䓵ԭ(yu)ȱc(din)
l(f)r(sh)g2020-04-13 3170˿^(gu)
䓣FRPQGFRPwS(qing)һָòwS(qing);h(hun)(sh)֬cȩ(sh)֬wԲwSƷ(qing)ϵ(qing)Q^鲣wS(qing)ϣQ鲣ͬ䓻ʹõĘ(sh)֬ƷNͬо䓡h(hun)ȩ֮e|(zh)pӲ(do)ܷ(wn)C(j)е(qing)ȸߣgԴ䓲C(j)܇⚤
䓌W(xu)wS(qing)ϣQFRPFiber Reinforced PlasticswS(qing)(f)(j)õwSͬ֞鲣wS(qing)(f)ϣGFRP̼wS(qing)(f)ϣCFRPwS(qing)(f)ϵԲwSƷ֡ȣ(qing)Ժϳɘ(sh)֬wϵһN(f)ϲwS(qing)(f)ϲ(qing)wSͻwMɡwS횣ֱСһ10μm£ȱ^^Сё(yng)׃sǧ֮ʮԃ(ni)ǴԲϣדpѺܵgw(du)wS(li)f(shu)(qing)ģҪͺܶԽ(jng)סđ(yng)׃ճԺ͏ԣgԲ
ԭ
(f)ϲϵĸָһNϲܝMʹҪҪɃɷNɷNϵIJϏ(f)һMһNܝM˂ҪIJϣ(f)ϲһNwSmȻ(qing)ȺܸwSgɢģֻܳܳк͉(yng)߀ɹ̶ĎΠܛwúϳɘ(sh)֬ճһɸNй̶ΠĈ(jin)ӲƷܳ(yng)ֿɳsͼБ(yng)@ͽM˲wS(qing)ϻ(f)ϲ䏊(qing)ஔ(dng)䓲ֺвM֣Ҳвǘӵɫwg늽^ܣǘvγ@(g)ͨQ“”@(g)~ԭ(gu)ҽϹI(y)L(zhng)هHl(f)ͬ־1958 ɽϵy(tng)U(ku)ȫ(gu)䓵ĺxָwS(qing)ϳɘ(sh)֬ճY(ji)(qing)(gu)QwS(qing)S҇(gu)I(y)İl(f)չϻ(qing)ϣɲwSU(ku)̼wSwS]wSXwS̼wSo(w)ɵ@ЩwSƳɵ(qing)ϣһЩܵwS(qing)(f)ϲò@(g)Q͟o(w)ˡ]vʷɁ(li)Ͱl(f)չͨò䓏(f)ϲϣ@һ(g)Q^ȫ
(yu)ȱc(din)
(yu)c(din)
p|(zh)ߏ(qing)
(du)ܶ1.52.0֮gֻ̼䓵1/41/5쏊(qing)ȅsӽ^(gu)̼䓣ȏ(qing)ȿcúϽںաw߉ԼҪppصƷ(yng)ԽЧijЩh(hun)FRP͉s(qing)Ⱦ_(d)400Mpa
g
FRPõ(du)⡢ˮһȵA}ԼN܄^õĵֿё(yng)õĸ(g)ȡ̼䓡Pľɫٵ
ܺ
ǃ(yu)Ľ^ϣÁ(li)^wlܱo(h)ý^(gu)ãяV_(d)쾀
FRPጧ(do)ʵҜ1.251.67kJ/m·h·Kֻнٵ1/1001/1000ǃ(yu)Ľ^˲r(sh)ߜrğo(h)͟gܱo(h)w2000ϳܸٚě_ˢ
O(sh)Ӌ(j)Ժ
1Ը(j)Ҫ`O(sh)Ӌ(j)NY(ji)(gu)a(chn)Ʒ(li)MʹҪʹa(chn)Ʒкܺõwԡ
2Գxρ(li)Ma(chn)Ʒ磺O(sh)Ӌ(j)ģ˲r(sh)ߜصa(chn)Ʒijeߏ(qing)ȵġԺõȵ
ˇԃ(yu)
1Ը(j)a(chn)ƷΠg(sh)Ҫ;(sh)(li)`xˇ
2ˇ(jin)һγ(jng)(j)Чͻ䌦(du)Π(f)s׳͵Ĕ(sh)ٵĮa(chn)Ʒͻš(yu)Խ
ȱc(din)
ģ
FRPďģľĴɱ䓣E=2.1×105С10ڮa(chn)ƷY(ji)(gu)геԲ㣬׃ɱY(ji)(gu)AӽY(ji)(gu)Ҳͨ^(gu)ģwSӏ(qing)ʽ(li)a(b)
L(zhng)͜Բ
һFRPڸߜL(zhng)ʹͨþFRP50Ϗ(qing)Ⱦ@½һֻ100ʹͨͭh(hun)FRP60ϣ(qing)@½xߜؘ(sh)֬ʹL(zhng)ڹض200300ǿܵ
ϻF(xin)
ϻF(xin)ϵĹͬȱF(xin)RPҲ⾀L(fng)ɳѩW(xu)|(zh)C(j)е(yng)(do)½
Џ(qing)ȵ
gЏ(qing)ǿ(sh)֬(li)Г(dn)ģԺܵͨ͡^(gu)xˇʹż(lin)ȷ(li)ߌgճY(ji)Ҫڮa(chn)ƷO(sh)Ӌ(j)r(sh)Mʹgܼ