Welcome to Guangdong Qinglong Construction Engineering Co., Ltd.!
UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2025-12-26 17:50:47
Click:
The strength performance of UHPC products reflects their core value. High-quality UHPC can achieve a compressive strength of 120-180MPa, flexural strength of 15-30MPa, and elastic modulus of 40-50GPa. Through strict quality control, Qinglong UHPC maintains strength performance that is consistently at the industry-leading level.
In the Shenzhen Yirui Biotechnology Building project, Qinglong UHPC was tested by a third party: its 28-day compressive strength reached 135MPa, 35% above the standard requirement (100MPa); flexural strength reached 22MPa, 22% above the standard requirement (18MPa); and the ratio of axial compressive strength to cubic compressive strength was 0.89, indicating good material toughness. More importantly, the strength dispersion coefficient was controlled within 3.5%, far below the 15% required by the standard. This stability ensures safe and reliable engineering.
High-quality UHPC maintains a compressive strength above 120MPa, which can reach 150MPa through mix ratio optimization. Strength development is well balanced, with 3-day strength exceeding 70% of the 28-day strength.
Flexural strength is typically 1/6 to 1/8 of compressive strength. High-quality products can reach over 18MPa. The flexural toughness index I5≥3.5 exhibits distinct pseudo-strain-hardening behavior.
The ratio of axial compressive strength to cubic compressive strength is 0.85-0.95, higher than that of ordinary concrete. This characteristic allows UHPC to fully leverage its strength advantages in compression members.
The strength dispersion coefficient is an important indicator; high-quality products should keep it within 8%. Qinglong products maintain a strength dispersion coefficient consistently within 5%.
The strength performance of UHPC has been verified through extensive experiments. Choosing high-quality products allows its strength advantages to be fully realized.