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UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2025-12-22 14:00:31
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The strength performance of UHPC products is a core reflection of their value. According to extensive experimental data, high-quality UHPC can achieve a compressive strength of 120-180MPa and a flexural strength of 15-30MPa. Through strict quality control, Qinglong UHPC maintains stable strength performance at the high end of the industry.
In the Shenzhen Yirui Biotechnology Building project, Qinglong UHPC curtain wall panels were tested by a third party: the 28-day compressive strength reached 135MPa and the flexural strength 22MPa, fully meeting the requirements of super high-rise buildings. Through optimized mix proportions and process control, the strength dispersion coefficient is kept within 5%. More importantly, UHPC exhibits excellent strength development characteristics: the 3-day strength can reach over 70% of the 28-day strength, and the strength at 1 year grows to 115% of the 28-day strength, reflecting UHPC's long-term performance advantages.
High-quality UHPC maintains a compressive strength above 120MPa, which can reach 150MPa through mix proportion optimization. Strength development is reasonable, with 3-day strength no lower than 70%.
Flexural strength is typically 1/6 to 1/8 of compressive strength. High-quality products can exceed 18MPa. Bending toughness indicators are excellent, showing 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 within 5%.
The strength performance of UHPC has been verified through extensive experiments. Choosing high-quality products allows full utilization of its strength advantages.