Development and Expanded Application of FRP Handholes
First written in FY2021. 3 of 4 entries say "Advanced", first in FY2022. Latest entry: FY2024.
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- FY2024AdvancedAnnual report
「The product has been adopted in projects of Central Nippon Expressway Company Limited, West Nippon Expressway Company Limited and East Nippon Expressway Company Limited, and development is proceeding to support configurations such as those mounted on the outside of bridge parapets.」
The FRP handhole has been adopted in projects of Central Nippon Expressway Company Limited, West Nippon Expressway Company Limited and East Nippon Expressway Company Limited, and development has advanced to support configurations mounted on the outside of bridge parapets. - FY2023AdvancedAnnual report
「The product has already been introduced in projects of Central Nippon Expressway Company Limited, West Nippon Expressway Company Limited and East Nippon Expressway Company Limited, and development is proceeding to support various shapes.」
The FRP handhole has been introduced in projects of Central Nippon Expressway Company Limited, West Nippon Expressway Company Limited and East Nippon Expressway Company Limited, and development is proceeding to support a wider range of shapes. - FY2022AdvancedAnnual report
「The product has already been introduced in projects of Central Nippon Expressway Company Limited, West Nippon Expressway Company Limited and East Nippon Expressway Company Limited, and the company will continue examining ways to expand its application.」
The application of the FRP handhole expanded from projects of Central Nippon Expressway Company Limited and West Nippon Expressway Company Limited to projects of East Nippon Expressway Company Limited. - FY2021First statedAnnual report
「We jointly researched and developed with Central Nippon Expressway Company Limited an FRP handhole for communications and electrical equipment conduits. The product improves the concrete filling performance of bridge parapets and their function as safety barriers, while making conduit inspection and repair easier. It has already been introduced not only on Central Nippon Expressway Company Limited’s Shin-Tomei Expressway but also in projects of West Nippon Expressway Company Limited, and we will continue examining ways to expand its application.」
The FRP handhole jointly developed with Central Nippon Expressway Company Limited has also been introduced in projects of West Nippon Expressway Company Limited, and the company is considering expanding its application.