Fiberglass e Matlafalitsoeng ka Polymer Bars
Kenyelletso e Feletseng
Fiber reinforced composite (FRP) lits'ebetsong tsa boenjiniere ba sechaba ka bohlokoa ba "mathata a tšoarellang a sebopeho le maemong a mang a khethehileng a ho sebetsa ho bapala litšoaneleho tsa eona tse bobebe, matla a phahameng, anisotropic," ho kopantsoe le boemo ba hajoale ba theknoloji ea kopo le maemo a mmaraka, litsebi tsa indasteri. lumela hore tšebeliso ea eona ea khetha. Seporong se tsamaeang ka tlas'a lefatše thebe seha sebopeho sa konkreite, matsoapo a tsela e kholo ea boemo bo phahameng le tšehetso ea kotopo, ho hanyetsa khoholeho ea lik'hemik'hale le masimo a mang ho bontšitse ts'ebetso e ntle haholo ea kopo, e amoheloang le ho feta ke sehlopha sa kaho.
Tlhaloso ea Sehlahisoa
Li-diameter tse tloaelehileng li tloha ho 10mm ho isa ho 36mm. Li-diameter tse khothalelitsoeng bakeng sa mekoallo ea GFRP ke 20mm, 22mm, 25mm, 28mm le 32mm.
| Morero | Libaka tsa GFRP | Hollow grouting rod (OD/ID) | |||||||
| Tshebetso/Mohlala | BHZ18 | BHZ20 | BHZ22 | BHZ25 | BHZ28 | BHZ32 | BH25 | BH28 | BH32 |
| Diameter | 18 | 20 | 22 | 25 | 28 | 32 | 25/12 | 25/12 | 32/15 |
| Litsupa tse latelang tsa tekheniki ha li ka tlase ho | |||||||||
| Matla a matla a 'mele oa molamu (KN) | 140 | 157 | 200 | 270 | 307 | 401 | 200 | 251 | 313 |
| Tensile Matla (MPa) | 550 | 550 | 550 | 550 | 500 | 500 | 550 | 500 | 500 |
| Matla a ho kuta (MPa) | 110 | 110 | |||||||
| Modulus ea elasticity (GPa) | 40 | 20 | |||||||
| Mathata a ho qetela (%) | 1.2 | 1.2 | |||||||
| Matla a nate (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 70 | 100 | 100 |
| Bokhoni ba ho jara pallet (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 90 | 100 | 100 |
Maikutlo: Litlhoko tse ling li lokela ho lumellana le lipehelo tsa maemo a indasteri JG/T406-2013 "Glass Fiber Reinforced Plastic for Civil Engineering"
Theknoloji ea kopo
1. Boenjineri ba Geotechnical ka theknoloji ea tšehetso ea ankora ea GFRP
Merero ea kotopo, meepa le metro ea metro e tla kenyelletsa anchoring ea geotechnical, anchoring hangata e sebelisa tšepe e matla e phahameng joalo ka lithupa tsa ankora, GFRP bar maemong a nako e telele a futsanehileng a jeoloji a na le khanyetso e ntle ea kutu, bar ea GFRP sebakeng sa lithupa tsa ankora tsa tšepe tse sa hlokeng kalafo ea kutu. , matla a matla a phahameng, boima bo bobebe le melemo e bonolo ho e etsa, ea lipalangoang le ea ho kenya, hajoale, GFRP bar e ntse e sebelisoa le ho feta e le ankora. lithupa bakeng sa merero ea geotechnical. Hajoale, mekoallo ea GFRP e ntse e sebelisoa haholoanyane joalo ka lithupa tsa ankora ho boenjiniere ba geotechnical.
2. Self-inductive GFRP bar bohlale go baya leitlho thekenoloji
Li-sensor tsa fiber grating li na le melemo e mengata e ikhethang ho feta li-sensor tsa setso, joalo ka sebopeho se bonolo sa hlooho e utloang, boholo bo nyane, boima bo bobebe, ho pheta-pheta hantle, tšitiso ea anti-electromagnetic, kutlo e phahameng, sebopeho se feto-fetohang le bokhoni ba ho kenngoa ka har'a bar ea GFRP. ts'ebetsong ea tlhahiso. LU-VE GFRP Smart Bar ke motsoako oa li-bar tsa LU-VE GFRP le li-sensor tsa fiber grating, tse tšoarellang nako e telele, lebelo le phahameng la ho pholoha ha phepelo le litšoaneleho tse bobebe tsa phetisetso, tse loketseng boenjiniere ba sechaba le masimo a mang, hammoho le kaho le ts'ebeletso tlasa maemo a thata. maemo a tikoloho.
3. Theknoloji e matlafatsang ea konkreite e khaolehang
E le ho thibela ho kenella ha metsi kapa mobu tlas'a ts'ebetso ea khatello ea metsi ka lebaka la ho tlosoa ha maiketsetso ho matlafatsoa ha tšepe ka konkreite mohahong o ka tlas'a lefatše, ka ntle ho lerako le thibelang metsi, basebetsi ba tlameha ho tlatsa mobu o mong o teteaneng kapa esita le konkreite e hlakileng. . Ts'ebetso e joalo ntle le pelaelo e eketsa matla a basebetsi le nako ea potoloho ea ho cheka kotopo ka tlas'a lefatše. Tharollo ke ho sebelisa GFRP bar cage ho e-na le cage ea tšepe, e ka sebelisoang mohahong oa konkreite oa sebaka se ka tlas'a lefatše, eseng feela matla a ho jara a ka finyellang litlhoko, empa hape ka lebaka la hore mohaho oa konkreite oa GFRP o na le molemo oa hore e ka sehoa mochineng oa thebe (TBMs) o haola le sebaka se kampetsoeng, e leng ho felisang haholo tlhokahalo ea hore basebetsi ba kene le ho tsoa ka har'a li-shafts tse sebetsang khafetsa, tse ka khonang potlakisa lebelo la kaho le polokeho.
4. GFRP bar ETC lane application thekenoloji
Litsela tse teng tsa ETC li teng tahlehelong ea tlhahisoleseling, esita le ho theoleloa khafetsa, tšitiso ea 'mila ea boahelani, ho kenya tlhahisoleseling khafetsa le ho hloleha ha transaction, joalo-joalo, ts'ebeliso ea li-bars tsa GFRP tse seng tsa makenete le tse se nang conductive ho e-na le tšepe e katiloeng. e ka fokotsa ketsahalo ena.
5. GFRP bar e tsoelang pele e matlafalitsoeng ka konkreite
Mokhoa o tsoelang pele o matlafalitsoeng oa konkreite (CRCP) ka ho khanna ka boiketlo, bokhoni bo phahameng ba ho jara, bo tšoarellang, tlhokomelo e bonolo le melemo e meng ea bohlokoa, tšebeliso ea likhalase tse matlafatsang likhalase (GFRP) sebakeng sa tšepe e sebelisoang mohahong ona oa tsela, ka bobeli ho hlōla mathata a bonolo. kutu ea tšepe, empa hape le ho boloka melemo ea sebaka sa konkreite se matlafalitsoeng ka mokhoa o tsoelang pele, empa hape le ho fokotsa khatello ea maikutlo ka har'a sebopeho sa tsela.
6. Hoetla le mariha GFRP bar anti-CI konkreite kopo theknoloji
Ka lebaka la ts'ebetso e tloaelehileng ea ho qhoqhoa ha litsela nakong ea mariha, ho fokotsa letsoai ke e 'ngoe ea litsela tsa moruo le tse sebetsang haholoanyane,' me li-ion tsa chloride ke tsona tse ka sehloohong tse bakang ho bola ha tšepe e matlafatsang ka holim'a marako a konkreite e matlafalitsoeng. Tšebeliso e ntle ea ho hanyetsa kutu ea mekoallo ea GFRP sebakeng sa tšepe e ka eketsa bophelo ba tsela.
7. GFRP bar marine reinforcement thekenoloji
Chloride corrosion of steel reinforcement ke ntho ea bohlokoa ka ho fetisisa e amang ho tšoarella ha meaho ea konkreite e matlafalitsoeng mererong ea kantle ho naha. Mohaho o moholo oa span girder-slab o atisang ho sebelisoa litsing tsa boema-kepe, ka lebaka la boima ba oona le mojaro o moholo oo o o jereng, o tlas'a nako e kholo ea ho khumama le matla a ho kuta ka nako ea nako e telele le tšehetso, ho fetoha ho baka hore mapetsong a hlahe. Ka lebaka la ts'ebetso ea metsi a leoatle, mekoallo ena ea matlafatso ea lehae e ka holisoa ka nako e khuts'oane haholo, e leng se bakang phokotso ea matla a ho jara sebopeho ka kakaretso, se amang ts'ebeliso e tloaelehileng ea boema-kepe kapa esita le ho hlaha ha likotsi tsa polokeho. .
Sebaka sa ts'ebeliso: lebota la leoatle, sebopeho sa moaho o pel'a metsi, letamo la temo ea metsing, mafika a maiketsetso, sebopeho sa khefu ea metsi, boema-kepe bo phaphametseng.
etc.
8. Lisebelisoa tse ling tse khethehileng tsa li-bar tsa GFRP
(1) Ts'ebeliso e khethehileng ea tšitiso ea anti-electromagnetic
Boema-fofane le lisebelisoa tsa sesole tse thibelang ho kena-kenana le radar, lisebelisoa tse hlokolosi tsa liteko tsa sesole, mabota a konkreite, lisebelisoa tsa MRI tsa tlhokomelo ea bophelo, sebaka sa geomagnetic observatory, meaho ea nyutlelie ea fusion, litora tsa taelo ea boema-fofane, joalo-joalo, li ka sebelisoa sebakeng sa mekoallo ea tšepe, mekoallo ea koporo, joalo-joalo li-bars tsa GFRP e le lisebelisoa tse matlafatsang bakeng sa konkreite.
(2) Li-connectors tsa lebota la Sandwich
The precast sandwich insulated lerako panel e entsoe ka likarolo tse peli tsa konkreite lehlakoreng le lera insulating bohareng. Sebopeho se amohela lihokelo tse sa tsoa hlahisoa tsa OP-SW300 tsa fiber e matlafalitsoeng (GFRP) ka boto ea ho kenella ka mocheso ho kopanya likarolo tse peli tsa konkreite tse mahlakoreng hammoho, ho etsa hore lebota la ho kenya mocheso le felise ka botlalo marokho a batang kahong. Sehlahisoa sena ha se sebelise feela ho se be le mocheso oa li-tendon tsa LU-VE GFRP, empa hape se fana ka papali e felletseng ho phello e kopaneng ea lebota la sandwich.
