日東商事 List of Products and Services

Our company offers the "Super Geo Method," a groundbreaking lightweight ground replacement technique that not only addresses differential settlement and liquefaction but also provides seismic vibration damping effects, serving as an earthquake countermeasure. It also functions as a rainwater retention and infiltration system, allowing for long-term storage and utilization. This method fully leverages the advantages of soft ground (seismic isolation effects) while thoroughly compensating for its weaknesses (differential settlement and liquefaction prevention effects). Please feel free to contact us if you have any inquiries. 【Features】 ■ Soft ground measures ■ Liquefaction measures ■ Earthquake measures (seismic isolation) *For more details, please download the PDF or contact us.

• Earthquake-resistant construction method
• Ground foundation construction method
• Ground improvement materials

Our company offers the plastic rainwater retention and infiltration tank "Geopool Method." It achieves industry-leading strength with a maximum vertical stress of 479.2 kN/m² (allowable stress 258 kN/m²) and a maximum horizontal stress of 283 kN/m² (allowable stress 152.8 kN/m²) in both vertical and horizontal directions. Additionally, this product, made from "mixed plastic materials," contributes to solving the rapidly emerging waste plastic problem in Japan and helps realize a resource-saving, circular economy/sustainable society. 【Features】 ■ Industry-leading strength ■ Short construction period ■ 10-year warranty ■ Retention rate of 93% *For more details, please download the PDF or contact us.

• Special Construction Method
• Rainwater infiltration facilities