穩壓層 的英文怎麼說

中文拼音 [wěncéng]
穩壓層 英文
plenum ace
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 壓構詞成分。
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. One of factors which activize the explosive development of cyclone exists strong convective instability in lower layers from the analysis of the barotropic potential vorticity

    由正位渦分析得出,氣旋爆發性發展的啟動因子之一為低存在強對流性不定。
  2. With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously

    本文以伊洛河河灘相軟土為研究對象,利用沉降板、測斜管、孔隙水力計、分沉降標等多種測試儀器,選取14個有代表性的觀測斷面,進行了一年多的沉降與定觀測。通過對觀測數據的分析,進而對袋裝砂井加速河灘相軟土固結效果進行了客觀、科學的評價,同時推算了沉降系數m _ s和固結度參數,並對河灘相軟土的沉降規律進行了分析。
  3. Abstract : overpressure was thought to be existed in the shallow layer of songliao basin because several - hundred - meter - think regional shaly rock distributes steadily in qingshankou formation, nen and nen members

    文摘:松遼盆地淺被認為是存在超的,因為青山口組和嫩一、二段地定分佈著幾百米厚的區域性泥質巖
  4. Although there is not steadily distributed thicker shaly rock in the deep part of songliao basin, we believe that the deep part is better than shallower part when considering the geologic conditions of forming abnormal pressure

    松遼盆地深雖然沒有定分佈的較厚泥巖,但從形成力異常的地質條件看,深要優于淺
  5. The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect

    錨桿受力、圍巖深部位移、頂板離及巷道表面位移綜合觀測表明,受回採動影響后,試驗巷道定,支護效果好。
  6. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體定性和可靠性,使用了以下幾種方法: ( 1 )低電復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  7. Initial research into effect of confined aquifer on slope stability of excavation

    初探承含水對基坑邊坡定性的影響
  8. The monitoring result proved that although the surface settlement velocity was rather great during the initial phase of enrockment, the foundation still maintained firm based on the integrated analysis of lateral displacement, lamination settlement and pore water pressure measurement

    監測結果表明:盡管拋石初期地表沉降速率很大,但綜合測斜、分沉降、孔隙水力觀測結果分析,地基依然保持定。
  9. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動時間定姓、軸向靜梯度、邊界及湍流度等內容的流場校測。特別對邊界測量的原理及方法做了較詳盡的敘述,總結出邊界厚度與設定風速、實驗段深度的關系,然後給出模型中心區一定風速下校正數值。
  10. The pile - anchor retaining structure system is often used in chongqing area. for a long time, there is a conception about the transfer approach of soil pressure behind the pile - anchor retaining structure system that the pressure is applied on the holding sheet firstly, then transferred to the columns by the sheet, finally transferred to the form ground by the anchor

    樁錨支擋結構體系是重慶地區經常採用邊坡支護形式之一,長期以來,人們認為樁錨支擋結構體系的傳力途徑是:土力先作用於擋板上,通過擋板再傳到兩邊立柱,然後再通過錨桿把力傳遞給定地
  11. We must take account of crack resistance when doing mixture design. after systematic and scientific determination and analysis of temperature contraction property, aridity contraction property and strength index, the thesis have chosen the best grade limits in which crack resistance and compressive strength are high. this conclusion is based upon standard ? grade limits of cement stabilizing crushed stones subbase

    本課題在對水泥定類材料溫縮、干縮性能以及強度和模量等指標的測試分析前提下,以規范原有的水泥定碎石基級配范圍為基礎,選擇出抗裂性和抗強度兩項指標俱佳的級配范圍。
  12. Abstract : according to sidewall unstable problem during dr illing, the study on sidewall stability is developed. the paper analyses sidewall stress state and sidewall unstable type, and combines with log data and indoor e xperimental result of core. through analysis and calculation, the method of calcul ating slough formation pressure is proposed. by application of the method in 3 wells in yancheng area, result shows that slough pressure section fits in with field practical condition. it supplies some basis for design of drilling fluid d ensity

    文摘:針對鉆井中井壁失問題開展井壁定性研究,文中就井壁應力狀態和失類型進行分析計算,並結合測井資料和巖心的室內實驗結果進行分析,建立了一套計算地坍塌力的方法,結合鹽城地區3口井應用對比,坍塌力剖面基本吻合現場實際,為鉆井液密度設計提供了一定的依據。
  13. Vierendeel latticed shell, utilized the engineering principle of latticed bar in single - layer latticed shell, is a new type of space structures. it is not only simple and attractive, but also has the stability and bearing capacity of double - layer latticed shell, therefore it is an excellent type of new structure

    空腹網殼是將格構式桿的工作原理應用到單網殼而形成的新型空間結構,該結構具有單網殼簡潔美觀的優點,又有雙網殼的定性和承載力,是一種優良的結構形式。
  14. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停沉降特性及影響電梯轎廂停沉降特性的各種因素;其次是通過負載力補償液泵馬達內泄漏來改善電梯轎廂速度定性;最後是液電梯平精度的理論和實驗研究,並與曳引電梯的理論模型進行了對比,闡述了液電梯平精度低的原因,理論探討了影響液電梯平精度的主要因素。
  15. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾的分佈部進行了分類,並確定了軟弱夾分佈距離; ( 2 )根據強度等效和變形等效的原則,引入了軟弱夾影響帶的概念,建立了模擬軟弱夾厚度的一種新方法; ( 3 )總結出了軟弱夾分佈在拱頂、右拱肩、右邊墻時對地下洞室定性影響的量化指標; ( 4 )分析出了軟弱夾距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室定性影響的量化指標; ( 5 )總結出了在不同的側力系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾定性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾圍巖中地下洞室設計原則的幾點新內容。
  16. Firming measures for powered supports used in mining of three soft seam

    支架的固措施
  17. This paper mainly study on the technics of preparing nano - si3n4 and icpecvd. seeking for the proper parameter and technics, crystallization of nano - si3n4 powder with muffle furnace, probe the new effective way of improving the properties of nano - si3n4 powder the ion density in the reaction chamber was diagnosed by a langmuir probe. the rules were obtained under different air pressure, different radio frequency power and different position which the ion density changes about from 1010cm - 3 to 1010cm - 3 decreasing as the pressure increases and increasing as the power decreases

    利用朗繆爾探針診斷了反應室內等離子體參數,得到不同位置、不同功率和不同氣下等離子體密度的變化規律,結果表明離子密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,等離子體密度隨著功率的增大而增大,隨著氣的升高而減小,由於離子鞘的存在,在一定條件下提供了局部等離子體密度定的區域。
  18. Series 2300 provides each floor of the building with water at a steady economical pressure

    系列2300為建築物的每一定經濟的力提供水。
  19. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高暖性高脊及地面變性冷高定維持的大尺度背景條件下,地表凈輻射引起的近地冷卻是大霧過程的觸發和加強機制;中低空下沉氣流的存在有助於近地的弱風條件和結的建立;低暖平流的輸入和邊界的淺抬升是大霧長時間持續的原因;伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。
  20. In designing the stage controlling system, brake motors are used in place of traditional hydraulic power transmission, combined with frequency conversion technique, computer controlling technique, realizing the smooth control over the elevating orchestra. on - the - spot debugging and operation show that it is desirable in effect, reliable in operation, smooth in starting and stopping, accurate in leveling with the surface of the stage, thus, fulfilling the anticipated requirements

    在設計舞臺控制系統中,本文用制動電機傳動取代了傳統的液傳動,並結合了變頻技術、計算機控制技術,實現了對樂池升降的平控制,經過現場調試和使用,控制效果理想,運行可靠,啟動停止平,平準確,達到了預期的要求。
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