| 1. | Questions about bending of variable cross - section beams 变截面梁的弯曲问题 |
| 2. | Stress calculation and stress distribution analysis of non - uniform beams 变截面梁的应力计算及其分布规律研究 |
| 3. | Beam of variable cross section 变截面梁 |
| 4. | Beam with varying section 变截面梁 |
| 5. | Variable section beam 变截面梁 |
| 6. | Broken line converting method for bending analysis of heterogeneous beam with variable cross - section 非均匀变截面梁弯曲问题的折线折算法 |
| 7. | The harmonic analysis method for computing force of end - point of variable cross - section beam when it does transverse vibration 计算变截面梁横向振动时杆端力的调和分析法 |
| 8. | The tapered beam element is used hi the fem . with the fem . the linear static and in - plane stability analysis of the frames are carried out conveniently 本文开发了一套变截面梁单元有限元分析程序,可对变截面门式刚架结构体系进行精确的静力计算与平面内稳定性分析。 |
| 9. | The accuracy of the stiffness matrices is verified by many examples . in this paper , an fem program is developed for the portal frames with the tapered columns and beams 由此,推导出了可以用于门式刚架线弹性分析的变截面梁单元的刚度矩阵,并且通过多个例题的演算,验证了它的正确性。 |
| 10. | By use of the fem program , the paper contrasts the differences of static calculation and stability analysis results of tapered portal frame structure analyzed by uniform section beam elements and tapered section beam elements respectively 利用该程序,比较了分别用等截面梁元和变截面梁元对变截面刚架进行静力计算与平面内稳定性分析的差异。 |