Vuba aha hamwe niterambere ryihuse ryubwubatsi bwimihanda, tekinoroji yububiko bwa asfalt yateye imbere byihuse kandi igeze kumubare munini witerambere kandi ryiza cyane.
Kugeza ubu, beto ya asfalt yakoreshejwe cyane mu rwego rwo kubaka umuhanda, igaragaza umwanya wacyo mu mishinga yo kubaka.Ariko, mugihe tubonye ibyagezweho, dukwiye kumenya kandi ko ibibazo byo guhindura no kwangiza ibibazo bya kaburimbo ya asifalt bigenda bikomera.
Ibinogo bikabije no guhindagurika hejuru yumuhanda birashobora kugira ingaruka zikomeye kumutekano wo gutwara.Basalt fibre yaciwe umugozini ubwoko bushya bwibikoresho bya fibre, hamwe nuburyo bwihariye bwubukanishi, guhagarara neza, hamwe nigiciro kinini cyo gukora, bigatuma biba ibikoresho byiza byubaka.
Imikorere yabasalt fibre yaciwe umugozi
Basalt fibre yaciwe ni fibre minerval fibre ifite uburebure buri munsi ya 50mm, igabanywa na fibre ya basalt fibre ihuye kandi irashobora gukwirakwizwa kimwe muri beto.
Basalt fibre yaciwe umugoziufite ibintu byiza cyane nka axial tensile imbaraga na modulus ndende, hamwe nimbaraga zingana na 2250-2550MPa hamwe na moderi ya elastique irenze 78 GPa;Gucisha bugufi basalt ifite ubushyuhe bwo hejuru cyane, bituma ikora ubudahwema kuri dogere -269 kugeza kuri 650 selisiyusi;Ifite ruswa irwanya ruswa hamwe n’imiti ihindagurika mu bitangazamakuru byangirika (acide, alkali, ibisubizo byumunyu), kandi irashobora gukomeza kurwanya cyane kwangirika kwa alkaline mubisubizo byuzuye bya alkaline hamwe na sima nibindi bitangazamakuru bya alkaline.Igipimo cyo kugumana imbaraga zavunitse insinga zirenze 75%;Basalt fibre yaciwe irashobora kandi guhuzwa nudukoko twa organic organique, hamwe nigipimo cyo kwinjiza amazi kiri munsi ya 1% hamwe nubushobozi bwo kwinjirira bidahinduka mugihe, ibyo bikaba byerekana ko bihagaze neza, igihe kirekire, hamwe nibidukikije mugihe cyo gukoresha;Byongeye kandi, basalt fibre yaciwe kandi ifite imikorere myiza yo gukingirwa, kuyungurura ubushyuhe bwo hejuru, kurwanya imirasire, hamwe no gutembera neza.Imbonerahamwe 1 irerekana ibipimo bya tekiniki yerekana imikorere ya basalt fibre yaciwe.
Isesengura ryimikorere ya basalt fibre yaciwe umurongo muri asfalt beto pavement
Basalt fibre yaciwe umugozibeto ya asfalt ikorwa cyane cyane hongewemo fibre ya basalt yaciwe kumurongo mukwiye ugereranije nibikoresho bya asfalt kubutaka bwumuhanda, no kubivanga mukigereranyo cyo kuvanga cyane, ubushyuhe, ubushuhe, kuvanga igihe, nibindi bihe.
Nkuko bizwi, usibye fibre ya basalt, ibikoresho bya fibre nka fibre polyester, fibre yimbaho, hamwe na fibre yubwoya bwa minerval byose birashobora gukoreshwa nkibikoresho byubaka mugushimangira beto ya asfalt.Nyamara, ikoreshwa rya fibre mumyaka myinshi yerekana ko hari ibibazo bimwe na bimwe iyo bikoreshejwe nkibikoresho byongera imbaraga muri beto ya asfalt, nkibikorwa bidahwitse byo kurwanya gusaza, imbaraga zidakomera, kandi byangiza ubuzima bwabantu.
Kugaragara kwa basalt fibre yaciwemo umugozi byujuje icyuho haba mubikoresho ndetse nuburyo, bikemura neza ibibazo biriho muri kaburimbo isanzwe ya asfalt kandi bigira uruhare runini mukuyiteza imbere.Uruhare rwarwo muri asfalt ya kaburimbo rugaragarira mubice bikurikira:
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. bikaba bidafasha kuvoma, kandi inzira yo kubaka iragoye.
(3) Fibre ya basalt yaciwe ni fibre isanzwe ya nitric aside, ifitanye isano nziza.Kubera ko ubuso bwacyo bwuzuye, burashobora gukuramo asfalt, kuburyo fibre ya basalt ikwirakwizwa neza muri beto, igakora urwego rukomeye, kugirango irusheho kunanirwa gusaza no kuramba kwa kaburimbo ya asfalt.
(4) Basalt fibre yaciwe ifite ubushyuhe buhebuje kandi irwanya imbaraga.Ubushyuhe bwakazi bukora buri hagati ya dogere selisiyusi 270 kugeza kuri 651, kandi irashobora kugumya guhagarara neza mubushyuhe bwo hejuru.Irashobora kandi gukumira kunyerera kwamabuye y'agaciro muri beto, kongera ituze ryayo, no kunoza neza ubushyuhe bwo hejuru bwo guhangana nubushyuhe bwa kaburimbo ya asfalt.
Byongeye kandi, basalt fibre yaciwe kandi ifite imbaraga zo guhangana nubushyuhe bwo hasi cyane cyane mugutezimbere ubushyuhe buke bwo kugabanuka kwa asfalt beto ya kaburimbo.
Ongeramo fibre ya basalt yaciwe kumurongo wa beto ya asfalt irashobora kunoza ingaruka zo guhangana ningaruka, kurwanya rusitike, hamwe nubukanishi bwa asfalt beto ya kaburimbo.By'umwihariko, basalt fibre yaciwemo umugozi igira uruhare runini muri kaburimbo ya asifalt, nko kurwanya ibice, kurwanya-nyanja, kuramba, kurwanya ingaruka, imbaraga zikaze, hamwe nuburanga.
Uburyo bwo kubaka nuburyo bwo kwirindabasalt fibre yaciwe umugoziasfalt
(1) Ubushyuhe bwo kubaka
Ubushyuhe bwubwubatsi bwa basalt fibre yaciwe na beto ya asfalt ntigomba kuba hasi cyane, kuko fibre ya basalt yaciwe izamura ubwiza bwa asfalt.Kubwibyo, ubushyuhe bwubwubatsi bugufi bwa basalt asifalt beto igomba kuba hejuru kurenza iyisanzwe ya beto ya asfalt, bitabaye ibyo bizoroha gutera kuvanga kutaringaniye.
(2) Kugenzura ubuziranenge bwubwubatsi
Kugenzura ubuziranenge bwubwubatsi bwa basalt fibre yaciwe na beto ya asfalt igomba kwitondera kugenzura ubuziranenge bwubugenzuzi, gupima, no kuvanga uburyo bwa buri kintu kigize ibikoresho bya fibre ya basalt yaciwemo beto.
Mu iyubakwa nyaryo, umubare utandukanye wa basalt yagabanijwe ugomba gutoranywa mugihe gikwiye ukurikije ibisabwa bya injeniyeri.Bitewe nuko fibre ya basalt yaciwemo ubwayo idakora nibindi bikoresho bifatika hamwe nibindi bivanze, ibirimo fibre ntabwo bizahindura igipimo cyo kuvanga beto yumwimerere.
Mugihe cyubwubatsi, ubwiza bwibikoresho bitandukanye muri basalt fibre yaciwe umugozi wamabuye ya beto bigomba kubarwa no kugenwa hashingiwe ku kigereranyo cyo kuvanga ubwubatsi n’amafaranga avanze rimwe.We Junyong, Tian Chengyu, nabandi bize ubushakashatsi bwiza bwo kuvanga ibipimo bya fibre ya basalt bishimangira beto binyuze muburyo bwo kugerageza.Ibintu bitanu, birimo ibirimo fibre, igipimo cya sima y'amazi, ibisazi by'ivu, igipimo cy'umucanga, hamwe n'amazi akoreshwa, byatoranijwe nkibintu nyamukuru byakorewe ubushakashatsi.
Imbonerahamwe 2 irerekana uburyo bwiza bwo kuvanga ibipimo bya fibre ya basalt fibre ikozwe mubushakashatsi.
Ubushakashatsi bwerekanye ko uko ibipimo biri hejuru ya fibre ya basalt yaciwe, niko ingaruka nziza yo guhangana na beto, kuri 1.2kg / m ³ Mu rwego runaka, imbaraga zo kwikuramo beto ziyongera hamwe no kwiyongera kwa fibre basalt gukata umugozi, hanyuma bigabanuka kandi byiyongera muburyo bugoramye.
(3) Kugaburira urukurikirane nuburyo
Mu kuvanga inzira yabasalt fibre yaciwe umugozibeto ya asfalt, uburyo bwo kugaburira bwa basalt fibre yaciwe umugozi bigomba kwitabwaho.Mugihe ukoresha, ongeramo fibre ya basalt yaciwe hamwe hamwe hamwe nkumusenyi namabuye.Nibyiza kongeramo umucanga namabuye icyarimwe.Ongeramo fibre ya basalt yaciwe kumusenyi, hanyuma ushyiremo asfalt hamwe nuruvange rutose hanyuma ubireke.
Uburyo bwo kongeramo fibre burashobora kugabanwa muburyo bwo kongera intoki no kongera byikora.Kwiyongera kwubukorikori bivuga intoki wongeyeho intoki ya basalt fibre yaciwe umugozi wapimwe nyuma yubushyuhe bishyushye byongewe mukigega cyo kuvanga.Nyamara, ibibi byayo ni imbaraga nyinshi zumurimo, kuvanga uburinganire buke, no gukenera kongera igihe cyo kuvanga ukurikije uko ibintu bimeze kugira ngo fibre ikwirakwizwa neza muri beto ya asfalt.
Kugaburira mu buryo bwikora bivuga gukoresha ibiryo bya fibre ya basalt kugirango uhite upima ingano y'ibikoresho ugomba kongerwamo hanyuma ubishyire mu nkono ivanze hamwe na hoteri ishyushye ya mixer.Ibiryo bya fibre bifite ibyiza nko gupima byikora, kubanza guhonyora, hamwe nuburyo bwogutanga ikirere, kandi bifite imikorere yihuse, yihuse, kandi yukuri.Mubikorwa bifatika, uburyo bukwiye bugomba gutoranywa ukurikije uko ubwubatsi bumeze.
(4) Gutegura ingamba
Ubwa mbere, hakwiye kwitabwaho isuku yubuso bwa kaburimbo;Noneho shyushya icyapa cya paweri kugeza kuri dogere selisiyusi 120, mugihe witondera umuvuduko wa kaburimbo, ukagenzura kuri metero 3 kugeza kuri 4 kumunota;Coefficient yo kurekura igomba kugenwa hashingiwe ku igeragezwa nyirizina ry'umushinga;Ubushyuhe bwa pave bugomba kubikwa kuri dogere selisiyusi 160.
(5) Gushiraho no gukiza
Beto ivanze nabasalt fibre yaciwe umugozintigomba kugira ibisabwa byihariye mugihe cyo kubumba, usibye kwemeza guhuza byuzuye bya beto ya asfalt.Igomba guhurizwa hamwe bishoboka mugihe cy'ubushyuhe bwo hejuru.
Ingero zikoreshwa zabasalt fibre yaciwe umugozimuri kaburimbo ya asfalt
Umurongo wa Haining Guhinduranya Umuhanda wa Jiashao Expressway (ufite umuhanda wa kaburimbo wa 20cm sima wahagaritse amabuye yamenaguwe hamwe na beto ya asifalt + 6cm (AC-20C) na beto ya asifalt + 4cm (AC-16C) na Umuhanda wintara 08 byemejwe na Ibiro bishinzwe ubumenyi n’ikoranabuhanga bya Haining.Mu rwego rwo gucukumbura uburyo bwa siyansi kandi bunoze bwo kunoza umuhanda urwanya umuhanda, kurinda umutekano n’imihanda nyabagendwa, no guharanira kuvura indwara zifata mu buryo bworoshye kandi bworoshye, hamwe n’igihe gito cyo kubaka n’amafaranga make yo kubungabunga, Gukiza ibizamini byakozwe hakoreshejwe asifalt ya beto yahinduwe hamwe na basalt fibre yaciwe.
Urebye uburyo bwo kuvura, kongeramo fibre ya basalt yacaguwe neza bizamura cyane ubushyuhe bwo hejuru bwubushyuhe bwo hejuru bwa kaburimbo ya asifalt, byongera igihe kirekire cya kaburimbo, byongera igihe cyumurimo, kandi bigabanya kubaho kwa ruti ya kabiri, bitanga garanti ikomeye umutekano wo gutwara.
Umwanzuro
Basalt fibre yaciwe umugozi, hamwe nuburyo bwihariye bwubukanishi, ituze ryiza, nigiciro gito, ubigire ibikoresho byiza byubaka.Porogaramu ibyiringiro bya basalt fibre yaciwe umugozi ushimangiwe na beto ya asfalt iragutse cyane.Byombi inyungu zubukungu n’imibereho bizagera ku ntsinzi-nyungu, kandi bizaba kimwe mubikoresho byingenzi byubaka mubijyanye no kubaka umuhanda.
Igihe cyo kohereza: Werurwe-13-2024