| 在弯矩与剪力耦合下阶梯梁的稳定性研究 |
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| 引用本文： | 吴晓,姚春梅,吴善才.在弯矩与剪力耦合下阶梯梁的稳定性研究[J].佳木斯大学学报,1993(4). |
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| 作者姓名： | 吴晓 姚春梅 吴善才 |
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| 作者单位： | 临澧县电大工作站，常德师范专科学校，临澧县电大工作站 |
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| 摘 要： | 本文在考虑剪切变形的基础上,采用 Heviside 函数来表示阶梯梁抗弯刚度和剪切刚度的耦合刚度.利用 Laplace 变换及实例计算说明阶梯梁临界压力的求法.
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| 关 键 词： | 阶梯梁 耦合刚度 临界压力 Laplace 变换 |
STUDIED ON THE STABILITY OF STEPWISE BEAM SUBJECTED TO THE COUPLING OF BENDING MOMENT AND SHEARING FORCE |
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| Wu Xiao Yao Chun mei Wu Shan cai.STUDIED ON THE STABILITY OF STEPWISE BEAM SUBJECTED TO THE COUPLING OF BENDING MOMENT AND SHEARING FORCE[J].Journal of Jiamusi University(Natural Science Edition),1993(4). |
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| Authors: | Wu Xiao Yao Chun mei Wu Shan cai |
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| Institution: | Wu Xiao Yao Chun mei Wu Shan cai (Lin Li County Branch Hunan TV University)(Changcle Teacher S'College) (Lin Li County Branoh Hunan TV University) |
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| Abstract: | Based on considing shearing deformation,the coupling rigidity about bending stiffness and shearing stiffness of stepwise beam is presented by eviside func- tion.the calculating on the critical pressure of stepwise beam is given by an example us- ing the method of laplace's transformation. |
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| Keywords: | stepwise beam coupling rigidity critical pressure laplace's transformation |
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