䓵ԭȱc
lrg2020-04-13 5272˿^
䓣FRPQGFRPwSһָòwS;h֬cȩ֬wԲwSƷϵϣQ^鲣wSϣQ鲣ͬ䓻ʹõĘ֬ƷNͬо䓡h䓡ȩ֮e|pӲ늣ܷCеȸgԴ䓲C܇⚤ȡ
䓌WwSQFRPFiber Reinforced PlasticswSͺϡõwSͬ֞鲣wSͺϣGFRP̼wSͺϣCFRPwSͺϵȡԲwSƷȣϣԺϳɘ֬wϵһNͺϲwSͺϲwSͻwMwS횣ֱСһ10μmȱ^^Сё׃sǧ֮ʮԃȣǴԲדpѺܵgwwSfģҪͺܶ࣬Խסđ׃ճԺ͏gԲ
ԭ
ͺϲϵĸָһNϲܝMʹҪҪɃɷNɷNϵIJϏͺһMһNܝM˂ҪIJϣͺϲϡ磬һNwSmȻȺܸwSgɢֻܳܳк͉߀ɹ̶ĎΠܛwúϳɘ֬ճһɸNй̶ΠĈӲƷֿܳɳsͼБ@ͽM˲wSϻͺϲϡ䏊ஔ䓲ֺвMҲвǘӵɫwg늽^ܣǘӣvγ@ͨQ“”@~ԭҽϹILهHlͬ־1958 ɽϵyUȫ䓵ĺxָwSϡϳɘ֬ճYϣQwSS҇IİlչϻɲwSU̼wSwS]wSXwS̼wSoɵ@ЩwSƳɵһЩܵwSͺϲò@Q͟o]vʷɁͰlչͨò䓏ͺϲϣ@һQ^ȫ
ȱc
c
p|ߏ
ܶ1.52.0֮gֻ̼䓵1/41/5쏊ȅsӽ^̼ȏȿcúϽںաw߉ԼҪppصƷԽЧijЩhFRP͉sȾ_400Mpa
g
FRPõϣˮһȵA}ԼN܄^õĵֿёõĸȡ̼P䓡ľɫٵ
ܺ
ǃĽ^Á^wlܱoý^яV_쾀֡
FRPጧʵͣҜ1.251.67kJ/m·h·Kֻнٵ1/1001/1000ǃĽ^ϡ˲rߜrğo͟gܱow2000ϳܸٚě_ˢ
OӋԺ
1ԸҪ`OӋNYaƷMʹҪʹaƷкܺõwԡ
2ԳxρMaƷ磺OӋ˲rߜصaƷijeߏȵġԺõȵ
ˇԃ
1ԸaƷΠgҪ;`xˇ
2ˇһγЧͻ䌦Πs׳͵ĔٵĮaƷͻšԽԡ
ȱc
ģ
FRPďģľĴɱ䓣E=2.1×105С10ڮaƷYгеԲ׃ɱYAӽYҲͨ^ģwSӏʽ폛a
L͜Բ
һFRPڸߜLʹͨþFRP50ϏȾ@½һֻ100ʹãͨͭhFRP60ϣ@½xߜؘ֬ʹLڹض200300ǿܵ
ϻF
ϻFϵĹͬȱFRPҲ⣬⾀LɳѩW|Cе½
Џȵ
gЏǿ֬ГԺܵͨ^xˇʹżȷߌgճYҪڮaƷOӋrMʹgܼ