Page 334 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities

SITE UTILITY SYSTEMS

0.0005 0,0010 0.0015 0.0021 0.0026 0.0030 0.0036 0.0046 0.0051 0.0061 0.0067 0.0081 0.0097
24

20 0.007 0.0013 0.0019 0.0027 0.0033 0.0039 0.0046 0.0060 0.0066 0.0079 0.0086 0.0106 0.0125

16 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.009 0.010 0.012 0.013 0.016 0.019

12 0.002 0.003 0.005 0.007 0.008 0.009 0.010 0.012 0.014 0.016 0.119 0.024 0.028

0.0025
10 0.0035 0.006 0.009 0.011 0.012 0.014 0.016 0.019 0.022 0.026 0.032 0.038

ft † 8 0.003 0.004 0.007 0.011 0.014 0.018 0.020 0.024 0.027 0.032 0.036 0.044 0.052
cover,
of 6 0.0035 0.005 0.010 0.017 0.021 0.027 0.031 0.036 0.041 0.048 0.053 0.064 0.075
Depth

0.004 0.022
5 0.006 0.014 0.028 0.034 0.040 0.046 0.052 0.060 0.067 0.080 0.095 * These factors are for two trucks with 6-ft rear wheel spacing passing with inside rear wheels 3-ft apart. Effective pipe length is 3 ft coinciding with the distance between the adjacent inside

0.005 0.030
4 0.009 0.020 0.039 0.047 0.055 0.062 0.070 0.080 0.091 0.107 0.127
Surface Load Factor—Two Trucks on Flexible Pavement *

3 1/2 0.006 0.012 0.024 0.036 0.046 0.056 0.065 0.074 0.084 0.096 0.106 0.124 0.146

0.008 0.044
3 0.016 0.032 0.056 0.070 0.078 0.090 0.101 0.115 0.126 0.146 0.169

2 1/2 0.012 0.022 0.042 0.058 0.072 0.086 0.098 0.110 0.122 0.136 0.152 0.176 0.202

2 0.019 0.032 0.058 0.076 0.092 0.108 0.122 0.136 0.149 0.162 0.185 0.212 0.235

Pipe size, in 3 4 6 8 10 12 14 16 18 20 24 30 36

TABLE 6.11 DN 80 100 150 200 250 300 350 400 450 500 600 750 900 wheels. † 1 ft = 0.3 m.

6.56
Downloaded from Digital Engineering Library @ McGraw-Hill (www.accessengineeringlibrary.com)
Copyright © 2009 The McGraw-Hill Companies. All rights reserved.
Any use is subject to the Terms of Use as given at the website.