A、150
B、180
C、200
D、300
A.木脚手板、钢脚手板、竹笆片自重标准值可按0.35kN/m2取值
B.操作层的栏杆与挡脚板自重标准值可按0.14kN/m取值
C.脚手架上满挂密目安全网自重标准值可按0.02kN/m2取值
A.脚手板横铺时,应在横向水平杆下增设纵向支托杆
B.脚手板横铺时设置的纵向支托杆间距不应大于500mm
C.脚手板顺铺时,接头应采用搭接,下面的板头应压住上面的板头,板头的凸棱处应采用三角木填顺
D.人行斜道和运料斜道的脚手板上应每隔250mm~300mm设置一根防滑木条
E.人行斜道和运料斜道的脚手板上木条厚度应为20mm~30mm
A.A.100~120
B.B.130~150
C.C.150~180
D.D.180~200
A、0.33,0.15,0.02
B、0.35,0.17,0.01
C、0.32,0.1,0.03
D、0.34,0.15,0.15