单项选择题
A.60 B.30 C.45 D.90
WKL中间支座竖向变截面顶部有高差时,当上部纵向钢筋在变截面处需弯折时,其弯折长度为()A.15dB.△-bh...
单项选择题WKL中间支座竖向变截面顶部有高差时,当上部纵向钢筋在变截面处需弯折时,其弯折长度为()
A.15d B.△-bhc+15d C.Laed D.△-bhc+Lae
框架梁加腋构造中加腋范围内的箍筋起步距离为()A.50B.100C.150D.200
单项选择题框架梁加腋构造中加腋范围内的箍筋起步距离为()
A.50B.100C.150D.200
屋面框架梁WKL架立筋与支座负筋的搭接长度为()A.12dB.250mmC.15dD.150mm
单项选择题屋面框架梁WKL架立筋与支座负筋的搭接长度为()
A.12d B.250mm C.15d D.150mm