Tunnel Materialsの製品一覧
- 分類：Tunnel Materials
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![[Disaster Measures] A must-see for ...](https://image.www.ipros.com/public/product/image/595/2000904728/IPROS15684834320275806124.JPG?w=280&h=280){kind=small}
Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】
- Special Construction Method
The Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism has featured our 3D printer in the Nikkei newspaper.
The official X account of the Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism and the Nihon Keizai Shimbun have published that our 3D printer has been adopted for the reconstruction of Noto. The official X account of the Noto Reconstruction Office introduces the use of our products in the restoration work of the Noto Expressway. Additionally, the Nihon Keizai Shimbun mentions that structures made with our products are being used for the restoration of roads damaged by the Noto Peninsula earthquake, and that the construction period can be shortened by about two weeks, so please take a look.
Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...
- Water Treatment
Achieving smooth evacuation in emergencies! We capture the needs of the times and continue to evolve!
- Tunnel Materials
Contributes to improving the installation accuracy of reinforcing bars! It is possible to install reinforcing bars without penetrating.
- Tunnel Materials
- others
The scope of bridge inspection work has significantly increased! The "gondola vehicle" can ascend and descend up to a maximum of 50 meters.
- Tunnel Materials
Maximum descent distance of 65m! A vehicle-type gondola that makes close visual inspections at the top of the pier easier. For efficient bridge inspection and repair.
- Tunnel Materials
Overwhelming mobility! Equipped with a lift deck that reaches deep under the beams.
- Tunnel Materials
This is a reinforcement method for RC members using lattice steel plates (steel plates processed in a lattice shape). The reinforcement cross-section can be made thin, and it can reduce labor on site.
- Tunnel Materials
Civil Newsletter [Season Letter] (February 2020)
The Civil Newsletter is published regularly as a season letter. In the latest construction introduction (February 2020), we feature: 1) Metal Road Method Kumamoto Prefecture, National Route 445, Kuzuorese Construction Section (currently under hand-laying) 2) Grid Metal Method General National Route 120, Nyu-no-ki Bridge Repair Work.
Durable and long-lasting! Fits the curved surface of the tunnel and securely catches debris!
- Tunnel Materials
- others
Prevention of tunnel concrete spalling and water leakage!
- Bridge Construction
- Tunnel Materials
We are performing press cutting processing on a thick plate of S45C with a thickness of 10.0 mm in one step. The processing is automated using a zigzag feeder.
- Tunnel Materials
The NEW Set Form NF method is a construction technique that offers excellent safety during installation, as well as preventing volume shrinkage of the foam after filling, making it a "safe," "reliable...
- Reinforcement and repair materials
- Tunnel Materials
- Civil Engineering Method
Due to being made of iron, it has high load-bearing performance and is recyclable as a resource!
- Tunnel Materials
- Subsidiary materials
For slope reinforcement and retaining wall reinforcement! Self-drilling type with excellent workability and cost-effectiveness.
- Tunnel Materials
- Reinforcement and repair materials
Available for use in the foundations of various structures! Improved durability through hot-dip galvanized anti-rust treatment.
- Subsidiary materials
- Tunnel Materials
Finishing processing is a method of machining to match the dimensional accuracy specified in design drawings, product specifications, and part specifications.
- Bridge Materials
- Tunnel Materials
- River construction
The definitive version of infrastructure construction! A wide-base anchor specifically for heavy objects.
- Tunnel Materials
- Harbor Construction
- Port supplies
With simple maintenance, the beautiful shine lasts, keeping running costs low and economical!
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Design and estimates are free! Please feel free to let us know.
- Tunnel Materials
A safe evacuation device for small children, the elderly, and those with physical disabilities!
- Tunnel Materials
![[New Edition] NEXCO Central Japan G...](https://image.www.ipros.com/public/product/image/7de/2000735342/IPROS13137554425101572443.jpeg?w=280&h=280){kind=small}
Introducing NEXCO Central Japan Group's technological products, such as highway maintenance products and safety enhancement products for factory sites.
- Tunnel Materials
Highway Tech Fair 2024
The Highway Tech Fair 2024 is an event that showcases and introduces new technologies, construction methods, materials, and support systems related to highways. This marks the 20th event in total, and this year, the NEXCO Central Japan Group will exhibit a variety of technological products! We sincerely look forward to your visit! 【Planned Exhibits (Examples)】 - Tension measurement technology for ground anchors "VIBRES System" - Achieving LED lighting for tunnels at low cost "LED Lighting Reuse" - LED warning light with recording function (solar-powered) "Solar Picadra" - Waterproof material specialized for manual paving "Highway Slab Bond" - Cut-resistant gloves made with tungsten fibers "Cut-Resistant Gloves ZI-798" - Linked LED warning light "Synchro Picatch" - Disaster prevention tool to replace large sandbags "Highway Delta" - Step slope for disaster situations "Geo Slope Method" - Easy-to-use sign storage and retrieval device that can be operated by one person "Simple Sign Storage and Retrieval Device" - Grout re-injection method for existing PC structures "PC-Rev" - Steel temporary protective fence "Vulcan Barrier" - Multi-purpose road maintenance vehicle - Mobile vehicle equipped with a clean toilet space "Multi-Functional Vehicle Sakura" Many more exhibits are planned!
![[Example] Point cloud data of tunne...](https://image.www.ipros.com/public/product/image/3c9/2000681117/IPROS64430966200854055431.png?w=280&h=280){kind=small}
Examples of scan data obtained with the TI Asahi ground-based laser scanner.
- Tunnel Materials
We offer various types of plastic extrusions. Please consult us for mold production, prototyping, and mass production. We also accept orders for our products.
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
We respond to our customers' needs with skilled techniques such as plastic bending, adhesive processing, and welding.
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Can accommodate various terrains and structures! Leak-proof gutters made of non-combustible materials.
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Improving the durability and workability of leak-proof gutters! Soft P.V.C. gutters made from flexible materials.
- Tunnel Materials
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Tunnel audit road installation work, etc., with laser processing and hot-dip galvanizing finish on corrugated steel plates! Please let us know your requests for "products like this."
- Tunnel Materials
We have renewed our homepage. A variety of the latest grating products are now featured. (Okagrate Co., Ltd.)
We have renewed our homepage. A variety of the latest grating products are now featured. Awarded the Good Design Award, the new type of grating "Safety Walker" High-strength OG Super High-Tensile Grating made of stainless steel using a new manufacturing method "Fine Grate" Easy-to-fix grating for U-shaped ditches and striped steel plate covers "OG Lock Series" Barrier-free grating "Neo Slit" Pursuing slip resistance, safety, and design "Premium Expand" Wooden grating made from recycled thinning materials "Eco Wood Grating" Environmentally friendly grating using recycled plastic chips "Eco Pla Grating" And many more are featured.
Tunnel audit road installation work, etc., laser processing of corrugated steel plates, and hot-dip galvanizing finishing! Please let us know your requests for "products like this that you want us to ...
- Tunnel Materials
[NEXCO standard compliant] A key product of Miedoren that combines measures against water leakage and peeling, contributing to water leakage prevention in tunnels, culverts, and more.
- Tunnel Materials
We will showcase a wide variety of products that can be used extensively beyond highways.
- Tunnel Materials
Please feel free to consult us for custom sizes, from standard sizes to special sizes!
- Tunnel Materials
A tunnel interior sheet that can be applied simply by peeling off the release film and sticking it on with adhesive.
- Tunnel Materials
[End] [September 26 (Thursday) - 27 (Friday), 2024] We will be exhibiting at the "Highway Tech Fair 2024"!
Our company will exhibit at the "Highway Tech Fair 2024" held at Tokyo Big Sight from September 26 (Thursday) to 27 (Friday), 2024. The event aims to promote the dissemination and utilization of construction and management technologies for highways, as well as to gain a broader understanding of highway projects among customers and society, providing various opportunities. We plan to showcase the "Gaina SH Sheet Board Method" for reinforcement and fall prevention measures for concrete structures, as well as the "Bolt Tester," "Hawk MGS Anchor," "GPR Rust Checker," and the wireless axial force sensor "ZIKMO," among others. We sincerely look forward to your visit.
Since its birth over 60 years ago, the U-NUT, known for its reliability and proven track record, is the industry standard for locking nuts that deliver safety and peace of mind.
- Tunnel Materials