【摘要】 从受力性能、刚度及变形特征、设计计算方法等方面阐述了带孔洞混凝土梁的研究进展,进一步介绍了我国带孔洞混凝土梁的设计现状,并对今后的研究提出了一些建议。更多还原

【Abstract】 This paper expounds out the advances in research on concrete beam with holes from aspects of the mechanical performance,stiffness and deformation characteristics,and design and calculation method,etc.,and further introduces the present situation of the design of concrete beam with holes in China,and puts forward some suggestions on the future research.更多还原