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UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2025-12-25 14:19:37
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The strength performance of UHPC products embodies their core value. Premium UHPC achieves 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 consistently leads the industry.
In the Shenzhen Yirui Biotechnology Building project, Qinglong UHPC was tested by the National Building Materials Testing Center: the 28-day compressive strength reached 135MPa, exceeding the standard requirement (100MPa) by 35%; the flexural strength of 22MPa exceeded the standard requirement (18MPa) by 22%; 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.
Premium UHPC maintains a compressive strength above 120MPa, which can reach 150MPa through mix proportion optimization. Strength develops reasonably, with 3-day strength reaching over 70% of the 28-day strength.
Flexural strength is typically 1/6-1/8 of compressive strength. Premium products can reach above 18MPa. With a flexural toughness index of I5≥3.5, they exhibit distinct pseudo-strain hardening characteristics.
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 a key indicator; premium 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 premium products allows you to fully leverage their strength advantages.