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  6. Internal Pressure Filling Reinforcement Method "IPH Method" [Construction Case Study Collection Presented]

Internal Pressure Filling Reinforcement Method "IPH Method" [Construction Case Study Collection Presented]

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last updated:Aug 01, 2025

中日建設株式会社/一般社団法人 IPH工法協会
中日建設株式会社/一般社団法人 IPH工法協会
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Filling of terminal cracks, which is difficult with conventional resin injection methods, is now possible! We will introduce repair case studies such as monuments, floor slabs, and housing foundations. *Case study collection available.

This case study collection summarizes construction examples of the IPH method (Internal Pressure Filling Reinforcement Method). In addition to repair work on columns, it introduces construction examples for bridges, quay walls, embankments, snow shelters, as well as repairs for lighthouses and steep slope retaining walls. We encourage you to read it. 【Contents (Excerpt)】 ■ Columns: Janka repair work ■ Bridges: Horizontal beams and floor slabs (drying and leakage cracks) repair work ■ Quay walls: Drying crack repair work ■ Embankments: Leakage crack repair work ■ Snow shelters: Cross-section joint injection repair work 【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 spalling [Civil Engineering] → Dams, levees, tunnels, retaining walls, bridges, bridge piers, floor slabs, tracks, subways, sediment control embankments [Architecture] → Residential foundations, exterior walls, tile substrates, parking lots, block cracks *For more details, please refer to the PDF document or feel free to contact us.

    Reinforcement and repair materials
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Internal Pressure Filling Reinforcement Method "IPH Method" [Construction Case Study Collection Presented]

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【Other Published Content (Excerpt)】 ■Lighthouse: Tile floating and cross-section joint injection repair work ■Steep slope retaining wall: Reinforced concrete and freeze damage crack repair work ■Inside the utility tunnel (box culvert): Drying cracks and leakage cracks repair work ■Hospital: Second-floor column repair work ■Drainage pond wall surface, ceiling slab: Leakage cracks and cross-section joint injection repair work ■Bathtub: Leakage crack repair work ■Bridge abutment: Cross-section joint injection repair work ■Slab: Cross-section joint injection repair work ■Wall surface: Leakage crack repair work ■School wall surface: Leakage crack repair work, etc. *For more details, please refer to the PDF document or feel free to contact us.

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Concrete Repair IPH Method Construction Case Studies | Chu-Nichi Construction

Concrete Repair IPH Method Construction Case Studies | Chu-Nichi Construction

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Internal pressure filling joint reinforcement method "IPH System"

Internal pressure filling joint reinforcement method "IPH System"

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[Technical Catalog] IPH Method (Internal Pressure Filling Joint Reinforcement)

[Technical Catalog] IPH Method (Internal Pressure Filling Joint Reinforcement)

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Concrete Repair IPH Method Construction Case Studies | 2024 Edition

Concrete Repair IPH Method Construction Case Studies | 2024 Edition

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中日建設株式会社/一般社団法人

中日建設株式会社/一般社団法人 IPH工法協会

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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.

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