 |
 |
 |
|
|
SHORING |
|
|
|
|
|
HORIZONTAL SHORES |
|
|
|
|
P9/L11/P9 Spanall Loading Chart
Slab Thickness |
Weight Conc.
lbs/psf |
Total Load
lbs/psf |
Permissible Span for Given Spacing |
1'0" |
1'4" |
1'8" |
2'0" |
2'4" |
2'8" |
3'0" |
3'4" |
3'8" |
4'0" |
4'4" |
4'8" |
5'0" |
4" |
50 |
91 |
32'9" |
28'4" |
25'4" |
23'2" |
21'5" |
20'1" |
18'11" |
17'11" |
17'1" |
16'4" |
15'9" |
15'2" |
14'8" |
4 1/2" |
56 |
97 |
31'9" |
27'6" |
24'7" |
22'5" |
20'9" |
19'5" |
18'4" |
17'5" |
16'7" |
15'10" |
15'3" |
14'8" |
14'2" |
5" |
62 |
103 |
30'9" |
26'5" |
23'10" |
21'9" |
20'2" |
18'10" |
17'9" |
16'10" |
16'1" |
15'5" |
14'9" |
14'3" |
13'9" |
5 1/2" |
69 |
110 |
29'9" |
25'9" |
23'1" |
21'1" |
19'6" |
18'3" |
17'2" |
16'4" |
15'7" |
14'11" |
14'4" |
13'9" |
13'4" |
6" |
75 |
116 |
29'0" |
25'1" |
22'5" |
20'6" |
19'0" |
17'9" |
16'9" |
15'11" |
15'2" |
14'6" |
13'11" |
13'5" |
12'9" |
6 1/2" |
81 |
122 |
28'3" |
24'6" |
22'11" |
20'0" |
18'7" |
17'4" |
16'4" |
15'6" |
14'9" |
14'2" |
13'7" |
13'0" |
12'2" |
7" |
87 |
128 |
27'1" |
23'11" |
21'5" |
19'6" |
18'1" |
16'11" |
15'11" |
15'1" |
14'5" |
13'10" |
13'3" |
12'5" |
11'7" |
7 1/2" |
94 |
135 |
26'11" |
23'3" |
20'10" |
19'0" |
17'7" |
16'6" |
15'6" |
14'9" |
14'0" |
13'5" |
12'8" |
11'9" |
10'11" |
8" |
100 |
141 |
26'4" |
22'9" |
20'5" |
18'7" |
17'3" |
16'1" |
15'3" |
14'5" |
13'9" |
13'1" |
12'1" |
11'3" |
10'6" |
8 1/2" |
106 |
147 |
25'9" |
22'4" |
19'11" |
18'3" |
16'10" |
15'9" |
14'10" |
14'1" |
13'5" |
12'7" |
11'7" |
10'9" |
10'1" |
9" |
112 |
153 |
25'3" |
21'10" |
19'7" |
17'10" |
16'6" |
15'6" |
14'7" |
13'10" |
13'2" |
12'1" |
11'2" |
10'4" |
9'8" |
9 1/2" |
119 |
160 |
24'8" |
21'5" |
19'2" |
17'6" |
16'2" |
15'1" |
14'3" |
13'6" |
12'7" |
11'7" |
10'8" |
9'11" |
9'3" |
10" |
125 |
166 |
24'3" |
21'0" |
18'9" |
17'2" |
15'10" |
14'10" |
14'0" |
13'3" |
12'2" |
11'2" |
10'3" |
9'7" |
8'11" |
10 1/2" |
131 |
172 |
23'10" |
20'8" |
18'5" |
16'10" |
15'7" |
14'7" |
13'9" |
12'11" |
11'9" |
10'9" |
9'11" |
9'3" |
8'7" |
11" |
137 |
178 |
23'5" |
20'3" |
18'2" |
16'7" |
15'4" |
14'4" |
13'6" |
12'6" |
11'4" |
10'5" |
9'7" |
8'11" |
8'4" |
11 1/2" |
143 |
184 |
23'0" |
19'11" |
17'10" |
16'3" |
15'1" |
14'1" |
13'4" |
12'1" |
11'0" |
10'1" |
9'3" |
8'7" |
8'1" |
12" |
150 |
191 |
22'7" |
19'7" |
17'6" |
16'0" |
14'10" |
13'10" |
12'11" |
11'7" |
10'7" |
9'8" |
8'11" |
8'4" |
7'9" |
12 1/2" |
156 |
197 |
22'3" |
19'3" |
17'3" |
15'9" |
14'7" |
13'7" |
12'6" |
11'3" |
10'3" |
9'5" |
8'8" |
8'1" |
7'6" |
13" |
162 |
203 |
21'11" |
19'0" |
17'0" |
15'6" |
14'4" |
13'5" |
12'2" |
10'11" |
9'11" |
9'1" |
8'5" |
7'10" |
7'3" |
13 1/2" |
169 |
210 |
21'7" |
18'8" |
16'8" |
15'3" |
14'1" |
13'2" |
11'9" |
10'7" |
9'7" |
8'10" |
8'2" |
7'7" |
7'1" |
14" |
175 |
216 |
21'3" |
18'5" |
16'5" |
15'0" |
13'11" |
12'10" |
11'5" |
10'3" |
9'4" |
8'7" |
7'11" |
7'4" |
|
14 1/2" |
181 |
222 |
21'0" |
18'2" |
16'2" |
14'10" |
13'9" |
12'6" |
11'1" |
10'0" |
9'1" |
8'4" |
7'8" |
7'2" |
|
15" |
188 |
229 |
20'8" |
17'10" |
16'0" |
14'7" |
13'6" |
12'1" |
10'9" |
9'8" |
8'10" |
8'1" |
7'6" |
6'11" |
|
15 1/2" |
194 |
235 |
20'4" |
17'8" |
15'9" |
14'5" |
13'4" |
11'10" |
10'6" |
9'5" |
8'7" |
7'10" |
7'3" |
|
|
16" |
200 |
241 |
20'1" |
17'5" |
15'7" |
14'3" |
13'2" |
11'6" |
10'3" |
9'3" |
8'4" |
7'8" |
7'1" |
|
|
16 1/2" |
206 |
247 |
19'10" |
17'2" |
15'5" |
14'1" |
12'10" |
11'3" |
10'0" |
9'0" |
8'2" |
7'6" |
6'11" |
|
|
17" |
213 |
254 |
19'7" |
17'0" |
15'2" |
13'10" |
12'6" |
10'11" |
9'8" |
8'9" |
7'11" |
7'3" |
|
|
|
17 1/2" |
219 |
260 |
19'4" |
16'9" |
15'0" |
13'8" |
12'2" |
10'8" |
9'6" |
8'6" |
7'9" |
7'1" |
|
|
|
18" |
225 |
266 |
19'2" |
16'7" |
14'10" |
13'7" |
11'11" |
10'5" |
9'3" |
8'4" |
7'7" |
6'11" |
|
|
|
|
Example:
- 6 1/2" slab thickness and 13' clear span - allows a spacing of 4'8" from center to center.
- Allowable maximum bending moment = 12,200 ft.-lb.
- Allowable maximum end reaction = 3740 lb.
- Clear spans shall be from inside to inside of supports.
|
|
|
|
|
|
|
|
Horizontal
Shores
P9/L11/P9 Spanall Loading Chart
Shoring
