纤维增强聚合物(FRP)亦称为纤维增强塑料,是一种以高分子环氧树脂为基体,玻璃纤维,玄武岩纤维或碳纤维等为增强体,经过复合工艺而制成的复合材料。Fiberreinforcementpolymer,alsocalledFiberReinforcePlastic,isakindcompositematerialwhichmatrixisresin(epoxy,vinylesterandunsaturatedpolyester),fiberasreinforcement(glass,basaltandcarbonfiber),aftercompositeprocessing.材料优点GFRPAdvantage:抗腐蚀性强所用基材均为耐用材料,且通过复合工艺成型。使用寿命长达100年。可作为永久性支护材料;HighCorrosionResistanceThebasematerialsusedbytheboltaredurablematerials,andtheyaremoldedthroughthecompositeprocess.Thelifespanisupto100years.Theycanbeusedaspermanentsupportmaterials;■抗拉强度高约为同等规格钢筋负载的两倍;HighTensileStrengthTheloadisapproximatelydoublethatofasteelbarwiththesamediameter■重量轻重量仅为同等规格钢筋重量的1/4,工人劳动强度大大降低,同时也降低了运输成本;LowWeight:Theweightisonly1/4thatofasteelbarwiththesamediameter.Therefore,thelaborintensityisgreatlyreduced,andthetransportationcostisreducedatthesametime;■抗静电不导电,切割时不会产生火花,特别适合高瓦斯区域;Anti-staticIthasnoelectricalconductivity,andnosparkswillbeproducedwhenbeingcut.Itisparticularlysuitableforhighgaszones;■不可燃阻燃,高绝热性;Non-flammableItisnon-flammableandhashighthermalisolation;■可切性避免损伤切割刀头,不拖延掘进;CuttabilityItavoidsdamagestocutterheads,anddoesnotdelayexcavation节约成本此材料作为道路桥梁配筋,可减少二次修复费用。SavecostUsethismaterialasreinforcingbarsforroadandbridge,couldreduceSecondaryrepaircost.