Page 59 - Buried Pipe Design

for Concentrated and Distributed Superimposed Loads Vertically Centered over Conduit *
5.0 0.128 0.248 0.360 0.460 0.548 0.624 0.688 0.740 0.784 0.816 0.868 0.916 0.956

2 0.124 0.244 0.355 0.454 0.540 0.613 0.674 0.725 0.766 0.800 0.849 0.894 0.930

1.5 0.121 0.238 0.345 0.440 0.525 0.596 0.650 0.703 0.742 0.774 0.820 0.861 0.894

1.2 0.117 0.229 0.333 0.425 0.505 0.572 0.628 0.674 0.711 0.740 0.783 0.820 0.849

1 0.112 0.219 0.318 0.405 0.481 0.544 0.597 0.639 0.673 0.701 0.740 0.774 0.800

0.9 0.108 0.211 0.306 0.391 0.463 0.524 0.584 0.615 0.647 0.673 0.711 0.742 0.766 Manuals & Reports on Engineering

M/(2H) or L/(2H) 0.8 0.7 0.103 0.097 0.202 0.189 0.292 0.274 0.373 0.349 0.441 0.414 0.499 0.467 0.546 0.511 0.584 0.546 0.615 0.574 0.639 0.597 0.674 0.628 0.703 0.650 0.725 0.674

0.6 0.089 0.174 0.252 0.320 0.379 0.428 0.467 0.499 0.524 0.544 0.572 0.596 0.613

0.5 0.4 0.079 0.067 0.155 0.131 0.224 0.190 0.284 0.241 0.336 0.284 0.379 0.320 0.414 0.349 0.441 0.373 0.463 0.391 0.481 0.405 0.505 0.425 0.525 0.440 0.540 0.454 * Influence coefficients for solution of Hall’s and Newmark’s integration of the Boussinesq equatio

Values of Load Coefficients C s 0.3 0.2 0.053 0.037 0.103 0.072 0.149 0.103 0.190 0.131 0.224 0.155 0.252 0.174 0.274 0.189 0.292 0.202 0.306 0.211 0.318 0.219 0.333 0.229 0.345 0.238 0.355 0.244 Gravity Sanitary Sewer Design and Construction, Control Federation, 198

2.6 0.1 0.019 0.067 0.079 0.089 0.097 0.103 0.108 0.112 0.117 0.121 0.124 vertical stress.
TABLE D/(2H) or B c /(2H) 0.100 0.037 0.053 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.200 1.500 2.000 SOURCE:

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