Frame-wall buildings is included . and applying sap2000n finite element analysis program, the analysis of the frame-wall buildings with regular type are completed 同時利用sap2000n大型有限元分析程序?qū)Y(jié)構(gòu)進(jìn)行了空間靜力彈塑性分析,對結(jié)構(gòu)的抗震性能和抗震能力作出綜合評價。
By the finite element analysis program-etabs, which is famous in the world, the isolated structure model and the general structure model were built respectively 運用國際通用的有限元分析結(jié)構(gòu)程序etabs,分別建立了隔震結(jié)構(gòu)計算模型和非隔震結(jié)構(gòu)的計算模型,計算了它們的動力特性。
5 . the finite element analysis model for elastic-plastic on rc low-rise shear wall and rc coupled shear wall with concealed bracings is set up with ansys finite element analysis program 采用ansys有限元分析程序建立了帶暗支撐低矮剪力墻及帶暗支撐雙肢剪力墻彈塑性有限元分析模型。
On the basis of the test, the analysis is conducted to the slabs section temperature field by the finite element analysis program ansys . the analysis result is consistent with the test result 在試驗基礎(chǔ)上,本文采用大型有限元分析程序ansys進(jìn)行了板截面溫度場的分析,并與試驗結(jié)果進(jìn)行了對照,兩者的結(jié)果有較好的一致性。
This paper using ls-dyna finite element analysis program to model the damage process of oilcan steel plate under no . 3 rock explosive load, analysing the effect of the mass and shape of explosive to steel plates extent of damage and shape of crevasse 利用ls-dyna有限元程序,模擬了油罐鋼板在3(上標(biāo)#)巖石炸藥爆炸載荷下的破壞過程,分析了炸藥質(zhì)量、藥柱形狀對鋼板破壞程度和破口形狀的影響。
One specimen is fitted up with anti-punching shear bars and the other is not . 2 ) the elastic-plastic analyses of two experimental elements under uniaxial reversed loads are made by ansys ( a finite element analysis program ) and the results of analysis match the experimental results very well 2.進(jìn)行了鋼筋混凝土承臺-鋼柱腳試件的彈塑性有限元建模,用ansys有限元程序?qū)ζ溥M(jìn)行了全過程彈塑性分析,計算結(jié)果與實測結(jié)果吻合較好。
A space geometric non-linear static finite element analysis program about the long span plate-truss composite cable-stayed bridges is presented . not only it can be used to solve the space static analysis about the state of the dead load configuration ( geometry and internal forces ), but also it can be used to analyze the internal forces and deformations of the whole construction course 基于以上理論,并結(jié)合斜拉橋的施工過程,編制了大跨徑斜拉橋的空間幾何非線性靜力分析程序,既可用于斜拉橋成橋狀態(tài)的空間靜力分析,也可結(jié)合斜拉橋的具體施工過程,進(jìn)行施工過程中的內(nèi)力與變形狀態(tài)的跟蹤分析。
Based on the generalized variational principle of the modificatory variables and substituent shearing strain field interpolation of the bending theory of the mindilin plate, this paper brings up the nine-node mixed plate bending element and adopts the sap2000 ? a large-scale finite element analysis programs . by the examples, we find the precision of the method is satisfying 在對轉(zhuǎn)換層厚板進(jìn)行局部有限元分析時,本文提出了基于mindlin中厚板彎曲理論的修正的二類變量廣義變分原理和替代剪應(yīng)變場插值方法的九節(jié)點厚薄板通用的板彎曲單元,并采用了sap2000有限元程序。
In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi-function tall building-" sub-shearwall supported by frame ", which is applied widely today . the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall-building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made . using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time-history analysis of the model was done 本文采用理論分析和試驗研究相結(jié)合的方法,研究了目前應(yīng)用較多的綜合性大廈??框支分區(qū)剪力墻高層商住樓的抗震性能及空間精細(xì)分析和簡化分析方法,主要內(nèi)容為以下幾方面:對一擬建的復(fù)雜高層建筑結(jié)構(gòu),采用120比例的空間整體模型,進(jìn)行了26種工況下的模擬地震振動臺試驗,觀察了結(jié)構(gòu)的破壞過程和地震反應(yīng),分析了結(jié)構(gòu)及構(gòu)件的抗震性能;建立了結(jié)構(gòu)的精細(xì)空間模型,利用sap2000n大型有限元分析程序?qū)Y(jié)構(gòu)進(jìn)行了彈性時程分析;通過有限元分析與試驗結(jié)果的對比,對結(jié)構(gòu)的抗震性能和抗震能力做出綜合評價,認(rèn)為該結(jié)構(gòu)由于轉(zhuǎn)換層上部去掉部分樓板,既可滿足建筑設(shè)計的通風(fēng)、采光等要求,又可達(dá)到協(xié)調(diào)結(jié)構(gòu)轉(zhuǎn)換層上、下樓層抗側(cè)剛度的效果,是一種較理想的有多道抗震防線的結(jié)構(gòu)型式。
First, the constitutive model of concrete based on micropiane theory is studied and the constitutive behaviors of high-strength concrete and steel fiber reinforced concrete are described . second, the material nonlinear finite element analysis program of concrete plate, shell and box-section structures is developed . third, the sttuctural behaviors of test beams are simulated by the program developed by the aathol in the first part, the constitutive model of concrete, a key matter of material nonlinear finite element analysis of concrete structure, is studied 作為整個課題的組成部分,筆者的博士論文中進(jìn)行了以下幾個方面的研究:(1)基于微平面理論的混凝土本構(gòu)模型的研究和基于該理論的高強(qiáng)混凝土與鋼纖維混凝土本構(gòu)行為的描述;(2)混凝土板、殼及箱型結(jié)構(gòu)非線性有限元分析的研究;(3)預(yù)應(yīng)力高強(qiáng)混凝土變截面箱型連續(xù)梁結(jié)構(gòu)行為的數(shù)值模擬。