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Barrier Classification: Flexible, Semi-Rigid, and Rigid Systems for Road Safety

Learn about the various types of barrier systems such as 3 and 4-Strand Cable System, W-beam (weak post), Box Beam, Concrete Safety Shape (NJ Shape), and more to ensure road safety.

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Barrier Classification: Flexible, Semi-Rigid, and Rigid Systems for Road Safety

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  1. Barrier Classifications

  2. Barrier Classification TYPE Flexible Semi-Rigid Rigid DEFLECTION Over 5 Feet 2 - 5 Feet 0 - 1 Foot

  3. Flexible Systems • 3 and 4-Strand Cable System • W-beam (weak post)

  4. 3 strand cable system

  5. Semi-Rigid Systems • Box Beam • W-beam (strong post) • Pre-cast Concrete Barrier

  6. Rigid Systems • Concrete Safety Shape (NJ Shape) • F-Shape • Constant Slope • Stone Masonry Wall

  7. Figure c8

  8. NJ concrete barrier

  9. Constant slope barrier

  10. W-beam Override

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