Civil Engineering Reference
In-Depth Information
Table 4-8 continued
h = 7 in.,
d = 5
3
/
4
in.
h = 7
1
/
2
in.,
d = 6
1
/
4
in.
h = 8 in.,
d = 6
3
/
4
in.
h = 8
1
/
2
in.,
d = 7
1
/
4
in.
J/c =
J/c'
in.
3
J/c =
J/c'
in.
3
J/c =
J/c'
in.
3
J/c =
J/c'
in.
3
COL.
SIZE
A
c
in.
2
c = c'
in.
A
c
in.
2
c = c'
in.
A
c
in.
2
c = c'
in.
A
c
in.
2
c = c'
in.
10x10
238.6
1435
7.88
265.6
1649
8.13
293.6
1879
8.38
322.6
2127
8.63
12x12
273.1
1852
8.88
303.1
2113
9.13
334.1
2393
9.38
366.1
2692
9.63
14x14 307.6
2322
9.88 340.6
2635
10.13
374.6
2969
10.38
409.6
3325
10.63
16x16 342.1
2846
10.88
378.1
3216
11.13
415.1
3609
11.38
453.1
4025
11.63
18x18 376.6
3423
11.88
415.6
3855
12.13
455.6
4311
12.38
496.6
4793
12.63
20x20 411.1
4054
12.88
453.1
4552
13.13
496.1
5077
13.38
540.1
5628
13.63
22x22 445.6
4739
13.88
490.6
5308
14.13
536.6
5905
14.38
583.6
6531
14.63
24x24
480.1
5477
14.88
528.1
6122
15.13
577.1
6797
15.38
627.1
7502
15.63
h = 9 in.,
d = 7
3
/
4
in.
h = 9
1
/
2
in.,
d = 8
1
/
4
in.
h = 10 in.,
d = 8
3
/
4
in.
J/c =
J/c'
in.
3
J/c =
J/c'
in.
3
J/c =
J/c'
in.
3
COL.
SIZE
A
c
in.
2
c = c'
in.
A
c
in.
2
c = c'
in.
A
c
in.
2
c = c'
in.
10x10
352.6
2393
8.88
383.6
2678
9.13
415.6
2983
9.38
12x12 399.1
3011
9.88 433.1
3351
10.13
468.1
3713
10.38
14x14 445.6
3702
10.88
482.6
4101
11.13
520.6
4524
11.38
16x16 492.1
4464
11.88
532.1
4928
12.13
573.1
5417
12.38
18x18 538.6
5299
12.88
581.6
5832
13.13
625.6
6392
13.38
20x20 585.1
6207
13.88
613.1
6814
14.13
678.1
7449
14.38
22x22 631.6
7187
14.88
680.6
7872
15.13
730.6
8587
15.38
24x24
678.1
8239
15.88
730.1
9007
16.13
783.1
9807
16.38
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