Problem 1: You are designing a MSE retaining wall with metal strip reinforcements for the given conditions. Provide a sketch of your design with the correct number of faceplates. 1. Determine the length and thickness of the reinforcement strips. 2. Check Ti - Pa is satisfied Backfill Unit weight of granular (PCF): Jy1 Friction angle of granular: 01- Cohesion of granular: C1- 120 34 0 H- tan(45 +6/2) S.S,Y...K,[FS] 2.w.yz tan op Native Soil: Unit weight of soll (PCF): Friction angle of soil Cohesion of soil (PSF): y2 112 14 800 L = L + L T, = y.z.S SK v ha Steel Reinforcement: Width of steel strip(inches): Vertical Spacing feet) Horizontal Spacing (feet) Friction Angle (soll/steel): Height of MSE Wall (feet): Safety Factor Active pressure coefficient Strenght of steel (psi): corrosion rate(in/yr) ufe expectancyfyrs) w Sve She ome H. FS- Kas fy T. (max) = w.tf 5 3 22.66667 35 2 0.28 60000 0.005 50 Strip Lr (ft) T Le (ft) Lift) Problem 1: You are designing a MSE retaining wall with metal strip reinforcements for the given conditions. Provide a sketch of your design with the correct number of faceplates. 1. Determine the length and thickness of the reinforcement strips. 2. Check Ti - Pa is satisfied Backfill Unit weight of granular (PCF): Jy1 Friction angle of granular: 01- Cohesion of granular: C1- 120 34 0 H- tan(45 +6/2) S.S,Y...K,[FS] 2.w.yz tan op Native Soil: Unit weight of soll (PCF): Friction angle of soil Cohesion of soil (PSF): y2 112 14 800 L = L + L T, = y.z.S SK v ha Steel Reinforcement: Width of steel strip(inches): Vertical Spacing feet) Horizontal Spacing (feet) Friction Angle (soll/steel): Height of MSE Wall (feet): Safety Factor Active pressure coefficient Strenght of steel (psi): corrosion rate(in/yr) ufe expectancyfyrs) w Sve She ome H. FS- Kas fy T. (max) = w.tf 5 3 22.66667 35 2 0.28 60000 0.005 50 Strip Lr (ft) T Le (ft) Lift)