1) ball grid array solder joint
球栅焊点
1.
In this dissertation,elastic-plastic-creep analysis & reliability evaluation is carried out to study cemaric ball grid array solder joint.
本文对新兴的球栅焊点技术(BGA)中陶瓷芯片焊点进行了弹塑性蠕变计算分析及疲劳可靠度评估。
2) welded spherical joint
焊接球节点
1.
Finite element analysis on effects of construction quality on reliability of grid structure with welded spherical joints;
施工质量对焊接球节点网架结构可靠性影响的有限元分析
3) weld ball-node grid structure
焊接球节点网架
1.
It generalizes the weld ball-node grid structure installation and construction experiences in the Beiyue combined factory building in Datong city,introduces the installation method in detail,points out this method will solve the difficulties of the out-lifting generated by the high-altitude bulk method and save consolidation time,which will have some guiding action to the similar projects.
总结了大同北岳联合厂房焊接球节点网架安装施工经验,详细介绍了焊接球网架安装方法,指出利用拼装单元网格作为滑移平台,高空散装法安装网架结构可以解决吊车无法吊装到位的困难,且又节省拼装费用,对类似工程具有一定的指导作用。
4) welded hollow spherical joint
焊接空心球节点
1.
Load-carrying capacity of welded hollow spherical joints subject to combined planar tri-directional axial force and bending moment;
平面内三向轴压和弯矩共同作用下焊接空心球节点承载力
2.
Comparison of performance between cast steel hollow spherical joint and welded hollow spherical joint;
铸钢空心球节点与焊接空心球节点的性能比较
3.
Simplified theoretical solution and practical calculation method for welded hollow spherical joints of rectangular hollow section members;
矩形钢管焊接空心球节点承载能力的简化理论解与实用计算方法研究
5) welded hollow spherical joints
焊接空心球节点
1.
Finite element analysis on compressive bearing capacity of welded hollow spherical joints of space truss;
网架焊接空心球节点受压承载力的有限元分析
2.
To investigate the structural performance and load-carrying capacity of welded hollow spherical joints with rectangular tubes subject to axial forces, bending moments and combined loading of the two,finite element analysis and experimental study were carried out.
为了解轴力、弯矩及两者共同作用下矩形钢管焊接空心球节点的受力性能与承载能力,进行了有限元分析和试验研究。
3.
However, no provision has been provided by current design codes for welded hollow spherical joints subject to combined loading.
国家游泳中心“水立方”多面体空间刚架结构中 ,杆件除承受轴力外 ,还承受相当大的弯矩 ,但目前规范对焊接空心球节点在轴力和弯矩共同作用下的设计方法尚属空白。
6) welded hollow sphere joint
焊接空心球节点
1.
In this paper,The stress distribution on the surface of welded hollow sphere jointsubjected to circular tension Load is discribed by the analysis of thin shell、the finit element calculation and experiment.
本文通过薄壳理论分析、有限元计算和大量高精密应变实测，基本摸清了网架焊接空心球节点在单向受拉情况下球面应力分布的规律性，理论计算与试验值吻合较好。
补充资料：焊栅
1.亦作"焊栅"。 2.犹焊接。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条