Improving economic efficiency in small bridges under 20 meters - AOS method ~ NETIS
NETIS Registration Number: CB-170021-A / Patent No. 6095842 / Integrated Method for Expansion Devices and Waterproofing of Slabs - AOS Method -
We support various repair design services for "small-scale bridges" - integrated method for expansion devices and deck waterproofing (AOS method) registered in NETIS.
【Features】 ■ More than 15% reduction in construction costs compared to conventional methods ■ Can be easily constructed at room temperature, allowing for a shortened construction period ■ Passed performance verification tests for 15 years *For more details, please contact us or download the PDF to view.
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basic information
【Scope of Application】 ■ Beam Type: Prestressed Concrete Beam / Reinforced Concrete Beam ■ Beam Length: General: 20.0m or less / Cold Regions: 16.0m or less ■ Allowable Range for Deck Joint - Filling Width (Joint Width): Standard 10 to 20mm (Construction Tolerance -0mm, +4mm) - Filling Depth: Standard 20mm (Construction Tolerance -0mm, +10mm) ■ Inclined Bridge (Angle): Up to 60 degrees ■ Pavement Thickness: Roadway 50mm or more, Sidewalk 40mm or more (up to 120mm) ■ Composite Slope: 6% or less (Composite Slope) *If it does not fall within the above scope of application, we will assess the applicability on a case-by-case basis, so please inquire. *For bridge deck waterproofing materials, the use of room-temperature type coating waterproofing materials (ONEPIECE-GEL PROOF) and coating type deck waterproofing (asphalt heated type) is possible.
Price information
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Delivery Time
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Applications/Examples of results
【Construction Achievements】 Fiscal Year 2016: 3 bridges Fiscal Year 2017: 11 bridges Fiscal Year 2018: 24 bridges Fiscal Year 2019: 63 bridges Fiscal Year 2020: 106 bridges Fiscal Year 2021: 35 bridges (as of the end of July 2021) 【Main Construction Examples】 ■ Gifu Prefecture, Gifu City, Daiyon Onohashi: Bridge seismic reinforcement work (Daiyon Onohashi) (February 2017) ■ Nagano Prefecture, Nozawa Onsen Village, Yuzawa River Bridge: Fiscal Year 2017 Social Infrastructure Development Comprehensive Grant Bridge Repair Work (Yuzawa River Bridge) (November 2017) ■ Aichi Prefecture, Kariya City, Benten Bridge & Miyahigashi Bridge: Repair work for Ieshita No. 1 Bridge and other bridges (January 2018) ■ Kochi Prefecture, Ministry of Land, Infrastructure, Transport and Tourism, Shikoku Regional Development Bureau, Nakamura River National Road Office, Kamagataya Bridge: Fiscal Year 2017-2018 repair work for Kamagataya Bridge and one other bridge (June 2018) ■ Toyama Prefecture, Tateyama Town, Road Bridge: Fiscal Year 2018 Town Road Soga Line Bridge Repair Work (October 2018) ■ Nara Prefecture, Totsukawa Village, Mikyo Bridge: Bridge repair work, Forest Road Uchihara Line (Mikyo Bridge) (November 2018) ■ Fukuoka Prefecture, Kasuya Town, Mineyashiki No. 2 Bridge: Mineyashiki No. 2 Bridge repair work (December 2018) ■ Mie Prefecture, Shima City, Taisho Bridge: Social Infrastructure Development Comprehensive Grant Project, Taisho Bridge Bridge Repair and Seismic Reinforcement Work (December 2018) *For more details, please feel free to contact us.
Detailed information
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"Construction Status of Expansion Devices and Deck Waterproofing" - Construction status of expansion device installation and deck waterproofing work
catalog（1）
Download All Catalogs![[NETIS Registration] Integrated Method for Expansion Devices and Deck Waterproofing (AOS Method)](https://image.www.ipros.com/public/catalog/image/01/d01/454891/IPROS97807495187503283151.jpeg?w=120&h=170)
CAD data（1）
| Model number | overview | File |
|---|---|---|
| [NETIS Registration] Integrated Method for Expansion Devices and Deck Waterproofing (AOS Method) Sample CAD | NETIS registered construction method exclusively for small-scale bridges with a span length of 20m or less. It integrates the installation of expansion devices and deck waterproofing work to protect the bridge from water. Attached is the general drawing for the construction method repair. |
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Company information
Our company develops and proposes methods, applications, tools, and materials to comprehensively support the efficiency of infrastructure maintenance (inspection, diagnosis, repair design, and repair work) for small-scale bridges under the "Bridge Artisan ARCHIST" series. We will continue to develop advanced applications and tools for the inspection and investigation of small-scale bridges, as well as innovative technologies and materials for maintenance and repair, and present them to everyone.