On the basis of summarizing the existing large-span slab structure forms, this article made a nonlinear finite-element analysis for the large span board.
本文在总结已有大跨度楼板结构形式的基础上，对低肋大跨度楼板这种新型的楼板体系进行了非线性分析。
Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法，刚度矩阵对单元精度的影响很小。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
本文根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
本文研究了桅杆结构非线性有限元模型的建立方法。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
利用非线性有限元法分析了密封条的压缩受力变形特性，根据结构力学原理对密封条横截面形状进行了优化。
The biomechanics of vertebral bodies augmented with real distributions of cement were investigated using nonlinear finite element (FE) analysis.
研究设计：采用非线性有限元素分析来研究真实的骨水泥分布对椎体生物力学的加强作用。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
This paper applies nonlinear finite element program BSNFEM to analyze the behaviors of eccentrically braced steel frames under cyclic load.
应用BSNFEM非线性有限元程序对偏心支撑钢框架进行了循环加载分析。
Biomechanical analysis of artificial hip prosthesis was made by nonlinear finite element method (FEM).
并采用非线性有限元方法，进行人工髋关节的生物力学分析。
Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Nonlinear finite element analysis of 1:10 advanced nuclear power plant prestressed concrete containment model structure subjected to internal pressure is carried out.
对先进核电厂预应力混凝土安全壳1：10模型结构进行了内压作用下的非线性有限元分析。
Adopting linear and nonlinear bearing model, this paper analyses the deformation and stress of bearing with large radius, basing on nonlinear finite element analysis method.
基于非线性有限元分析方法，采用了线性轴承模型和非线性轴承模型分析了大型四点接触球轴承的变形和受力。
The ground surface settlement and lateral deflection of retaining wall for deep excavations are calculated using nonlinear finite element method.
利用非线性有限元方法计算了深基坑开挖引起的地表沉降量与墙体侧向挠度。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
针对7075铝合金中厚板真空电子束焊接过程，采用非线性有限元法，对焊接接头的残余应力分布进行了数值模拟。
The researches of nonlinear finite element and experiment indicate that the effect of anti-shear which is aroused by the width of the joints' wing board.
通过试验以及非线性有限元研究发现：节点区翼缘板外伸宽度对节点抗剪性能的影响与梁柱抗弯刚度比有关。
The effects of longitudinal and transverse stiffeners on quasi-static crushing of stiffened square tubes are studied with the nonlinear finite element method.
本文用非线性有限元方法研究了准静态条件下纵向和横向加强筋对加筋方形管压溃破坏的影响。
Methods. A 3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.
方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。
The three-node beam element tangent stiffness matrix including the geometric stiffness matrix is developed according to the nonlinear finite element theory.
进而依据非线性有限元理论推导了该三结点梁单元的几何刚度矩阵的单元切线刚度矩阵；
Based on the behaviour characteristics of composite box beams, a new triaxial nonlinear finite element for composite box beams with slip effect is presented.
根据连续介质力学和组合箱梁力学行为的特点，建立考虑滑移影响的空间非线性组合箱梁梁段有限元法。
Optimization results show that this structure optimization method based on nonlinear finite element analysis is effective in joint structure design and the engineering demands are well satisfied.
优化结果显示，采用非线性有限元法和优化方法对卡环连接结构进行设计能够取得满意的效果，设计结果满足工程要求。
The methods of calculating the first and second kind of stability problems are expatiated using the nonlinear finite element method.
从非线性有限元角度阐述了工程结构第一类稳定及第二类稳定的求解方法。
In addition, the iteration schemes in the method of nonlinear finite element were discussed.
文中还对非线性有限元解法中的迭代方案作了讨论。
The catenary theory and geometrical nonlinear finite element method were adopted in determining the dead-load state of self-anchored suspension bridge with spatial cables.
结合悬链线理论和几何非线性有限元方法，对空间缆索自锚式悬索桥成桥状态的确定方法进行了研究。
This article use nonlinear finite element method, considering the non-linearity both in material properties and in geometry of deformations.
本文采用的是非线性有限元法，它计及了材料和几何的非线性因素。
The simulated ultimate load formula and double-control design method of slender eccentrically compressed reinforced concrete member were proposed by nonlinear finite element simulation analysis.
并通过非线性有限元模拟分析，给出了细长钢筋混凝土压杆的极限承载力表达式以及由此确定的双控设计法。
A general nonlinear finite element code has been applied to thermoelastic stress analysis of directionally solidified air cooled turbine blades.
本文利用大型非线性有限元通用程序对定向凝固结晶的气冷叶片进行了热弹性分析。
A general nonlinear finite element code has been applied to thermoelastic stress analysis of directionally solidified air cooled turbine blades.
本文利用大型非线性有限元通用程序对定向凝固结晶的气冷叶片进行了热弹性分析。
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