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---------------------- ------'- - Red-Rock Wall Preliminary <br /> JWB <br /> Soil parameters <br /> Sand <br /> Unit weight y = 138,0 pcf <br /> Stress-state: effective <br /> Angle of internal friction wof = 3O.00~ <br /> Cohesion of soil 4ef = 0.Opay <br /> Angle of friction struc.-soil 6 = 28,00~ <br /> Saturated unit weight: yut= 130,0 pcf <br /> Crushed Stone#57 <br /> Unit weight: y = 130.0 pcf <br /> Stress-state : effective <br /> Angle of internal friction : q*/ = 40.00 " <br /> Cohesion of soil = 0.0ps/ <br /> Angle of friction struc-soil : 6 = 26.0U" <br /> Saturated unit weight ysal= 140^0pcf <br /> profile�n <br /> Layer '--~ ��~r---- ---- - '- __-__ <br /> ~__�-~� -,_ - _ - -�_ �� � '�����°�°=,��. <br /> 1 10.50 Crushed Stone#57 <br /> 2 ' Sand • <br /> ] <br /> Terrain profile <br /> Terrain behind the structure is flat. <br /> Water influence <br /> Ground water table is located below the structure. <br /> Resistance on front face of the structure <br /> Resistance on front lace of the structure:at rest <br /> Soil on front lace of the structure Sand <br /> Soil thickness in front of structure h = 1.50 ft <br /> Terrain in front of structure is flat. <br /> Analysis settings <br /> Active earth pressure calculation*Coulomb(CSN 730037) <br /> Passive earth pressurecalculation'Cmno Kd el (CSN 7 087) <br /> Analysis carried out according to classical theory(safety factor) <br /> Safety factor for Slip = 1.50 <br /> Safety factor for overturning = 1.50 <br /> Factor of safety for bearing capacity = 2.00 <br /> Hinge Height Concept is riot considered in analysis. <br /> MRF(block'soil fbund.)p=V.7O <br /> Masonry friction reduction factor base-soil p= 1.00 <br /> Verification No. I <br /> Forces acting on construction <br /> ^ -- _- - - - 2 <br />