Paper considers the influence of initial geometry defect using plate and shell finite elements, studies the ultimate carrying capacity of thick plate-welded or stiffened box-section compression bars and suggests reasonable buckling safety factor.
本文利用板壳单元,考虑几何初始缺陷和残余应力影响,对厚板焊接箱形压杆和带有加劲肋的箱形压杆的极限承载力进行了研究,并给出了建议的稳定安全系数取值。
参考来源 - 大跨度钢桁架拱桥关键问题研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Based on relevant design theory and optimization method, the stability and reliability optimization of arbitrarily-distributed parameters is postulated for compression bars.
在稳定可靠性设计理论与灵敏度分析方法的基础上,研究了压杆稳定可靠性灵敏度设计问题。
The green and blue bars at the back of the graph represent the compression achievable by compressing blocks without a restructuring pass.
图后部的绿色条和蓝色条表示不使用重新构造过程对块进行压缩所取得的压缩效果。
On the graphs below, the two gray bars in the front represent the compression achievable with simple file-level compression, using gzip and bzip2.
在下面的图中,前面的两个灰色条表示简单的文件级别压缩(使用gzip和bzip2)所取得的压缩效果。
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