【摘要】 本文通过研究梁的荷载—挠度曲线对部分预应力混凝土进行受力分析．介绍了计算截面的极限抗弯弯矩的两种方法．并提出今后强度计算的发展趋势。更多还原

【Abstract】 By analyzing the actions of load and deflection curve of beams to part prestressed concretes, the authors introduced two methods to calculate the limit bending moment of section and present the development trends of calculating strength.更多还原