Giken (6289) · InitiativeFirst statedLatest Other Disclosures (2026-10-22): "Advanced"
Development and expanded adoption of the water-sealing method for pile joints
First written in FY2017. 1 of 2 entries say "Advanced", first in 2026-10-22. Latest entry: 2026-10-22.
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Development and expanded adoption of the water-sealing method for pile jointsA theme 1 companies write about · 0 as a headwind · 1 as a tailwind
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- 2026-10-22AdvancedOther Disclosures
「今回初めて地盤改良の際に用いられる高圧噴射攪拌工法を併用する手法が採用されました。まず「ジャイロプレス工法™」により構築した杭間に 2 本の小口径鋼管杭を圧入。」
既存の杭間止水工法に加え、高圧噴射攪拌工法と小口径鋼管杭を併用する止水方法が初めて採用され、深さ20mの完全止水を要する工事への対応が具体化した。 - FY2017First statedAnnual report
「We newly developed the “inter-pile water-stopping construction method,” which enables the construction of water barriers using the Gyropress construction method. Adoption of this method is also expanding for water-barrier construction required for bridge foundation work and other projects.」
The Company newly developed an inter-pile water-stopping construction method using small-diameter steel pipes and dedicated mortar jackets, and states that adoption is expanding in bridge foundation work and other applications.