List of Civil Engineering products
- classification:Civil Engineering
1216~1260 item / All 8009 items
You won't have time to evacuate from the earthquake to the tsunami's arrival! This is a "tsunami shelter" that dramatically increases survival rates against the tsunami approaching at a tremendous spe...
- Basement unit/disaster prevention shelter
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.
What is an expansion device? The roles and required functions in bridges and highways - 8 major features that hybrid joints fulfill.
- Foundation construction
The maximum sand discharge rate is 50m³/h! The pump diameter is 200mm, and the power is a 55kW robot.
- Drainage and water removal
The maximum climbing angle is 30 degrees and the maximum water depth is 10 meters! The maximum sand discharge rate is 14 m³/h.
- Drainage and water removal
Dredging and cleaning can be performed according to the site conditions! Remote operation allows for compact, efficient, and safe work even in areas where conventional dredging was difficult.
- Drainage and water removal
A plastic solidified lubricant that is injected in a completely gelled state to reliably fill the tail void.
- Pipeline Construction
Over 100 successful hires in the last 5 years. Contributing to waste reduction and cost savings. [*Nationwide support available]
- Special Construction Method
- Drainage and water removal
This is a wear-resistant overlay steel plate excellent for severe sliding wear and low to medium impact applications.
- Other earthworks, foundation works, and exterior floors
This is a wear-resistant welding wire with flux for hardfacing parts that experience severe sliding wear and medium to low levels of impact.
- Steel structure construction
- Conveyor
- Specially equipped vehicles
Lightweight yet top-level durability in the world; 100% plastic mats that are gentle on both the Earth and people.
- Tile/Outdoor
- Other civil engineering works
- Special flooring/indoor and outdoor
"Increase light concentration effect on white surfaces" while suppressing weed growth around solar panels (ground-mounted) for about 10 years, improving light concentration effect and electricity exch...
- Tunnel construction
It is a sand removal device with a small installation area that allows for easy removal of sand.
- others
- Other civil engineering works
Early greening is possible! Two products that are active in disaster recovery for slopes. Case studies are presented.
- Other civil engineering works
What does "returning to nature" greening aimed at by Rontai mean?
Hello everyone, nice to meet you. My name is Sekiguchi from the Osaka branch. Without further ado, at Rontai, we value "early greening." One reason for this is "disaster prevention." By using fast-growing non-native grasses, we achieve early greening and prevent erosion of slopes. Next is the creation of an "environment" that allows the original plants to return easily. While preventing slope erosion, we also create a suitable environment for plant growth. This is a photo taken two years after the construction of the RONKET DX3 type during disaster recovery work. This is not a photo showing failure in greening. If you look closely at the slope, you can see young trees like camphor trees growing vigorously. The vegetation is transitioning from the non-native grasses introduced for early greening to local trees. Early greening is also contributing to the creation of an environment that "returns to nature" from a long-term perspective. The progress from the completion of construction to early greening is posted on our company website, so please take a look there as well.
Introduction to vibration control measures for buildings and machinery using TMD, illustrated with photos and illustrations.
- Foundation construction
Labor-saving through natural decomposition. Biodegradable mulch sheets have become easier to purchase.
- Agricultural civil engineering works
JR Central's Technology Development Department and Saiden Chemical have jointly developed a solution! By spreading it around the sleepers, it significantly reduces track distortion caused by vibration...
- Railway Construction
By finishing the design surfaces of stacked blocks and similar structures with concrete that has vegetation functions, it is possible to construct structures that harmonize with the surrounding natura...
- Retaining wall
A structure that prevents side links from dispersing even when the pin is removed. Achieves overwhelmingly smooth attachment and detachment, ensuring safe operation!
- Drilling Machine
- Transport machinery
- River construction
Biodiversity-conscious non-surface spraying greening method
- Retaining wall
Adopted for a wide range of applications due to its special properties! Introducing examples of cases using air mortar (air milk).
- Other civil engineering works
Easily widen the road by simply placing it over the existing drainage ditch. ✨
- Road construction
Why not give it a try with the dirty wastewater!
- Drainage and water removal
Free samples of the various construction drainage coagulant "Mizusumairu" are currently being offered!
- Airport facilities
Significantly reduce disposal costs by processing and consolidating black smoke!
- Drainage and water removal
Reinforcement hardware used! Dimensions are width 60cm × length 170cm × height 8.5cm, weight is 1.4kg.
- Sports related facilities
- Work tools
- Paving of sidewalks, roads, parking lots and stadiums
Adapter package set of "DST 360" and "TRI120" ◎ Stored in a robust case that can withstand immersion (for a certain period)!!
- Bridge Construction
By using it in combination with the new adapter "DST 360," you can easily measure the distance between any two points (distant locations)!
- Bridge Construction
IP65 specification for use in harsh environments! It is the highest level of rating among the DISTO series of laser distance meters.
- Bridge Construction
【Easy to carry】Set of laser rangefinder, tripod + adapter◎ Let's note the measurement results with a convenient application!!
- Work tools
- Other civil engineering works
- Architectural design office
Introducing examples of specialized construction projects that are currently trending, such as hydropower plants and retaining wall repair work.
- Mortar and plaster materials
- Other civil engineering works
We will introduce construction examples such as filling abandoned pits using eco-mortar that combines non-shrink mortar and fluidized treated soil with air.
- Mortar and plaster materials
- Other civil engineering works
Introducing construction examples of mortar filling for long pipelines such as water supply, sewage, and gas lines.
- Mortar and plaster materials
- Other civil engineering works
We will introduce construction examples such as the filling of lifeline pipes using low heat generation and highly breathable air mortar.
- Mortar and plaster materials
- Other civil engineering works
Corrected a maximum settlement of 46mm! A case that resolved the distortion of the door frame caused by settlement.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
A case study of correcting liquefied ground due to the earthquake! Maximum settlement of about 60mm was corrected in a day and a half.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
A maximum settlement of 500mm occurred! A case where the up-con method and single pipe pile driving method were used in combination for correction.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
Possible to carry out construction without moving! Introducing a case where a settlement of up to 107mm was quickly corrected.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
A maximum subsidence of 48mm occurred due to ground subsidence! Here we present a case of correcting subsidence within a short construction period of two days.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
Even if the space between neighboring properties is very narrow, construction is possible! A maximum settlement of 66mm can be corrected in 3 days.
- Renovation and repair methods
- Residential foundations
- Ground foundation construction method
Disaster recovery and emergency response for roads! 100% filling of gaps and voids with polyurethane resin.
- Renovation and repair methods
- Ground foundation construction method
- Road construction