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Redi-Rock Wall-Preliminary Calculation <br /> EJWB <br /> Sand <br /> Unit weight: . -= 120.0 pcf <br /> Angle of internal friction: = 30.00 <br /> Cohesion of soil cef = 0,0 psf <br /> Saturated unit weight: ysat= 130.0 pd <br /> Crushed Stone#57 <br /> Unit weight: y = 130.0 pcf <br /> Angle of internal friction fpef = 40.00 <br /> Cohesion of soil: Cef 0.0 PSI <br /> Saturated unit weight: 'hat= 140.0 pcf <br /> Foundation <br /> Foundation type:strip footing <br /> Depth from ground surface hz = 11.50 ft <br /> Depth of footing bottom d = 1.50 ft <br /> Foundation thickness t 1.00 ft <br /> Incl,of finished grade s1 = 0.00 <br /> Md.of footing bottom s2 = 0.00 <br /> Unit weight of soil above foundation= 120.0 pcf <br /> Geometry of structure <br /> Foundation type;strip footing <br /> Overall strip footing length = 10.00 ft <br /> Strip footing width(x) = 4.40 ft <br /> Column width in the direction of x r-t 0.33 ft <br /> Volume of strip footing = 4.40 ft3ift <br /> Inserted loading is considered per unit length of continuous fooling span. <br /> Material of structure <br /> Unit weight y=130.0 pcf <br /> Analysis of concrete structures carried out according to the standard ACl 31802. <br /> Concrete Concrete ACI <br /> Compressive strength fe = 3000.0 psi <br /> Tensile strength fr = 410.8 psi <br /> Elastic modulus E = 3122.0 ksi <br /> Longitudinal steel:A615140 <br /> Tensile strength fy = 40000.0 psi <br /> Elastic modulus Es = 29000.0 ksi <br /> Transverse steel:A615/40 <br /> Geological f rofile and assit nod soils <br /> Layer <br /> No. Assigned soil Pattern <br /> r.ft) <br /> 1 <br /> 10.50 Crushed Stone#57 11.1 <br /> 1 4 4 <br /> 2 Sand I <br /> Load <br /> 4 <br /> [Ge 5-Red RtiCh wall orn 711I nopright(c)FINE Lo1 VIVtiwvttneowarujs <br />