【摘要】 在前期工作的基础上,提出了分析、计算预应力混凝土开孔梁应力与变形的叠加方法,并给出了相应的简化计算公式,其结果可直接应用于工程设计。更多还原

【Abstract】 Based on our work done before,this paper gives a piling up method to analysis stresses and deformation in the prestressed beams with large openings,and provides simplified calculating formulae which can be used in engineering designing directly更多还原