Yuav ua li cas muab brickwork: cov qauv rau kev kos duab

Thaum xaiv ib tug cib, nyob rau hauv tas li ntawd kom muaj xim, loj, me thiab emptiness, nws yog tsim nyog los noj mus rau hauv tus account lub dej haum, te kuj thiab durability. Nws tseem yog tsim nyog los nco ntsoov tias thaum lub sij hawm qhov kev siv ntawm yuav luag 20% ntawm lub ntim ntawm masonry mortar. Yog li ntawd, nws tseem yog tsim nyog them sai sai mus. Feem ntau siv ib tug tov uas yog npaj los ntawm nws cov MAAs nrog xuab zeb thiab muab dej. Feem ntau, ib feem ntawm cov thawj tivthaiv tau ntxiv plaub qhov chaw ntawm lub thib ob, vim qhov tseeb piv muaj feem xyuam rau cov plasticity ntawm sib tov. Thiab nyob rau hauv thiaj li yuav txhim kho lub characterization ntawm nws, nws ntxiv av nplaum, txiv qaub thiab tshwj xeeb plasticizers, uas yog tsim nyog nyob rau hauv lub caij ntuj no lub caij rau tua binders.

muaj

Yuav ua li cas muab ib tug cib masonry thiab txiav txim seb lub muaj ntawm lub tshuaj khib? Qhov no txoj kev yog tau siv cov kev siv lub khob hliav qab, dipped ncaj qha mus rau cov tshuaj nyob rau hauv kev xeem thiab ces saib, nws poob mus rau hauv nws nyob li cas qhov tob. Rau cib haum sib tov nrog ib tug kev kee ntawm txog 8 centimeters, thiab rau khoom - los ntawm 10 mus rau 14 centimeters. Yog hais tias cov tshuaj yog heev tuab, nws no tej zaum yuav tawg thaum lub sij hawm, thiab ntau dhau lawm yuav ua voids cib thiab tsis tau nws cov insulating zog.

zoo

Yuav ua li cas muab brickwork thiab masonry ntsuam xyuas qhov zoo ntawm cov ntaub ntawv? Lub ntsiab zog uas txiav txim rau tus yam ntxwv ntawm lub mix - yog lub homogeneity thiab plasticity. Rau zoo dua taub hau nws yog qhov zoo tshaj plaws los mus sib tov nrog ib tug hluav taws xob tov khoom los yog beater. Yeej muaj tseeb npaj cov tshuaj yog muab tso rau ib tug nyias txheej ntawm zoo, cib thiab txhawb cov tub ntxhais nrog nws tshaj nws tag nrho saum npoo av. Lub xub ntiag ntawm kev tsim kho cov ntaub ntawv huv qhov chaw hais tias ib tug tsis muaj kev mus ncig ntawm lub sib tov thiab nws tsis muaj peev xwm yaj.

thickness

Muaj ntau ntau variations ntawm cov chaw ua hauj lwm, nyob rau hauv uas lub thickness ntawm cov brickwork - los ntawm 12 mus rau 64 centimeters. Txawm li cas los, ib tug tuab phab ntsa yog uneconomical thiab yooj yim tsa. Yog li ntawd, kom tsis txhob muaj tus luj ntawm lub qauv, lub load rau ntawm lub hauv paus thiab txo noj cib sab nrauv phab ntsa yog feem ntau lub tsev ntawm hollow bricks, los yog yog hais tias koj ua hauj lwm nrog ib tug tag nrho-bodied khoom ntawm nws yoojyim ib tug tsis muaj dabtsis, uas yog lawm ua tus sau nrog rwb thaiv tsev.

Nqaws thiab cov ces kaum

Yuav ua li cas muab brickwork thiab kom deduce ncaj ntsug ces kaum? Lo lus nug no yog lub feem ntau nyuaj, tshwj xeeb tshaj yog rau cov novice builders. Nws tseem ceeb heev rau nteg lub tsev ntaub nyob rau hauv ib tug ncaj kab thiab nyob rau tib theem. Ib tug heev ib qho tseem ceeb point yog zoo daim ntau quav tso thawj kab ntawm bricks siv ib tug khib los yog ib tug ntev qaum. ces kaum evenness tseeb gon thiab ntsug nto - lub tiaj thiab plumb. Thaum teem ob peb kab, grouting yog nqa tawm ua ntej tua lub sib tov. Los ntawm no, dhau lawm, nyob rau zoo bricklaying. Ua hauj lwm los ntawm Jointing daws yog yuav muab ntawm lub ntsiab thiab muab nws ib tug meej txawv. Nws yog muab faib ua ob hom: pustoshovka thaum muaj ib tug kis ntawm tus bricks, thiab undercut - tshuaj nyob rau hauv lub qhov chaw ntawm lub tsev cov ntaub ntawv thiab lub mus rau theem ntawm cov pem hauv ntej ntug. Tseem muaj hniav, concave thiab convex nqaws.

masonry txoj kev

Yuav ua li cas muab brickwork thiab nyob rau hauv dab tsi txoj kev? Xav txog ob peb qho kev xaiv: nyob rau hauv nip, pob tw thiab taub qab nrog trimming. Tus thawj txoj kev yog tsim rau siv nrog ib tug nyuaj tov, thiab yog pressed tiv thaiv txhua tom ntej cib mus rau lub yav dhau los. Variant abutting thov mus rau rooj noj sib tov, thiab nyob rau lub nqaws yog ua nyob rau hauv pustoshovku. Thiab lub thib peb txoj kev - rov qab mus rau rov qab nrog trimming - combines ob tug ua ntej sawv daws yuav. Nyob rau hauv cov ntaub ntawv no, cov khoom siv yog heev rooj noj, thiab nqaws zoo li tus nyob rau hauv lub undercut. Yuav kom txhim kho txoj kev zoo thiab lub zog ntawm cov masonry los ntawm kev siv cov yam taub hau thiab niaj hnub txheej tov.