About FRP Rebar Mechanical Property

FRP Rebar Product Introduction

FRP rebar is the main composite material in the market. It has the characteristics of light weight, high strength, corrosion resistance, easy cutting and non-magnetic. It is widely used in subway tunnel (shield), expressway, bridge, airport, wharf, station, pavement, bridge deck paving, foundation pit construction, coastal engineering, tunnel new method construction, TBM construction, CT room, water conservancy engineering and other fields.

Product name: FRP rebar

Product specifications:Diameter φ8 – φ40, length according to customer requirements intercept, to figure can be customized processing of various heterosexual reinforcement;

Scope of use: It is widely used in subway tunnel (shield), tomb tomb, highway, bridge, airport, wharf, station, pavement, foundation pit construction, coastal engineering, tunnel new method construction, TBM construction, CT room, water conservancy engineering and other fields.

Product features: Light weight, high strength, corrosion resistance, easy cutting, non-magnetic, light weight, no rust, no electricity, no heat conduction, good wave permeability and other characteristics.

Product density: The density of glass fiber reinforced material should be between 1.9g /cm3 ~ 2.2g/cm3

Product parameters: Tensile strength ≥550Mpa, shear strength ≥110Mpa, elastic modulus ≥40Gpa.

FRP Rebar

FRP Rebar Features

  • Fiberglass tendons have a very high strength/weight ratio — great for weight sensitive buildings.
  • Corrosion resistance of FRP bars, no rust –prolong the service life of buildings, reduce the thickness of concrete protective layer, save long–term use cost and concrete cost.
  • Glass fiber reinforcement is not conductive, not thermal conduction–energy saving and environmental protection, eliminate electrical insulation safety hazards.
  • FRP rebars have good fatigue resistance –for the building structure under cyclic stress, can effectively prolong the life.
  • Glass fiber reinforced composite material reinforcement has a good impact strength –suitable for the occasion requiring impact resistance.
  • FRP rebars have good wave transmittance –no magnetic, good wave transmittance. It is very suitable for the hospital nuclear magnetic resonance equipment room and other special needs of good transmittance buildings.
  • Glass fiber reinforced composite material bar weight is light –save handling, installation costs.

FRP Rebar VS Steel Rebar

Compared with reinforced material, glass fiber reinforced material has many advantages. At present, glass reinforcement has gradually replaced steel in many fields, especially in the environment requiring corrosion resistance and electronic-magnetic field. Generally speaking, if glass and steel are used correctly in the right place, the overall project cost will be greatly reduced.

  • Light weight, high strength, light weight is only 1/4 of the weight of the steel bar of the same specification, but the tensile strength is about twice of the load of the steel bar of the same specification. The labor intensity of workers is greatly reduced, and transportation costs are also reduced.
  • Corrosion resistance, corrosion resistance strong bolt used for the substrate are durable materials, and through the composite process molding. Service life is up to 100 years. It can be used as permanent support material.
  • Cutting ability to avoid damage to the cutting head and not delay driving; Antistatic, non-conductive, no spark when cutting, especially suitable for high gas area.
  • The whole length of FRP bolt body is equidistant thread, that is, full thread;
  • Flame retardant, high heat insulation, insulation, no magnetic field.

FRP Rebar1

FRP Rebar Mechanical Property

Specification

(mm)

shear

strength/MPa

Tensile

Strength/MPa

Elastic

Modulus(E/ GPa)

Ultimate strain

resistanceε(%)

d<16mm ≥110 ≥600 ≥1.2 ≥40
16≤d<25mm ≥110 ≥550 ≥1.2 ≥40
25≤d<34mm ≥110 ≥550 ≥1.2 ≥40
d≥34mm ≥110 ≥450 ≥1.2 ≥40

Appearance density of FRP Rebar

The shape of FRP rebar should be in the form of thread, the surface texture of thread rod body should be uniform, without bubbles and cracks, and the thread tooth shape and tooth distance should be neat, without damage.

FRP Rebar density

The density of glass fiber reinforced material should be between 1.9g /cm3 ~ 2.2g/cm3.

FRP Rebar2

 

 

 

Inquiry please contact.

Email ✉: cn@chinaestop.cn

Whatsapp✆:+86 15350598856

Web: www.chinaestop.cn

——————————————————————————

“ Wish to be your best partner in China! Welcome to visit our company ”

Leave a Comment