場變形 的英文怎麼說

中文拼音 [chǎngbiànxíng]
場變形 英文
field deformation
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  1. Measurement of the deformation of abandned adit pass at pit bottom caused by surface blasting

    露天采礦爆破對采底部廢石平硐溜井影響的測量
  2. 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點理論,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、位移化規律進行了研究,分析了加錨支護對隧洞圍巖應力、的影響。
  3. According to this, the temperature field stress field and autogeny body - expand - deformation field of yangchun arch dam during construction arid operation period are analyzed, thus many significant conclusions are got for reference

    由此,模擬分析了陽春拱壩施工期和運行期溫度、自生體積膨脹及應力,得到了一些有參考意義的結論。
  4. 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,重點研究了壩體溫度和應力實時模擬的原理以及前後處理方法。
  5. 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點? ?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。
  6. Utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give, a primary conclusion. utilizing static finite element method based on duncan - chang hyperhola modelfound the static stress riele, make the foundation for hynamical finite element analysis. utilizing dynamical finite element method based on equipollence linearity model, found the dynamical stress field and the acceleration field, make the foundation for calculated the safety factor of the dam slop with finite element method

    運用擬靜力法的基本原理,對滿拉堆石壩的壩坡穩定進行了分析研究,得出了初步結論;採用duncan - chang雙曲線模型,用計算土石壩應力及的靜力有限元程序,對滿拉堆石壩進行了靜力有限元分析,得到了壩體的靜應力分佈,為動力有限元計算打下基礎。
  7. Mechanism of deformation and breakup of single drop in a shear or an extensional flow

    剪切或拉伸流中液滴的和破裂準則
  8. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國際工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力多階段的特徵和演規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力和塑性破壞區的化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  9. Based on the simplified structure of rock mass, three - dimensional finite element numerical modeling technique is used to analyze systematically the distribution features of filed, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation

    在巖體結構模型概化的基礎上,采有三維有限元數值分析方法,系統研究了大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力和塑性破壞區的化特徵。
  10. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫度-滲流-耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設,採用了熱彈塑性本構關系,考慮了溫度梯度對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫度的影響。
  11. In geometry fitting, we introduce the scattered data interpolation technology, and by using the corresponding points on the shared boundary between the given facial mesh and the organ to be pasted, the facial mesh can be automatically fitted to the organ to be used. and in texture fitting, we extend the improved field - based morphing algorithm to the corresponding texture map, and with the preprocessing of the histogram - matching method we can obtain smooth replacing result in the texture map

    在紋理上,將改進的場變形演算法拓展到人臉模型對應的紋理圖上,不但完成了紋理圖中對應器官區域的替換,同時通過引入以點到邊界距離的函數為權重的線性插值,實現了在替換器官區域從目標圖像到源圖像的均勻過渡;又通過引入直方圖規定化的技術,解決了由於膚色相差較大而產生的邊界不能平滑過渡的問題。
  12. Standard test method for determining the in situ modulus of deformation of rock mass using the flexible plate loading method

    用撓性板負荷法測定巖石質量現場變形模數的標準試驗方法
  13. In this paper, we analyzed the modulation of the interference intensity of each pixel on the time sequence speckle patterns in the time domain and proposed a new phase retrieve method, time sequence phase method ( tspm ), in which the time sequence speckle interferograms are used to obtain the whole field deformation of the object

    本論文通過對序列散斑圖上各點在時間軸上散斑強度調制函數的化進行分析,提出了一種基於時間序列的散斑干涉的相位解調方法,進而獲得物體全場變形信息。
  14. Based on the simplified structure of rock mass, flac ( superscript 3d ) numerical modeling technique is used to systematically analyze the distribution features of the secondary stress field, strain field and plastic zones in the surrounding rock mass of the underground cavities after the excavation

    摘要在巖體結構模型概化的基礎上,採用flac (上標3d )數值分析方法,系統研究了瀾滄江某大型水電站大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力和塑性破壞區的化特徵。
  15. ( 4 ) according to the new methods of dynamic numerical simulation analysis and resting on the engineering geological conditions of surrounding rock mass and the project design, the three numerical simulation results are obtained, from which the author analyze systematically the distribution features of stress field, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation and also the variable features of stress field, strain field and plastic failure zones in the surrounding rock mass of the underground cavities in the course of excavation

    ( 4 )按照動態數值模擬新思路,以地下洞室群圍巖的工程地質條件和工程設計方案為依據,系統研究了大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力和塑性破壞區的分佈特徵,開挖過程中圍巖的應力和塑性破壞區的化特徵。
  16. The facial animation scheme includes two parts : realistic facial rendering under changing illumination or with different expression, and adapted field morphing algorithm

    這個方法由兩部分組成:不同表情不同光照下的真實感人臉繪制和改進的場變形技術。
  17. The second part is mainly about the morphing tool, fluidman, which can morph the rendered faces globally or locally. the combination of luxmaster and fluidman can produces facial animation under arbitrary illumination

    第二部分主要是基於改進的場變形演算法的工具fluidman ,應用這個工具,可以對不同表情、不同光照條件的人臉進行全局的或局部的
  18. We will show its feasibility via the smooth transformation of distance fields driven by metamorphosis from the skeleton of the source object to that of the target one. the above method combines the context of transformation with the user " su

    通過距離換和骨架,上述骨架驅動zd距離場變形方法在最大程度上結合了用戶主觀的審美標準和的具體環境,中間狀的拓撲結構可控,能產生引人注目的效果。
  19. Standard test method for determining the in situ modulus of deformation of rock mass using the rigid plate loading method

    用剛性板負荷法測定巖石質量現場變形模數的標準試驗方法
  20. This leads to the limitation of the development of djm composite foundation, so it is important to investigate composite foundation theoretically. lt has become a hard - of - hearing problem in geotechnical engineering. this paper has analyzed the mechanical properties of reinforced ground by means of model test and the application of finite element analysis software ansys. some basic regularities of the load distribution, deformation characters, and so on, has been gained

    本文將通過室內模型試驗並藉助大型有限元分析軟體ansys ,考慮復合地基中各種材料的非線性特性,對路堤載荷下粉噴樁復合地基的沉降特性進行初步的室內模型試驗分析和數值模擬分析,找出粉噴樁復合地基的應力、位移特性等的一些基本規律。
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