HomelinessKuvaka

Ko simiti-jecha rinokonzerwa sei?

Hapana anozopikisana nechokwadi chokuti mhizha yemazuva ano yekuvaka haigoni kuita pasina simenti. Pasina iyo, hazvizobviri kuvaka chivako chimwechete, hachizoshanda kuvaka imwe nzira. Zvigadzirwa zvekugadzirwa kwezvinhu izvi zvinoshamisa zvinowedzera zvinowedzera zvinowanikwa gore negore, izvo zvinobva zvasiyana.

Muvaki mumwe nomumwe anoziva kuti kuvaka imba tinoda seni-jecha musanganiswa, watinoenda kutaura pamusoro pezuva ranhasi. Zvechokwadi, nyaya iyi haisi nyore, sezvo usati watanga basa zvakakosha kuwana ruzivo ruzivo rwemasikisi esirimo aripo uye zvinhu zveumwe neumwe wavo.

Zvichipa kuti GOST kune mumwe nomumwe wavo inopa zviratidzo zvakasiyana-siyana, nhamba dzemajeri dzinopiwa kune marudzi ose emasenti. Kazhinji kacho kazhinji kashandiswa mabhii 200, 300, pamwe nemhando dzose dze 400-600. Iyo yakawanda iyo nhamba, iyo inonyanya kukodzera shanduro yekrete yekuwana nheyo yekrete. Zvinonzwisisika, simenti-jecha rinosanganiswa rinogona kuwanikwa kubva kune "junior" marati.

Yakawanda uye inowanzoshandiswa portland samende. Zvinosuruvarisa, pane nguva dzakawanda apo asingakwanisi kuita zvose zvaunoda. Ndicho chikonzero, pane dzimwe nguva, sulfate-resistant, hydrophobic kana kuti yakakurumidza-kurapa inosarudzwa. Zvisinei, kune mamwe akawanda emhando dzakasiyana-siyana, iyo inowanzowanzofarirwa chete nevashandi.

Mhando dzemhinduro

  1. Hazviwanzoshandisi kushandisa girasi yemasero-sandwe, Mukati umo pane zvakawanda zvebinder chikamu. Inokurumidza kusunungura, asi haisi yakasimba kwenguva refu nekuda kwetsika yekuputika.
  2. Iyo inowanzoshandiswa inoshandiswa sendimu slurry, iyo yakaenzana yezvose zvikamu zvakakosha. Izvo zviri nani kunonoka kupisa, asi hupenyu hwayo hwehupenyu hunopfuura kurumbidzwa.
  3. Pamusana pekusagamuchirwa nekombiyuta yekugadzira, vatangisi vanowanzowana mhedziso inonzi "skinny solution", iyo inenge isingasungiri zvigadziri. Kusanganiswa kwakadaro hakumanikidze mumitemo.

Sezvo tataura nezvemashoko ekutanga, tichakurukura mamwe marudzi ezvimedu zvemasimiti uye tinodzidza nezve nzira dzekugadzirira kwavo.

Kusanganisa nzira

Ko simiti-jecha rinokonzerwa sei? Kana uchizovaka chimwe chinhu chakakomba kupfuura imba, unofanira kuziva mhinduro kumubvunzo uyu. Munzira dzakawanda urongwa hwekugadzirira hwakafanana nehutanoyanzvi hwekuwana sarudzo yerimi. Zvakakosha kuchengetedza imwe chikamu: kutora simenti uye jecha muchiyero che1: 3, wedzera mvura, mushure mekunge musanganiswa wacho wakanyatsosanganiswa. Gara uchitonga kusagadzikana: kana uwandu huri mvura, uwedzere simenti, kana "wakaoma", uwedzere mvura uye uzadze.

Zvisinei, pakusungurudza matanho uye kumativi nemavaki, simbi-jecha rinosanganiswa haisi kushandiswa. GOST yekuvaka inoda kushandiswa kwemasimiti-rime mortar.

Cement-lime musanganiswa

Inyanzvi yekugadzirwa kwayo haisi chinhu chakakosha, asi panzvimbo pemvura, chironga "chakaonda" chinogadziriswa chinoshandiswa. Kurongeka kwakadaro hakusi kungofanana nekwakabatanidzwa kwemakumbo, asiwo kunogona kubudirira kushandiswa separta mix for masvingo uye kunyange denga.

Mukupedzisa, tinogona kutaura kuti hapana nzvimbo yekuvaka, pasinei nokuti kushandiswa kweganda-jecha kunoshandiswa sei. Mutengo waro unosiyana zvikuru zvichienderana nezvinhu zvinoshandiswa uye sendime yekambani, saka zvinhu zvose zvakanyanyisa.

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