一、条形基础钢筋计算:(图集11G101-1,第69页)
1) 1 轴TJBp1
(1)底板受力筋:L=边长-2C=1800-2*40=1720mm
L=总长-6b+12* b =30600-6*1800+12* 1800 =25200mm
4
4
n=L/@+1=25200/120+1=211根
(2)底板分布筋: A 轴以外:L=1500-b/2-40+150=1500-1800/2-40+150=710mm
n=L/@+1= ?1?
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?1??6根
A 轴~ B 轴:L=6000-2b/2+2*150=6000-1800+300=4500mm
1800??500??150 n=L/@+1= b - 梁宽 - 2min(75,S/2) ? 1 ???????????????1?6根
?
?
?
@ 250
B 轴~ C 轴:L=3300-2b/2+2*150=3300-1800+300=1800mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
C 轴~ D 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
D 轴~ E 轴:L=3000-2b/2+2*150=3000-1800+300=1500mm
n=L/@+1=
b- 梁宽- 2min(75,S/2) 1800???500??150
?1? ?1??6根
@ 250
E 轴~ F 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm
@ 1800 250 150 b- 梁宽- 2min(75,S/2)???500??
n=L/@+1= ?1????????????????1??6根
○
F 轴以外:L=1800-b/2-40+150=1800-1800/2-40+150=1010mm
b- 梁宽- 2min(75,S/2) 1800???500??150
?1? ?1??6根
@ 250
n=L/@+1=
2) 2 轴TJBp1
(1)底板受力筋:L=边长-2C=1800-2*40=1720mm
L=总长-2b/2+2* b =3300-1800+2* 1800 =2400mm
4
4
n=L/@+1=2400/120+1=21根
(2)底板分布筋:L=3300-2b/2+2*150=3300-1800+300=1800mm
n=L/@+1= ?1?
b- 梁宽- 2min(75,S/2) 1800???500??150 ?1??6根
@ 250
3) 3 轴TJBp1
(1)底板受力筋:L=边长-2C=1800-2*40=1720mm
L=总长-6b+12* b =30600-6*1800+12* 1800 =25200mm
4
4
n=L/@+1=25200/120+1=211根
(2)底板分布筋: A 轴以外:L=1500-b/2-40+150=1500-1800/2-40+150=710mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
A 轴~ B 轴:L=6000-2b/2+2*150=6000-1800+300=4500mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
B 轴~ C 轴:L=3300-2b/2+2*150=3300-1800+300=1800mm
n=L/@+1= ?1???????????????1?5根
b- 梁宽- 2min(75,S/2) 1800???700??150
@ 250
?
?
C 轴~ D 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm
1800??700??150 n=L/@+1= b - 梁宽 - 2min(75,S/2) ? 1 ???????????????1?5根
?
?
?
@ 250
D 轴~ E 轴:L=3000-2b/2+2*150=3000-1800+300=1500mm
n=L/@+1= ?1???????????????1?5根
b- 梁宽- 2min(75,S/2) 1800???700??150
@ 250
?
?
E 轴~○F 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm
n=L/@+1=
b- 梁宽- 2min(75,S/2) 1800???700??150
?1? ?1??5根
@ 250
○
F 轴以外:L=1800-b/2-40+150=1800-1800/2-40+150=1010mm
b- 梁宽- 2min(75,S/2) 1800???700??150
?1? ?1??5根
@ 250
n=L/@+1=
4) 6 轴TJBp1
(1)底板受力筋:L=边长-2C=1800-2*40=1720mm
L=总长-4b+8* b =23600-4*1800+8* 1800 =20000mm
4
4
n=L/@+1=20000/120+1=168根
(2)底板分布筋: C 轴以外:L=3800-b/2-40+150=3800-1800/2-40+150=3010mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
C 轴~ D 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
D 轴~ E 轴:L=3000-2b/2+2*150=3000-1800+300=1500mm
n=L/@+1= ?1???????????????1?6根
b- 梁宽- 2min(75,S/2) 1800???500??150
@ 250
?
?
E 轴~○F 轴:L=7500-2b/2+2*150=7500-1800+300=6000mm

