Our original box culvert
■It can be installed in a top-down manner. ■Standard sizes are from 0.3m wide × 0.3m high to 0.6m wide × 0.6m high. For specifications other than the above, please consult us.
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basic information
【Design Conditions】 Soil Cover: 0.2m to 2.5m Dead Load Unit Volume Mass of Reinforced Concrete: 24.5 kN/m³ Unit Volume Mass of Soil: 18.0 kN/m³ Unit Volume Mass of Asphalt: 22.5 kN/m³ Live Load (Road Crossing): T-25t Horizontal Earth Pressure Coefficient: 0.50 Applicable Ground: Generally, it should be good ground of ordinary ground or better. *Separate considerations can be made outside the above design conditions. *For more details, please refer to the related links or feel free to contact us.
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Delivery Time
Applications/Examples of results
For more details, please refer to the related links or feel free to contact us.
catalog（1）
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CAD data（28）
| Model number | overview | File |
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| c-box_0300-0600.dxf |
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| c-box_0300-0700.dxf |
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| c-box_0800-0900.dxf |
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| c-box_1000.dxf |
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| c-box_1100-1300.dxf |
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| c-box_1400-1500.dxf |
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| c-box_1800.dxf |
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| c-box_2000.dxf |
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| c-box_2200-2300.dxf |
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| c-box_2400-2500.dxf |
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| c-box_2500.dxf |
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| c-box_2800.dxf |
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| c-box_3000.dxf |
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| c-box_standard cross-section.dxf |
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| c-box_0300-0600.sfc |
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| c-box_0300-0700.sfc |
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| c-box_0800-0900.sfc |
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| c-box_1000.sfc |
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| c-box_1100-1300.sfc |
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| c-box_1400-1500.sfc |
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| c-box_1800.sfc |
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| c-box_2000.sfc |
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| c-box_2200-2300.sfc |
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| c-box_2400-2500.sfc |
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| c-box_2500.sfc |
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| c-box_2800.sfc |
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| c-box_3000.sfc |
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| c-box_standard cross-section.sfc |
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Company information
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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