I-Monofilament Polypropylene Fiber yokuqinisa ukhonkolo

Incazelo emfushane:

I-polypropylene fiber (PPF) uhlobo lwezinto ze-polymer ezinesisindo esincane, amandla aphezulu, kanye nokumelana nokugqwala.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Sisebenzisa uhlelo oluphelele lwesayensi lokuphatha ikhwalithi ephezulu, ikhwalithi ephezulu kanye nokholo oluphakeme, sithola idumela elihle futhi sathatha lo mkhakha we-Monofilament Polypropylene Fiber yokuqinisa ukhonkolo, Silangazelela ukuthola imibuzo yakho maduze futhi sithemba ukuthi sizothola ithuba lokusebenza nawe esikhathini esizayo. Siyakwamukela ukuzobona inhlangano yethu.
Sisebenzisa uhlelo oluphelele lwesayensi lokuphatha ikhwalithi ephezulu, ikhwalithi ephezulu kanye nokholo oluphakeme, sithola idumela elihle futhi sahlala kulo mkhakha isikhathi eside. i-microfiber yekhonkrithi, Ifilosofi yebhizinisi: Thatha ikhasimende njengeSikhungo, thatha ikhwalithi njengokuphila, ubuqotho, umthwalo wemfanelo, ukugxila, ukusungula izinto ezintsha. Sizokwethula ubuchwepheshe, ikhwalithi ngokubuyisela ukwethenjwa kwamakhasimende, kanye nabaphakeli abaningi abakhulu bomhlaba wonke – bonke abasebenzi bethu bazosebenza ndawonye futhi baqhubekele phambili ndawonye.
I-polypropylene fiber (PPF) uhlobo lwezinto ze-polymer ezinesisindo esincane, amandla aphezulu, kanye nokumelana nokugqwala. Ukumelana nokuqhekeka kwekhonkrithi kungathuthukiswa ngokungeza imicu ye-polypropylene. I-PPF ingenza ngcono ukusatshalaliswa kosayizi we-pore yekhonkrithi. Ngenxa yalokho, ukuqina kwekhonkrithi kukhuliswa kakhulu njengoba i-PPF ingavimba ukungena kwamanzi noma ama-ion ayingozi kukhonkrithi. Okuqukethwe kwe-fibre okuhlukile, ububanzi be-fibre, kanye nesilinganiso se-fibre hybrid kuzoba nemiphumela ehlukene kuma-index okuqina. Impahla yokuqina kwekhonkrithi ingathuthukiswa ngokuhlanganisa ama-PPF kanye nemicu yensimbi. Izithiyo ze-PPF ekusetshenzisweni kukhonkrithi ukuhlakazeka okungaphelele kukhonkrithi kanye nokubopha okubuthakathaka nge-matrix yesimende. Izindlela zokunqoba lezi zithiyo ukusebenzisa i-fibre eguquliwe nge-nanoactive powder noma ukwelashwa kwamakhemikhali.

I-fibre elwa nokuqhekeka iyi-fiber ephilayo enamandla amakhulu ehlanganisiwe esebenzisa i-polypropylene ye-fiber njengezinto zokusetshenziswa futhi icutshungulwa ngenqubo ekhethekile. Inokumelana okunamandla kwe-asidi, ukumelana okunamandla kwe-alkali, ukuguquguquka kokushisa okubuthakathaka, kanye nezakhiwo zamakhemikhali ezizinzile kakhulu. Ukwengeza i-mortar noma i-concrete kungalawula ngempumelelo imifantu emincane ebangelwa izinguquko zokushisa esigabeni sokuqala sokuncipha kwepulasitiki ye-mortar ne-concrete, kuvimbele futhi kuvimbele ukwakheka nokuthuthukiswa kwemifantu, futhi kuthuthukise kakhulu ukumelana kwemifantu ye-concrete, ukungangeni kwamanzi, ukumelana nomthelela kanye nokumelana nokuzamazama komhlaba kungasetshenziswa kabanzi kubunjiniyela obungaphansi komhlaba. Ukuvimbela amanzi, uphahla, izindonga, phansi, amachibi, amakamelo angaphansi komhlaba, imigwaqo namabhuloho kumaphrojekthi okwakha ezimboni nasezakhiweni zomphakathi. Kuyinto entsha efanelekile yobunjiniyela be-mortar ne-concrete enokumelana nokuqhekeka, ukumelana nokuvuza kanye nokuhuzuka.

Amapharamitha angokomzimba:
Uhlobo lwefayibha: I-Bundle Monofilament / Ubuningi: 0.91g/cm3
Ububanzi obulinganayo: 18 ~48 μm / ubude: 3, 6, 9, 12, 15, 54mm, inganqunywa ngokunganaki ngokwezidingo zomsebenzisi.
Amandla okuthamba: ≥500MPa / i-modulus yokunwebeka: ≥3850MPa
Ukwelulwa ngesikhathi sokuphumula: 10~28% / Ukumelana ne-asidi ne-alkali: kuphezulu kakhulu
Iphuzu lokuncibilika: 160~180℃ / Iphuzu lokuvutha: 580℃

Imisebenzi Eyinhloko:
Njengento yokuqinisa yesibili yekhonkrithi, i-polypropylene fiber ingathuthukisa kakhulu ukumelana kwayo nokuqhekeka, ukungangeni kwamanzi, ukumelana nomthelela, ukumelana nokuzamazama komhlaba, ukumelana nesithwathwa, ukumelana nokuguguleka, ukumelana nokuqhuma, ukumelana nokuguga nokusebenza, ukumpompa, kanye nokugcinwa kwamanzi.
● Vimbela ukuvela kwemifantu yekhonkrithi
● Thuthukisa ukungangeni kahle kokhonkolo
● Thuthukisa ukumelana nokuqandisa kwekhonkrithi
● Thuthukisa ukumelana nomthelela, ukumelana nokuguquguquka, ukumelana nokukhathala kanye nokusebenza kokuzamazama komhlaba kwekhonkrithi
● Thuthukisa ukuqina nokumelana nokuguga kwekhonkrithi
● Thuthukisa ukumelana nomlilo kwekhonkrithi

Izindawo Zokufaka Isicelo:
Isakhiwo esiqinile esingangeni manzi sikakhonkolo:
Iphansi elingaphansi, udonga oluseceleni, uphahla, i-slab efakwe uphahla, idamu, njll. Ubunjiniyela, amaphrojekthi okulondolozwa kwamanzi, imigwaqo engaphansi komhlaba, imigwaqo yezindiza, iziteshi zechweba, amadekhi e-viaduct adlula ngaphezulu, izinsika, izakhiwo ezinde kakhulu ezinezidingo eziphezulu zokumelana nokuqhekeka, ukumelana nokushayisana, kanye nokumelana nokuguguleka.

Udaka Lwesimende:
Ukupenda odongeni kwangaphakathi (kwangaphandle), ukuplasta ukhonkolo olunomoya, i-putty yokuhlobisa kwangaphakathi kanye nodaka lokuvikela ukushisa.
Ubunjiniyela obulwa nokuqhuma nokumelana nomlilo:
Amaphrojekthi ezempi zokuzivikela emoyeni, amapulatifomu kawoyela, oshimula, izinto eziphikisayo, njll.

I-Shotcrete:
Umhubhe, ulwelwesi lwe-culvert, isakhiwo esinodonga oluncane, ukuqinisa umthambeka, njll.
Imiyalelo yokusebenzisa
Isilinganiso esiphakanyisiwe:
Inani elinconywayo lodaka ngesikwele ngasinye sodaka olujwayelekile lokuplasta lingu-0.9 ~1.2kg
Inani elinconywayo lodaka lokushisa ngethani: 1 ~3kg
Inani elinconywayo lekhonkrithi nge-cubic meter ngayinye yekhonkrithi yileli: 0.6 ~ 1.8kg (ngokwereferensi)

Ubuchwepheshe bokwakha nezinyathelo
①Ngokusho komthamo wekhonkrithi exutshwe isikhathi ngasinye, isisindo sefayibha engeziwe isikhathi ngasinye silinganiswa ngokunembile ngokwezidingo zesilinganiso senhlanganisela (noma inani lokuxuba elinconywayo).
② Ngemva kokulungisa isihlabathi kanye nogwadule, engeza i-fiber. Kunconywa ukusebenzisa i-forced mixer. Faka i-aggregate kanye ne-fiber ku-mixer, kodwa qaphela ukuqinisekisa ukuthi i-fiber ifakiwe phakathi kwe-aggregate bese uyixuba yome cishe imizuzwana engama-30. Ngemva kokufaka amanzi, yixube imanzi cishe imizuzwana engama-30 ukuze ihlakazeke ngokuphelele i-fiber.
③ Thatha amasampula ngokushesha ngemva kokuxuba. Uma imicu ihlakazeke ngokulinganayo yaba yi-monofilaments, ukhonkolo ungasetshenziswa. Uma kusekhona imicu ehlanganisiwe, yandisa isikhathi sokuxuba ngemizuzwana engama-20-30 ngaphambi kokusebenzisa.
④ Inqubo yokwakha nokulungisa ikhonkrithi efakwe ifayibha ifana ncamashi nekhonkrithi evamile. Ilungele ukusetshenziswa.
Ngokuvamile isetshenziselwa ukunciphisa izimo zokuqhekeka kwepulasitiki nokwandisa ukuqina kwekhonkrithi.
Akukhuthazwa ukuthi kuthathelwe indawo ukuqinisa ukulawula kokuncipha kwendabuko.

Imicu ye-micro polypropylene (PP), eyaziwa nangokuthi imicu ye-micro synthetic noma imicu ye-micro PP, imicu emincane evame ukusetshenziswa njengesithako sekhonkrithi. Le micu, eyenziwe ngezinto zokwenziwa njenge-polypropylene, yengezwa ezingxubeni zekhonkrithi ukuze kuthuthukiswe izakhiwo ezithile zekhonkrithi. Nazi ezinye izinhlelo zokusebenza kanye nezinzuzo zemicu ye-micro PP:

Izicelo:
Ukuqinisa Ukhonkolo: Imicu ye-Micro PP ivame ukusetshenziselwa ukuqinisa ukhonkolo. Uma ingezwa engxubeni, le micu isiza ekulawuleni imifantu eyenzeka ngenxa yokuncipha nokuqina kwepulasitiki.

Ukunciphisa Imifantu Yepulasitiki Encibilikayo: Ikhonkrithi ivame ukuncibilika imifantu yepulasitiki ezigabeni zokuqala zokuqina. Imicu ye-Micro PP iyasiza ekunciphiseni nasekulawuleni le mifantu, ithuthukise ukubukeka kanye nokuqina kwendawo yekhonkrithi.

Ukuthuthukisa Ukuqina: Imicu ye-Micro PP ithuthukisa ukuqina kwekhonkrithi ngokunciphisa umthelela womjikelezo wokuqandisa nokuncibilika, inciphise ukuqhekeka, futhi ithuthukise ukumelana nokuklwebheka nokuqhekeka.

Ukusetshenziswa kwe-Shotcrete: Imicu ye-Micro PP isetshenziswa ekusetshenzisweni kwe-shotcrete, lapho ukhonkolo ufafazwa khona ezindaweni. Imicu iyasiza ekugcineni ubuqotho bekhonkolo efafaziwe, ukunciphisa imifantu nokuthuthukisa ukuzinza kwesakhiwo.

Ukusetshenziswa Kokumboza Nokubhinca Okuncane: Imicu ye-Micro PP isetshenziswa ekumbozeni okuncane ukuthuthukisa amandla ayo nokuvimbela ukuqhekeka. Isetshenziswa nasekusetshenzisweni kokhonkolo wokuhlobisa lapho ukugcina indawo ebushelelezi kubalulekile.

Imikhiqizo Yekhonkrithi Esakhiwe Ngaphambi Kokwakhiwa: Imicu ye-Micro PP yengezwa emikhiqizweni yekhonkrithi esakhiwe ngaphambili efana namapayipi, amaphaneli, namabhulokhi, okuthuthukisa ubuqotho besakhiwo sawo futhi kuvimbele ukuqhekeka kobuso.

Izinzuzo:
Ukulawulwa Kwemifantu: Imicu ye-Micro PP inciphisa kakhulu ukwakheka kwemifantu kukhonkolo, ikakhulukazi lapho kusetshenziswa khona ukushwabana kwepulasitiki kanye nemifantu yokuhlaliswa.

Ukusebenza Okuthuthukisiwe: Lezi zindwangu zingathuthukisa ukusebenza kahle kwekhonkrithi, kwenze kube lula ukuyiphatha, ukuyixuba nokuyibeka, okuholela emikhubeni engcono yokwakha.

Ukuqina Okukhulisiwe: Imicu ye-Micro PP ithuthukisa ukuqina kwekhonkrithi ngokuthuthukisa ukumelana nezinhlobo ezahlukene zomonakalo, okuhlanganisa ukuqhekeka, ukuklwebheka, kanye nokushayisana.

Ukuqina Kwesakhiwo Okuthuthukisiwe: Ukwengezwa kwemicu ye-micro PP kuthuthukisa ukuqina kwesakhiwo sekhonkrithi, okwenza ifaneleke ukusetshenziswa okubanzi futhi iqinisekise izakhiwo ezihlala isikhathi eside.

Kulula Ukusebenzisa: Imicu ye-Micro PP ivame ukuhlinzekwa ngendlela elula ukuyiphatha nokuxuba nokhonkolo, okwenza kube lula kumaphrojekthi okwakha.

Okungabizi Kakhulu: Ukusebenzisa imicu ye-micro PP kungaba nenzuzo ngokuhamba kwesikhathi ngokunciphisa izindleko zokulungisa nokwandisa isikhathi sokuphila kwezakhiwo zekhonkrithi.

Ukuguquguquka: Imicu ye-Micro PP ingasetshenziswa ezinhlotsheni ezahlukene zezingxube zekhonkrithi, okuhlanganisa ikhonkrithi evamile, ikhonkrithi enamandla aphezulu, kanye nekhonkrithi ezihlanganisa ngokwayo, okwenza kube lula ukuhambisana nezidingo ezahlukene zokwakha.

Kubalulekile ukuqaphela ukuthi nakuba imicu ye-micro PP inikeza izinzuzo eziningi, ukusebenza kwayo kuncike ezicini ezifana nohlobo lwengxube yekhonkrithi, umthamo wefayibha, kanye nezidingo ezithile zephrojekthi. Ngakho-ke, kubalulekile ukubonisana nochwepheshe bekhonkrithi nonjiniyela ukuze kunqunywe ukusetshenziswa okufanele kanye nomthamo wamaphrojekthi athile.


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