| 1. | Development for mixed reinforced composite cable protection pipe
混杂增强复合材料电缆保护管的研制 |
| 2. | Textiles . composite cable
纺织品.复合缆绳 |
| 3. | Dynamic characteristics of long - span cable - stayed bridges using carbon fiber composite cable
应用碳纤维索的大跨度斜拉桥结构振动特性 |
| 4. | This paper is concentrated on the space geometric non - linear static analysis and vibration analysis of the long span plate - truss composite cable - stayed bridges . 1
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。 |
| 5. | As an example , the space analysis model about the wuhu changjiang river bridge is done and the internal forces about the wuhu changjiang river bridge due to dead load and lived load are analyzed . 2 . the vibration analysis of the long span plate - truss composite cable - stayed bridges
文中以芜湖长江大桥为例，建立了该桥的空间有限元分析模型，并重点分析了该桥在自重恒载作用下的结构内力及车辆荷载对桥梁结构内力的影响。 |
| 6. | The finite element methods of composite cables , composite laminated plates , composite beams , composite stiffened plates , composite sandwich plates , composite shells and textile composite structures are discussed . these theories lay a foundation for the finite element method of the analysis of the static and the dynamic properties of the composite space structures
并且一一讨论了复合材料索、复合材料梁、复合材料板、复合材料加筋板、复合材料夹芯板、复合材料壳以及纺织结构复合材料的有限元分析方法，为对复合材料大跨空间结构体系进行静力和动力的有限元分析方法奠定了理论基础。 |
| 7. | 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
基于以上理论，并结合斜拉桥的施工过程，编制了大跨径斜拉桥的空间几何非线性静力分析程序，既可用于斜拉桥成桥状态的空间静力分析，也可结合斜拉桥的具体施工过程，进行施工过程中的内力与变形状态的跟踪分析。 |
| 8. | Some key issues in the modeling of a long span composite cable - stayed bridge are discussed such as cable tension , dead load , large deflection , concrete deck stiffness , concrete deck - steel girder connection , and boundary condition . some conclusion can drawn from the thesis : 1 . the initial equilibrium configuration of the bridge is clarified in the thesis
本文深入讨论大跨度结合梁斜拉桥"基准"有限元模型建立过程中的几个关键问题并得到一些有意义的结论： 1 .明确斜拉桥在索初应力和恒载作用下的初始平衡构型? ?处于初始平衡状态时的几何位置，给出了其计算方法。 |
| 9. | The static analysis of the long span plate - truss composite cable - stayed bridges . first , the cr formation on the geometric non - linear structural analysis is introduced . next , the structural discretization of cable - stayed bridge , the stiffness matrix the formation of nodal force and the simulated construction system are introduced
首先介绍了本文采用的杆系结构几何非线性问题的分析方法? cr列式法，其次介绍了板桁结合斜拉桥的结构离散及杆单元、梁单元的刚度矩阵以及节点力的形成方法，然后介绍了斜拉桥施工模拟体系的形成。 |
