Haufinyane tjena ka nts'etsopele e potlakileng ea kaho ea boenjiniere ba litsela tse kholo, theknoloji ea meaho ea konkreite ea asphalt e hatetse pele ka potlako mme e fihletse palo e kholo ea likatleho tse kholo le tse ntle haholo tsa tekheniki.
Hona joale, konkreite ea asphalt e 'nile ea sebelisoa haholo tšimong ea kaho ea litsela tse kholo, e totobatsang boemo ba eona ba bohlokoa mererong ea kaho.Leha ho le joalo, ha re ntse re bona likatleho tse entsoeng, re boetse re lokela ho hlokomela hore mathata a deformation le a ts'enyo ea tsela ea konkreite ea asphalt a ntse a mpefala le ho feta.
Likoti tse matla le ho holofala holim'a tsela li ka ba le tšusumetso e kholo ho polokeho ea ho khanna.Basalt fiber chopped khoeleke mofuta o mocha oa thepa ea fiber, e nang le thepa e ikhethang ea mochini, botsitso bo botle, le tekanyo e phahameng ea ts'ebetso ea litšenyehelo, e etsang hore e be lisebelisoa tse matlafatsang tsa konkreite.
Tshebetso eakhoele e khaotsoeng ea fiber ea basalt
Basalt fiber chopped strand ke inorganic mineral fibers e bolelele bo ka tlase ho 50mm, e khaotsoeng ho tloha substrate ea faeba ea basalt e tsamaellanang mme e ka qhalakanngoa ka konkreite ka mokhoa o ts'oanang.
Basalt fiber chopped khoelee na le thepa e ntle haholo joalo ka matla a phahameng a axial le modulus e phahameng, e nang le matla a 2250-2550MPa le modulus elastic e kholo ho feta 78 GPa;Basalt e khuts'oane e na le khanyetso e phahameng ea mocheso, e e lumellang hore e sebetse ka nako e telele ho tloha ho -269 ho isa ho 650 degrees Celsius;E na le khanyetso e phahameng ea kutu le botsitso ba lik'hemik'hale mecheng ea litaba tse senyang (acid, alkali, litharollo tsa letsoai), 'me e ka boloka ho hanyetsa ho hoholo ha alkaline ka tharollo ea saturated ea alkaline le samente le mecha e meng ea alkaline.Sekhahla sa ho boloka matla a ho robeha ha terata e le 'ngoe e kholo ho feta 75%;Khoele e khaotsoeng ea Basalt fiber le eona e ka tsamaellana le likhomaretsi tsa inorganic, ka sekhahla sa ho monya mongobo se ka tlase ho 1% le matla a ho monya a sa fetoheng ha nako e ntse e ea, e pakang botsitso ba bona ba lintho tse bonahalang, nako e telele ea bophelo, le ho lumellana ha tikoloho nakong ea ts'ebeliso;Ntle le moo, likhoele tse chohiloeng tsa basalt li boetse li na le ts'ebetso e ntle ea ho kenya letsoho, ho sefa mocheso o phahameng haholo, ho hanyetsa mahlaseli, le ho kenella hantle ha maqhubu.Letlapa la 1 le bonts'a matšoao a ts'ebetso ea tekheniki ea khoele e khaotsoeng ea fiber ea basalt.
Tlhahlobo ea ts'ebeliso ea khoele e khaotsoeng ea basalt ka holim'a sekontiri sa asphalt
Basalt fiber chopped khoelekonkreite ea asphalt e entsoe haholo ka ho kenyelletsa khoele ea basalt fiber e khaotsoeng ka tekanyo e nepahetseng ho lisebelisoa tsa konkreite ea asphalt bakeng sa bokaholimo ba litsela, le ho li kopanya ka karolelano e tiileng ea ho kopanya, mocheso, mongobo, nako ea ho kopanya le maemo a mang.
Joalo ka ha ho tsebahala, ntle le likhoele tsa basalt, lisebelisoa tsa fiber tse kang likhoele tsa polyester, likhoele tsa lehong le likhoele tsa boea ba diminerale kaofela li ka sebelisoa e le lisebelisoa tse matlafatsang ho matlafatsa konkreite ea asphalt.Leha ho le joalo, tšebeliso ea likhoele tsena ka lilemo tse ngata e bontša hore ho na le mathata a mang ha a sebelisoa e le lisebelisoa tse matlafatsang ka konkreite ea asphalt, tse kang ts'ebetso e fokolang ea ho thibela botsofali, matla a matla a fokolang, 'me a kotsi bophelong ba batho.
Ho hlaha ha lesela le khaotsoeng la fiber ea basalt ho tlatsitse lekhalo ho lisebelisoa le mekhoa e 'meli, ho rarolla ka katleho mathata a teng tseleng ea konkreite ea asphalt le ho bapala karolo e kholo ho e khothaletsa.Karolo ea eona tseleng ea konkreite ea asphalt e bonahala ka lintlha tse latelang:
(1) Khoele e khaotsoeng ea Basalt, ka lebaka la ho monya ha metsi a tlase, e ka eketsoa ho konkreite ea asphalt ho eketsa botenya ba sekontiri sa asphalt, e etsa hore e se ke ea senyeha habonolo le ho se tsitse ha bethe ea litsela ka lebaka la ho monya le ho atolosoa ha metsi.
(2) Khoele e khaotsoeng ea Basalt e ke ke ea nka monyetla feela ka modulus ea bona e phahameng le matla a tsitsitseng, joalo ka likhoele tsa tšepe, ho thibela ho atoloha ha mapetsong ka mor'a hore a hlahe, empa hape le ho qoba maemo ao likhoele tsa tšepe li tloaetseng ho putlama nakong ea ho kopanya, e sa khoneng ho pompa, 'me mokhoa oa ho haha o rarahane.
(3) Fiber ea basalt e khaotsoeng ke fiber e tloaelehileng ea nitric acid, e lumellanang hantle.Hobane bokaholimo ba eona bo boreleli, bo khona ho monya asphalt, e le hore fiber ea basalt e aroloe ka ho lekana ka konkreite, e etsa sebopeho se tiileng sa sebopeho, e le ho ntlafatsa ho hanyetsa botsofali le ho tšoarella ha sekontiri sa asphalt.
(4) Khoele e khaotsoeng ea Basalt e na le mocheso o motle haholo le ho hanyetsa khatello.Mocheso oa eona oa ho sebetsa o pakeng tsa minus 270 ho isa ho 651 degrees Celsius, 'me o khona ho boloka botsitso maemong a mocheso o phahameng.E ka boela ea thibela ho thellela ha likarolo tsa liminerale ka konkreite, ea ntlafatsa botsitso ba eona, 'me ea ntlafatsa ka nepo ho hanyetsa mocheso o phahameng oa ho tsikitlanya ha mokoloko oa konkreite ea asphalt.
Ntle le moo, likhoele tse chohiloeng tsa basalt le tsona li na le khanyetso e ntle ea mocheso o tlase, haholo-holo bakeng sa ho ntlafatsa mocheso o tlase oa fission khanyetso ea tsela ea konkreite ea asphalt.
Ho eketsa khoele e khaotsoeng ea basalt ho konkreite ea asphalt ho ka ntlafatsa ts'ebetso ea ho hanyetsa, ho hanyetsa rutting, le thepa ea mochini ea marako a konkreite ea asphalt.Haholo-holo, likhoele tse chohiloeng tsa basalt li bapala karolo ea bohlokoa tseleng e katiloeng ea konkreite ea asphalt, joalo ka ho hanyetsa crack, anti-seepage, durability, ho hanyetsa tšusumetso, matla a tsitsipano le aesthetics.
Mekhoa ea kaho le litemoso tsa hokhoele e khaotsoeng ea fiber ea basaltkonkreite ea asphalt
(1) Mocheso oa kaho
Mocheso oa kaho oa konkreite ea sekontiri ea sekontiri ha ea lokela ho ba tlase haholo, hobane khoele e khaotsoeng ea basalt e tla ntlafatsa viscosity ea asphalt.Ka hona, mocheso oa kaho oa konkreite ea asphalt e khutšoanyane ea basalt e lokela ho ba e phahameng ho feta ea konkreite e tloaelehileng ea asphalt, ho seng joalo ho tla ba bonolo ho baka ho kopanya ho sa tšoaneng.
(2) Taolo ea boleng ba kaho
Taolo ea boleng ba kaho ea basalt fiber chopped strand asphalt konkreite e lokela ho ela hloko taolo ea boleng ba tlhahlobo, tekanyo, le ts'ebetso ea ho kopanya ea karolo e 'ngoe le e' ngoe ka konkreite ea khoele ea basalt e khaotsoeng.
Kahong ea 'nete, palo e fapaneng ea basalt e khuts'oane e lokela ho khethoa ka har'a sebaka se lekaneng ho latela litlhoko tsa boenjiniere.Ka lebaka la hore likhoele tse khaotsoeng tsa basalt ha li sebetsane le likarolo tse ling tsa konkreite le li-admixtures, litaba tsa fiber li ke ke tsa fetola karolo ea motsoako oa konkreite ea pele.
Nakong ea kaho, boleng ba lisebelisoa tse fapaneng ka konkreite e matlafalitsoeng ea basalt fiber e khaotsoeng e lokela ho baloa le ho khethoa ho latela karolo ea motsoako oa kaho le chelete ea nako e le 'ngoe ea ho kopanya.He Junyong, Tian Chengyu, le ba bang ba ithutile karolo e nepahetseng ea motsoako oa basalt fiber e matlafalitsoeng ka konkreite ka mekhoa ea liteko ea moralo oa orthogonal.Lintlha tse hlano, ho kenyelletsa le fiber content, karo-karolelano ea samente ea metsi, lihlahisoa tsa molora oa fofa, karo-karolelano ea lehlabathe, le tšebeliso ea metsi a liyuniti, li khethiloe e le lintlha tse ka sehloohong tekong.
Letlapa la 2 le bonts'a likarolo tse nepahetseng tsa motsoako oa konkreite e matlafalitsoeng ea fiber ea basalt e fumanoeng ka liteko.
Liteko li bonts'itse hore ha tekanyo e phahameng ea khoele ea basalt e chohiloeng e phahame, ho ka ba molemo hore konkreite e hanyetsane le crack, e be 1.2kg/m³ Ka har'a mefuta e itseng, matla a hatellang a konkreite a eketseha ka ho eketseha ha litaba tsa basalt fiber. khoele e khaotsoeng, ebe e fokotseha ebe e eketseha ka mokhoa o kobehileng.
(3) Ho fepa tatelano le mokhoa
Mokhoeng oa ho kopanya oakhoele e khaotsoeng ea fiber ea basaltkonkreite ea asphalt, tatellano ea phepelo ea khoele e khaotsoeng ea basalt e lokela ho nahanoa.Ha o sebelisa, eketsa khoele e khaotsoeng ea basalt hammoho le likarolo tse kang lehlabathe le lejoe.Ho molemo ho eketsa lehlabathe le lejoe ka nako e le 'ngoe.Eketsa khoele e khaotsoeng ea basalt lehlabatheng, ebe u eketsa asphalt le motsoako o metsi le ho hlohlelletsa.
Mokhoa oa ho eketsa fiber o ka aroloa ka kenyelletso ea matsoho le ho eketsa ka mokhoa o itekanetseng.Ho eketsoa ka maiketsetso ho bolela ho eketsa ka letsoho khoele e khaotsoeng ea basalt fiber e lekantsoeng ka mor'a hore ho kenngoe likarolo tse chesang ka tanka e kopanyang.Leha ho le joalo, mefokolo ea eona ke matla a phahameng a mosebetsi, ho kopana ho fokolang ho kopanya, le tlhokahalo ea ho eketsa nako ea ho kopanya ho ea ka boemo ba sebele ho etsa bonnete ba hore likhoele li qhalakanngoa ka mokhoa o ts'oanang ka konkreite ea asphalt.
Ho fepa ka boiketsetso ho bolela tšebeliso ea sejo sa basalt fiber ho lekanya ka bo eona palo ea lintho tse tla kenngoa le ho e kenya ka pitseng ea ho kopanya hammoho le motsoako o chesang oa motsoako.Fiber feeder e na le melemo e kang metering ea othomathike, pre crushing, le mochini o fetisang moea, 'me e na le mesebetsi e bonolo, e potlakileng le e nepahetseng ea tlatsetso ea fiber.Litšebelisong tse sebetsang, mekhoa e nepahetseng e lokela ho khethoa ho latela boemo ba sebele ba kaho.
(4) Mehato ea ho itšireletsa
Ntlha ea pele, ho lokela ho lebisoa tlhokomelo ho bohloeki ba sebaka se katiloeng;Ebe u futhumatsa poleiti ea tšepe ea paver ho likhato tse 120 tsa Celsius, ha u ntse u ela hloko lebelo la ho betla, u le laola hoo e ka bang limithara tse 3 ho isa ho tse 4 ka motsotso;Coefficient ea ho lokoloha e lokela ho khethoa ho latela tlhahlobo ea 'nete ea morero;Mocheso oa ho betla o lokela ho bolokoa ka likhato tse 160 tsa Celsius.
(5) Ho theha le ho phekola
Konkreite e kopantsoeng lekhoele e khaotsoeng ea fiber ea basaltha ea lokela ho ba le litlhoko tse khethehileng nakong ea ho bōptjoa, ntle le ho etsa bonnete ba ho kopanya ka ho feletseng ha konkreite ea asphalt.E lokela ho kopanngoa ka hohle kamoo ho ka khonehang tlas'a maemo a phahameng a mocheso.
Mehlala ea kopo eakhoele e khaotsoeng ea fiber ea basaltka tselaneng ea konkreite ea asphalt
Mohala oa Connection oa Haining Interchange oa Jiashao Expressway (o nang le mohaho o katoang oa 20cm oa samente o tsitsitseng motheo oa lejoe le pshatlehileng le +6cm (AC-20C) konkreite ea asphalt le+4cm (AC-16C) le konkreite ea asphalt) le Tsela ea 08 Provincial e amohetsoe ke Ofisi ea Saense le Theknoloji ea Masepala oa Haining.E le ho hlahloba mekhoa ea saense le e sebetsang ea ho ntlafatsa ho hanyetsa tsela ho rutting, ho netefatsa polokeho le boreleli ba tsela e kholo, le ho loanela ho phekola mafu a rutting ka mokhoa o bonolo le o bonolo, ka nako e khutšoanyane ea kaho le litšenyehelo tse tlaase tsa tlhokomelo, Ho phekola liteko. li ne li etsoa ho sebelisoa konkreite ea asphalt e fetotsoeng e nang le khoele e khaotsoeng ea basalt fiber.
Ho latela pono ea phello ea kalafo, ho eketsoa ha likhoele tse chohiloeng tsa basalt ho ntlafatsa haholo botsitso ba mocheso o phahameng oa sekontiri sa asphalt, ho matlafatsa ho tšoarella ha tsela, ho lelefatsa bophelo ba ts'ebeletso, le ho fokotsa ho hlaha ha li-ruts tsa bobeli, ho fana ka tiiso e matla. bakeng sa polokeho ea ho khanna.
Qetello
Basalt fiber chopped khoele, ka thepa ea bona e ikhethang ea mechine, botsitso bo botle, le litšenyehelo tse tlaase, li etsa hore e be thepa e babatsehang ea ho matlafatsa konkreite.Melemo ea ts'ebeliso ea konkreite ea asphalt e matlafalitsoeng ka fiber ea basalt e pharalletse haholo.Ka bobeli melemo ea moruo le ea sechaba e tla finyella boemo ba tlhōlo, 'me e tla fetoha e' ngoe ea lisebelisoa tse ka sehloohong tsa mohaho tšimong ea kaho ea litsela tse kholo nakong e tlang.
Nako ea poso: Mar-13-2024