Mipiringidzo ya Fiberglass Yowonjezera Polima
Mawu Oyamba Mwatsatanetsatane
Fiber reinforced composites (FRP) mu ntchito zomangamanga zomangamanga mu kufunikira kwa "mavuto okhazikika komanso m'malo ena apadera ogwira ntchito kuti azisewera zopepuka, zamphamvu kwambiri, mawonekedwe a anisotropic," kuphatikiza ndi momwe ukadaulo wamakono umagwirira ntchito komanso momwe msika ukuyendera, akatswiri amakampani amakhulupirira kuti ntchito yake ndiyosankha. Mu subway chishango kudula kapangidwe konkire, mkulu-kalasi otsetsereka msewu waukulu ndi thandizo ngalande, kukana kukokoloka kwa mankhwala ndi madera ena wasonyeza ntchito bwino ntchito, mochuluka kuvomerezedwa ndi gulu zomangamanga.
Mafotokozedwe a Zamalonda
Ma diameter mwadzina amatha kuyambira 10mm mpaka 36mm. Analimbikitsa diameters mwadzina kwa mipiringidzo GFRP ndi 20mm, 22mm, 25mm, 28mm ndi 32mm.
Ntchito | Zithunzi za GFRP | Ndodo yobowola (OD/ID) | |||||||
Magwiridwe/Chitsanzo | BHZ18 | BHZ20 | BHZ22 | BHZ25 | BHZ28 | BHZ32 | BH25 ndi | BH28 ndi | BH32 ndi |
Diameter | 18 | 20 | 22 | 25 | 28 | 32 | 25/12 | 25/12 | 32/15 |
Zizindikiro zotsatirazi zaumisiri sizocheperapo | |||||||||
Ndodo yolimbitsa thupi (KN) | 140 | 157 | 200 | 270 | 307 | 401 | 200 | 251 | 313 |
Mphamvu yamagetsi (MPa) | 550 | 550 | 550 | 550 | 500 | 500 | 550 | 500 | 500 |
Kumeta ubweya mphamvu (MPa) | 110 | 110 | |||||||
Modulus of elasticity (GPA) | 40 | 20 | |||||||
Kuvuta Kwambiri Kwambiri (%) | 1.2 | 1.2 | |||||||
Nut tensile mphamvu (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 70 | 100 | 100 |
Mphamvu yonyamula pallet (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 90 | 100 | 100 |
Ndemanga: Zofunikira zina ziyenera kutsatizana ndi zomwe makampani akupanga JG/T406-2013 "Glass Fiber Reinforced Plastic for Civil Engineering"
Application Technology
1. Uinjiniya wa Geotechnical wokhala ndi ukadaulo wothandizira wa GFRP
Ngalande, malo otsetsereka ndi ntchito zapansi panthaka zidzakhudza anangula a geotechnical, nangula nthawi zambiri amagwiritsa ntchito chitsulo cholimba kwambiri ngati ndodo za nangula, GFRP bar m'malo osauka kwa nthawi yayitali amakhala ndi kukana kwa dzimbiri, GFRP bar m'malo mwa ndodo zachitsulo zachitsulo osafunikira chithandizo cha dzimbiri, mphamvu zamakokedwe apamwamba, kulemera kopepuka komanso mwayi wogwiritsa ntchito GF, mayendedwe apano komanso osavuta kupanga, mayendedwe apano komanso osavuta kupanga ndodo zama projekiti a geotechnical. Pakadali pano, mipiringidzo ya GFRP ikugwiritsidwa ntchito mochulukira ngati ndodo za nangula mu engineering ya geotechnical.
2. GFRP bar wanzeru kuwunika luso luso
Masensa a Fiber grating ali ndi maubwino ambiri apadera kuposa masensa amphamvu achikhalidwe, monga mawonekedwe osavuta a mutu womvera, kukula kochepa, kulemera kopepuka, kubwereza bwino, kusokoneza kwa anti-electromagnetic, kukhudzika kwakukulu, mawonekedwe osinthika komanso kuthekera koyikidwa mu bar ya GFRP popanga. LU-VE GFRP Smart Bar ndi kuphatikiza kwa mipiringidzo ya LU-VE GFRP ndi zomverera za fiber grating, zokhazikika bwino, kupulumuka kwabwino kwa kutumizidwa komanso mawonekedwe osunthika azovuta, oyenera uinjiniya wamagulu ndi magawo ena, komanso zomangamanga ndi ntchito pansi pazovuta zachilengedwe.
3. Chishango cuttable konkire kulimbikitsa luso
Pofuna kuletsa kulowetsedwa kwa madzi kapena nthaka pansi pa mphamvu ya madzi chifukwa cha kuchotsedwa kwachitsulo chokhazikika mu konkire mu mpanda wapansi panthaka, kunja kwa khoma loyimitsa madzi, ogwira ntchito ayenera kudzaza nthaka wandiweyani kapena ngakhale konkire wamba. Ntchito yotereyi mosakayikira imawonjezera kuchuluka kwa ntchito kwa ogwira ntchito komanso nthawi yozungulira yofukula mobisa. The njira ndi ntchito GFRP bala khola m'malo zitsulo khola, amene angagwiritsidwe ntchito mu dongosolo konkire ya mpanda wapansi panthaka, osati kubereka mphamvu angathe kukwaniritsa zofunika, komanso chifukwa chakuti GFRP bala konkire dongosolo ali ndi ubwino kuti akhoza kudula mu makina chishango (TBMs) kudutsa mpanda, nthawi zambiri kuthetsa kusowa kwa shaft ndi kusowa kwa ogwira ntchito. kufulumizitsa liwiro la zomangamanga ndi chitetezo.
4. GFRP bar ETC lane application technology
Zomwe zilipo ETC mikwingwirima alipo mu imfa ya ndimeyi zambiri, ndipo ngakhale kuchotsera mobwerezabwereza, oyandikana msewu kusokonezedwa, kukweza mobwerezabwereza wa uthenga ndikupeleka ndi kulephera ntchito, etc., kugwiritsa ntchito mipiringidzo si maginito ndi sanali conductive GFRP m'malo mwa zitsulo mu msewu akhoza kuchepetsa chodabwitsa ichi.
5. GFRP bala mosalekeza analimbitsa konkire msewu
mosalekeza analimbitsa konkriti m'misewu (CRCP) ndi galimoto omasuka, mkulu kubala mphamvu, cholimba, yokonza zosavuta ndi ubwino zina zazikulu, ntchito galasi CHIKWANGWANI reinforcing mipiringidzo (GFRP) m'malo mwa zitsulo ntchito dongosolo mpandawu, onse kuthana ndi kuipa kwa dzimbiri mosavuta zitsulo, komanso kukhalabe ubwino wa mosalekeza kulimbikira mkati, koma kulimbitsa konkire, komanso kulimbitsa konkire.
6. Kugwa ndi nyengo yozizira GFRP bar anti-CI konkire ntchito luso
Chifukwa cha zochitika zodziwika bwino za icing m'misewu m'nyengo yozizira, mchere wothira mchere ndi imodzi mwa njira zochepetsera ndalama komanso zothandiza, ndipo ma chloride ions ndi omwe amachititsa kuti dzimbiri ziwonongeke muzitsulo zolimba za konkire. Kugwiritsa ntchito bwino kukana dzimbiri kwa mipiringidzo ya GFRP m'malo mwa chitsulo, kumatha kukulitsa moyo wapanjira.
7. GFRP bar marine konkire kulimbikitsa luso
Chloride corrosion of steel reinforcement ndiye chinthu chofunikira kwambiri chomwe chimakhudza kulimba kwa nyumba zolimba za konkriti pama projekiti akunyanja. Mapangidwe akuluakulu a girder-slab omwe nthawi zambiri amagwiritsidwa ntchito m'mabowo, chifukwa cha kulemera kwake komanso kulemera kwake kwakukulu komwe amanyamula, amakumana ndi nthawi yopindika kwambiri komanso kumeta ubweya wa ubweya mu kutalika kwa girder ndi chithandizo, zomwe zimayambitsa ming'alu. Chifukwa cha momwe madzi a m'nyanja amachitira, mipiringidzo yolimbikitsira yomwe ili m'derali imatha kuwonongeka kwakanthawi kochepa kwambiri, zomwe zimapangitsa kuti mphamvu yonyamula katunduyo ikhale yocheperako, zomwe zimakhudza kugwiritsa ntchito bwino kwa bwalo kapena ngakhale kuchitika kwa ngozi zachitetezo.
Kuchuluka kwa ntchito: khoma la m'mphepete mwa nyanja, nyumba yomangira m'mphepete mwamadzi, dziwe la zamoyo zam'madzi, matanthwe opangira, kapangidwe ka madzi, doko loyandama
ndi zina.
8. Ntchito zina zapadera za mipiringidzo ya GFRP
(1) Anti-electromagnetic kusokoneza ntchito yapadera
Mabwalo a ndege ndi zida zankhondo zotsutsana ndi kusokoneza kwa radar, zida zoyezera zida zankhondo, makoma a konkire, zida zachipatala za MRI, geomagnetic observatory, nyumba zophatikizika za nyukiliya, nsanja zabwalo la ndege, ndi zina zambiri, zitha kugwiritsidwa ntchito m'malo mwazitsulo zazitsulo, mipiringidzo yamkuwa, ndi zina zambiri.
(2) Zolumikizira khoma la sandwich
Sangweji ya precast insulated khoma panel imapangidwa ndi mapanelo awiri a konkire am'mbali ndi wosanjikiza wotchingira pakati. Kapangidwe kameneka kamagwiritsa ntchito cholumikizira chatsopano cha OP-SW300 chowonjezera magalasi (GFRP) kudzera pa bolodi yotchinjiriza matenthedwe kulumikiza mapanelo awiri a konkriti pamodzi, ndikupangitsa kuti khoma lotenthetserako kuthetseratu milatho yozizira pomanga. Chogulitsachi sichimangogwiritsa ntchito mawonekedwe osatentha a LU-VE GFRP tendons, komanso amapereka kusewera kwathunthu kuphatikizidwe kwa khoma la sangweji.