HomelinessMwube

A ngwọta Concrete

Taa, ina onwunwe, ma azụmahịa ma ọ bụ na nzuzo, na-amụba ụbọchị. Na N'ihi amụba mkpa ụlọ ihe, n'ohu nke na-agụnye, n'ezie, ihe ngwọta, dị iche iche nwekwara ihe, akọrọ mixes, na, n'ezie, ngwọta.

N'ihi ya, n'ihi na masonry nkume ngwọta nwere ike inye bonding sikwuo ike clinker ma ọ bụ nkume na-ebikwasị. Polymer-ụlọ ngwọta nwere na ha na njikọ ebe a bụ ndị Efrata: mmiri (ọkacha mma ẹdụk), ciment (plasta, simenti ma ọ bụ wayo) na nchịkọta (ájá na mgbe gravelite). A na ndị dị otú ahụ mixtures (maka masonry) nkezi nke lime na ájá nke 1: 3 ma ọ bụ 1: 4. Nke a ngwakọta na-ezo dị ka na-ewu ụlọ ngwa agha akpa otu (RG m). Mgbe ebe a iji ngwakọta (e.g., olu 80 lita), tinye ole na ole cement spades, na ikpe na-enweta a abụọ ngwakọta ngwa agha dị iche iche - WG II. Iji rụọ ụgbọelu owuwu ma ọ bụ bases eji ciment-ájá ngwakọta, nke na-eji na ewu na saịtị mgbe ndị ọzọ, na nkezi nke a akụkụ nke ndị dị otú ahụ mmiri, onye unit nke ájá: atọ nkeji cementitious mmewere ma ọ bụ otu n'ime ájá: cement isii akụkụ.

Ọ na-na-eji plaster. O mere ka elu nke otu unit nke wayo na atọ akụkụ ájá - na ọ bụ maka n'èzí ojiji. Dị ka akụkụ nke esịtidem ọrụ, mmekọrịta nke mmiri nke ọtụtụ dị iche iche - otu unit nke wayo na ise n'akụkụ nke ájá. Cement plaster ngwakọta abụghị obere ewu ewu karịa ciment na ájá na bases, na e dere ihe na-esonụ mejupụtara: nkezi nke ájá na simenti - 1: 3. Ugbu a a dịgasị iche iche nke nwekwara eji na simenti slurry iji melite n'ibu na nkịtị Njirimara. Na ekele gypsum dị ka a nkịtị mmewere, ọ freezes crystallization usoro onwe ya, enweghị ihe ọ bụla ha nwekwara.

Mgbe ịghọta cubage ngwakọta na-abawanye, n'ihi na zere nke a, tinye ntakịrị ájá - otu akụkụ na abụọ n'akụkụ nke gypsum. Site ruru n'etiti ego nke nragide na dịanyā ọdụdụ na-akwanyere ùgwù, na ot mkpa ngwa agha mixtures. Ọdụdụ - mgbanwe ngwakọta, ma ime bukwanu shrinkage n'oge na-agwọ, na ọ bụrụ na etinyere na a oké oyi akwa - kpuchie cracks. Dabere nwere dịtụ obere ego nke nragide mmewere, na, ọzọ, nye obere shrinkage, ọ na-enwe mmasị karịsịa mgbe iche iche.

Ọ bụrụ na ị chọrọ inye gị bi a pụrụ iche flavor, mgbe ahụ kwụsị gị oke acha masonry ngwa agha. Karịsịa, ọ họọrọ ka dakọtara n'ihu ihe onwunwe masonry ngwakọta na-eme ka o kwe omume ka inconspicuous seams. Ngwa agha - a mma ọka ngwakọta, nke bụ juputara vymeryat, na ọ mejupụtara ihe inorganic ihe onwunwe, a obere ego nke mmiri na obere ụmụ irighiri ihe nke dịanyā. Ọ na-eji maka decorating esịtidem na mpụga ọrụ, ma n'ihi na na-ebikwasị ndị brick na nkume mgbidi. E nwere ọtụtụ ụdị nke ngwọta: a waterproofing - a Nchikota ciment, nke kwukwara Ceresit, ferric chloride na sodium aluminate; Ceresit - a ngwakọta nke na-acha ọcha na agba, nke na-enwetara dị ka a N'ihi nke na ijikọta amyl acid, wayo, na amonia; masonry - ngwakọta nke ciment na lime ma ọ bụ simenti na ụrọ; Plasta - ọ na-agụnye bibiri ájá mkpuchi ahụ n'ụzọ zuru okè ire ụtọ mgbidi ya; ciment - ngwakọta nke ciment, ájá na mmiri. Dabere ụdị nke ngwọta ruru ndị a constituent ọcha nwere ike dị iche iche. Ugbu a na-emepụta na-ere njikere mere ngwakọta nke dị iche iche na agba na-agbasa ke akpa nke 10, 15, 25 na 1000 n'arọ. Multicolored masonry ngwọta nwere ọtụtụ uru n'elu nkịtị ihe:

1) The free oke nke na agba; 2) solidifies n'oge a di na nwunye nke awa; 3) a dịtụ ala price.

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