Henan Huineng Road And Bridge Technology Co.ltd.
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Price: | 1000.0~1800.0 USD |
Payment Terms: | T/T,L/C,D/A,D/P,WU |
Place of Origin: | Henan, China (Mainland) |
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Bridge deck repair material (QM Type)
One.Product introduction
QM type bridge deck concrete repair material is a kind of high strength and toughness good high-tech rapid repairing materials.Suitable for expressway, national highway, provincial, municipal bridge deck crack treatment, bridge hole treatment, bridge expansion joints of concrete crushing, hole, crack repair quickly.Our company has the core technology, to realize the fast restored 1 h. Resolve the problems of bridge deck construction lead to traffic jams. Meet the high grade highway, national highway, provincial highway bridge repair the requirement of high quality, durability requirements.
QM type bridge deck concrete repair material is a kind of one-component special repair material, the material of construction is simple, high strength, good toughness and cohesive force strong, at high speed, high pressure, impact of traffic condition is not broken and not fall off.
Two. 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
Three.Product advantage
1. Achieve rapid opening traffic 1hour.
2. High compressive strength.
3. High flexural strength.
4. Cohesive force strong, does not result in an empty drum or crack.
5. Product toughness and shock resistance: 5 to 10 times that of ordinary concrete.
6. Coefficient of heat bilges cold shrink, and concrete at the grass-roots level.
7. Swear crack: after solidification and the original concrete crack between swear.
8. Antifreeze salt corrosion resistance: resistance to freezing, sulphate corrosion resistance, non-toxic, non-corrosive.
Four. The construction process
Traffic control→ identify→lineation→joint-cutting→Chisel except→clean→scour→protection
→Mixing materials→repatching→joint-cutting→maintenance
Five. The detected value (28 days)
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 |
Six.packaging and storage
1)Package: Paper plastic composite bag packaging, 25Kg/bag.
2)Storage: Store in a cool, dry place, rainproof and moistureproof.
3)Storage period: 9 months