Page 337 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities

SITE UTILITY SYSTEMS

30 185 226 266 307 348 388 428 469 510 591
25 259 315 372 428 485 542 598 655 711 824

20 380 463 546 629 712 796 879 962 1,045 1,211

18 442 540 636 733 830 927 1,024 1,120 1,217 1,411

16 528 644 759 874 990 1,106 1,221 1,336 1,452 1,683

14 646 788 930 1,071 1,212 1,354 1,495 1,637 1,778 2,061

12 10 788 982 960 1,198 1,133 1,413 1,305 1,627 1,478 1,842 1,650 2,058 1,822 2,272 1,995 2,487 2,167 2,702 2,512 3,132

Height of fill H above top of pipe, 10 ft 9 8 7 1,138 1,330 1,550 1,388 1,622 1,890 1,637 1,913 2,229 1886 2,204 2,568 2,135 2,495 2,908 2,384 2,786 3,247 2,633 3,077 3,586 2,882 3,368 3,925 3,132 3,660 4,265 3,630 4,422 4,943 * Cooper E72 design loading consisting of four 72,000-lb axles spaced 5 ft c/c. Locomotive load assumed uniformly distribu

Railroad Loads on Circular Pipe, Pounds per Linear Foot *

5 6 1,808 2,109 2,204 2,571 2,599 3,033 2,904 3,493 3,390 3,955 3,786 4,417 4,180 4,877 4,576 5,339 4,972 5,801 5,763 6,724

2,431 3,497 4,027 4,560 5,093 5,623 6,156 6,689 7,752
4 2,964
2,750 3,955 4,555 5,158 5,760 6,360 6,963 7,565 8,768
3

3,059 4,400 5,067 5,738 6,408 7,075 7,746 8,416 9,754
2 3,729 3,352

3,270 4,702 5,416 6,132 6,849 7,562 8,279 8,995 Source: Concrete Pipe Design Manual.
1 3,986 10,420
TABLE 6.17 Pipe size, in 12 15 18 21 24 27 30 33 36 42

6.59
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