Based on the principle of closest packing, UHPC uses ultrafine active particles to fill voids and steel fibers to enhance toughness, minimizing macroscopic defects in multi-component composite systems. UHPC significantly improves the strength utilization efficiency of steel in concrete, creating a new steel-concrete composite model with a more coordinated combination of concrete, steel fibers, and rebar. It exhibits exceptionally high resistance to compression, bending, wear, explosion, and seepage, making it particularly suitable for use in long-span bridges, explosion-resistant structures, thin-walled structures, and in highly abrasive environments.
Product Parameters
| Product Model | Compressive strength/MPa | Flexural strength/MPa | elastic modulus/GPa |
| UHPC100-15B | ≥100 | ≥15 | ≥40 |
| UHPC120-22 | ≥120 | ≥22 | ≥40 |
| UHPC120-25 | ≥120 | ≥25 | ≥40 |
| UHPC140-25 | ≥140 | ≥25 | ≥40 |
Product Advantages
1,Ultra-high strength
UHPC’s high compressive strength and elastic modulus help structures maintain minimal deformation while increasing their load-bearing capacity. UHPC’s high flexural strength and ductility ensure that structures can withstand significant bending and tensile forces, maintaining significant tensile strength even after cracking.
2.Ultra-high toughness
UHPC, through the incorporation of steel fibers, can significantly increase its toughness and fracture energy. UHPC’s fracture energy is 250 times that of ordinary concrete, second only to steel. Its excellent toughness makes it a viable alternative to steel in bridge construction.
UHPC can achieve tensile “strain hardening” behavior at relatively low fiber content levels. Even after the matrix cracks, the fibers remain functional, providing strong crack containment capabilities.
3.Ultra-high durability
UHPC’s minimal shrinkage (steam curing) and creep deformation are particularly suitable for prestressed structures, significantly reducing prestress loss and avoiding the excessive deflection commonly associated with prestress loss in large-span prestressed concrete bridges. UHPC offers excellent durability, including resistance to chloride ion corrosion, freeze-thaw damage, carbonization, and wear and tear. This ensures that bridge structures are resistant to adverse environmental factors and extend their lifespan.
4.Ultra-high environmental protection
Using UHPC in the design of large-scale structural projects can effectively reduce the cross-sectional dimensions of components, thereby reducing the total amount of raw materials used in the project. Its unique structure can address environmental issues and reduce lifecycle costs. UHPC can reduce material costs, mold costs, labor costs, and maintenance costs, while improving construction site safety, construction speed, and building lifecycle.
Application range
