䓵ԭ(yu)ȱc(din)
l(f)r(sh)g2020-04-13 3942˿^
䓣FRPQGFRPwS(qing)һָòwS(qing);h(hun)֬cȩ֬wԲwSƷ(qing)ϵ(qing)Q^鲣wS(qing)Q鲣ͬ䓻ʹõĘ֬ƷNͬоh(hun)䓡ȩ֮e|(zh)pӲ(do)ܷ(wn)C(j)е(qing)ȸߣgԴ䓲C(j)܇⚤
䓌W(xu)wS(qing)QFRPFiber Reinforced PlasticswS(qing)(f)(j)õwSͬ֞鲣wS(qing)(f)ϣGFRP̼wS(qing)(f)ϣCFRPwS(qing)(f)ϵԲwSƷȣ(qing)ϣԺϳɘ֬wϵһN(f)ϲwS(qing)(f)ϲ(qing)wSͻwMɡwS횣ֱСһ10μm£ȱ^^Сё(yng)׃sǧ֮ʮԃ(ni)ǴԲדpѺܵgwwSf(qing)ģҪͺܶ࣬Խ(jng)סđ(yng)׃ճԺ͏gԲ
ԭ
(f)ϲϵĸָһNϲܝMʹҪҪɃɷNɷNϵIJϏ(f)һMһNܝM˂ҪIJϣ(f)ϲһNwSmȻ(qing)ȺܸwSgɢģֻܳܳк͉(yng)߀ɹ̶ĎΠܛwúϳɘ֬ճһɸNй̶ΠĈ(jin)ӲƷܳ(yng)ֿɳsͼБ(yng)@ͽM˲wS(qing)ϻ(f)ϲ䏊(qing)ஔ(dng)䓲ģֺвMҲвǘӵɫwg늽^ǘӣvγ@(g)ͨQ“”@(g)~ԭҽϹI(y)LهHl(f)ͬ־1958 ģɽϵy(tng)U(ku)ȫ䓵ĺxָwS(qing)ϳɘ֬ճY(ji)(qing)QwS(qing)S҇I(y)İl(f)չϻ(qing)ɲwSU(ku)̼wSwS]wSXwS̼wSoɵ@ЩwSƳɵ(qing)һЩܵwS(qing)(f)ϲϣò@(g)Q͟o]vʷɁͰl(f)չͨò䓏(f)ϲ@һ(g)Q^ȫ
(yu)ȱc(din)
(yu)c(din)
p|(zh)ߏ(qing)
ܶ1.52.0֮gֻ̼䓵1/41/5쏊(qing)ȅsӽ^̼ȏ(qing)ȿcúϽˣںw߉ԼҪppصƷ(yng)УԽЧijЩh(hun)FRP졢͉s(qing)Ⱦ_(d)400Mpa
g
FRPõ⡢ˮһȵA}ԼN܄^õĵֿё(yng)õĸ(g)棬ȡ̼Pľɫٵ
ܺ
ǃ(yu)Ľ^Á^wlܱo(h)ý^яV_(d)쾀
FRPጧ(do)ʵͣҜ1.251.67kJ/m·h·Kֻнٵ1/1001/1000ǃ(yu)Ľ^˲r(sh)ߜr£ğo(h)͟gܱo(h)w2000ϳܸٚě_ˢ
O(sh)Ӌ(j)Ժ
1Ը(j)Ҫ`O(sh)Ӌ(j)NY(ji)(gu)a(chn)ƷMʹҪʹa(chn)Ʒкܺõw
2ԳxρMa(chn)Ʒ磺O(sh)Ӌ(j)˲r(sh)ߜصa(chn)Ʒijeߏ(qing)ȵԺõȵ
ˇԃ(yu)
1Ը(j)a(chn)ƷΠg(sh)Ҫ;(sh)`xˇ
2ˇһγ(jng)(j)Чͻ䌦Π(f)s׳͵Ĕ(sh)ٵĮa(chn)Ʒͻš(yu)Խ
ȱc(din)
ģ
FRPďģľĴɱ䓣E=2.1×105С10ڮa(chn)ƷY(ji)(gu)геԲ׃ɱY(ji)(gu)AӽY(ji)(gu)Ҳͨ^ģwSӏ(qing)ʽ폛a(b)
L͜Բ
һFRPڸߜLʹãͨþFRP50Ϗ(qing)Ⱦ@½һֻ100ʹͨͭh(hun)FRP60ϣ(qing)@½xߜؘ֬ʹLڹض200300ǿܵ
ϻF(xin)
ϻF(xin)ϵĹͬȱF(xin)RPҲ⾀L(fng)ɳѩW(xu)|(zh)C(j)е(yng)(do)½
Џ(qing)ȵ
gЏ(qing)ǿ֬Г(dn)Ժܵͨ͡^xˇʹż(lin)ȷߌgճY(ji)Ҫڮa(chn)ƷO(sh)Ӌ(j)r(sh)Mʹgܼ