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  5. Secondary steel products
  6. Precast Protective Fence Foundation "PreGuard II"

Precast Protective Fence Foundation "PreGuard II"

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last updated:Jan 06, 2022

昭和コンクリート工業
昭和コンクリート工業
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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.

    Secondary steel productsFoundation constructionOther civil engineering works
2021-09-01_13h25_07.png

Precast Protective Fence Foundation "PreGuard II"

2021-09-01_13h25_07.png
2021-09-01_13h25_07.png
  • Related Link - https://www.showa-con.co.jp/products/%e9%81%93%e8%…

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【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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Road Catalog Showa Concrete

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CAD data(10)

Model number overview File
pg2_a12-a8.dxf
  • 2D dxf ( 700KB)
pg2_a20-a14.dxf
  • 2D dxf ( 846KB)
pg2_bc12-bc8.dxf
  • 2D dxf ( 682KB)
pg2_bc20-bc14.dxf
  • 2D dxf ( 786KB)
pg2_hyojundanmen.dxf
  • 2D dxf ( 583KB)
pg2_a12-a8.sfc
  • 2D sfc ( 295KB)
pg2_a20-a14.sfc
  • 2D sfc ( 342KB)
pg2_bc12-bc8.sfc
  • 2D sfc ( 295KB)
pg2_bc20-bc14.sfc
  • 2D sfc ( 341KB)
pg2_hyojundanmen.sfc
  • 2D sfc ( 241KB)

Company information

昭和コンクリート工業

昭和コンクリート工業

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Our company, under the belief of contributing to society through the development of social infrastructure, constantly strives for quality improvement and technical advancement. With the conviction that business is about people, we respect humanity and foster a free and open corporate culture through talent development and fair personnel practices. We aim to deepen mutual understanding and trust, working together towards the development of the company and the enhancement of welfare, while concentrating all our efforts on stabilizing and expanding our management foundation.

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