ke motsoako oa konkreite

Lisebelisoa tsa konkreite, e tsejoang hape ka hore ke li-filler kapa li-modifiers, ke lisebelisoa tse kenyelletsoang konkreite nakong ea ts'ebetso ea eona ea tlhahiso ho ntlafatsa thepa le litšobotsi tsa eona. Li-additives tsena li ka sebelisoa ho eketsa matla, fokotsa ho petsoha, ntlafatsa porosity, kapa ho ntlafatsa litšobotsi tse ling tse lakatsehang.

(ke motsoako oa konkreite)

E 'ngoe ea mefuta e tloaelehileng ea li-additives tsa konkreite ke molora oa fofa. Fly ash e hlahisoa ka ho chesa mashala libakeng tsa motlakase 'me e ka sebelisoa e le ntho e matlafatsang konkreite.. Ka ho eketsa molora oa fofa ho konkreite, e ka thusa ho ntlafatsa matla a eona le ho hanyetsa lipotoloho tsa ho qhibiliha ha leqhoa. Fly ash e bohlokoa haholo bakeng sa lits'ebetso moo maemo a phahameng a ho fetisa mocheso a hlokahalang, joalo ka kahong ea matamo a ho sesa le li-air conditioning systems.
Mofuta o mong oa bohlokoa oa konkreite ke samente ea Portland. Samente ea Portland ke e 'ngoe ea mefuta ea khale ka ho fetisisa ea samente 'me esale e sebelisoa kahong ea konkreite ka nako e telele 100 lilemo. E entsoe ka clinker, eleng motsoako wa diminerale, mme e sebedisoa ho bopa ka thata, konkreite e tšoarellang e mamellang ho bola le ho taboha. Samente ea Portland e ka boela ea sebelisoa ho etsa lihlahisoa tse kang li-blocks, litene, le majwe a betlilweng, hara tse ding.
Fly ash le samente ea Portland ke mehlala e 'meli feela ea mefuta e mengata ea li-additives tsa konkreite tse fumanehang. Li-additives tse ling li kenyelletsa lime, se sebedisoang ho fana ka diemedi tsa tlhaho tse tlamang, le lehlabathe, se sebedisoang ho eketsa modumo wa sekontiri. Ho boetse ho na le li-additives tsa maiketsetso, joalo ka li-admixtures le li-colorants, tse sebelisetsoang ho ntlafatsa ponahalo le ts'ebetso ea konkreite.
Melemo ea ho sebelisa li-additives tsa konkreite li ngata. Ka mohlala, li ka thusa ho ntlafatsa ho tšoarella le nako e telele ea mehaho ea konkreite, ho fokotsa kotsi ya ho petsoha le ho petsoha. Li ka boela tsa thusa ho fokotsa bongata ba litšila tse hlahisoang nakong ea tlhahiso ea konkreite, ho etsa hore e baballe tikoloho. Ho phaella moo, li-additives tse ling li ka thusa ho ntlafatsa matla a matla a mehaho ea konkreite, ho etsa hore li lokele ho sebelisoa meahong ea moaho e tsitsitseng.
Leha ho le joalo, ke habohlokoa ho hlokomela hore katleho ea li-additives tsa konkreite e itšetlehile ka ho hlophisoa ha bona le tšebeliso e khethehileng. Li-additives tse fapaneng li ka ba le litlamorao tse fapaneng ho thepa ea konkreite, 'me ho ka ba le likhohlano lipakeng tsa melemo ea ho sebelisa li-additives tse ling khahlano le tse ling. Ka hoo, ke habohlokoa hore u nahane ka hloko litlhoko tse khethehileng tsa morero o fanoeng ha u khetha le ho sebelisa li-additives tsa konkreite.

(ke motsoako oa konkreite)

Ha re phethela, li-additives tsa konkreite ke karolo ea bohlokoa ea ts'ebetso ea tlhahiso ea konkreite, ho fana ka melemo e mengata bakeng sa indasteri ea kaho le tikoloho. Ho tloha ho ntlafatsa matla a konkreite le ho tšoarella ho matlafatsa ponahalo ea eona le matla a matla, ho na le likhetho tse ngata tse fumanehang bakeng sa ba batlang ho etsa tsa bona, e matla ho feta, le e tsitsitseng haholoanyane. Hore na o sehahi se hloahloa kapa u motho ea ratang ho fumana mekhoa e mecha ea ho ntlafatsa merero ea hau ea konkreite, ha ho na khaello ea tlhahisoleseling le lisebelisoa tse fumanehang ho u thusa ho khetha le ho sebelisa li-additives tse nepahetseng bakeng sa litlhoko tsa hau.
li-tag tse chesang: konkreite,li-additives tsa konkreite