Page 62 - Buried Pipe Design
P. 62
Live load transferred to pipe, lb/in † Live load transferred to pipe, lb/in * Railway Highway Height of Railway Airport ‡ E-80 † H-20 * cover, ft Airport ‡ E-80 † 3.06 4.17 § 14 — — 2.29 3.47 § 16 13.14 26.39 1.91 2.78 § 18 12.28 23.61 1.53 2.08 § 20 11.27 18.4
Live Loads Highway H-20 * 12.50 5.56 4.17 2.78 1.74 1.39 1.22 0.69 § § * Simulates 20-ton truck traffic § Negligible live-load influence.
TABLE 2.8 Height of cover, ft 1 2 3 4 5 6 7 8 10 12 SOURCE:
39