JIS A 5372 Recommended Specification Product 'RC Box Culvert'
Products that meet the standard specifications of the National Box Culvert Association and the recommended specifications of JIS A 5372.
■It is a precast concrete box culvert made of reinforced concrete according to the National Box Culvert Association standards, following the recommended specifications of JIS A 5372. ■Standardized dimensions range from width 0.6m × height 0.6m to width 3.5m × height 2.5m.
basic information
【Design Conditions】 Soil Cover: 0.2m to 3.0m Dead Load Unit Weight of Reinforced Concrete: 24.5 kN/m³ Unit Weight of Soil: 18.0 kN/m³ Unit Weight of Asphalt: 22.5 kN/m³ Live Load (Road Crossing): T-25t Horizontal Earth Pressure Coefficient: 0.50 Groundwater Level: The maximum groundwater level is set at 50cm below the road surface. Applicable Ground: In principle, it should be good ground of at least ordinary ground quality. *For specific design details, refer to the Precast Box Culvert Design and Construction Manual by the National Box Culvert Association. *Additional considerations can be made outside of the above design conditions.
Price information
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Applications/Examples of results
Waterways, etc.
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Line up（2）
| Model number | overview |
|---|---|
| Type 1 | In the case of general structures |
| Type 2 | In the case of structures that must particularly consider cracking |
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