ventrad

For the concrete girders with horizontal web reinforcement arranged along the depth of the web,the horizontal web reinforcement is proposed as integrated shear reinforcement with stirrups.

考虑纵向腹筋参与受力作用的桥梁抗剪承载力模型的试验,研究表明,纵向腹筋不仅可以承担主拉应力的水平分量、与箍筋同样起到抗剪的作用,并且可以推迟破坏斜裂缝的出现时间,减小斜裂缝的发展宽度,有效提高梁的刚度及抗剪承载力。