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Handbook: 242 of 287
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TABLE OF LUXFER PRISM PAVEMENT AREAS.
BASEMENT 70 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 |
214 |
270 |
313 |
351 |
126 |
182 |
225 |
263 |
| 30 |
238 |
294 |
337 |
375 |
140 |
196 |
239 |
277 |
| 40 |
275 |
331 |
374 |
412 |
162 |
218 |
261 |
299 |
| 50 |
321 |
377 |
420 |
458 |
189 |
245 |
288 |
326 |
| 60 |
381 |
437 |
480 |
518 |
224 |
280 |
323 |
361 |
| 70 |
452 |
508 |
551 |
589 |
266 |
322 |
365 |
403 |
| 80 |
536 |
592 |
635 |
673 |
315 |
371 |
414 |
452 |
| 90 |
631 |
687 |
730 |
768 |
371 |
427 |
470 |
508 |
| 100 |
738 |
794 |
837 |
875 |
434 |
490 |
533 |
571 |
BASEMENT 75 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 |
230 |
290 |
337 |
376 |
135 |
195 |
242 |
281 |
| 30 |
255 |
315 |
362 |
401 |
150 |
210 |
257 |
296 |
| 40 |
296 |
356 |
403 |
442 |
174 |
234 |
281 |
320 |
| 50 |
343 |
403 |
450 |
489 |
202 |
262 |
309 |
348 |
| 60 |
408 |
468 |
515 |
554 |
240 |
300 |
347 |
386 |
| 70 |
485 |
545 |
592 |
631 |
285 |
345 |
392 |
431 |
| 80 |
573 |
633 |
680 |
719 |
337 |
397 |
444 |
483 |
| 90 |
675 |
735 |
782 |
821 |
397 |
457 |
504 |
543 |
| 100 |
791 |
851 |
898 |
937 |
465 |
525 |
572 |
611 |
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