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UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2025-12-23 17:31:41
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The strength performance of UHPC products reflects their core value. Premium UHPC achieves a compressive strength of 120-180MPa, a flexural strength of 15-30MPa, and an elastic modulus of 40-50GPa. Through strict quality control, Qinglong UHPC maintains strength performance at a consistently industry-leading level.
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 was 22MPa, exceeding 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 standard requirement of 15%. This stability ensures the project is safe and reliable.
Premium UHPC maintains a compressive strength above 120MPa, which can reach 150MPa through mix proportion optimization. Strength development is well balanced, with 3-day strength reaching over 70% of the 28-day strength.
Flexural strength is typically 1/6-1/8 of compressive strength, and premium products can reach above 18MPa. With a flexural toughness index of I5≥3.5, the material 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 exploit its strength advantages in compression members.
The strength dispersion coefficient is an important indicator, and premium products should be controlled within 8%. Qinglong products maintain a strength dispersion coefficient within 5%.
The strength performance of UHPC has been verified through extensive experiments. Choosing premium products allows you to fully leverage its strength advantages.