焊接球节点

矩形钢管焊接球节点的有限元分析与试验研究

Finite element analyses and experiments on welded spherical joints with rectangular tubes

焊接球节点网架屋面渗漏实例与分析

Examples and analyses of roof leakage for the spheroidal joint network structure

焊接球节点刚度的有限元分析

Finite element analysis of welded spherical joint 's stiffness

焊接球节点刚度对网架内力和挠度的影响分析

The influence of stiffness of welded spherical joints on internal force and displacement of space trusses

某联合工房屋架为正交正放四角锥网架，节点为螺栓球节点和焊接球节点两种。

The roof of a combined workshop is an orthogonal spatial square pyramid grid with bolt-sphere joints and welded-sphere joints .

文献[1]系统研究了方钢管焊接球节点在轴力与单向弯矩作用下的承载能力并建立了实用计算方法。

The load-carrying capacity and practical calculation method of welded spherical joints connected with square steel tubes under axial forces and uniaxial bending moments have been investigated in Ref. [ 1 ] .

针对工程中焊接球节点处于双向受力甚至空间多向受力状态，本文选取了最为简单的四管正交且双向作用下的球节点进行了有限元的分析。

In practical projects , joints are usually subject to bi-directional and even multi-directional forces . Finite element analyses are carried out for the simplest four-tube orthogonal and bi-directional joints in the thesis .

对承受单向轴压的焊接球节点，本文在已有工作的基础上进一步通过有限元分析考察其承载能力的影响因素，特别对大直径且壁厚较薄的节点。

On the basis of past work , this paper further investigated the factors that may influence the load-carrying capacity of welded hollow spherical joints subject to planar bi-directional forces , especially of welded hollow spherical joints with large diameters and stiffening ribs .

北京A380机库焊接空心球节点承载力试验研究

Experimental study on ultimate bearing capacity of welded hollow spherical node in Beijing A380 hangar

在MTS伺服控制材料试验机上测得了陨石的全程应力&应变曲线。对焊接空心球节点整体模型进行应力计算分析；

The whole stress-strain curve of the meteorite is drawn on a MTS servo-controlled testing machine , and the compressive strength , elastic modulus and Poison 's ratio are determined as well by way of uniaxial compression .

本论文结合深圳文化中心工程黄金树节点从理论上对复杂空间钢结构巨型焊接空心球节点（直径1.1m～3.0m，壁厚22mm～32mm）进行计算与研究。

Combined with the joints of golden tree in the ShenZhen cultural center , the paper makes theoretically research and calculator on the huge welded hollow sphere joints of complex special steel structure , ( diameter : ! . 1-3.0 meter , thickness : 22mm ~ 32mm ) .

开孔焊接空心球节点承载能力试验研究与应用

Experimental Research and Application of Welding Hollow Sphere Joint with Holes

空间网架焊接空心球节点承载力研究

Study on Bearing Capacity of Welded Hollow Sphere in Space Truss

大型焊接空心球节点的力学分析与试验研究

Mechanical Analysis and Experimental Research on Large Welded Hollow Spherical Joints

大直径焊接空心球节点足尺试验研究

Full-scale Experimental Study on Large Diameter Welded Hollow Spherical Joints

对焊接空心球节点整体模型进行应力计算分析；

The stress of whole calculating model is studied ;

受压焊接空心球节点火灾下的性能分析

Performance Analysis for the Compression Capacity of Welded Hollow Spherical Joints in Fire

平板网架焊接空心球节点疲劳寿命估算

Estimation on Fatigue Life of Welded Hollow Spherical Joints in Plate Grid Structure

方钢管焊接空心球节点的有限元分析

The Finite Element Analysis of Welded Hollow Spherical Joints with Square Steel Tubes

网架焊接空心球节点静力及疲劳性能研究

Research on Static and Fatigue Behaviour of Welded Hollow Spherical Joints in Space Trusses

焊接空心球节点轴力柔度和弯曲刚度的有限元分析

Finite element analysis of axial flexibility and flexural stiffness of welded hollow spherical joints

网架焊接空心球节点受压承载力的有限元分析

Finite element analysis on compressive bearing capacity of welded hollow spherical joints of space truss

网架焊接空心球节点疲劳破坏机理及影响因素研究

Research on Fatigue Mechanism and Influencing Factors of Grid Structure with Welded Hollow Spherical Joints

圆钢管焊接空心球节点受压破坏机理与试验研究

Destructive mechanism and experimental study of welded hollow spherical joints connected with circular steel tubes

基于广义强度模型的焊接空心球节点受拉承载力分析

Finite Element Analysis on Tensile Strength of Hollow Spherical Joints Base on Generalized Strength Model

钢管加劲焊接空心球节点的受压承载力分析

Compressive Load Capacity of the Welded Hollow Spherical Joint with Pipe Stiffener Under Axial Compressive Force

重庆市游泳、跳水馆屋盖设计采用四角锥焊接空心球节点钢管网壳。

The roof of the natatorium of Chongqing adopts quadrangular pyramid with welding hollow sphere joints .

焊接空心球节点平板网架结构在悬挂吊车作用下疲劳载荷谱的编制

Compilation of Fatigue Loading Spectrum of Flat-Panel Grid Structure with Welding-Hollow Ball under Suspended Crane Loading

复杂受力大直径焊接空心球节点的有限元分析与足尺试验研究

Finite element analysis and full-scale experimental research of complex loading on large-diameter welded hollow spherical joint

平板网架中焊接空心球节点不同连接型式的应力集中分析

Analysis on Stress Concentration of Different Connection Types of Welded Hollow Spherical Joints in Flat Grid Structure