Kumagai Gumi (1861) · InitiativeAdvanced
Commercialization of air cooling combined with water injection
First written in FY2017. 1 of 2 entries say "Advanced", first in FY2020. Latest entry: FY2020.
2entries
4years
0from disclosures
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Commercialization of air cooling combined with water injectionA theme 1 companies write about · 0 as a headwind · 1 as a tailwind
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- FY2020AdvancedAnnual report
「現在、稼働中も含めて当社で９現場、社外で１現場実績があり、発注者も国土交通省やＮＥＸＣＯから民間工事までと幅広く使用されている。この期間に特許権取得と新技術情報提供システム（NETIS）の登録も完了した。」
注水併用エアクーリング工法について、社内9現場・社外1現場での実績を積み、特許取得とNETIS登録を完了した。 - FY2017First statedAnnual report
「Construction examples at box culverts and bridge piers and trial construction on tunnel linings have been completed and their effectiveness confirmed. The Group plans to increase its construction track record, accumulate data and pursue commercialization.」
The method uses the latent heat of water vaporization to enhance cooling, and has been applied at box culverts and bridge piers and tested on tunnel linings.