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Handbook: 237 of 287
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TABLE OF LUXFER PRISM PAVEMENT AREAS.
BASEMENT 20 FEET WIDE.
Length of Basement, feet. |
FOR GENERAL MECHANDISE. |
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FOR STORAGE. |
| Depth of Head Beam, inches. |
Depth of Head Beam, inches. |
| 0 |
6 |
10 |
14 |
0 |
6 |
10 |
14 |
| 20 |
63 |
79 |
91 |
102 |
37 |
53 |
65 |
76 |
| 30 |
71 |
87 |
99 |
110 |
42 |
58 |
70 |
81 |
| 40 |
83 |
99 |
111 |
122 |
48 |
64 |
76 |
87 |
| 50 |
94 |
110 |
122 |
133 |
55 |
71 |
83 |
94 |
| 60 |
111 |
127 |
139 |
150 |
65 |
81 |
93 |
104 |
| 70 |
131 |
147 |
159 |
170 |
77 |
93 |
105 |
116 |
| 80 |
155 |
171 |
183 |
194 |
91 |
107 |
109 |
130 |
| 90 |
184 |
200 |
212 |
223 |
108 |
124 |
136 |
147 |
| 100 |
214 |
230 |
242 |
253 |
126 |
142 |
154 |
165 |
BASEMENT 25 FEET WIDE.
Length of Basement, feet. |
FOR GENERAL MECHANDISE. |
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FOR STORAGE. |
| Depth of Head Beam, inches. |
Depth of Head Beam, inches. |
| 0 |
6 |
10 |
14 |
0 |
6 |
10 |
14 |
| 20 |
77 |
97 |
113 |
126 |
45 |
65 |
81 |
94 |
| 30 |
87 |
107 |
123 |
136 |
51 |
71 |
87 |
100 |
| 40 |
102 |
122 |
138 |
151 |
60 |
80 |
96 |
109 |
| 50 |
116 |
136 |
152 |
165 |
68 |
88 |
104 |
117 |
| 60 |
136 |
156 |
172 |
185 |
80 |
100 |
116 |
129 |
| 70 |
162 |
182 |
198 |
211 |
95 |
115 |
131 |
144 |
| 80 |
192 |
212 |
228 |
241 |
113 |
133 |
149 |
162 |
| 90 |
228 |
248 |
264 |
277 |
134 |
154 |
170 |
183 |
| 100 |
267 |
287 |
303 |
316 |
157 |
177 |
193 |
206 |
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