Question

Guardrails or “handrails” are commonly used in terrace areas in residential and commercial buildings. You are hired to analyze the forces in the guardrail design shown below so that adequate supports are used to ensure public safety.

Find the forces acting on the glass support “shoe”. What change in design would you recommend to lower the force at RA?

Find the forces acting on the ground surface. What change in design would you recommend to lower the force at the “pin” support?600 lb 600 lb Glass Lite Glass Lite 50 50 Shoe (glass support) Shoe (glass support) Ra 10 15 RB Diagram for part A 7 Diagram for part B

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