aseismic structures 中文意思是什麼
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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復荷載作用下的對比試驗，研究了帶翼緣墻在水平反復荷載作用下的恢復力特性曲線、磚墻破壞特徵以及縱墻的影響等，翼緣墻的存在，主墻抗剪能力可以提高31 ，剛度及變形能力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。 -
In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges
本論文採用三水準設防、兩階段設計方法、彈性反應譜計算理論，運用橋梁結構非線性地震響應分析程序nba （ theprogramofnonlinear ? aseismicanalysisforbeambridge ）進行計算；通過收集大量的實橋設計資料，經分析計算，歸納總結出計算上下部結構相對位移的簡便計算方法；並綜合國內外的經驗值，提出梁的支承長度se的設計原則；同時運用動力學突加荷載的原理，推導分析了預應力鋼絞線式（鋼棒連接式）落梁防止裝置設計承載力的計算方法和設計伸長量s _ f的取值；最後本文通過實橋計算，說明了落梁防止系統設計的方法。 -
However, in the aseismic design of engineering structures, a new method named seismic isolation has been found to solve this problem, with which the isolators and dampers are used to isolate, absorb and disperse energy so that seismic response of structures is reduced
為了提高結構的抗震性能，還可以探索新的途徑，那就是採用隔震技術，即利用隔震器和阻尼器來隔離、吸收和耗散地震能量，減小結構的地震反應。 -
This paper presents some aseismic concepts of tube structures with transfer storey and experiment on transfer bracket as a new style of transfer member
本文研究給出了帶轉換層簡體結構抗震設計概念，對簡體結構「搭接柱」這一新型轉換層結構作了試驗研究，並提出設計建議。 -
According to the theory of optimum aseismic design based on optimal fortification intensity, combining with present code for seismic design of buildings, making use of the method of two - stage minimum - cost design with given seismic intensity, the actual computation of optimal design for aseismic high rising frame structures can be gained
利用考慮最優設防烈度的抗震優化設計理論，與現行抗震設計規范相結合，通過給定地震烈度下二階段最小造價設計方法，對高層框架結構的優化設計進行實例計算。 -
Several problems in aseismic study of subway structures
地鐵結構抗震研究中的若干問題 -
Dynamic optimal design of aseismic structures
抗震結構的動力優化設計研究 -
The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed
本文主要包括以下內容：討論了配箍特徵值、名義剪跨比、軸壓比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響，回歸了考慮影響因素的位移延性系數計算公式；對無粘結部分預應力混凝土扁梁框架結構，闡述了抗震設計對扁梁、柱截面尺寸的要求與限制；對滿足延性和耗能要求的無粘結部分預應力混凝土扁梁控制截面抗震配筋進行了探討；通過對無粘結部分預應力混凝土扁梁梁端的受力分析，改進了以往扁梁梁端扭矩設計值計算公式。 -
The rule of the axial force distribution in the src column summarized, and a reasonable formula for the axial force level ’ s calculation in src column is offered for the design. besides, the aseismic analysis methods for the src structures are listed, and the dynamic time history analysis and static push - over analysis for the whole structure are done. the character of the earthquake response in this kind of structure is analyzed and some advice for actual design is proposed
同時分析了src柱中的軸力分配規律，給出了比較合理的src柱軸壓比計算公式;另外綜合敘述了適用於src結構抗震分析的方法，並且運用常用的設計計算軟體對整體結構進行彈性的動力分析和靜力彈塑性分析，得出src柱對結構的整體抗震性能有提高，可以在保證豎向承載力的同時增大整體結構的抗側能力，為以後的實際設計提供一定的依據。 -
Integrated with aseismic analysis, this paper states the optimization of frame structure and minimum - cost design. tt introduces the idea and method for optimum design of aseismic structures base on optimal fortification intensity as well as how to make decision of optimal fortification intensity for aseismic structures. the sequence for optimization method is state in this paper with a example of frame calculation
本文結合抗震分析，論述了框架結構優化及構件最小造價設計。闡述了基於最優設防烈度的抗震結構優化設計的思路和方法，以及如何進行抗震結構最優設防烈度的決策。並通過框架計算實例，說明了優化的具體步驟。 -
Basing on the feature of the structure member, the structure is simplified to a 3 - d model consist of space beams and shells, so we can make response spectrum dynamic analysis on the finite - element models. at last nonlinear finite element dynamic analysis was made about the structures. the calculated results reveal the rule of dynamic response about model the and show that the aseismic behaviour and failure mechanism of shear wall structure with src supporting frames and src girder transfer floor is better than that of rc one
在7度多遇和罕遇地震力作用下，通過對振型、側向位移、傾覆力矩和剪力在給定抗側力結構間分配的比較，以及對框支柱和剪力墻的地震響應、轉換層樓板應力比較等模擬分析，得到型鋼混凝土梁式轉換層框支剪力墻結構較鋼筋混凝土梁式轉換層框支剪力墻結構抗地震力特性上有較明顯的改善的結論。 -
Hence, the se ismic isolation technology can be applied in the aseismic design of engineering structures as a good way
因而，在結構抗震設計中，採用隔震技術不失為一種選擇的方法。 -
Base - isolation technique has been considered as a viable alternative aseismic method, not only for designing of new structures, but also for rehabilitating of deficient buildings and protecting of historical buildings
基礎隔震技術已成為一種新的抗震對策，不僅適用於新建房屋設計，而且也為舊房加固和珍貴歷史文物的保護開辟了新的途徑。 -
In this paper, two steel bracing - retrofitting methods are proposed for the rc frame structures, which are steel angels - at - four - corners method and embedded - steel framework method. two test models of one - story and two - bay reinforced concrete frame retrofitted with above two methods separately are designed and conducted low - cyclic reversed load tests, their aseismic behaviors such as strength, stiffness, ductility and energy - dissipating capability are studied
本文提出了兩種支撐抗震加固方法，即外包鋼支撐加固法和鋼內框支撐加固法；設計了兩榀單層兩跨鋼筋混凝土框架結構試驗模型，進行了水平低周反復荷載試驗，重點探討其強度、剛度、延性和耗能能力等抗震性能。 -
The paper carried out elastic response spectrum analysis on staggered truss frame system, input two strong ground motion records to carry out elastic and plastic time - history analysis. the paper compared the difference of aseismic property between 20 - storeyed composite truss and 20 - storeyed braced composite truss, and concluded that longitudinal brace can not only increase the rigidity but also reduce drift displacement of the first storey. in addition, the paper adopted displacement coefficiency in push - over method to obtain object displacement, and gave the failure modes of the two structures respectively
本文對鋼結構交錯桁架體系進行了彈性反應譜分析、輸入了兩條強震記錄進行彈性以及彈塑性時程分析，對比了20層混合式和20層縱向帶支撐混合式在彈性階段及彈塑性階段的抗震性能區別，得出縱向帶支撐不但有利於增大縱向的剛度，還可以減小結構底層層間變形的結果；利用pushover的位移系數方法得出了結構的目標位移，並得出了兩種結構的破壞模式。 -
During the last few years, the buried structures have been widely used in water power engineering, transportation engineering, urban construction, military and people ' s air defense project, the aseismic design and performance evaluation of buried structures have become a more and more important subject to engineers
近些年來，地下結構在水利水電、交通運輸、市政建設、軍事和人防工程中得到了廣泛的應用。隨著地下結構建設規模的不斷擴大，地下結構的抗震設計及其安全性評價越來越成為工程界所關心的重要課題。 -
The development, research method and the characteristics of method to the theory of optimal design for aseismic structures are discussed
本項目主要研究目前國內外在抗震優化設計理論方面的發展、研究方法及每種方法的特點等。 -
Optimum design for aseismic structures is not only the important development of aseismic structures design theory, but also an important aspect of reliability of structures design
抗震結構的優化設計是抗震結構設計理論的重大發展，也是結構設計可靠度的一個重要方面。 -
Shear wall is the main part of the aseismic structures. it takes about 80 percent of seismic function in frame - shear structures and takes about 80 percent of seismic function in steel - concrete structures. it is the most widely used structure in buildings
剪力墻是抗震結構中的關鍵部件，它在框剪結構中約承擔著結構整體80 %的水平地震作用;在鋼-混凝土組合結構中，由剪力墻組成的核心筒也承擔著結構整體約80 %的水平地震作用。 -
Optimum aseismic design of high - rise building for whole system and whole life optimization has to be considered, including five aspects : a ) optimization of structure function ; b ) optimization of structure selection ; c ) optimization of structure system ; d ) optimization of structure dimensions ; e ) optimum design of aseismic structures base on optimal fortification intensity
高層建築考慮全系統和全壽命的抗震結構優化設計，應包括五個層次：一是結構功能的優化；二是結構選型的優化；三是結構體系的優化；四是結構尺寸的優化；五是基於最優設防烈度的抗震結構優化設計。
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