本文对无限单元法中组合刚度矩阵的计算给出了一个新的迭代方法。
This article is intended to give a new iterative method to calculate the combined stiffness matrix in the infinite element method.
当机器人双手装上力传感器之后,机械手末端组合刚度对系统稳定性影响较大。
When two-arm robot is equipped with force sensor, the effective stiffness of the end - effector play an important role in the system stability.
提出了一个考虑支墩组合刚度不确定性的船舶坐墩支墩配置优化设计的数学模型。
In this paper, a mathematical model is proposed for optimizing the block placement during ship docking in consideration of uncertain combined stiffness of blocks.
经现场5口井试验表明,不弯曲钻铤能够起到增大下部钻具组合刚度,控制直井段井斜的作用;
The on-site tests of 5 wells showed that the stiffness of lower drill pipe assembly was increased to control deviation in the straight hole.
分别研究了钢筋混凝土桥梁在整体腐蚀和局部腐蚀同裂缝扩展的组合效应下截面刚度与服役时间关系。
The paper studies the relation between the section rigidity and the service time of the RC bridge under the composite effect of the expansion of cracks and the whole or local corrosion.
在管道跨越工程中,常用三角形截面组合管拱,由三角形截面桁梁的受力分析图,分析推导出其抗剪刚度。
The pipeline bridge is built up with triangle sections, its shear stiffness can be derived from the stress diagram for the truss with triangle section.
本文以变刚度的增量原理为基础,论述了复合材料组合网架的弹塑性设计方法。
This paper, basing on the principle of the changing rigidity, discusses the clastic-plastic designing method of the complex material grids.
对于新型GFRP组合梁桥结构,其设计主要由刚度控制。
The stiffness plays a key role in the design of GFRP bridge structure.
压型钢板-混凝土组合楼板因具有刚度大、延性好、施工方便、经济效益优越等特点,在实际工程中的应用越来越广泛。
Profiled sheeting concrete composite slab has been extensively applied to engineering recently because of its big rigidity, good ductility, ease of construction, and economic returns, etc.
将梁函数组合法应用到求解双壳系统的固有特性,得到了双壳系统有电磁刚度项时的固有频率和振型。
A combination method of the beam function is used for obtaining the natural characteristics of the double shell system.
结果表明,横撑的布置方式直接影响拱式组合体系的稳定性,而横撑刚度对全桥稳定性的影响不大。
The results show that the set of lateral braces has direct influence on stability of arch-style combination system, while the influence of lateral brace rigidity is slight.
因此有必要对半刚性钢-混凝土组合节点受弯承载力、转动刚度和转动能力进行全面的研究。
Thus it is necessary to study moment resistance, rotation stiffness and rotation capacity of the joints.
它表现出的性能特性,包括高强度,具有良好的耐化学性和尺寸稳定性高温刚度极好的组合。
It exhibits a superb combination of performance properties including high strength and stiffness at elevated temperatures with good chemical resistance and dimensional stability.
研究了加肋腹板连续组合梁的横向连接刚度和强度。
The strength and stiffness of continuous composite beams with stiffened web are investigated.
对于挠度来说,总的趋势是在同样的荷载下,随着腹板高度的增加,组合梁的刚度在增加,挠度不断的降低。
Deflection, the total tendency is under the similar load, along with the web plate high increase, the built-up beam rigidity is increasing, amount of deflection unceasing reducing.
本文研究了将楼板置于钢梁下翼缘的新型组合结构平面刚度,并和传统的将楼板置于钢梁上翼缘的结构形式的平面刚度和极限承载力作了比较。
This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.
通过带混凝土筒组合墙、开洞组合墙等模型试验,得出组合墙的开裂、极限承载力的计算公式和混凝土筒—组合墙承载力及刚度计算方法。
Through model testing of the building, it has obtained cracks, rigidity, and ultimate bearing capacities, as well as the calculation methods and formulas of the structural system.
根据框支墙中钢筋的特点,确定了钢筋与混凝土的材料组合模型,导出刚度矩阵的计算公式。使框支剪力墙结构的非线性有限条法分析成为可能。
According to the features of reinforcing bars in the wall, authors model the combing material model of reinforcement and concrete and get the calculation formulation of a stiffness matrix.
由于钢筋混凝土的存在和组合抗弯框架刚度高的特点,内置有型钢的组合节点的变形需求比起纯钢抗弯框架节点来要小得多。
Because of the existence of reinforced concrete and the high stiffness in a composite MRF, the deformation demand to the encased steel joints becomes less than in a pure steel MRF.
组合型复合地基可发挥两种不同刚度加固体在复合地基中各自的特点,经济技术效益明显,应用效果良好。
This composite foundation can develop the properties of two kinds rigidity stabilized body. It has obvious economical and technical benefit and good applicable results.
基于现行硅结构设计规范,提出了组合梁从开裂到极限阶段抗扭刚度的计算公式,可供组合梁受扭设计参考。
Based on current concrete design criterion, a torsion stiffness formula for composite beams from the cracking stage to the limit stage was proposed for design reference.
针对底层大开间组合墙房屋的特点,对模型房屋进行了子结构拟动力试验,测定其抗侧刚度,发现了抽柱对结构性能的重要影响。
In accordance with the characters of composite masonry structure building supported by frame shear wall with wide bay at bottom, a sub structure pseudo dynamic test was carried out.
引入偏心空间薄壁梁单元及空间组合索单元,导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
本文将演引组合单元刚度矩阵、质量矩阵及内力计算公式。
In the paper authors'll derive element stiffness matrix, mass matrix and formulas for computation of inner forces.
通过板及梁的单元刚度矩阵分析,得出板梁组合结构的总刚度矩阵和总质量矩阵。
It has been given to general stiffness matrix and general mass matrix of the built-up construction of the board and beam by analyzing unit stiffness matrix of the board and beam in this article.
对组合梁施加预应力后,可以减小弹性范围内的最大挠度,增强梁的刚度;
After having been prestressed, the composite beams can reduce the maximum flexibility within the range of elasticity, and increase their stiffness.
在解析表达式的基础上推导考虑双重效应的组合梁单元刚度矩阵。
On the basis of the solution expression, we deduce the composite beam unit stiffness matrix of the dual effects of the displacement.
最后通过对现有组合梁刚度计算方法的分析研究,建立了适合新型钢-混凝土组合梁的刚度和变形计算方法。
Finally, the existing beam stiffness analysis of calculation methods established for the new steel-concrete composite beam stiffness and deformation calculation.
最后通过对现有组合梁刚度计算方法的分析研究,建立了适合新型钢-混凝土组合梁的刚度和变形计算方法。
Finally, the existing beam stiffness analysis of calculation methods established for the new steel-concrete composite beam stiffness and deformation calculation.
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