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Na Shrinkage Cracking ea Konkreite e Amana le Hydroxypropyl Methylcellulose(HPMC)?

Na Shrinkage Cracking ea Konkreite e Amana le Hydroxypropyl Methylcellulose(HPMC)?

Ho phatloha ha shrinkage ke taba e tloaelehileng kahong ea konkreite mme e ka etsahala ka lebaka la mabaka a fapaneng.E 'ngoe ea lisosa tse ka bang teng tsa ho honyela ha konkreite ke tšebeliso ea hydroxypropyl methylcellulose (HPMC) joalo ka tlatsetso.HPMC e atisa ho sebelisoa ka konkreite ho ntlafatsa workability, ho boloka metsi, le ntshetsopele ya matla.Leha ho le joalo, ts'ebeliso ea HPMC e ka boela ea lebisa ho phunyeha ha konkreite tlas'a maemo a itseng.

Lebaka le ka sehloohong la ho honyela ha konkreite ka lebaka la HPMC ke ho fokotseha ha sekhahla sa tahlehelo ea metsi.HPMC ke sesebelisoa se sebetsang sa ho boloka metsi 'me se ka fokotsa haholo sekhahla sa tahlehelo ea metsi ho tsoa ho konkreite e ncha.Leha ho le joalo, metsi a bolokiloeng a lokolloa butle-butle ha nako e ntse e feta, e lebisang ho fokotseha le ho phunyeha ho latelang ha konkreite.

Ho feta moo, thepa ea HPMC, joalo ka boima ba eona ba molek'hule, tekanyo ea ho fetola, le ho tsepamisa mohopolo, e ka boela ea ama ho phunyeha ha konkreite.HPMC e nang le boima bo phahameng ba limolek'hule le tekanyo ea ho fetola e ka fana ka ho boloka metsi hantle le ho fokotsa sekhahla sa tahlehelo ea metsi, ka hona ho eketsa monyetla oa ho honyela ha shrinkage.

Ntle le moo, khatello ea HPMC ka har'a motsoako oa konkreite le eona e ka ama boemo ba ho putlama ha shrinkage.Maemo a phahameng a HPMC a ka baka ho bolokoa ho hoholo ha metsi, ho ka lebisang ho honyeng ho hoholo le ho phatloha ho latelang.

Ntho e 'ngoe e ka kenyang letsoho ho honyeng ha konkreite ka lebaka la HPMC ke maemo a tikoloho nakong ea ts'ebetso ea ho folisa.Lithempereichara tse phahameng le mongobo o tlase li ka potlakisa sekhahla sa tahlehelo ea metsi ho tloha konkreite e ncha 'me ea lebisa ho honyela ka potlako le ho petsoha.

Ho fokotsa kotsi ea ho honyela ha konkreite ka lebaka la HPMC, ho ka nkuoa mehato e fapaneng.Khetho e le 'ngoe ke ho sebelisa HPMC e nang le boima bo tlase ba limolek'hule le tekanyo ea ho fetola, e ka fokotsang matla a ho boloka metsi le sekhahla sa tahlehelo ea metsi, kahoo e fokotsa monyetla oa ho phunyeha ha shrinkage.

Kgetho e 'ngoe ke ho fokotsa khatello ea HPMC ka har'a motsoako oa konkreite ho qoba ho boloka metsi ho feteletseng le ho honyela.Ho feta moo, maemo a tikoloho nakong ea ts'ebetso ea ho folisa, joalo ka ho boloka tikoloho e mongobo le ho laola mocheso, le tsona li ka thusa ho fokotsa kotsi ea ho putlama ha shrinkage.

Qetellong, ts'ebeliso ea HPMC ka konkreite e ka lebisa ho putlama ha shrinkage ka lebaka la thepa ea eona ea ho boloka metsi.Thepa ea HPMC, joalo ka boima ba limolek'hule, tekanyo ea ho nkela sebaka, le ho tsepamisa maikutlo, hammoho le maemo a tikoloho nakong ea ho folisa, e ka ama boemo ba ho putlama ha shrinkage.Leha ho le joalo, ka mehato e nepahetseng, joalo ka ho khetha HPMC e nang le thepa e loketseng le ho laola maemo a tikoloho, kotsi ea ho putlama ha shrinkage e ka fokotsoa.


Nako ea poso: Apr-15-2023
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