Specification form of Dongli and Taili carbon fiber fabric:
Model | LSS-200 | LSS-300 | ||
Type of fiber | Dongli T70012K(I grade) |
Taili TC3512K(Ⅱ grade) |
Dongli T70012K(I grade) |
Taili TC3512K(Ⅱ grade) |
Direction of fiber | Unidirectional | Unidirectional | Unidirectional | Unidirectional |
Theoretic Thickness (mm/layer) | 0.111 | 0.111 | 0.167 | 0.167 |
Tensile strength (Mpa) | =3400 | =3000 | =3400 | =3000 |
Elastic modulus (Mpa) | =2.4×105 | =2.1×105 | =2.4×105 | =2.1×105 |
Elongation (%) | =1.7 | =1.5 | =1.7 | =1.5 |
Breadth (mm) | 100-1000 | 100-1000 | 100-1000 | 100-1000 |
Length (m/roll) | 100 | 100 | 100 | 100 |
Bending strength (Mpa) | =700 | =600 | =700 | =600 |
Shear strength between layers (Mpa) | =45 | =35 | =45 | =35 |
Tensile adhesive strength between fiber composite material and cement in overhead position(Mpa) | =2.5 damage on the cohesion of concrete |
=2.5 damage on the cohesion of concrete |
=2.5 damage on the cohesion of concrete |
=2.5 damage on the cohesion of concrete |
Mass per unit area (g/m2) | =200 | =200 | =300 | =300 |
Uses • structural reinforcement of building beams, columns and floors; • structural reinforcement of bridge, pier, bridge floor; • structural reinforcement of tunnel and chimney; • anticorrosive reinforcement of beach building. |
Stress-strain curve of carbon fiber fabric and reinforcing steel bar ![]() |
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