A.50
B.75
C.80
D.85
A.50
B.75
C.80
D.85
A.$tw/ho$
B.$tw/2ho$
C.$ho/tw$
D.$2ho/tw$
A.高厚比越大,墙体越稳定
B.高厚比与墙体的稳定性无关
C.高厚比主要用于装饰目的
D.高厚比越小,墙体越稳定
A.25
B.50
C.75
D.100
A.为了节省材料
B.为了防止腹板失稳
C.为了增加腹板的柔韧性
D.为了减少施工难度
A.27.1
B.29.4
C.30
D.32
A.200
B.250
C.300
D.350
A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388602557778.png">
B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388602574380.png">
C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388602596213.png">
D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/170538860266277.png">
A.22.22,120
B.10.83,116.4
C.11.11,116.4
D.10.83,120