问题
选择题
If we ________ the other road, we might have arrived here in time for the meeting.[ ]
A. take
B. had taken
C. took
D. have taken
答案
答案:B
If we ________ the other road, we might have arrived here in time for the meeting.[ ]
A. take
B. had taken
C. took
D. have taken
答案:B
某三跨十层现浇框架,抗震等级二级,第一层层高3.9m,地面到基础顶面1.1m,柱截面尺寸为500mm×500mm,梁高600mm,混凝土C25,纵筋HRB335级,箍筋 HPB235级,在竖向荷载地震作用组合下内柱有关截面如图2-28所示,其内力值见表2-1。
表2-1 柱控制截面内力组合值
|
柱斜截面抗剪配筋为()mm2/mm。
A.0.465
B.0.515
C.0.565
D.0.615