Precast Protective Fence Foundation "PreGuard II"
The products are integrated with dedicated fittings and filler concrete! They can be widely used at the top.
■This is a precast protective fence foundation standardized in accordance with the "Installation Standards and Explanations for Protective Fences." ■It is standardized in compliance with the "Installation Standards and Explanations for Protective Fences." ■It corresponds to protective fence types A (impact load P=50kN), B, and C (impact load P=30kN). ■This product can bear the loads acting on the protective fence by itself. ■It accommodates standard products with an outer bending radius of R=8m and an inner bending radius of R=12m for planar configurations. ■The basic extension of the foundation is 8m or more. (Please consult us for lengths less than 8m.) ■Even if the pre-guard is damaged, partial replacement is possible.
basic information
【Design Conditions】 Impact Load [ A ] Impact Load: P = 50.0 kN Impact Height: Hp = 0.600 m [ B, C ] Impact Load: P = 30.0 kN Impact Height: Hp = 0.600 m ---------------------------------------------------------------------------------- Support Ground Friction Coefficient μ = 0.6 Ultimate Bearing Capacity qd = 300 kN / m² --------------------------------------------------------------------------------- Concrete Unit Weight γc = 24.5 kN / m³ Design Standard Strength σck = 35 N / mm² Allowable Bending Compression Stress σca = 17.50 N / mm² Allowable Shear Stress τca = 0.39 N / mm² Allowable Punching Shear Stress τpa = 1.62 N / mm²
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