Advantage of carbon fiber reinforced polymer for strengthening

reinforcement using carbon fiber reinforced polymer cfrp In concrete reinforcement engineering, carbon fiber reinforcement technology has good technical and economic benefits, social and environmental benefits, and it can effectively improve the bearing c

Comparison of carbon fiber reinforced polymer and other reinforcement materials:

1) tensile strength: the tensile strength of CFRP is 10 times as high as that of ordinary steel.

2) modulus of elasticity: the modulus of elasticity is higher than steel, and the modulus of elasticity of aramid fiber and glass fiber composites is only half and 1/4 of the steel.

3) fatigue strength: higher than high strength steel wire. Under the action of alternating stress, the fatigue limit of metal material is only 30%~40% of the static load. Because the combination of fiber and matrix can alleviate crack propagation and the possibility of redistribution of fiber internal force, the fatigue limit of composite material is relatively high, which is about 70%~80% of static load, and there are significant deformation symptoms before failure.


carbon fiber reinforced polymer for strengthening


4) weight: about 1/4 of the steel, which does not increase the section and weight of the component;

5) durability and good corrosion resistance due to its inherent characteristics of chemical corrosion, the carbon fiber cloth can resist general acid salt, good corrosion resistance and durability, but also can play a protective role on the internal concrete structure, indirect increase of concrete protective layer, thereby achieve a double effect.

6) the scope of application is wide. Carbon fiber cloth can be cut arbitrarily according to demands, which is widely used in different structural types instead of changing the shape of the structure and not affecting the appearance of the structure.


carbon fiber reinforced polymer


Horse Construction carbon fiber fabric have more advantages:


bonding carbon fiber fabric on concrete


1. high strength and high modulus

Has good flexibility , high strength, high elastic modulus, elastic modulus is greater than 210GPa, 240GPa, the carbon fiber cloth have tensile strength far beyond the requirements of 3400MPa, to 3800MPa-4000MPa, the leading domestic level.

2. avoid hollowing, bubble phenomenon

The aviation 12K imported carbon, no filament, joint strength, more stable; German intelligent carbon fiber weaving machine, computer automatic measurement of length and width of each volume of carbon cloth, avoid "Quejinshaoliang", to ensure the stable quality of a weaving process such as high reliability, carbon cloth weaving; strong, the characteristics of carbon fiber the full cloth weaving, continuous filament, no wire, no fuzz - carbon filament mechanical properties without loss, constant tension, ensure each strand stress are the same. The strength of carbon cloth is more stable.

3. light quality and easy construction


frp fabric for concrete strengthening


Horse constrction carbon fiber cloth is lighter than metal aluminum, but its strength is higher than steel and has the characteristics of corrosion resistance and high modulus. During construction, it doesn't need large equipment and short construction period, so it can be used as the main material of reinforcement engineering.

4. durability for more than 50 years

Building structure reinforcement is to continue the structural life. Generally, the housing life of the general decades is limited. With the erosion of wind and rain, the structural components of buildings begin to damage. If not reinforced in time, it will inevitably cause the collapse of the whole structure. Carbon fiber cloth is used for building structure reinforcement. The advantage is light weight and soft, which can wrap

 different components, shape, corrosion resistance and seismic performance. High quality carbon fiber cloth and carbon fiber adhesive are integrated, and durability of reinforced structure is more than 50 years.


reinforcement using carbon fiber reinforced polymer cfrp


In concrete reinforcement engineering, carbon fiber reinforcement technology has good technical and economic benefits, social and environmental benefits, and it can effectively improve the bearing capacity and structural durability of the original structure. With the development of the whole society and economy, this technology will certainly become the mainstream of the future structural reinforcement technology.


Horse Construction Recommended Products

You can find anything here you are in need of, have a trust trying on these products, you will find the big difference after that.

HM-20 Unidirectional Carbon Fiber Wrap

High strength, unidirectional carbon fiber wrap pre-saturated to form a carbon fiber reinforced polymer (CFRP) wrap used to strengthen structural concrete elements.

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HM-1.2T Unidirectional Carbon Fiber Strip

High strength carbon fiber reinforced polymer (CFRP) strip / laminate / plate for structural strengthening and concrete repair

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HM-30 Unidirectional Carbon Fiber Fabric

High strength, unidirectional carbon fiber fabric pre-saturated to form a carbon fiber reinforced polymer (CFRP) fabric used to strengthen structural concrete elements.

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