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Main Materials Information | ||
Ultra-high Performance Concrete | 1. Raw materials, mix design, production and maintenance of ultra-high performance concrete and experimental methods conform to the relevant provisions of the current national standard Reactive Powder Concrete GB/T31387; | |
2. The mechanical performance of ultra-high performance concrete conform to the relevant provisions of the current Hunan Provincial Local Standard Technical Regulations for the Structure of Reactive Powder Concrete DBJ43/T325; | ||
3. The strength level of ultra-high performance concrete is not lower than RPC100; | ||
4. The volume admixture of steel fibre for ultra-high performance concrete is not less than 1.5%. | ||
Steel Bar and Steel Material | 1. The mechanical property performance of steel bar and steel material comply with the current national standards; | |
2. The strength of steel shall not be lower than HRB400; | ||
3. Steel mesh shall comply with the current industry standards; | ||
Thermal Insulation Material | The performance of thermal insulation materials shall conform to the current national standard Moulded Polystyrene Foam for Thermal Insulation (EPS). | |
Thermal Insulation Material | The combustion performance shall not be lower than the current national standard Code for Fire Protection Design of Buildings. | |
Performance Parameters | ||||
Ultra-high Performance Concrete | Mechanical Properties | Compressive strength grade ≥ RPC100 | ||
Axial tensile strength 7 ~ 15 Mpa | ||||
Modulus of elasticity ≥ 40 Gpa | ||||
Durability | Frost resistance ≥ F 1200 | |||
Resistance to chloride ion penetration ≤ 85C | ||||
Sulfate corrosion resistance ≥ KS150 | ||||
Ultra-high Performance Concrete Component | Durability | Design Service Life ≥ 100 years | ||
Thermal Insulation | Heat transfer coefficient of the floor and wall panels of modular units is 0.48 W/ (m ² · K) | |||
Sound Insulation | The airborne sound insulation performance of the floor and wall panels of modular units is 37 (0; -2) dB | |||
Fire Prevention | The fire endurance of the floor and wallboard of the module unit is greater than 2.0h. | |||
Seismic Performance | The seismic intensity is 8 degrees. | |||
Typhoon\\Hurricane Resistance | Resistant to Severe Typhoon of Grade 12 | |||
Density | < 1000 kg/m ³, lighter than water, featuring light weight and strong strength. | |||









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