梁配筋图如下:
15d 15d
12d
Ln1/3 >=0.4Lae
Ln/3 Ln/4
Ln/3 Ln/4
Ln/3
Ln/4
Ln/3
Ln/4
Ln3/3
l(悬梁长)
Hc 50 >=1.5Hb
50 >=1.5Hb
>=500
>=500
>=Lae
3600
>=0.5Hc+5d
15d
5800
梁配筋
>=Lae >=0.5Hc+5d
L=Ln+支座宽-BHC+max(Lae,0.5Hc+5d) +max(15d, Lae-支座宽+BHC)
=3600-2*200+400-25+35*18+ 15*18
=4205+270
4205 270
第二跨下部纵筋4b18:
L=Ln+max(Lae,0.5Hc+5d)*2
=(5800-200*2)+2*35*18
L2
=3200-Max(Hn/6,Hc,500)+Max(Hn/6,Hc,500)
L1
=3200-550+550
3200
=3200
三层:
12b25: L1=L2=层高-本层楼面距接头距离+上层楼面距接头距离
=3200-Max(Hn/6,Hc,500)+Max(Hn/6,Hc,500)
=3200-550+550
钢筋平法配筋计算课件
266 566
返回
箍筋根数计算:
第一跨箍筋根数: N=2*Round(1.5Hb-50)/间距+Round(Ln-2*1.5*Hb)/间距+1 =2*Round[(1.5*600-50)/100]+Round[(3600-400-2*1.5*600)/200]+1 =2*9+7+1=26根