錐形基礎 的英文怎麼說

中文拼音 [zhuīxíngchǔ]
錐形基礎 英文
cone foundation
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  • : 名詞(墊在房屋柱子底下的石頭) plinth
  • 錐形 : [機械工程] taper; cone; cone-shape
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地的地承載力問題進行了實用化的探討,提出了考慮地的地承載力上程計算方法;對於彈塑性理論分析的地承載力國內尚未見報道的空間問題得到了圓(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地設計規范中的條(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地工程振動試驗及相關課題的研究工作,本文以截頭模型模擬地,對地(巖)承載力的動測法進行了研究,為各類地(包括巖) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁設計規范中的難點? ?樁端巖承載力的確定問題,從巖石室內單軸抗壓強度確定、於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的上,根據圓、楔陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提下,以有限元法為採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何參數的變化情況。
  3. On the base of resemble model, the figure of contracting pipe was changed, the generatrix became arc for once it was straight line, named resemble model

    在相似模型的上,收縮管的直線圓改造成母線為圓弧的圓,稱相似模型。
  4. With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use

    本文在把握國內外離心壓縮機密封技術的發展狀況,借鑒其他企業的成功經驗上,根據我廠機組結構特性、工藝特性、介質泄漏程度要求的不同,以及浮環密封、浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點,對離心壓縮機存在的密封問題進行了全面剖析,研究了適合每臺機組最佳、可靠的密封技術,實施了本地化技術改造,降低了生產成本,滿足了機組長期穩定運行的生產要求,取得了顯著的經濟效益和社會效益。
  5. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧狀、流量、覆蓋面積及覆蓋面積率的試驗數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠定了實驗
  6. In allusion to the coning motion of parachute systems in steady decent, the impact of several factors upon the motion forms of the system are discussed, and the influence of the different aerodynamic parameters on the system ’ s coning motion are analyzed significantly. on the base of these, theoretical formulae of the system ’ s steady coning motion are deduced to validate the model ’ s correctness

    針對降落傘系統在穩定下降過程中的擺現象,討論各種因素對系統運動式的影響,著重分析了不同的氣動參數對系統擺運動的影響,在此上推導出系統穩定擺運動的理論公式,驗證模型的正確性。
  7. Using processed march cylinder, tapered circular mould, u - shaped instrument, l - shaped concrete fluidity instrument and some other testing instruments, and after research and study to physical and chemical property of various raw material. systematic tests have been carried out in respect of consistency between cement and additive, concrete fluidity, concrete filling - up - space and penetration capability and concrete anti - segregation property, basing on prudent and careful analysis to results of 34 - time tests a nd more than 500 data, and with utilization of combined additive, we finally conclude the proper mix design range for the self - densifying high performance concrete with ideal working performance at all respects

    通過加工的march筒、截圓模、 u型儀、 l型混凝土流動儀等實驗儀器以及對各種原材料的物理及化學性能展開詳盡的調查研究,進行了多種材料下的水泥與外加劑相容性、混凝土的流動性、混凝土的填充性和鋼筋通過性、混凝土的抗離析性等系統試驗,在對34組試驗、 500多個數據的詳細認真分析的上,利用復合后的外加劑,得出各項工作性能均較佳的自密實混凝土所用原材料比例范圍。
  8. A series of results are achieved such as fluid field thermal field pressure field and stress field. those results show that sphere target has better heat exchange and convenient fluid structure and that cone target is easy to accepting neutron and has the convergent stress. taking into account the thermal - hydraulic and physics discipline, solid target choose sphere structure but liquid target still should further consider of material study

    計算結果表明:圓球靶型散熱快,流道設計方便;靶易於接收中子,但結構易引起應力集中,在綜合熱工、物理兩個角度,固態靶選取圓球型鎢靶比較滿意,液態靶區的計算需要在材料研究的上進行。
  9. Based on the computer geometrical models of straight bevel gears built, a iso - parametric tool path algorithms which was fit for the machining of multiple surfaces has been designed. the algorithms can solve the problems which exist in machining multiple non - rectangle parameter surfaces and avoid the calculation of sufaces intersection

    在建立直齒圓齒輪計算機模型的上,提出了適于多曲面加工的等參數線刀軌生成演算法,避免了在對多張相鄰非矩參數域齒面進行加工時所產生的干涉問題,而且曲面無需求交,使得計算成本下降。
  10. In the solid model building program, based on the cutting tooth theory of double circular arc profile spiral bevel gear and autocad software, a series of computer simulations about solid model building and cutting tooth process of the gear were curried out. the cutter ' s tooth shape, the processed gear blank shape and its conjugated tooth profile shape as well as visual movement relationship between generating gear and processed gear blank etc. were obtained. the relative position of cutter and processed gear as well as the movement trace and rule in the cutting process can be showed dynamically on screen

    在實體建模程序中,以雙圓弧弧齒齒輪的加工原理為,藉助繪圖軟體autocad ,模擬了雙圓弧弧齒齒輪銑刀盤刀齒狀、輪齒毛坯狀等,進而根據產輪與被加工齒坯之間的共軛嚙合關系,進行了雙圓弧弧齒齒輪的實體建模及加工過程模擬,在屏幕上動態顯示刀具及被加工齒輪的相對位置及其加工時的運動軌跡和規律。
  11. According to the transferring matrix method, the paper presents a method for calculating the deflection of a filament wound tapered tube at bending and the calculation result is proved by experiment results

    本文以傳遞矩陣法為,計算纖維纏繞管在彎曲載荷作用下的撓曲變,並以實驗結果驗證了計算結果。
  12. Based on the analysis of bugs of general planetary bevel - type cvi, a new design concept, which is about the shape modification of planetary disk, is presented for improving the planetary bevel - type cvt reported in paper [ 1 ], the purpose of the new concept is to improve the stress of the main parts, in order to reduce sliding rate and to achieve transmission with constant power and constant sliding rate

    摘要在分析通用行星盤無級變速器缺陷的上,提出了針對文缺[ 1 ]所述的恆功率行星盤無級變速器的狀進行改進的設想,以改善主要工作件的受力狀況,降低機器滑動率,並最終實現恆功率恆滑動率傳動的目的。
  13. In this dissertation, first, based on the theory of w - n gearing, characteristic of tooth profile as well as the processing principle of helical bevel gear, a cutting meshing analysis about double circular arc profile bevel gear was carried out, the equation of meshing in the process of cutting tooth, the surface equation of generating gear as well as the general tooth surface equation of double circular arc profile bevel gear were obtained

    本論文首先根據雙圓弧齒輪傳動的嚙合理論,結合其齒特點和弧齒齒輪的加工原理,進行了雙圓弧弧齒齒輪的切齒嚙合分析,得到了切齒嚙合過程中的嚙合方程、產輪齒面方程以及雙圓弧弧齒齒輪的通用齒面方程,為下一步生成雙圓弧弧齒齒輪的三維模型打下了
  14. On the basis of this work, the cnx nanotubes with " nested - cone " shape have been produced by thermal decomposition at 780 - 980 with nhb released from nh4cl as nitrogen source

    在此實驗上選用氯化銨釋放出的氨氣為氮源,制備出了「嵌套"結構的cn _ x納米管。
  15. A new type of x - band high power microwave source - the resonator cerenkov oscillator - tapered amplifier tube ( rco - tat ) is put forward for the first time in the present paper. the proposed high power microwave device is based on a comprehensive investigation of related research work in the world and is in agreement with the demands to the development of practical high power microwave sources

    在較全面調研和認真分析高功率慢波器件發展趨勢的上,結合返波振蕩器等切侖科夫器件和漸變結構微波器件的特點,提出了一種新型x波段高功率微波發生器?低磁場諧振腔切侖科夫振蕩器?放大管( rco - tat ) 。
  16. Second, based on works mentioned above, an interactive graphic system, i. e. an interactive parametric three - dimensional model - building software about double circular arc profile bevel gear were established according to computer graphics, c language, vc + + language, autolisp programmed and cad technology, in which, language c completed complicated calculation, autolisp language finished model - building, vc + + language accomplished the generation of program interface

    在上述工作的上,綜合應用計算機圖學理論、 c語言、 vc + +語言、 autolisp編程以及cad技術,編制了一互動式圖系統和雙圓弧弧齒齒輪的三維建模軟體。其中, c語言是計算部分, autolisp語言是模型建立部分, vc + +語言完成程序界面的生成。
  17. On the base of these analyses, optimization design and arts design are performed and the layouts of masks are plotted. the theory model of this kind of acceleration sensor is founded to guide the fabrication

    在此上進行了結構優化設計和工藝設計,研究了尖成工藝和「多掩膜無掩膜」腐蝕工藝,根據工藝流程繪制出光刻掩膜版圖,為該傳感器的研製奠定了一定的
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