Takaitawa:
Filayen barasa na Polyvinyl (PVA) sun fito azaman ƙari mai ban sha'awa a cikin fasahar kankare, yana taimakawa haɓaka kayan aikin injiniya daban-daban da karko. Wannan cikakken bita yana nazarin tasirin haɗa nau'ikan filaye na PVA a cikin gaurayawan kankare, tattaunawa game da kaddarorin su, hanyoyin masana'antu, da aikace-aikace daban-daban a cikin masana'antar gini. Tattaunawa ta haɗa da tasirin filayen PVA akan sabbin abubuwa masu taurin kai na siminti, rawar da suke takawa wajen hana fasa, da yuwuwar fa'idodin muhalli da ke tattare da amfani da su. Bugu da ƙari, ƙalubalen da abubuwan da za a sa ran nan gaba an nuna su don jagorantar ƙarin bincike da ci gaba a wannan fanni.
1 Gabatarwa:
1.1 Fage
1.2 Motsi don aikace-aikacen fiber na PVA
1.3 Manufar bita
2. Polyvinyl barasa (PVA) fiber:
2.1 Ma'ana da halaye
2.2 Nau'in PVA fiber
2.3 Tsarin sarrafawa
2.4 Halayen da ke shafar aikin kankare
3. Sadarwa tsakanin PVA fiber da kankare:
3.1 Abubuwan sabobin kankare
3.1.1 Ginawa
3.1.2 Saita lokaci
3.2 Abubuwan da ke da taurin kankare
3.2.1 Ƙarfin matsawa
3.2.2 Ƙarfin ƙarfi
3.2.3 Karfin lankwasawa
3.2.4 Modulus na elasticity
3.2.5 Dorewa
4. Rigakafin tsagewa da sarrafawa:
4.1 Tsarin rigakafin fashewa
4.2 Nau'in tsagewar da aka rage ta filayen PVA
4.3 Tsage nisa da tazara
5. Aikace-aikace na PVA fiber kankare:
5.1 Aikace-aikacen tsari
5.1.1 Bimuka da ginshiƙai
5.1.2 Dabarar bene da shimfida
5.1.3 Gada da wuce gona da iri
5.2 Aikace-aikacen da ba na tsari ba
5.2.1 Shotcrete
5.2.2 Precast kankare
5.2.3 Gyara da Gyara
6. La'akari da muhalli:
6.1 Dorewa na samar da fiber na PVA
6.2 Rage sawun carbon
6.3 Sake amfani da sake amfani da su
7. Kalubale da iyakoki:
7.1 Daidaitawar Watsawa
7.2 La'akarin farashi
7.3 Daidaitawa tare da sauran admixtures
7.4 Ayyukan dogon lokaci
8. Abubuwan da za su biyo baya da kuma kwatancen bincike:
8.1 Inganta abun ciki na fiber PVA
8.2 Hybridization tare da sauran kayan ƙarfafawa
8.3 Babban fasahar masana'anta
8.4 Binciken kima na rayuwa
9. Kammalawa:
9.1 Takaitacciyar sakamakon bincike
9.2 Mahimmancin fiber na PVA a cikin fasahar kankare
9.3 Shawarwari Na Aiwatarwa Na Aiki
Lokacin aikawa: Dec-05-2023