1.(单选题)半砖隔墙的顶部与楼板相接处应采用( )方式砌筑。

A.砖砌过梁截面计算高度内的砂浆不宜低于M5

B.砖砌平拱过梁用竖砖砌筑部分的高度不应小于240mm

C.钢筋砖过梁底层钢筋直径不宜小于5mm

D.钢筋砖过梁底层砂浆厚度不宜小于30mm

A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600203870.png">

B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600222787.png">

C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600243641.png">

D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600289546.png">

A.1/4砖

B.1/2砖

C.3/4砖

D.1砖

A.15.77N

B.14.93N

C.13.26N

D.12.38N

A.对砖和砌块砌体，当梁、板下墙体小于过梁净跨时应计入梁、板传来的荷载

B.对砖和砌块砌体，当梁、板下墙体小于过梁净跨时不应计入梁、板传来的荷载

C.对砖砌体，当过梁上墙体高度小于1/3净跨时，墙体荷载应按墙体的均布自重采用

D.对砖砌体，当过梁上墙体高度小于1/2净跨时，墙体荷载应按墙体的均布自重采用

E.过梁上的允许荷载设计值与过梁的净跨无关

A.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600406824.png">

B.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600427726.png">

C.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600443180.png">

D.<img src="https://cg-service.oss-cn-shanghai.aliyuncs.com/20240116/1705388600487657.png">

A.叉砍法

B.分皮法

C.三一法

D.嵌合法

A.6.64kN/m

B.8.79kN/m

C.10.31kN/m

D.11.54kN/m