Table 11. Assumed Coefficients of Horizontal Subgrade Modulus 



Soil Category 



n 

 (kPa/m) 



h (psf/ft) 



A (Clay) 



14.5 



92 • 



B (Clay) 



21.8 



139 



C (Clay) 



30.8 



196 



D (Sand) . 



84.8 



540 



45 



