How to Rapid Repair Bridge Deck Jointing & Crack
1.Product introduction:
Bridge deck concrete repair material (QM type) is a kind of single component special repair material,
This material is of simple construction, high strength, good toughness,strong adhesion, waterproof
anti-freeze, seamless with original concrete, small color difference with original,
No broken and fell off under high speed and high voltage driving.
2.Scope of application:
1, The surfacing layer hole, crack the rapid repair of the surfacing layer;
2, Bridge expansion joint concrete crushing, hole, crack repair quickly;
3, Expressway, national highway, provincial highway, airport, municipal engineering, tunnel concrete pavement pit, serious cracks, voids, fracture and other severe damage of rapid repairing;
3.Advantage:
1)Two hours to restore the traffic,Shorten the construction of traffic inconvenience.
2)Strong bonding performance,The road can be used at least 3 years after repaired.
3)Safety performance is strong,The color of the road is very similar with the original color,To avoid the surface color deviation is too large for the negative influence of the driver.
4.Technology data:
Test items | Unit | Technical Requirements | Test results | Individual conclusions | |
Setting time | Initial setting | Min | ≥20 | 25 | Meet the requirements |
Final setting | ≤60 | 30 | |||
Compressive strength | 2h | Mpa | ≥20 | 33.0 | Meet the requirements |
1d | ≥40 | 66.1 | |||
28d | ≥50 | 90.5 | |||
Drawing strength | 28d | Mpa | ≥2.0 | 2.8 | Meet the requirements |
Expansion | 28d | / | 0.00%-0.1% | 0.01% | Meet the requirements |
5.Company profile:
Henan huineng road and bridge technology co., LTD. is specialized in the concrete road/bridge repair new materials production solutions and comprehensive service integrators, road repair is to realize rapid transit industry leader!
Our company is the only provide the system to solve the cement road surface crack, broken horn, biting edge, pit slot, bridge pavement, bridge expansion joint repair do can effectively restore the structure function and strength of the concrete face professional company!For municipal engineering, high speed, reform of state roads, provincial roads, county roads and overhaul, repair and other large engineering provides a rapid, efficient, environmental protection, economy, science and technology support system plan!Treatment of cement road surface defects: cellular, pits, peeling, sand, freezing and thawing, sexually explicit, do not empty drum, no crack, not broken, freeze-thaw resistance.Various defects can all-round for the overwhelming majority of customers to solve the cement road surface!
