恢復力特徵 的英文怎麼說

中文拼音 [huīzhǐ]
恢復力特徵 英文
restoring force characteristics
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. A posteriori error estimation based on stress super - convergence recovery technique for generalized eigenvalue problems

    基於應超收斂技術的廣義值問題后驗誤差估計
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦隨上部結構荷載變化的規律; (二)通過單柱承載試驗,測定了古建築中木柱的受變形、破壞模式、及模型材料的變形模量、極限承載、極限變形等參量; (三)通過柱架低周反荷載試驗,測定了柱架的抗側移剛度、柱架性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載和極限變形、及榫卯減振參數; (四)通過斗?低周反荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?性及滯回曲線,斗?抗壓極限承載及受變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼性及阻尼比;按結構分層點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、位、耗能減振參數等進行了定量分析。
  3. In the meanwhile, the best community that was picked out from natural deciduous broad - leaved forest was taken as contrast. and the hight, dominance, soil fertility, coverage, composition and biomass of the community were used as community characteristics parameters to comprehensively evaluate the restored degree of communities at different restoration stages

    同時,在天然闊葉落葉林中選取一個最佳群落作為參照,運用群落高度、顯著度、土壤肥、蓋度、組成結構和生物量6個指標為群落參數,對各個階段群落的程度進行了綜合的評價。
  4. According to those analysis and the background of geological evolution of basin, the kind of hydrodynamics was regarded as compaction before y3 and then as compaction - osmosis after y3. futhermore, the key time of oil and gas reservoir formation was summarized, it is furthermore, the main cause of high pressure formation was believed that the compaction was not enough in paleogeothermal gradient, meanwhile, analyzing the cause of the low pressure nowadays, it was the uplift and erosion of stratum or pressure divulgence because of seal and so on

    另外,還確定油氣成藏的關鍵時期為伊敏組沉積末。再者,認為欠壓實是最大埋深狀態下,超壓形成的主要原因,同時分析了形成現今負(低)壓的原因,其原因為地層抬升剝蝕、壓因封閉層的泄漏等。最後,出各主要目的層的古流體勢的演化歷史,從伊敏組末至現今,油勢分佈具有較好的繼承性。
  5. Based on detailed community study on the natural vegetation of jiangwan airport abandoned 17 years ago, floristic composition and structure character of the communities have been analyzed, in addition, the restoration process and potential of the communities were also illuminated

    以市區內江灣機場失去管理后出現的自然植被為研究對象,通過群落學調查研究,分析了群落的種類組成以及結構,闡明了群落的過程和潛
  6. The results showed that the capability of reaumuria soongorica in seed actual reproduction and artificial restoration was positively correlated with disturbance levels ; the capability of restoration varied with the characteristics of disturbance factors, of which water was the key factor

    結果表明,紅砂種子更新與干擾水準呈正相關;干擾因數的不同,則更新不同;尤其水分因數參與對紅砂種群的自然更新與人工輔助起著關鍵性的作用。
  7. In this paper, the researching and developing situating at home and abroad on aseismic properties of the masonry structures are reviewed. aiming to the defects of the calculated formulas of the aseismatic shear strength of brick walls in the code for seismic design of building ( gb50011 - 2001 ) and the code for design of masonry structures ( gb50003 - 2001 ), through test on brick wall models between the single wall and the wall with flanges, restoring force characteristics, the behavior at failure of the brick masonry wall and the effect of longitudinal wall under cyclic horizontal loading were analyzed the aseismic capacity has increased by 31 % for wall with flanges, the rigidity and deformation of the wall has gone up greatly too. the conclusion that the effect of longitudinal wall should be comprised in the aseismatic formulas was proposed

    本文回顧了國內外關于砌體結構抗震性能的研究與發展現狀,針對建築抗震設計規范( gb50011 - 2001 )和砌體結構設計規范( gb50003 - 2001 )中墻體抗震驗算公式中的不足之處,通過單片墻和帶翼緣墻在垂直荷載和水平反荷載作用下的對比試驗,研究了帶翼緣墻在水平反荷載作用下的性曲線、磚墻破壞以及縱墻的影響等,翼緣墻的存在,主墻抗剪能可以提高31 ,剛度及變形能也均有較大提高的結論,墻體驗算公式中應當考慮縱橫墻共同作用的影響。
  8. A real physical system may involve many variables but only one or more of them can be detected by modem data collecting equipment in recent years, the technique of phase space reconstruction is frequently applied to analyse and process time series. its significance is that the topological characteristics such as fractal dimension can be obtained, on the basis of investigation and research about the technique of phase space reconstruction up - to - now, this paper is also devoted to develop a new method for the prombles of detecting deterministic chaos of time series obtained from experimental data

    一個實際的系統可能會涉及多個相變量,但在實際問題中只能得到部分相變量的信息,近年來人們發展了相空間重構方法,能夠通過單變量信息重構吸引子,這種方法在時間序列分析和處理中得到廣泛應用,其意義在於能在拓撲等價意義下吸引子的拓撲,本文第三章在國內外有關時間序列的相空間重構研究狀況基礎上,致於發展對時間序列進行確定性檢驗的新方法,即研究時間序列的分佈規律和赫斯指數,並在相空間重構的基礎上,提取吸引子的指數。
  9. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化,我們可以大致地對現今地應場進行判斷:在分級卸荷條件下,巖體中彈性變形的具有明顯的規律性,這種規律對于研究地應場的演變是有幫助的;地應場中最大主應方向與區域構造形跡在最近的構造運動中所受區域性擠壓應的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應場的具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應由自重應場、水平應場為主含少量自重應向水平應場的規律變化;在峽谷區,山體中具有兩個應帶:自重應帶和卸荷應帶,最大主應方向在卸荷應帶中近平行於坡面並傾向于河谷、在自重應帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應和中間主應的量值和方向;在丘陵區和平原區,最大主應的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應的量值;根據區域性地貌形態的來分析工程區的現今地應,並進而大致了解巖石的應環境,這種分析方法得出的結論與許多實際的地應測試成果基本一致,對于大型水電工程地下廠房和壓隧洞的設計是有所幫助的。
  10. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修項目,運用模糊層次分析方法,進行退化生態系統的景觀健康評價體系設計與健康等級分析;通過對比研究巫溪縣與另一個生態修試點縣? ?璧山縣的土地景觀空間格局分析,揭示巫溪縣土地利用格局上的退化;提出與水土保持治理相結合起來的生態模式;引用土壤肥質量指數,對生態修區不同生態演替階段群落及不同時期坡改梯、休耕地與封山育林三項生態修措施的土壤肥質量分析與對比。
  11. The main task of this article is analysing the major source rock ' s burial history of oil - gas - bearing basin in china and in other countries, and researching different burial history type basin ' s reservoir characteristic, and relationship between the phase of reservoir formation and different burial history type basin. the basic thoughtfulness is firstly analysing the rebuilding burial history theory and ways, then classifing and analysing the source rock ' s burial history of oil - gas bearing basin in china and in other countries, and analysing the reservoir characteristic of different burial history type basin and reservoir formation phase of different burial history type basin

    本文的重點任務是對國內外含油氣盆地主生油層系的埋藏史曲線進行分析,並研究不同類型埋藏史的盆地油氣藏以及油氣成藏期與埋藏史的關系。基本思路是首先對埋藏史的原理和方法進行分析,然後對國內外含油氣盆地主要生油層系的埋藏史進行歸類與分析,分析不同類型埋藏史盆地油氣藏的,以及埋藏史與成藏期的關系。
  12. Tow speciments of prestressed fabricated beam - column subassembly were tested under reversed cyclic loading. experimental studies were carried out to investigate the strain distribution, failure mechanism and load - bearing capacity on the beam - column connections, as well as ductility, hysteresis curves energy dissipation, displacement restoring capacity of full pc speciments

    本文通過兩榀預壓裝配式樑柱組合體在低周反荷載下的試驗,了解了預壓裝配式框架梁端截面應變分佈、破壞機理和極限承載能;探討了全預應配筋截面延性、滯回性能、耗能能和變形
  13. To discuss the time history analysis, the paper explains many problems, such as the imitation of the resilience curve from the pushover figure, the selection of the seismic waves, the model of dynamical analysis and the establishment and solution of the vibration equation

    本文根據push - over曲線圖形置換理想恢復力特徵曲線,並從地震波的選用,結構分析模型以及結構動方程的建立及解法等方面對結構的時程分析進行了討論研究。
  14. Abstract : aimming at the defects of the brick masonry norm, through test on masonry wall models, the monolithic spacial effect for longitudinal and lateral walls of brick masonry buildings is studied and suggestions of calculated formulas for seismic resistance design and analysis are proposed

    文摘:針對砌體規范中墻體抗震驗算中的不足之處,通過模型磚墻試驗,研究了帶翼緣墻在水平荷載作用下的性曲線、磚墻破壞以及縱墻的影響等,並提出了在墻體抗震驗算中應當考慮縱橫墻共同作用的建議
  15. But there is still a lot to be advancedresearch, complement in the development application process of new construction system. the paper, through the test of shear property and the factor analysis, studied rigdity and restoring force characteristic of multi - ribbied slab. finished work as following : though aseismic test of nine 1 / 2 - scaled model and one 1 / 4 - scaled model slabs, the paper studied breakage form, bearing capacity and energer consume, questioned stagnant speciality and contrast analyzed all kinds of factors influenting rigidity

    本文是在總結課題組前期研究工作的基礎上,通過對墻板模型的抗剪性能試驗及因素分析,就密肋合墻板的剛度及恢復力特徵進行了研究,完成的主要工作如下:通過對9塊1 2比例及一塊1 4比例墻板模型抗震性能試驗,研究了墻板的破壞形態、承載、變形及耗能;探討了墻板的滯回性;同時對影響剛度的各種因素進行了對比分析。
  16. The disaster of drought and waterlog is severely and frequently, the water and soil loss and rock desertification is increasing, the subsidence is happened at some ground, the bio - diversity decrease, the vegetation and soil evolve conversely, the productivity declines, the people lives in difficulty, and the most phenomenon and types of ecological problem are concentrated in karst area. to strengthen studies on karst ecological characteristics and degradation types can provide gist for ecological rehabilitation and reconstruction in karst area, but also can provide means for reference for other ecology area

    嚴重而頻繁旱澇災害、水土流失、石漠化現象加劇、地面塌陷、生物多樣性喪失、植被與土壤出現逆向演替、生產水平降低、人居生活困難等,集中了全球生態問題的主要表現和主要類型;因此,加強對巖溶區生態和退化類型的研究,不但能為巖溶區生態的和重建提供依據,也為其它生態區的研究提供方法借鑒。
  17. And then the palaeo - hydrodyonamics during different geologic periods are restored in wuerxun and beier depression. what has been done wants to explore the feature of hydrocarbon migration and accumulation in this two depression. during research, the background of palaeo - hydrodyonamics has been analyzed for the first time

    文中以其作為研究對象,從古水動對油氣運移和聚集的重要作用出發,出各主要目的層在各地質歷史時期的古水動演化歷史,分析了二凹陷的油氣運聚
  18. Consulting the previous research, the paper suggested the calculation method of every characteristic parameter point in restoring force model

    參考前期研究成果提出了模型中各個參數點的計算方法。
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