力密度法是张拉膜结构找形分析中最常用的方法之一。
Force density method is frequently used for form finding of tensioned membrane structure.
找形分析过程中的平面网格划分时，就要思考到膜资料的幅宽。
The form finding analysis of planar mesh in the process, it is necessary to think about to film data width.
索网结构找形分析完成以后就可以继续进行其静力分析和动力分析。
The static analysis and dynamic analysis of the cable net structure can be carried out after the form finding of the structure.
膜结构的设计过程与传统建筑结构不同之处主要是找形分析和剪裁分析。
The main differences between the design of membrane structure and traditional building structure are the form finding analysis and the cutting pattern analysis.
索网的找形分析、静力分析和动力分析构成了索网结构分析的主要部分。
Form finding, static analysis and dynamic analysis constitute the main parts of the cable net structure analysis.
本文将一种离散方法运用于索膜结构的力密度找形分析，取得了很好的效果。
A new approach of dispersion with force density method in form-finding of cable and membrane structures are presented in this paper.
前者涉及到松弛态索杆体系的找形分析，后者可简化为平面连杆机构的运动形态分析。
The shape-finding analysis of slack cable-bar assemblies is involved in the former topic, and the motion tracing analysis of planar pin-bar mechanisms can describe the latter topic well.
介绍了利用非线性有限元法进行薄膜结构找形分析的相关理论和相应的有限元计算公式。
In this paper, the relative theory and its corresponding finite element calculation formula about the shape finding of membrane structure is introduced.
在几何非线性有限元理论的基础上，建立了膜结构和索网结构非线性位移法找形分析的基本方程。
Based on the geometrical nonlinear theory, the equations for form finding of cable nets and membrane structures are established.
索膜结构是一种全新的建筑结构形式，其设计理论主要包括找形分析、荷载分析和裁剪分析三方面。
The theory of its design mainly includes three aspects: shape-finding analysis, load analysis and patterning analysis.
因此张拉整体膜结构的协同找形分析是必要的，更能真实的反映索杆结构和薄膜结构之间的相互作用。
So the cooperative form-finding analysis of the Tensile membrane Structure is necessary, and it can relatively truly response the mutual function of the cable-pole and membrane.
对张弦梁（桁架）结构的找形问题进行了深入研究，根据该类结构的受力特点，提出了分级卸载法，并应用于该类结构两端张拉施工过程的找形分析。
The problem concerning form finding of the beam(truss)string structures is studied and the method named offloading by steps is put forward in accordance with the mechanical behavior of the structures.
恰当的找形方法能使得结构分析简洁而有效，获得建筑工程师和结构工程师双方的满意。
It is well known that a proper form finding method leads to a concise and efficient structure analysis process, respecting to the designer's ideas.
对双曲抛物面索网结构利用非线性有限元方法对找形、常温下结构受载计算及其火灾反应的过程等进行详细的分析研究。
Cable structures with hyperbolic paraboloid shape are analysed in detail for the form finding and structural loading calculation as well as fire reaction at high temperature by FEA method.
算例分析表明本文提出的找形方法是正确有效的，相对而言，改进的动力松弛法在计算精度和稳定性方面要优于ANSYS找形方法。
Example results show that the methods presented in this paper is accurate and effective. The improved dynamic relaxation method is better than that using ANSYS at accuracy and stability.
试验结果验证了逆迭代加权找形法分析的准确性。
The results from experiment verify the veracity of the inverse iteration and weighted form finding method.
并结合风洞试验结果，对三种找形方案，即不采用稳定索、采用交叉稳定索、采用斜稳定索的结构形式在不同工况下的受力性能进行了比较分析。
Three types of form-finding are offered. Meanwhile, combined with the data of wind-tunnel test, the working behaviors under different wind loads are compared and analyzed.
输电线静态平衡位置找形是动力学分析的前提，找形精确与否对后续分析结果有很大影响。
The static equilibrium position form-finding is the premise of the dynamics analysis of the transmission line, and the precision of the form-finding will materially affect the resultant analysis.
输电线静态平衡位置找形是动力学分析的前提，找形精确与否对后续分析结果有很大影响。
The static equilibrium position form-finding is the premise of the dynamics analysis of the transmission line, and the precision of the form-finding will materially affect the resultant analysis.
应用推荐