算方法,並考慮擴底樁的「拱效應」特點引入了有效樁長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的應力和位移進行了有限元數值計算分析,得到了地基土的應力和位移場的變化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例;本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  4. Simple method of hydraulic computation for dendriform waterallocation pipe net of water supply works in the rural area

    農村供水工程樹枝狀配水管網水力計算簡法
  5. Drive and control method for wheel type in - pipe robot to pass through an elbow pipe

    管內輪式移動機器人彎道內驅動控制方法
  6. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引起的地層運動及地表位移進行研究,分析了機頭土壓力、機頭偏斜、摩阻力等不同施工參數對地表變形的影響以及附加應力在土中的分佈規律和影響范圍。
  7. It is a new heat transfer enhancement method to apply helmholtz resonance chamber to convective heat transfer in a pipe

    將helmholtz共振腔應用於換熱器來增強換熱是一種新的強化換熱方法。
  8. Compared with the reality, it shows that this model and its parameters are defined reasonablly. to analyse the arrangement of drainage system with different spacings and depths, with unsteady flow formula and benefit index, this paper gives a two - dimensional non - linear programing model for arrangement of drainage system in the barley field, which can be solved by the method of projected gradient. by this model, we make out the optimum solution of spacings and depth of pvc pipe in littoral area of changjiang river that is s = 21. 5 8m, h = l. lm

    論文通過對不同埋深、間距的塑料暗管排水布局的分析,結合非穩定流公式和效益指標,提出了麥田排水暗管布局的二維非線性規劃模型,並利用梯度投影法求解,得出長江下游濱海地區塑料排水暗管埋設的最優方案為埋深h = 1 . 1m ,間距s = 21 . 58m 。
  9. Rapid manufacturing method of drip irrigation pipe in - line tubular emitter based on rapid prototyping amp; manufacturing technique

    滴灌管內嵌管狀滴頭的快速製造方法研究
  10. Rapid manufacturing method of drip irrigation pipe in - line tubular emitter based on rapid prototyping amp; amp; manufacturing technique

    滴灌管內嵌管狀滴頭的快速製造方法研究
  11. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節流裝置測量管道中流體流量已歷史悠久,在國內、國際上都已標準化,其原理是使流束在節流件處形成局部收縮,產生靜壓力差,通過測量靜壓力差來衡量流體流過節流裝置時的流量大小,這種測量方法是以能量守恆定律和流動連續性方程為基礎的。
  12. The surges in the throttled, simple, downriver throttled and simple and differential surge tanks and the calculating method of the waterhammer pressure in pipe systems have been studied through the theoretic analysis and experiments in the paper

    本文根據理論分析和模型試驗相結合的方法,研究了阻抗式、簡單式、尾水阻抗式和簡單式、差動式調壓室的水位波動過程和壓力管道水擊壓強的計算方法。
  13. The thesis bring forward necessity of build under - pipe information system use the newest technology of gis - webgis based on webgis through analyze under - pipe in city and research the method of traditional management of under - pipe, and design geodatabase that may satisfy practical application of under - pipe through analyze the data of under - pipe and using technology of non - stitch integration

    本文通過對城市地下管線的分析,通過研究傳統的地下管線管理方法,並結合最新的gis技術一webgis提出了建立基於webgis的地下管線信息系統的必要性。並且通過對地下管管線數據的分析,利用空間數據與數據庫無縫集成技術設計出了滿足於實際應用的地下管線空間數據庫。
  14. And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0. 7 to 1. 0. in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed. the mean velocity profile in pipe and channel flow is compared

    本文還對圓管和槽道內的猝發事件進行了分析,得到的圓管和槽道內的猝發周期大致是相同的,但是在猝發的強度上槽道要大於圓管;並且進一步的分析表明猝發強度的差別主要在於徑向速度的差別,這說明壁面橫向曲率對于徑向的流動影響較大,而對流向流動幾乎沒有影響。
  15. Computational method of cooling pipe in massive concrete of arch dam

    拱壩大體積混凝土冷卻水管計算方法
  16. In addition, at this strong coupling, heavy inertia, non - linear, uncertain system, it initial proposes and adopts multi - mode segmented intelligent fuzzy control strategy. the control strategy was carried on the simulation experiment by the data making through producing the scene, having made the good control result. considering still that change of environmental temperature impacts on temperature of steel pipe, in which fbe is colloidized, it put forward the method of adjusting temperature setting value according to environmental temperature

    另外文中又對這一強耦合、大慣性、非線性、不確定系統,提出了採用智能模糊多模態分段控制策略,通過在生產現場取得的數據對該控制策略進行模擬研究,取得了良好的控制效果;還考慮到環境溫度變化對fbe膠化時鋼管溫度的影響,提出了依據環境溫度變化調整溫度給定值的方法,模擬證明了該演算法的有效性。
  17. On the basis of the integral differential pressure method, the force of flow - induced vibration in pipe on offshore platform is studied

    應用微元壓力積分法對海洋平臺輸液管道內流體激振力進行了研究。
  18. To take an actual example, the triple pipe method has been adopted to consolidate the surrounding soil by rotary shot grouting pile and swaying shot diaphragm wall in the construction of vertical shaft and access drift of running tunnel from martyr ' s park to dong shan kou station in no. l line of guangzhou metro. it turns out that this method has met the double effect of both construction support and waterproof

    作為施工實例,在廣州地鐵一號線烈士陵園至東山口區間隧道的豎井及聯絡通道施工中,採用三重管法對周圍地層實施了旋噴樁和擺噴墻加固,達到了施工支護和防水止滲的雙重效果。
  19. The analysis of allowable pipe load calculation method and practical example shows that the calculation method suggested is feasible and effective in solving the problems of pipe load strength design

    通過對許用接管載荷計算方法及算例的分析表明,提出的方法是可行的,可有效解決封頭接管載荷強度設計問題。
  20. With the help of finite element method ( fem ), stress wave propagation in pipe piles was studied in this paper for the benefit of engineering tests

    本文通過有限元這種數值方法對應力波在管樁中的傳播現象進行了較為全面的研究,以對實際的檢測有所幫助。
分享友人