Increase strength and weight ratio of fiber concrete
The use of steel fiber concrete is added reinforcement products one of the frequently used, the effect is very significant. First of all, they have very good support to protect.
Steel fiber reinforced concrete in the random short fiber distribution in the main role is to occur and hinder the development of concrete internal micro crack expansion and block the macro crack. In the early loaded, material and fiber cement base jointly bear the external force, when after concrete cracking, across the crack fiber become the main bearing force. Therefore, the steel fiber reinforced concrete has a series of excellent physical and mechanical properties compared with ordinary concrete.
Strength and weight ratio increased: This is an important symbol of steel fiber concrete is superior to the economy. High tensile, bending, shear and torsional strength. In the concrete mixed with proper amount of steel fiber, the tensile strength increased by 25% - 50%, bending strengthincreased by 40% - 80%, shear strength increased by 50% - 100%. With superior impactperformance of shock resistance performance, materials or shock loading, called the impact toughness in fibre content, usually under the impact, the compressive toughness can be increased by 2 - 7 times, impact bending, tension strength toughness can be increased by several times to several times. Shrinkage performance improved significantly: in the fiber content of steel fiberconcrete is better than normal concrete, shrinkage value reduced by 7% - 9%.
Steel fiber concrete tensile, bending, high shear strength, to the overall protection of mountainslope protection engineering
Application in water storage, seepage, water pipelines in engineering, the product has goodabrasion resistance, anti cavitation ability, so it can be used for spillways, stilling pool, the floor of the gate under high-speed flow part.