| 1. | Nonlinear finite element dynamic analysis on hybrid masonry - concrete structures strengthened with cfrp
加固底层框架砌体结构非线性动力分析 |
| 2. | Finite element model of nonlinear dynamic analysis for small - size conc rete hollow block masonry
砼小型空心砌块砌体的非线性动力分析有限元模型 |
| 3. | The method is then used to analysis the pulling stress of the film . 3 ) under the above nonlinear dynamics analysis , an optimized design has been firstly realized under virtual manufacturing environment
3 )在非线性动力分析的基础上，首次在虚拟制造的条件下，实现了高速摄影机抓片机构的优化设计。 |
| 4. | Inelastic static push - over method is becoming a novel methodology for seismic evaluation of structure . it combines the inelastic static analysis with the seismic response spectrum and avoids the time - costing process in nonlinear dynamic analysis
Push - ove分析方法正逐步成为一种分析结构地震性能的新方法，它避免了以往非线性动力分析的繁琐，又具有较好的准确性。 |
| 5. | According to those , the main results are gained . 1 . based on the infinite element analysis program ( feap 7 . 3 ) , two 3d models are programmed , which are the inter - storey model used to analyze the factors and beam - column element based on the fiber models for irregular buildings " dynamic experiments
通过上述工作，本文主要取得了以下一些主要成果： 1 、以有限元分析程序feap ( v . 7 . 3 )作为平台，分别编制了层间模型和基于纤维模型梁柱单元的杆系模型两种结构空间非线性动力分析程序。 |
| 6. | This paper firstly compares the provisions about torsion effect and anti - torsion design in several codes ( the old and new chinese code for seismic , and some other countries " codes ) . then , according to the code for seismic design of buildings ( gb50011 - 2001 ) and the code for concrete structure design ( gb50010 - 2002 ) , the paper designs two multi - storied irregular concrete spatial frames , which respectively situated at the area of fortification intensity 8 and 9 . subsequently , using the program based on the column - beam element of fiber model , input several ground motion records , which are selected according to the demand of code , to carry the structures " three - dimensional nonlinear analysis in two perpendicular directions at the same time
本文对比了我国新、旧建筑抗震设计规范（ gb50011 - 2001 、 gbj11 89 ）以及国外设计规范（或指南）中关于结构扭转效应与抗扭设计的相关规定；按照新建筑抗震设计规范和混凝土结构设计规范（ gb50010 2002 ） ，设计了设防烈度分别为8度和9度的两个多层钢筋混凝土不规则空间框架结构，利用纤维模型梁柱单元的三维非线性动力分析程序，根据新抗震设计规范的要求，在设防地震作用和罕遇地震作用水准下选择适当的地震波作为输入，对结构进行了双向地震作用下的三维非线性动力反应分析。 |
| 7. | Nonlinear dynamic analysis of high arch dams is carried out considering the opening of joints and the effect of traveling wave with engineering background of xi luodu arch dam whose height is 278 metel based on the theory of interaction of fluid - solid , the coupled fem equation considering compressible water is deduced
以高278m的溪落渡拱坝为工程背景，进行了考虑横缝张开、行波效应等复杂因素的非线性动力分析。基于流固耦合理论，推导了可压缩水体的耦合有限元方程。 |
| 8. | The problems are analyzed by using structure nonlinear dynamic response analysis code ls - dyna3d , the advance techniques of fem is introduced more extensively and deeply into the other fields of scdov / t analysis to solve some difficult problems faced by traditional methods
本文采用femb前后处理程序建立了车辆轨道耦合系统的有限元模型，利用ls ? dyna3d非线性动力分析程序来研究车辆轨道系统冲击动力响应问题，试图将其先进技术深入地应用到车辆轨道大系统的其它领域，探讨一些传统研究方法难以解决的问题。 |
| 9. | This paper done deepgoing theoretical studies on the nonlinear dynamical analysis of tension leg platform ( tlp ) in waves based on reasonable mathematical model , revealed some important phenomenon , and gave out integral analysis theories and computational method . the main parts of the paper are as follows : 1
本文针对深海张力腿平台本体在波浪作用下的非线性动力分析问题进行了深入的理论研究，建立了合理的数学模型描述了相关的问题，揭示了一些重要现象，提出了完整的张力腿平台本体非线性动力分析理论和计算方法。 |
| 10. | Incremental dynamic analysis ( ida ) is the nonlinear time - history analysis in essence . by choosing suitable ground motion intensity measures and representative structural measures , it involves subjecting a structural model to a suit of ground motion records , thus producing a suit of ida curves of response parameterized versus intensity level
增量动力分析方法( ida )实质上就是动力时程分析方法,通过选择合理的代表地震记录强度水平的指标和代表结构需求能力的参数,对结构在不同的地震记录下进行非线性动力分析得到多条记录的ida曲线。 |
