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UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2025-12-29 15:50:07
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The strength performance of UHPC products is a core manifestation of their value. Premium UHPC achieves a compressive strength of 120-180MPa, flexural strength of 15-30MPa, and elastic modulus of 40-50GPa. These performance indicators are 3-5 times those of ordinary concrete, even surpassing some steels. Through strict quality control, Qinglong UHPC maintains product strength performance at a consistently industry-leading level.
In the Shenzhen Yirui Biotechnology Building project, third-party testing of Qinglong UHPC showed: the 28-day cube compressive strength reached 135MPa, exceeding the standard requirement (100MPa) by 35%; the flexural strength of 22MPa exceeded the standard requirement (18MPa) by 22%; the ratio of axial compressive strength to cube 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 project safety and reliability.
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, meeting rapid construction needs. Qinglong UHPC products maintain compressive strength stable in the 135-150MPa range.
Flexural strength is typically 1/6 to 1/8 of compressive strength, with premium products reaching 18-25MPa. The flexural toughness index I5≥3.5 exhibits distinct pseudo-strain-hardening characteristics. This toughness ensures the material provides ample warning before failure.
The ratio of axial compressive strength to cube compressive strength is 0.85-0.95, higher than ordinary concrete. This characteristic allows UHPC to fully leverage its strength advantages in compression members. Qinglong products maintain this ratio stable at 0.88-0.92.
The strength dispersion coefficient is an important indicator; premium products should keep it within 8%. Through precise production control, Qinglong strictly controls the strength dispersion coefficient within 5%. This stability provides reliable assurance for project safety.
The strength performance of UHPC has been verified through extensive experiments. Choosing premium products allows full utilization of their strength advantages. With its outstanding strength performance, Qinglong UHPC has become the preferred material for major projects.