Announced details
Tsunami protection gates, river levees, disaster prevention and post-earthquake reconstruction, and social infrastructure foundation works
Completed the installation of 27 steel pipe piles in a short period. The use of large-diameter piles helped shorten the construction period.
The Implant Method™ has been used in a cumulative total of 231 projects across the 6 prefectures of the Tohoku region. The GIKEN Group's press-in technology has been used in more than 40 countries and regions.
株式会社技研施工 is a group company. Iwate Prefecture is the ordering party, and the joint venture comprising Kajima Corporation, 大坂建設 and 三陸土建 is the prime contractor.
Iwate Prefecture is the ordering party for this project. The joint venture comprising Kajima Corporation, 大坂建設 and 三陸土建 is the prime contractor. 株式会社技研施工 is the contractor carrying out the work and a group company of the GIKEN Group. Its head office is in Kochi City, and its Representative Director, President and CEO is Nishikawa Akihiro (西川昭寛).
Fujihara district, Miyako, Iwate Prefecture (construction site)
In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.
Cross-sectional drawing prepared by GIKEN LTD. based on data provided by Kajima Corporation
| Item | Details |
|---|---|
| Names of Products / Services Covered | Gyro Piler™ GRV2540 (large-diameter pile installation machine), Clamp Crane™ CB5-2 (pile installation support crane), GRB System™ (temporary-work-free construction system), Implant Method™ (press-in reinforcement method), Skip Lock Method™ (construction method) |
| Counterparty | Iwate Prefecture, Kajima Corporation, 大坂建設 and 三陸土建 joint venture, 株式会社技研施工 |
| Counterparty overview | Iwate Prefecture is the ordering party for this project. The joint venture comprising Kajima Corporation, 大坂建設 and 三陸土建 is the prime contractor. 株式会社技研施工 is the contractor carrying out the work and a group company of the GIKEN Group. Its head office is in Kochi City, and its Representative Director, President and CEO is Nishikawa Akihiro (西川昭寛). |
| Relationship with the Company | 株式会社技研施工 is a group company. Iwate Prefecture is the ordering party, and the joint venture comprising Kajima Corporation, 大坂建設 and 三陸土建 is the prime contractor. |
| Applicable area | Tsunami protection gates, river levees, disaster prevention and post-earthquake reconstruction, and social infrastructure foundation works |
| Location | Fujihara district, Miyako, Iwate Prefecture (construction site) |
| Location scale | A tsunami protection gate approximately 164 m in total length. It is planned for installation across the river mouth, which is 160 m wide, and will have 4 gates, with each support column reaching approximately 40 m at its highest point. |
| Quantitative Effects | Completed the installation of 27 steel pipe piles in a short period. The use of large-diameter piles helped shorten the construction period. |
| Usage history | The Implant Method™ has been used in a cumulative total of 231 projects across the 6 prefectures of the Tohoku region. The GIKEN Group's press-in technology has been used in more than 40 countries and regions. |
| Source | Cross-sectional drawing prepared by GIKEN LTD. based on data provided by Kajima Corporation |
Items this document does not state (8)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.Large-diameter piles provide high rigidity with a single pile and help shorten the construction period. They also enable efficient construction in existing revetments and improved ground without removing obstructions in advance.