1.砖砌平拱过梁受弯承载力的计算依据是以下哪项？

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.$q=\frac{2V}{L}$

B.$q=\frac{L}{2V}$

C.$q=V\timesL$

D.$q=\frac{V}{2L}$

A.净跨尺寸

B.材料强度

C.颜色

D.安全系数

A.2.5kN/m²

B.3.0kN/m²

C.3.5kN/m²

D.4.0kN/m²

A.5.0kN/m²

B.7.5kN/m²

C.10.0kN/m²

D.12.5kN/m²

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.15.77N

B.14.93N

C.13.26N

D.12.38N

A.6.64kN/m

B.8.79kN/m

C.10.31kN/m

D.11.54kN/m