柱后壓 的英文怎麼說

中文拼音 [zhùhòu]
柱后壓 英文
column backpressure
  • : 壓構詞成分。
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液油缸;同時對犁壁曲面的形狀採用了近似圓形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. This mri of the spine demonstrates marked kyphosis with compressed fractures. such a finding can be seen as a consequence of osteoporosis

    mri顯示明顯的脊凸,也可見伴有縮性骨折。主要是由於長期骨質疏鬆形成的。
  3. According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l

    將菟絲子乾粉用75乙醇浸泡,減蒸干得到褐色漿狀物,經石油醚、氯仿、乙酸乙酯、正丁醇萃取,經層析,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能誘導pc12細胞分化的活性組分。
  4. I was so amaz d with the thing it self, having never felt the like, or discours d with any one that had, that i was like one dead or stupify d ; and the motion of the earth made my stomach sick like one that was toss d at sea ; but the noise of the falling of the rock awak d me as it were, and rousing me from the stupify d condition i was in, fill d me with horror, and i thought of nothing then but the hill falling upon my tent and all my houshold goods, and burying all at once ; and this sunk my very soul within me a second time

    完成圍墻的第二天,我幾乎一下子前功盡棄,而且差點送命。事情是這樣的:正當我在帳篷後面的山洞口忙著幹活時,突然發生了一件可怕的事情,把我嚇得魂不附體。山洞頂上突然倒塌下大量的泥土和石塊,從巖壁上也有泥土和石頭滾下來,把我豎在洞里的兩根子一下子都斷了,發出了可怕的爆裂聲,我驚慌失措,全不知道究竟發生了什麼事,以為只不過像上回那樣發生了塌方,洞頂有一部分塌了下來。
  5. The bearing capacity and ductility of eccentrically loaded columns strengthened with cfrp have been researched, based on the test of 9 rc columns

    本文通過9根鋼筋混凝土的試驗研究,研究了cfrp加固偏對其承載力和延性的影響。
  6. Based on the navier - stockes equation, the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system. then, 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded. the ordinary iterative method of gauss - seidel was induced

    太原理工大學碩士學位論文本文以局部起旋條件下的圓管螺旋流為模擬對象,從以速度和強為自變量的微分方程一navier一5tokes方程出發,利用有限差分法對坐標系下簡化的n一s方程進行離散,建立定常的、軸對稱的三維計算模型。
  7. And so on, to understand the influence for the m - relation curve of special - shped column rection with considerd the sliding of reinforcement anchoring. and compared the results to rectangle rection, analyzed the effect with the ductility of the special - shaped column by the factor referd ahead

    通過改變荷載角、軸比、混凝土強度等級等參數,來深入了解考慮粘結滑移對異形截面彎矩?曲率關系的影響,並分析了上述因素對異形截面延性性能的影響。
  8. Conclusions : radiculomedullary arteries would not be damaged if intercostal arteries are deligated at the lateral of transversocostal joint or beyond 1cm of the caput costaes on anterior approach. the distance between two adjacent intercostal or lumbar arteries provide a safe window through which a herniated thoracic disc maybe approached. it indicates the least injury of vessels in osteotomy via the posterior approach in the middle of arcus vertebrae and vertebral body

    結論:脊前路矯形應在根髓動脈分支前,結扎多個節段血管,脊髓血供可以通過後方代償,能避免累及脊髓根髓動脈產生脊髓損傷;側前入路應在根髓動脈分支,經胸、腰段毗鄰的動脈之間,椎間盤切除或椎間隙減傷及根髓動脈出現脊髓損傷機率最小。
  9. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對等面的位渦分析,發現了在暴雨發生前,在對流層低層有正位渦擾動存在並向北形成傾斜的擾動,同時也反映了對流層低層正位渦擾動對強對流天氣的觸發作用;隨高層正位渦向下擾動,形成一個垂直擾動,這時對應降水的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持水平分佈的等值線,在其上還有正的位渦擾動;當近地面出現負的位渦擾動時,降水隨之也減弱。
  10. Once in the column, compounds in the test mixture are separated by virtue of differences in their capacity factors, which in turn depend upon vapor pressure and degree of interaction with the stationary phase

    當樣品進入色譜,混合試樣中各組分由於容量因子的差異會被彼此分離開,分離程度取決于各組分蒸汽和組分與固定相之間的相互作用。
  11. By means of the rectangular d iaphragm and two orthogonal cylinder lens, the collimated laser is shaped, which is stretched and compressed respectively in two different directions, and the l ine source with ideal shape is achieved

    並應用矩形光闌和兩個相互垂直放置的面鏡,對準直的激光束進行整形,分別在不同的方向進行拉伸和縮,得到了形狀理想的線光源。
  12. Full - range of loading to the reinforced concrete columns with reinforced concrete cover during second stage of loading is analyzed by computer - test nonlinear developed in the text, in consideration of the condition that they are not unloaded or partly unloaded. based on the analysis, a simplified method is put forward in the paper to calculate the load capacity of cross - section of axially and eccentrically compressive rc columns with reinforced concrete cover. a theoretical calculation method is given to the practical engineering

    本文針對實際工程中經常採用的外包鋼筋混凝土加固鋼筋混凝土的加固方法,考慮到實際加固工程是在不卸載或部分卸載情況下進行,利用計算機對外包鋼筋混凝土加固二次受力進行非線性全過程分析,在此基礎上提出外包鋼筋混凝土加固軸心受和偏心受正截面承載力的簡化計算公式,為實際工程中外包鋼筋混凝土加固的結構設計提供了理論計算方法。
  13. Calculating and analyze the compression bending strength according to the method of reinforced co ncrete structure design code and " the modified simple superposition method ", the distribution of axial load is obtained, then, the influence of creep is considered and the formulation of distribution of axial load between reinforced concrete and steel is proposed. and steel is proposed

    運用現行混凝土結構設計規范和改進的簡單疊加方法分別計算試件的彎承載力,通過對比分析,推得了src的軸力分配,然後在考慮了徐變系數的影響,對空腹式鋼骨混凝土比限值提出建議。
  14. The post - buckling analysis of ring - stiffened shells under hydrostatic pressure using compound strip method

    復合有限條法研究水作用下加肋殼的屈曲
  15. The thesis verifies the availability of ductility detailings of elements prescribed by code through comparing the actual rotation capability of both ends of columns and beams obtained from inelastic dynamic analysis and the maximal rotation capability which columns and beams can possess through adopting the detailings in the code

    本文通過對分析所得的梁、端實際塑性轉動和採用規范構造措施的構件可能具有的轉動能力進行對比檢驗了規范構件延性構造措施的有效程度;並再次確認了截面尺寸沿高度收小(變截面)以及當頂部樓層比小於0
  16. An analytic solution for post - buckling of tubularssubjected to axial and torsional loading inhorizontal circular cylinders

    水平圓管中受扭作用管屈曲的解析解
  17. The paper describes the results of tests of 5 reinforced concrete beam - column interior connections specimens, in which the columns are very strong concrete while the intervening beams are much weaker. the paper describes the difference of the capacity between the connections and the columns and investigates the capacity of the connections when they are strengthened by the shapes. the paper also investigates whether the corresponding provisions of the current code are economical and safe

    本文通過5個高強混凝土樑中節點試件試驗,了解樑混凝土強度等級在不同比值的情況下,節點區的軸心抗承載力與的理論軸心抗承載力的差異,探討了節點核心區採用不同數量的型鋼加強,對節點區的軸心抗承載性能的改善情況,驗證了我國現行規范有關條款的安全性和經濟性,在此基礎上提出了節點核心區採用型鋼加強的計算軸心抗強度的建議公式,計算值和實驗值能較好吻合。
  18. When the axial compression ratio increases more than 0. 42, the variation of the displacement ductility ratios is small ; when the stirrup ratio per unit volume increases more than 1. 9 %, the displacement ductility increases slowly ; with increasing the shear span ratio a, the displacement ductility increases for, < 1. 5, decreases for > 1. 5

    當軸力系數增加到0 . 42以後,位移延性的變化較小;體積配箍率增加到1 . 9 %,位移延性的增長減緩;當剪跨比小於1 . 5時,型鋼混凝土的延性系數隨剪跨比的增加而提高;但當剪跨比大於1 . 5時,隨著剪跨比的增加,型鋼混凝土位移延性系數有所降低。
  19. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分、弧電流大小、電極間距以及電極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用色譜法分離提純得到了純度大於99 . 9的c _ ( 60 )固體,比較了不同流動相和固定相的提純效率和效果;然後採用自己改進的真空鍍膜機,利用電阻式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  20. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形純框架結構」 、 「異型純框架結構」 、 「異型框一析架結構」及「異型框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型代換矩形,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
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