䓵ԭ(yu)ȱc
l(f)rg2020-04-13 3924˿^
䓣FRPQGFRPwS(qing)һָòwS(qing);h(hun)֬cȩ֬wԲwSƷ(qing)ϵ(qing)Q^鲣wS(qing)ϣQ鲣ͬ䓻ʹõĘ֬ƷNͬоh(hun)ȩ֮e|(zh)pӲ(do)ܷ(wn)C(j)е(qing)ȸgԴ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)ϵȡԲwSƷȣ(qing)ϣԺϳɘ֬wϵһN(f)ϲϡwS(qing)(f)ϲ(qing)wSͻwMɡwS횣ֱСһ10μmȱ^^Сё(yng)׃sǧ֮ʮԃ(ni)ǴԲϣדpѺܵg�wwSf(qing)ȡģҪͺܶԽ(jng)סđ(yng)׃ճԺ͏gԲϡ
ԭ
(f)ϲϵĸָһNϲܝMʹҪҪɃɷNɷNϵIJϏ(f)һMһNܝM˂ҪIJ(f)ϲһNwSmȻ(qing)ȺܸwSgɢֻܳܳк͉(yng)߀ɹ̶ĎΠܛwúϳɘ֬ճһɸNй̶ΠĈӲƷܳ(yng)ֿɳsͼБ(yng)@ͽM˲wS(qing)ϻ(f)ϲ䏊(qing)ஔ(dng)䓲ֺвMҲвǘӵɫwg늽^ܣǘvγ@ͨQ“”@~ԭҽϹI(y)LهHl(f)ͬ־1958 ɽϵy(tng)U(ku)ȫ䓵ĺxָwS(qing)ϳɘ֬ճY(ji)(qing)QwS(qing)S҇I(y)İl(f)չϻ(qing)ɲwSU(ku)̼wSwS]wSXwS̼wSȣoɵ@ЩwSƳɵ(qing)һЩܵwS(qing)(f)ϲò@Q͟o�]vʷɁͰl(f)չͨò䓏(f)ϲ@һQ^ȫˡ
(yu)ȱc
(yu)c
p|(zh)ߏ(qing)
ܶ1.52.0֮gֻ̼䓵1/41/5쏊(qing)ȅsӽ^̼ȏ(qing)ȿcúϽˣںաw߉ԼҪppصƷ(yng)УԽЧijЩh(hun)FRP͉s(qing)Ⱦ_(d)400Mpa
g
FRPõ⡢ˮһȵA}ԼN܄^õĵֿё(yng)õĸȡ̼Pľɫٵ
ܺ
ǃ(yu)Ľ^ϣÁ^wlܱo(h)ýԡ^яV_(d)쾀
FRPጧ(do)ʵҜ1.251.67kJ/m·h·Kֻнٵ1/1001/1000ǃ(yu)Ľ^ϡ˲rߜr£ğo(h)͟gϣܱo(h)w2000ϳܸٚě_ˢ
O(sh)ӋԺ
��1Ը(j)Ҫ`O(sh)ӋNY(ji)(gu)a(chn)ƷMʹҪʹa(chn)Ʒкܺõwԡ
��2ԳxρMa(chn)Ʒ磺O(sh)Ӌ˲rߜصa(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)Խԡ
ȱc
ģ
FRPďģľĴɱ䓣E=2.1×105С10ڮa(chn)ƷY(ji)(gu)геԲ׃�ɱY(ji)(gu)AӽY(ji)(gu)Ҳͨ^ģwSӏ(qing)ʽ폛a(b)
L͜Բ
һFRPڸߜLʹͨþFRP50Ϗ(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)ģԺܵ�ͨ^xˇʹż(lin)ȷߌgճY(ji)Ҫڮa(chn)ƷO(sh)ӋrMʹgܼ