2005年3月2日 · The subgrade modulus is frequently specified in terms of pounds per cubic inch or kips per cubic inch. For a footing on the ground (say on sand) we frequently quote an …

2009年8月10日 · After computing the stimated elastic settlements (using sigma - W) (project is located on a weathered limestone), I computed the subgrade modulus. Subgrade modulus K = …

2005年7月28日 · Also, K=N(sub h)*depth, so N(sub h) has units of Force/Length^3. Technically, N(sub H) is the "constant of modulus of horizontal subgrade reaction" or the "coefficient of …

2015年4月9日 · The modulus of subgrade reaction is a basis for structural engineers to evaluate deformation from point loads that may or may not be applied to the slab. Say, you know a …

2007年8月22日 · Oddly, the subgrade modulus for structural considerations is considerably different than the subgrade modulus for pavement purposes. Given the same materials, the …

2010年6月15日 · O.K. I'll jump in. . . I have a basic problem "compacting" a natural soil subgrade. In the absence of geotechnical data, you may find that the natural soil is pretty strong (i.e., …

2007年12月23日 · If we have soft to firm clay, the 100 pci value is a default. However, if we start getting into very stiff clays it is near 150 pci and in granular soils, the range of vertical …

2006年11月17日 · So if you have 200 lbs/cu. inch soil subgrade modulus, and your spring governs an area of 1 sf, then your spring would be 200 lbs/cu. inch x (1 sf)(144 cu. inch/cu. …

2001年6月14日 · Nowadays, more cases that the field technician is hired by contractor. When the subgrade soils cracked, heave, probed for 24 inches deep, but tested as 90-95%, the owner's …

2009年2月6日 · If I have a bearing capcity of 1tonn can I find the value of Modulus of subgrade reaction to use in Safe??? I have heard that bearing capcity can be converted into modulus of …