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本文介绍了极限分析中上限单元技术(UBET)的基本概念,推导了矩形单元的有关公式,并结合简单的工艺问题研究了它的应用。
This paper introduces the basic concepts of UBET in the limit analysis, deduces the formulas of the rectangular elements and studies its application in combination with the simple technological problems.