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SHORING |
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HORIZONTAL SHORES |
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L8/P8/L8 Pecco Loading Chart
Slab Thickness |
Weight Conc. lbs/psf |
Total Load lbs/psf |
Permissible Span for Given Spacing |
1'0" |
1'4" |
1'7" |
2'0" |
2'4" |
2'6" |
2'8" |
3'0" |
3'4" |
3'6" |
3'8" |
4'0" |
3 1/2" |
44 |
85 |
27'7" |
27'7" |
26'6" |
23'8" |
22'0" |
21'2" |
20'7" |
19'4" |
18'5" |
17'11" |
17'6" |
16'9" |
4" |
50 |
91 |
27'7" |
27'7" |
25'7" |
23'0" |
21'3" |
20'6" |
19'9" |
18'9" |
17'10" |
17'4" |
17'0" |
16'3" |
4 1/2" |
56 |
97 |
27'7" |
27'3" |
24'9" |
22'3" |
20'7" |
19'11" |
19'2" |
18'2" |
17'3" |
16'10" |
16'4" |
15'9" |
5" |
62 |
103 |
27'7" |
26'3" |
24'1" |
21'7" |
19'11" |
19'4" |
18'9" |
17'8" |
16'9" |
16'4" |
15'11" |
15'3" |
5 1/2" |
69 |
110 |
27'7" |
25'7" |
23'3" |
20'11" |
19'4" |
18'8" |
18'1" |
17'1" |
16'2" |
15'9" |
15'5" |
14'9" |
6" |
75 |
116 |
27'7" |
24'11" |
22'8" |
20'4" |
18'10" |
18'3" |
17'7" |
16'7" |
15'9" |
15'5" |
15'0" |
14'4" |
6 1/2" |
81 |
122 |
27'7" |
24'3" |
22'1" |
19'10" |
18'4" |
17'9" |
17'2" |
16'2" |
15'4" |
15'0" |
14'7" |
14'0" |
7" |
87 |
128 |
27'5" |
23'9" |
21'7" |
19'4" |
17'11" |
17'4" |
16'9" |
15'10" |
15'0" |
14'9" |
14'3" |
13'8" |
7 1/2" |
94 |
135 |
26'7" |
23'1" |
21'0" |
18'11" |
17'5" |
16'11" |
16'4" |
15'4" |
14'8" |
14'3" |
13'11" |
13'4" |
8" |
100 |
141 |
26'2" |
22'7" |
20'7" |
18'6" |
17'1" |
16'6" |
15'11" |
15'0" |
14'4" |
14'0" |
13'7" |
12'9" |
8 1/2" |
106 |
147 |
25'6" |
22'1" |
20'1" |
18'1" |
16'8" |
16'2" |
15'7" |
14'9" |
14'0" |
13'8" |
13'4" |
12'3" |
9" |
112 |
153 |
25'0" |
21'8" |
19'9" |
17'9" |
16'4" |
15'11" |
15'3" |
14'6" |
13'8" |
13'4" |
12'10" |
11'9" |
9 1/2" |
119 |
160 |
24'5" |
21'2" |
19'3" |
17'4" |
16'0" |
15'6" |
15'0" |
14'2" |
13'5" |
12'9" |
12'3" |
11'3" |
10" |
125 |
166 |
24'0" |
20'10" |
19'0" |
17'0" |
15'9" |
15'2" |
14'8" |
13'10" |
13'0" |
12'4" |
11'10" |
10'10" |
10 1/2" |
131 |
172 |
23'7" |
20'5" |
18'8" |
16'8" |
15'5" |
14'11" |
14'5" |
13'6" |
12'6" |
12'0" |
11'5" |
10'6" |
11" |
137 |
178 |
23'1" |
20'0" |
18'4" |
16'5" |
15'2" |
14'8" |
14'2" |
13'5" |
12'1" |
11'6" |
11'0" |
10'1" |
11 1/2" |
140 |
184 |
22'9" |
19'9" |
18'0" |
16'2" |
14'11" |
14'5" |
13'11" |
13'0" |
11'9" |
11'2" |
10'8" |
9'9" |
12" |
150 |
191 |
22'4" |
19'5" |
17'8" |
15'10" |
14'8" |
14'5" |
13'8" |
12'7" |
11'4" |
10'9" |
10'3" |
9'5" |
12 1/2" |
156 |
197 |
22'1" |
19'1" |
17'5" |
15'7" |
14'5" |
13'11" |
13'6" |
12'7" |
11'0" |
10'5" |
10'0" |
9'2" |
13" |
162 |
203 |
21'9" |
18'10" |
17'2" |
15'4" |
14'2" |
13'8" |
13'3" |
11'9" |
10'8" |
10'1" |
9'8" |
8'10" |
13 1/2" |
168 |
209 |
21'4" |
18'6" |
16'10" |
15'2" |
14'0" |
13'7" |
12'10" |
11'4" |
10'4" |
9'10" |
9'4" |
8'7" |
14" |
175 |
216 |
21'0" |
18'2" |
16'7" |
14'11" |
13'9" |
13'4" |
12'6" |
11'0" |
10'0" |
9'6" |
9'1" |
|
14 1/2" |
181 |
222 |
20'9" |
18'0" |
16'4" |
14'8" |
13'7" |
13'0" |
12'2" |
10'9" |
9'9" |
9'3" |
8'10" |
|
15" |
187 |
228 |
20'6" |
17'10" |
16'2" |
14'6" |
13'5" |
12'7" |
11'10" |
10'6" |
9'5" |
9'0" |
8'7" |
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Example:
- 6" slab thickness and 15' clear span - allows a spacing of 3'8" from center to center.
- The table indicates the permissible spans of Pecco Beams, dead weight of floor including a live load of 41 lbs/psf and center to center spacing of beams.
- Clear spans shall be from inside to inside of supports.
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