linear earthquake 中文意思是什麼

linear earthquake 解釋
線性地震
  • linear : adj. 1. 線的，直線的。2. 長度的。3. 【數學】一次的，線性的。4. 【動、植】線狀的；細長的。5. 由線條組成的，以線條為主的，強調線條的。
  • earthquake : n. 1. 地震。2. 大變動，動亂。
  1. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的彈塑性性能，本文在國內外現有研究的基礎上，提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻，推導了相應的剛度矩陣並給出了恢復力模型；結合試驗研究和精細有限元分析的結論，提出線性和非線性單元相結合，剛性樓板假定和彈性樓板相結合的建模方法，較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題；接力大型有限元分析程序? ? ansys ，在上述建模思路的指導下建立了結構的空間非線性分析模型，進行了空間三維彈塑性時程分析。
  2. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線性靜、動力有限元分析程序對圍壩的4個典型剖面進行了靜、動力模擬模擬，模擬計算了壩體自填築至蓄水運行和發生7地震各階段壩體及壩基的變形以及應力分佈，地震應力響應和地震引起的超靜振動孔隙水壓力分佈以及永久變形。判斷了壩體和壩基中出現裂縫、塑性區以及地震液化的可能性。
  3. The high - performance solution of sparse linear algebra equations is very important in solving many problems from science and engineering applications, including computational fluid, simulation and design of materials, data processing in oil exploitation and earthquake prediction, numerical forecast of weather, and numerical simulation of nuclear blast

    稀疏線性代數方程組的高效求解是許多科學與工程計算的核心，如計算流體力學、材料模擬與設計、石油地震數據處理、數值天氣預報從核爆數值模擬等都離不開稀疏線性代數方程組的求解。
  4. ( 4 ) to determine liquefaction potential in site, several viable approaches are used, and these are ( 1 ) the standard penetration test ( spt ), ( 2 ) measurement of in - situ shear wave velocity ( vs ), and ( 3 ) use of test data and seed & idriss method. considering the non - linear of the soil, we calculate the earthquake response of the soil with the hardin - drnevich model and the finite element method. finally, we estimate the liquefaction capability of the site during earthquake in xuzhou, jiangsu province

    中國地展局工程力學研究所碩士學位論文川採用《建築抗震設計規范》 （ gb50on一2001 ）基於標準貫入試驗的判別法、基於場地剪切波速的液化判別方法和seed一idriss簡化法對可液化場地進行了液化判別;考慮土的非線性，採用等效線性化模型，利用有限元方法進行了場地的地震反應分析;並對滬蓉高速鐵路徐州段可液化場地的地震液化性能做出了綜合評價。
  5. It is possible for the terminal activity faults to penetrate to the quaternary, but their scale is generally small and the penetrating distance is short, therefore, they can not induce earthquakes on a large scale. the remote sense images of last thirty years in daqing region show that the linear tectonics have not changed remarkbly, in the meantime, the earthquake timing figure shows that the probability of the faults inducing earthquakes, which ms is no less than 5, is little, though some terminal active faults have penetrated to the quaternary

    晚期活動斷裂有可能斷至第四系，但規模小，延伸的距離短，不會引發大規模地震，遙感解譯分析表明， 30多年來衛星遙感影像顯示的大型線性構造並無明顯變化；另外結合大慶地區地震時序圖認為，晚期活動斷裂即使斷至第四系，其活動引發5級以上地震的可能性也極小。
  6. With the use of one - dimension equivalent - linear wave motion method which is wildly used at present in the analysis of earthquake site response, the platform values and the characteristic periods of ground surface acceleration response spectra of different profiles were calculated and analyzed under different ground motion inputs

    利用目前工程上常用的一維等效線性化波動方法計算分析在不同地震動輸入下，不同場地類別、三種土層結構的地表加速度反應譜的特徵周期和平臺值。
  7. It is studied in this paper by large - scale universal program ansys the problem about geometric non - linear effect on earthquake - resistant behavior of multi - storey and highrise concrete frame structure under strong - motion earthquake and is also analyzed in full spatial self - bracing function which is ignored by planar model of multi - storey and highrise concrete frame structure

    本文主要運用大型通用有限元程序ansys研究幾何非線性效應對多高層混凝土框架結構在強震作用下抗震性能的影響問題，另外，對多高層混凝土框架結構取平面模型所忽略的空間相互作用也詳加分析。
  8. Secondly, the author assumes material is elastic, separately adopts planar model and spatial model of the 6 - 12 - 18 - storey spatial concrete frames reckons in shear deformation and axial deformation and contrastingly analyzes lateral displacement of the frames under taft. e1 - centro and tianjfn seismic wave considering geometric non - linear effect or not in order to find out the rule about geometric non - linear effect on earthquake - resistant behavior of multi - storey and highrise concrete frame structure under strong - motion earthquake. simultaneously, the author weighs the effect of spatial self - bracing function on structural analysis by contrasting lateral displacement between planar model and spatial model of the frames

    其次，作者在彈性材料假定下，對六層、十二層、十八層空間混凝土框架，分別取其空間模型和平面模型，計入剪切變形、軸向變形的影響，按考慮幾何非線性因素與否，分別在taft 、 e1 ? centro及天津地震波作用下，作以對比分析，以找出幾何非線性效應對多高層混凝土框架結構在強震作用下抗震性能的影響的規律；同時，對平面模型與空間模型之間的空間相互作用，均以其幾何非線性情況下的位移反應作對比分析，來衡量空間相互作用對結構分析的影響。
  9. So the deterministic analysis method for seismic response of thin - wall hollow pier is discussed in this paper, find the character of the structure ' s linear and nonlinear response when earthquake takes place, the purpose is to provide a reference to engineer design dept to finish their special program of analyzing pier ' s seismic response, some advice have been given for pier ' s design

    有鑒於此，本文對薄壁空心墩地震反應的確定性分析方法進行了一些探討，研究了薄壁空心高墩在地震作用下線性和非線性反應的一些特性，其目的是為工程設計部門應用時程分析法編制專用的環形薄壁空心墩抗震分析軟體提供一個參考，同時對薄壁空心墩的抗震設計提出一些建議。
  10. The research work about the local non - linear random vibration of engineering structure under earthquake excitation includes ; discrete hinge model combined with the pem and the elm is used to solve such non - linear problem which the bend - type hysteretic effect of some components is taken into account

    對于工程結構地震作用下局部非線性隨機振動，將離散塑性鉸模型與虛擬激勵法和等效線性化法相結合，求解這一類局部發生彎曲型滯遲效應的非線性問題。
  11. Coupling beams are important elements in coupled walls. they are ligaments for passing force between single shear walls, and their linear stiffness is one of the key factors of affecting lateral stiffness of coupled walls and the internal forces in coupled walls, furthermore they are the first position for earthquake energy dissipation in seismic coupled walls

    連梁是聯肢剪力墻結構中的重要構件，它是墻肢之間傳力的紐帶，其線剛度是影響聯肢墻側向剛度以及墻肢中內力的關鍵因素之一，而且是抗震聯肢墻結構耗散地震能量的首選部位。
  12. Based on the theory of random vibration, the stochastic earthquake responses and dynamic reliability of underground structures under the condition of the linear elastic states were studied by using the method of probability analysis in this thesis

    本文應用隨機振動理論，採用概率分析方法初步研究了地下結構線彈性工作狀態的地震隨機響應及其地震動力可靠度，為地下結構抗震設計方法研究提供一定的理論參考。
  13. So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc. the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements. based on the above analysis, many designs and tests about interactive structures may be developed accurately

    該方法的最大特點是結合近、遠場域的有限單元網格漸分技術，通過邊界三維彈阻單元的設置，可以突出再現上、下部共同作用體系在地震作用下的全時程線性、非線性反應特性，從而為精確開展各類結構動力相互作用的設計與試驗測試奠定了一定的理論基礎。
  14. However, conventional investigations for determining slope failure have focused on the linear relationships among many factors, such as slope angle, slope height, material, construction, rainfall, earthquake and so on

    一般而言，公路邊坡破壞受到許多因子的影響，如坡度、坡高、地質材料、地質構造、土地利用、雨量及地震等等。
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