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:

















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