【IPH Method Case Study Civil Engineering】H27 Machido Menkawa Line Kanmon No. 2 Tunnel Repair Work
This is a case introduction of the IPH method (Internal Pressure Filling Joint Reinforcement Method). H27 Town Road Menkawa Line Kanmon No. 2 Tunnel Repair Work.
This is an introduction to the IPH construction method (internal pressure filling joint reinforcement method) in civil engineering. 【Project Name】 Repair Work for the Second Kanmon Tunnel on the Town Road Menkawa Line, Fiscal Year 2015 【Construction Period】 September 24, 2015 - October 10, 2015 【Project Overview】 Tunnel repair work: injection of 11.50 m² for cross-section restoration, injection of 8.39 m² for floating sections, injection of 20 m for cracks, and injection of 3.95 m² for significantly floating sections with water leakage. 【Project Purpose】 Repair work for the ceiling area of the tunnel (structure: mortar spray thickness of 10 cm, height approximately 4.8 m, width approximately 5.0 m, length 29.8 m) within a range of 4.6 m. *For more details, please refer to the PDF document or feel free to contact us.
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<Technical Evaluation of IPH Method> ● Registered with the Ministry of Land, Infrastructure, Transport and Tourism's new technology NETIS 【Registration Number CG-070007-V】 ● Certified by the Japan Society of Civil Engineers 【Technical Evaluation by the Japan Society of Civil Engineers No. 0009, No. 0020】 ● Patent Obtained 【Patent No. 5074118】 * "Injection method for filling materials into concrete structures, and injector used for the injection method" * For more details, please refer to the PDF document or feel free to contact us.
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【Applications】 ○ Repair and reinforcement of floating cracks in concrete and mortar in various fields of civil engineering and architecture, as well as water stopping. Measures to prevent peeling. [Civil Engineering] → Dams, levees, tunnels, retaining walls, bridges, bridge piers, floor slabs, tracks, subways [Architecture] → Residential foundations, exterior walls, tile substrates, parking lots, cracks in blocks, building foundations [Structures] → Pipeline supports, tank foundations, net fence fabric foundations *For more details, please refer to the PDF document or feel free to contact us.
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Chunichi Construction Co., Ltd. has been steadily progressing as a comprehensive construction company primarily serving government agencies since its founding in 1953. We actively utilize our rich experience, achievements, and cultivated technologies and know-how while flexibly responding to various changes in the social environment. We aim to contribute to the development of the construction industry and fulfill our commitment to regional welfare, striving to become a more trusted company. Additionally, our company is implementing the 'IPH Method,' a technology for extending the lifespan of concrete structures, as a unique technique in Aichi Prefecture. Concrete structures, which have significantly contributed to Japan's development, will require measures to prevent deterioration in the future. The new IPH Method will help meet the demand for longevity. Trust Chunichi Construction with your IPH needs.