It serves as a retention facility to mitigate road flooding and residential inundation caused by urbanization in river basins.
Due to land development and other factors, it is necessary to install retention basins to prevent the safety of downstream areas from being compromised by increased flood flow in rivers. The "Open-Type Retention Basin II" is a product that serves as a storage facility to mitigate road flooding and residential inundation caused by urbanization in river basins. Being an open type, it is easier to maintain compared to underground types after construction. Additionally, the bottom slab can be constructed on-site, allowing for the creation of pit areas and drainage slopes. 【Features】 ■ The bottom slab is constructed on-site ■ Pit areas and drainage slopes can be created ■ Water-stopping structures can utilize either the "Sealing Method" or the "TSKJ Method" ■ There are holes for fence installation at the top of the product, allowing for fence erection *For more details, please refer to the PDF materials or feel free to contact us.
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【Design Conditions】 ■ Live Load: Q = 10 kN/m² ■ Unit Weight of Soil: W = 18 kN/m³ ■ Internal Friction Angle of Soil: φ = 30° ■ Soil Pressure Calculation: Trial Wedge Method ■ External Water Level: Hw = Total Height / 2 *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Download All Catalogs![[Eastern Edition] Retention Facility "Open-Type Detention Basin II"](https://image.www.ipros.com/public/catalog/image/01/6a6/643671/IPROS52365345523170235562.jpeg?w=120&h=170)
![[Western Edition] Retention Facility 'Open-Type Detention Basin II'](https://image.www.ipros.com/public/catalog/image/01/6b9/643672/IPROS47947383820846625101.jpeg?w=120&h=170)
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Since our founding in 1925, we have contributed to the development of Japan's land through concrete products. From Sendai in the north to Hiroshima in the south, we respond to inquiries from various regions through a wide network. We have also established a system for delivering products from our own factory and manufacturing partners across the country. We offer over 1,800 types of products, the majority of which are original. We propose many products that contribute to "national resilience" as disaster prevention and mitigation measures against typhoons, floods, water damage, and landslides. With the motto "Proposal and technical capabilities that shape the future of Japan," we strive to meet our customers' expectations.