䓵ԭ(yu)ȱc
l(f)rg2020-04-13 4716˿^
䓣FRPQGFRPwSһָòwS;h(hun)֬cȩ֬wԲwSƷϵQ^鲣wSϣQ鲣ͬ䓻ʹõĘ֬ƷNͬоh(hun)ȩ֮e|(zh)pӲ(do)ܷ(wn)CеȸߣgԴ䓲C܇⚤
䓌W(xu)wSQFRPFiber Reinforced PlasticswS(f)(j)õwSͬ֞鲣wS(f)ϣGFRP̼wS(f)ϣCFRPwS(f)ϵԲwSƷȣϣԺϳɘ֬wϵһN(f)ϲwS(f)ϲwSͻwMɡwS횣ֱСһ10μmȱ^^Сё(yng)׃sǧ֮ʮԃ(ni)ǴԲדpѺܵgwwSfȡģҪͺܶԽ(jng)סđ(yng)׃ճԺ͏ԣgԲ
ԭ
(f)ϲϵĸָһNϲܝMʹҪҪɃɷNɷNϵIJϏ(f)һMһNܝM˂ҪIJ(f)ϲһNwSmȻȺܸwSgɢģֻܳܳк͉(yng)߀ɹ̶ĎΠܛwúϳɘ֬ճһɸNй̶ΠĈӲƷܳ(yng)ֿɳsͼБ(yng)@ͽM˲wSϻ(f)ϲϡ䏊ஔ(dng)䓲ֺвM֣Ҳвǘӵɫwg늽^ǘӣvγ@ͨQ“”@~ԭҽϹI(y)LهHl(f)ͬ־1958 ɽϵy(tng)Uȫ䓵ĺxָwSϳɘ֬ճY(ji)ϣQwSS҇I(y)İl(f)չϻϣɲwSU̼wSwS]wSXwS̼wSoɵ@ЩwSƳɵһЩܵwS(f)ϲò@Q͟oˡ]vʷɁͰl(f)չͨò䓏(f)ϲϣ@һQ^ȫ
(yu)ȱc
(yu)c
p|(zh)ߏ
ܶ1.52.0֮gֻ̼䓵1/41/5쏊ȅsӽ^̼ȏȿcúϽںw߉ԼҪppصƷ(yng)ԽЧijЩh(hun)FRP졢͉sȾ_400Mpa
g
FRPõˮһȵA}ԼN܄^õĵֿё(yng)õĸȡ̼P䓡ľɫٵȡ
ܺ
ǃ(yu)Ľ^Á^wlܱoý^ãяV_쾀
FRPጧ(do)ʵҜ1.251.67kJ/m·h·Kֻнٵ1/1001/1000ǃ(yu)Ľ^˲rߜrğo͟gܱow2000ϳܸٚě_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)ƷijeߏȵġԺõȵȡ
ˇԃ(yu)
1Ը(j)a(chn)ƷΠg(sh)Ҫ;(sh)`xˇ
2ˇһγͣ(jng)Чͻ䌦Π(f)s׳͵Ĕ(sh)ٵĮa(chn)Ʒͻš(yu)Խ
ȱc
ģ
FRPďģľĴɱ䓣E=2.1×105С10ڮa(chn)ƷY(ji)(gu)геԲ׃ΡɱY(ji)(gu)AӽY(ji)(gu)Ҳͨ^ģwSӏʽ폛a
L͜Բ
һFRPڸߜLʹͨþFRP50ϏȾ@½һֻ100ʹãͨͭh(hun)FRP60@½xߜؘ֬ʹLڹض200300ǿܵġ
ϻF(xin)
ϻF(xin)ϵĹͬȱF(xin)RPҲ⣬⾀L(fng)ɳѩW(xu)|(zh)Cе(yng)(do)½
Џȵ
gЏǿ֬Г(dn)Ժܵͨ^xˇʹż(lin)ȷߌgճY(ji)Ҫڮa(chn)ƷO(sh)ӋrMʹgܼ