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Kupanga mtundu ndi nthawi zotuluka pa simenti

Simenti ndi imodzi mwa maziko zipangizo. Popanda sachita chilichonse nyumba ina. Iwo zofunika kulimbitsa maziko, ndi zokongoletsa. Nkhanizi ndi yofunika lero, ndipo palibe analogues. Yaikulu kusankha opanga ndi mitundu ya simenti amakhala ovuta kusankha. Choncho muyenera kumvetsa subtleties onse ndi zidule kuti miscalculate ndi kupeza pamapeto chifukwa chachikulu. Optionally, inu mukhoza kugula simenti mu matumba kapena chochuluka.

kupanga simenti

Kwa zaka zingapo, izi kupanga luso zakuthupi pafupifupi sichinasinthe. Only asintha luso ndi kuchepetsedwa ndalama kwa kupanga. zida zamakono amalola kuti mankhwala khalidwe ndi ntchito kwambiri.

kupanga simenti ndi amangoona ikuchitika motere:

  • Miyala, amene ali mbali yaikulu ya osakaniza, pambuyo m'zigawo ndi wosweka mutizidutswa tating'ono ting'ono, zosaposa 10 cm. Kulemera limeneli limatchedwa sludge. Ndiye iye adzaonongedwa mobwerezabwereza mpaka kugwirizana ankafuna.
  • Kenako, ndondomeko amapita kuyanika kapena moistening. Izi zidalira pa zomwe njira ntchito kupanga.
  • Kenako, phala chifukwa ndi zipolopolo mu ng'anjo pa kutentha kwambiri mpaka zigawo zonse kuyamba kusungunuka. Panthaŵi imeneyi chibanthu simenti aumbike mwa mawonekedwe a apezeka yaing'ono.
  • Kenako mosamala milled kuti ufa.
  • Siteji yotsatira amakhala ndi Kuwonjezera gypsum. Izo ziyenera kukhala zochepa 5%. Izi kuonjezera stickiness simenti lapansi. Komanso, kusintha makhalidwe chuma cha zigawo zosiyanasiyana akuwonjezeka ndi mchere.

makhalidwe Main ndi katundu

Aliyense akudziwa cholimba khalidwe la zikuchokera, koma palibe amene akuganiza za ubwino wake wina. Quality simenti, makhalidwe amene Kumwambamwamba, ndithudi, zimasiyana mu mtengo ndi olemba. Koma samalani kuti magawo ake ena, mukhoza kusankha zina zamakono mankhwala omwe mwangwiro kupirira ntchito zawo ndi kuyembekezera wanu.

La makhalidwe ofunika kwambiri ndi kukana kwa dzimbiri. Ambiri vuto la kuswa umphumphu wa ❖ kuyanika simenti chifukwa chikoka cha chilengedwe ndi mwamakani, kapena kukhudzana kwambiri ndi madzi wamba. Moyo wautali utumiki wa simenti ndi kuonetsetsa chitetezo ake, muyenera khutu ku zikuchokera. Nthawi zambiri, kuthandiza kuonjezera mphamvu ya osakaniza zina zapadera polima.

Mu kupanga njira kulabadira kuchuluka kwa madzi anawaonjezera kusakaniza youma. microparticles simenti ndi katatu wamkulu osalimba ndipo amatha kuyamwa milingo yosiyanasiyana ya madzi. Ngati inu sindikuganiza ndi kuwerengetsera wa particles izi lidzakhalamo, pamene theka lina la iwo M'malo mwake, pambuyo nthawi inayake nyamuka pamwamba. Chifukwa, kusowa mphamvu ndi chiwopsezo kuti fupa lothyoka.

The fineness simenti umapezeka kwambiri moyo khalidwe komanso, motero, ndipo pa mtengo wa mankhwala. Zing'onozing'ono ndi tinthu, m'pamenenso iwo anaumitsa mofulumira ndi apamwamba moyo wawo. Koma si nthawi zonse, muyezo waung'ono wa microparticles ndi zabwino. Yesani kusankha chiŵerengero mulingo woyenera wa chabwino ndi coarser. kuphatikiza adzaonetsetsa kudalirika kwa chuma m'tsogolo.

M'pofunikanso kuganizira zizindikiro chifukwa cha mphamvu ndi kutentha kukana. Sangakhoze saganizira chimodzi cha makhalidwe onse pamwamba. Onsewo ndi zofunika ndipo ndi yofunika kwambiri. Pakuti zotsatira mulingo woyenera, opanga kuyesa kuphatikiza zabwino zonse mankhwala amodzi. Koma pali iwo amene chifukwa kuchepetsa makhalidwe ena kwambiri kumapangitsanso ena. Apa, aliyense amasankha Baibulo wake, malinga ndi ntchito ndi ziyembekezo.

Zikhalidwe za kusungiramo simenti

Pofuna kuti zinthu ataya palibe makhalidwe ake, m'pofunika kusunga zinthu yosungirako ndi ntchito, chofunika ndi Mlengi. Only izi adzaonetsetsa woyenerera wa mankhwala kwa nthawi yaitali (kapena kuposerapo), monga zinalonjezedwa ndi Mlengi.

simenti yosungira ayenera kukhala wouma. Mwina chofunika kwambiri nkhani yosungirako. Ichi ndi chifukwa yaikulu ndi katundu wa simenti uyenderere (ngakhale mpweya). Zolinga zofanana ayenera bwino mpweya wokwanira. Simenti mu matumba, amene anatumiza kwa yosungirako, pa maziko kuvomerezedwa zifunike kukhulupirika kwa ma CD.

Akuti yosungirako simenti

Ngati inu kubweretsa phindu pafupifupi chithunzi kawirikawiri ranges kuchokera miyezi 2. Alumali moyo wa simenti ndi kumatengera zifukwa zambiri ndi zingasiyane. Kwa mitundu mkulu-liwiro, chithunzi ichi ndi ngakhale zochepa - za 1.5 miyezi. Choncho n'kofunika kwambiri kumvetsera kwa tsiku kupanga ndi tsiku lotha mwachindunji simenti.

Mmene zinthu extraneous

Simenti khalidwe zikhoza kugwida ndi njira yosungirako ake, njira mayendedwe ndi mankhwala mtundu wokha. Pamene osasamalira akuchitira decompression angayambe ndi chidebe ndi osakaniza youma vernal kuyamwa chinyontho kwa chilengedwe. Zimenezi kuchepetsa alumali moyo wa simenti, komanso kumuchititsa katundu zofunika kwambiri. Choncho, zinthu yosungirako ayenera kukwaniritsa, ndi osakaniza ndi odzaza mu wapadera matumba hermetically losindikizidwa. Pansi pa zikhalidwe izi, alumali moyo wa simenti mwina kwa zaka 1 2.

mitundu osakaniza

Pali mitundu ingapo ya simenti, aliyense ndi zosiyanasiyana ndi zipangizo. Zotsatirazi ndi ambiri:

  • Laimu.
  • Marly.
  • Clay.

mitundu izi kuonetsa kulimbikira kwambiri madzi ndi kutentha monyanyira:

  • Portland.
  • Shlakoportland.

Mtundu uwu wa simenti amakhala ndi kuuma ake ndi kukana kwa dzimbiri.

  • Hayidiroliki. Mofulumira kuyamwa madzi ndi mwamsanga ikamauma.
  • Backfill. Iwo yodziwika ndi mphamvu yapamwamba ndipo kawirikawiri amagwiritsidwa ntchito kumanga madamu ndi nyumba zina madzi zosagwira.
  • Zokongoletsera. Iwo ali ndale mtundu woyera ndi ntchito kumalizitsa ntchito.
  • Sulphate. Kupirira otsika kutentha kwambiri.

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