HomelinessKaho

Ka konkreiti, Dry Mixes

Ka konkreiti s - e lithaele e seng ea tlhaho thepa ea mohaho boitsebiso bo fumaneng ka lebaka la satalatsa motsoako khethehileng e kenyeletsang adherend nyane, metsi le aggregate (mahoashe kapa o motle). Haeba ho hlokahala, kaofela ha ka holimo ka eketsa additives khethehileng, e leng ho etsa molemo tshebetso tshebetso. Empa ho hlophisoa ha motsoako ka konkreiti lokela netefatsa ho hanyetsa serame, metsi ho hanyetsa, matla le lintho tse ling tse hlokahalang. Ka kakaretso, ho ke ke ka sehloohong thepa ea mohaho lintho tse bonahalang, e leng e sebelisoa ka mafapha 'ohle a ho haha. Ha e le hantle, lintho tse bonahalang tse e haholo tsebahalang hobane fana le monyetla oa ho fumana lintho tse bonahalang le tlhakantsuke fapaneng litšobotsi tsa phahametse boiketlo, tsela e bonolo le ditheko tse tlase, bakeng sa litšobotsi tse babatsehang botekgeniki le lichelete (theko e tlase ya tlhahiso, mechine le itsamaise ya ba lokisetsa ho lona, 'me batho ba bang.)' Me ho feta haholoanyane. Litšobotsi bohlokoa ka ho fetisisa ke segokanyipalo hahiloeng ka konkreite, matla le mollo ho hanyetsa. Empa ho na le downsides, eo ha e le hantle ba le lejoe tsohle - ke tlaase tensile matla, empa mosing ena e felisoa ka tlhahisong ea matlafatsoa ka konkreiti - fittings o fetang. Ho itšetlehile ka hore segokanyipalo sa tsa mabota a konkreiti a arohane - haholo-holo boima (segokanyipalo 2500 lik'hilograma / m3) - sebediswa bakeng sa tsamaiso ea sireletsang ba etsoa ka fillers khethehileng boima (manya, sephephechaneng tšepe, joalo-joalo); - boima (segokanyipalo 2200 - 2500 lik'hilograma / m3) - ya hlahiswa ka lehlabathe, lehlohlojane kapa e sithabetseng lejoe le mafika ka thata; -oblegchenny (segokanyipalo 1800 - 2200 lik'hilograma / m3); - khanya (segokanyipalo 500 - 1800 lik'hilograma / m3). Segokanyipalo - karo-karolelano ea boima ka konkreiti ho molumo (lik'hilograma / m3). A phahameng segokanyipalo, u tla matlafala ke boitsebiso boo. Ka segokanyipalo kamanong e tobileng haholo susumetsang ho ba teng ha pores hore hlaha ka proizvodnje lona: e le mouoane ya metsi a sa hlokahaleng hore ha ke a kena sebelisana le samente ka pherekano ba futsanehileng haholo ba Remix ka konkreiti kapa tlas'a e nyenyane ea samente. Matla e nkoa e le sesupo se seholo sa ho e hahiloeng ka konkreite, e le index of matla a hahiloeng ka konkreite e nkiloeng matla tensile nakong compression. Matla a eketsa ka lebaka la ho kopana le metsi a samente, eo ka tlhaho etsahala maemo a mofuthu le mongobo. Ka mor'a ho rala bakeng sa 15 - matsatsi a 28 ho a konkreite ha a hloka tlhokomelo. Nakong ea likhoeli tse futhumala, metsi a ka konkreiti tlameha ho a sireletsa ka ho nosetsa nako le nako le sireletsang letsatsing. Mongobo tshegetsa le go tlotla ka konkreiti s ntho ea bohlokoa haholo ntlha e ho kenya tshebetsong e ke nosetsang metsi a (ka konkreiti ntle, plasticizer) - a sa le moea mocheso oa tse fetang 20 C - lihora tse tharo ho akarelletsa le bosiu 'me ka linako tse ling a' na a le mongobo tlas'a mokato ea sawdust, mekotla lehlabathe le matsatsi a 7. Le haeba boitsebiso boo le go tlaleletsa ka, plasticizer, le tšoare ka matsatsi a bonyane 14. Ho bopa mefuta sa tšoaneng tsa mabaka hlaha potso - seo sehlopheng konkreite oa amoheleha haholoanyane ho fihlela maikemisetso thehilweng, tse thehiloeng haholo-holo ka mofuta oa sebopeho monolithic, esita le ho tloha kopo ka ho eketsehileng. Features hore susumetsa le ho khetha mofuta wa sebaka le sehlopheng konkreite tsa motheo oa ntlo, ha ho joalo lintho tse ngata. Mona ke bona ba ka sehloohong: mojaro tsamaisong ea konkreiti s le boima kakaretso ea mohaho; tlisang liphallelo karolo; khetho tlasa fatše le mokatong o ka tlaase oa mohaho oo: liqubu, hlobolisa, joala bareng teng. Kaofela lintlha tsena li thathamisitsoe ka kotloloho susumetsa tlhopho ya litempe konkreite. Thulametse tsubuhlellano a entseng - ke pontshi bohlokoa haholo tseo u lokelang ho nahana ka eona ha a khetha tharollo konkreite. thepa naha - o boetse o akarelletsa bohlokoa. Haeba fatše ke lehlabathe kapa majoe, a loketse bakeng sa ho hlongoa botlaaseng theipi, joale tšoanelehe ho nka cha ea M200 e hahiloeng ka konkreite - M250. Clay mobu le lintho tse ngata ho feta la khetha ho khetha ka konkreiti tsa motheo oa sesebediswa. Hopola, hantle khethiloeng sehlopheng konkreite, fana ka mehaho durability.

"Www.ps24.by" mongoli.

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