點變形 的英文怎麼說

中文拼音 [diǎnbiànxíng]
點變形 英文
point deformation
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的化規律進行了研究,分析了加錨支護對隧洞圍巖應力、的影響。
  2. Equal channel angular processing of the pearlitic steel ( 0. 65 wt. % c ) was successfully carried out at 650 with route c in this study, obtaining a total equivalent true strain ~ 5. the microstructure evolution of pearlitic steel in ecap was investigated by means of transmission electron microscope and scanning electron microscope. the main results are as the following : 1

    本研究成功地實現了c方式650珠光體鋼65mnecap,累積等效真應達到5 。並用透射電鏡、掃描電鏡研究了珠光體組織的演和滲碳體的。主要結果如下: 1
  3. Hyperbola model of mgo - mixed concrete ' s autogeny deformation, especially deduce of the model ' s parameter and building process of the model are analyzed in detail. ( 2 ) calculating method of autogeny deformation and creep are discussed. based on these, timely - simulation theory of dam body ' s temperature field stress field and pre - process back - process method are mainly studied

    ( 2 )對mgo混凝土的自生體積及徐的計算方法進行了探討,在此基礎上,重研究了壩體溫度場和應力場實時模擬的原理以及前後處理方法。
  4. 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基的地基承載力問題進行了實用化的探討,提出了考慮地基的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓基礎(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基基礎設計規范中的條基礎(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基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,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基設計規范中的難? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基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
  5. And then the features of the tunnel deformation failure in various rocks are discussed by the breakdown test on single - arch model

    進而對單拱模型進行了破壞試驗,探討了不同圍巖隧道的破壞特
  6. There are typical laminated structure, soft sedimentary - slipping deformed structure, syngenetic brecciated structure in the ore which are the mirror of syngenetic sedimentation. the other type of ore has the charactristic of epigenetic mineralization, which is called as telescoped ore. the ore occurs in vein, pocket, lensoid and bedd

    礦石中發育典型的紋層狀構造、軟沉積滑動構造、同生角礫構造等反映同生沉積特徵的礦石構造;另一類礦石具有明顯的後生成礦特,稱之為疊生改造型礦石,礦石產于脈狀、囊狀、透鏡狀及似層狀礦體中,與燕山期巖漿巖及斷裂裂隙構造關系密切。
  7. The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed

    因此,本論文重對大口徑光學系統在高精度光學鏡頭裝校中,因重力進行了詳細的分析研究,特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了重力分析,使用algor有限元分析軟體獲得了大量的面誤差分析數據,然後將這些數據繪成曲線進行對比分析,最後提出了減小重力的措施與方案,並進行了實驗,驗證了分析結果是正確的,減小重力的方法是有效的。
  8. Three stages of deformation can be distinguished from the cataclastic superposition of matrices that infilled the microcracks in cataclastic rocks, and two phas es of paleotectonic stress field from the typical conjugated shear joints by stereograms illustrating

    構造巖中膠結物和微裂隙充填脈反映了巖石碎裂的三次疊加。斷裂帶內發育兩期典型的共軛剪節理,但區域分佈各有特,反映出斷裂的空間演化。
  9. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容:酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比,其最大特是耐熱性好,低溫收縮性小,具有獨特的阻燃和尺寸穩定性,在焊槍火焰下,不燃燒不收縮不,無毒氣無濃煙,只是表面炭化,性質穩定,耐化學腐蝕抗老化。
  10. Reconstruction of the traffic accident based on deformation of the key points

    基於關鍵點變形的汽車碰撞事故再現
  11. Elements of electrical and optical connection - test methods - contact deformation after crimping

    電氣和光學連接元件.試驗方法.壓接后的觸點變形
  12. Aerospace series - elements of electrical and optical connection - test methods - part 503 : contact deformation after crimping

    航空航天系列.電氣及光學連接元件.試驗方法.第503部分:壓接后的觸點變形
  13. According to the characteristics of the high precise gps deformation monitoring, basing on the first period observation results of the monitoring network, the similar single - difference model of solving gps monitor point deformation information at single epoch is built, and the receivers ' antenna phase center offsets are discussed

    摘要根據高精度gps監測的特,以監測網的首期觀測成果為基礎,建立了單歷元解算監測點變形量的似單差模型,討論了接收機天線相位中心偏差的改正方法。
  14. It was known from the analysis of ductility coefficient that all specimens of overlapped joints other than sj3 one possessed a better ductility and lower deformation rate of the joints under repeated action of loads compared to that under monotonic loading

    由延性系數分析可知除sj3的延性系數較低外其餘搭接節試件具有較好的延性;承受反復荷載作用時與單調加載時相比節點變形率低。
  15. The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure

    通過試驗,掌握了該結構體系在水平地震荷載作用下的受力特與耗能性能、結構的破壞態等力學指標:得到了結構在不同地震烈度條件下的剛度化、自振頻率、阻尼比等動力特性;綜合結構的頂位移、層間轉角以及鋼筋的微應,提出了適合於該結構體系簡化設計的「等效剪力墻法」 。
  16. We made research on the degree of cracking load, yield load and failure load as well as die sequence of the structure crack and yield ; the internal force, the deformation, the failure mechanism of the building

    研究結構在整個試驗過程中的開裂荷載、屈服荷載、極限荷載,結構的開裂順序、屈服順序;以及結構的受力特特徵和結構的破壞態等。
  17. The proposed method has the following properties : area control : users can specify the deforming area of the given mesh with a closed path on the surface to define the influence region of the deformation

    基於幾何基元的網格編輯技術有如下幾個特:區域可控:用戶可以用物體面上的一條閉合曲線來定義區域。
  18. One arm was hanging out of the bed ; from shoulder to elbow it was moulded after the arms of germain pillon s " graces, " but the fore - arm seemed to be slightly distorted by convulsion, and the hand, so delicately formed, was resting with stiff outstretched fingers on the framework of the bed

    一隻手臂垂出在床外,那樣一隻美麗的手臂,自肩到至腕似乎都是由一個雕刻家雕刻出來的但前臂似乎因為痙攣而略微有點變形,而那隻精緻纖細的手,則伸著僵硬的手指擱在床架上。
  19. The pseudo - dynamic test of 1 / 3 - scale model six - story building assembled with hollow shear wall with seams. the internal forces, the deformation and the failure mechansm of the building under earthquake are studied. the rules of frequency, damping and response spectrum are studied. the characters of earthquake response such as structure displacement, interstory drift, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain are discussed. at last, this paper presented the design method of this structure based on the aseismic style and put forward the construction

    進行了帶縫空心剪力墻結構六層樓房的1 3模型的擬動力試驗,研究了結構在水平地震作用下的受力特特徵、破壞態等力學性能;得到了結構在不同受力階段的頻率、阻尼、反應譜等動力特性化規律;討論了結構各樓層的水平位移、層間位移、地震力、加速度放大系數及構件應力分佈規律等結構地震反應特徵;指出了結構的抗震類型、薄弱層及薄弱部位;提出了多層帶縫空心剪力墻結構的第一階段設計方法和相應構造措施。
  20. In the paper, theoretical analysis method is applied to analyze the endured force of these important regions, determine the style of forming in these regions and reveal the technological characteristic of the forming of stepped tubular part. it is the first time to divide the one - off drawing of stepped tubular part into two stages from the forming mechanics theory. by these methods, it established the basis in determining the forming law of one - off drawing

    並採用理論分析方法,全面地分析了幾個重要區的和受力情況,確定了這些區的方式、性質,揭示了階梯筒件的成工藝特,首次從力學理論的角度將階梯筒件的一次拉深成過程分為兩個階段,為確定其一次拉深成的規律奠定了基礎。
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