85 Red Brass
Copper
Copper
Copper
Ex. Strong
Std. Wt.
Diameter
& SPS
Tube
Tube
Tube
Steel Pipe
Steel Pipe
Inches
Copper Pipe
Type M
Type L
Type K
80S
40S
1
9'-6"
9'-6"
7'-3"
7'-3"
7'-0"
8'-0"
1
11'-6"
11'-6"
8'-6"
8'-6"
8'-3"
9'-9"
2
12'-9"
13'-0"
9'-9"
9'-6"
9'-6"
10'-9"
2
14'-0"
14'-3"
10'-9"
10'-6"
10'-6"
11'-9"
3
15'-6"
15'-9"
11'-9"
11'-6"
11'-3"
13'-0"
3
16'-6"
16'-9"
12'-6"
12'-3"
12'-0"
14'-0"
4
17'-3"
17'-9"
13'-6"
13'-0"
13'-0"
14'-9"
5
19'-0"
19'-6"
15'-0"
14'-6"
14'-3"
16'-0"
6
20'-9"
21'-3"
16'-3"
15'-9"
15'-6"
17'-3"
8
23'-3"
24'-3"
10
25'-9"
26'-6"
12
27'-6"
28'-6"
*Maximum unsupported or unbraced lengths (L) are based on water-filled pipes with
period (Ta) equal to 0.05 Sec. Where
EIg
1 inch = 25mm
L2 = 1.125πTa
1 foot = 0.3m
w
See Figure 10-5 for Notations
Figure 10-7. Maximum span for rigid pipe fixed-fixed
.
10 24
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