Product Feature
Engineered cementitious composite is a specialized engineering material featuring exceptional deformation capacity and high damage tolerance, with its core advantages enabling adaptation to diverse complex construction scenarios.
Excellent mechanical properties: The tensile strain resistance can reach 3%~8%, the compressive deformation capacity is increased by 2~3 times, the load-bearing capacity of the structure can be maintained after cracking, and multiple fine cracks can appear when bending to avoid brittle fracture.
Outstanding durability: The micro-cracks exhibit strong self-healing capability, with harmful ion permeability reduced to 1/10 of conventional concrete. Its frost resistance and corrosion resistance are enhanced by over 40%, extending the service life of structures by 20-30 years.
High construction adaptability: It can be pumped or sprayed, with workability comparable to ordinary concrete. No special construction equipment is required, and it fits well with existing construction processes.
High ductility concrete is widely used in seismic retrofitting of building structures in high-intensity earthquake zones. It is particularly suitable for renovating old residential communities and restoring historical and cultural heritage buildings, capable of enhancing seismic resistance by 1-2 degrees without significantly increasing the structural self-weight.
High-frequency and heavy-load projects such as long-span bridges, ballastless tracks for high-speed railways, and airport runways significantly reduce the risk of fatigue cracking.
Special scenarios with high structural integrity requirements, such as underground utility tunnels, civil air defense facilities, and nuclear power plants, can reduce long-term operation and maintenance costs.