Yuav Ua Li Cas Sib tov Portland Cug: 5 Kauj Ruam (nrog Duab)

Cov txheej txheem:

Yuav Ua Li Cas Sib tov Portland Cug: 5 Kauj Ruam (nrog Duab)
Yuav Ua Li Cas Sib tov Portland Cug: 5 Kauj Ruam (nrog Duab)
Anonim

Portland cement mortar, yooj yim hu ua cement mortar, yog sib xyaw ntawm Portland cement, xuab zeb, thiab dej (ntxiv rau ntxiv, yog tias muaj). Nws yog qhov sib xyaw ua ke feem ntau siv niaj hnub no los ua cov tshuaj khib, ua haujlwm tau muab tshuaj txhuam uas siv los teeb tsa cov pob zeb thiab cov cib. Cement mortar yuav tsum tau muab sib xyaw ua ntej siv kom nws tsis kho ua ntej. Vim li no, nws muaj txiaj ntsig los kawm yuav ua li cas sib tov Portland mortar koj tus kheej. Cov txheej txheem yog ncaj ncaj thiab xav tau tsuas yog qee qhov cuab yeej thiab khoom siv.

Cov kauj ruam

Sib tov Portland Mortar Step 1
Sib tov Portland Mortar Step 1

Kauj Ruam 1. Yuav cov ntaub ntawv uas koj xav tau

Portland MAAs yog hmoov qhuav thiab tuaj yeem yuav tau ntawm cov khw muag khoom kho vajtse thiab tsim cov khw muag khoom. Cov dej tuaj yeem ncaj qha los ntawm koj tus kais dej hauv tsev. Thaum yuav cov xuab zeb, nco ntsoov yuav cov xuab zeb nrog lub kaum ntse ntse (ntau dua li du) nplej. Masonry xuab zeb yog qhov zoo tshaj plaws, thiab tuaj yeem yuav los ntawm cov khw muag khoom hauv tsev. Cov tshuaj ntxiv muaj nyob ntawm ntau lub chaw txhim kho tsev thiab tsim cov khw muag khoom. Nco ntsoov nyeem cov lus qhia ntawm pob khoom thiab yuav cov nyiaj tsim nyog rau koj txoj haujlwm. Yog tias koj xav kom ntxiv koj cov sib xyaw nrog txiv qaub, nco ntsoov yuav cov kua qaub (tseem muaj hmoov qhuav). Qhov sib piv ntawm cov xuab zeb rau cov cement yog li 3: 1 los ntawm ntim.

Sib tov Portland Mortar Step 2
Sib tov Portland Mortar Step 2

Kauj Ruam 2. Sib tov cov khoom xyaw qhuav

Siv lub duav, lub thoob me me lossis daus, muab peb ntu av xuab zeb thiab ib feem ntawm cov cement rau hauv cov tub lossis lub lauj kaub sib xyaw, lub log tsheb, cov cement sib tov lossis 5-gallon (19 L) thoob. Ntxiv cov tshuaj ntxiv qhuav raws li cov lus qhia ntawm pob thiab do cov hmoov sib tov kom huv si.

  • Nco ntsoov tsis txhob ua ntau tshaj qhov koj tuaj yeem siv li ntawm ob teev, raws li cov tshuaj khib yuav teeb sai.
  • Ntxiv cov kua qaub rau hauv cov tshuaj khib yuav txhim kho nws qhov kev ua haujlwm tau zoo, ua rau cov tshuaj tiv thaiv dej ntau dua, thiab yuav txo qis kev nqaim thaum kho. Txiv qaub kuj tseem pab tiv thaiv cov cement thiab cov xuab zeb los ntawm kev sib cais.
  • Yog tias koj xav ntxiv cov txiv qaub rau hauv koj lub tshuaj khib, hloov li kaum feem pua ntawm Portland MAAs nrog cov kua qaub.

    Sib tov Portland Mortar Step 2 Bullet 1
    Sib tov Portland Mortar Step 2 Bullet 1
Sib tov Portland Mortar Step 3
Sib tov Portland Mortar Step 3

Kauj Ruam 3. Ntxiv dej rau cov khoom xyaw qhuav

Thaum koj tau sib xyaw cov khoom xyaw qhuav kom huv, ntxiv dej me ntsis ib zaug. Ntxiv cov dej me me, tom qab ntawd faib cov dej los ua tib zoo sib xyaw nrog spade lossis lwm yam cuab yeej. Khaws dej ntxiv kom txog thaum lub tshuaj khib mus txog qhov sib xws. Nws yuav tsum du thiab kis tau yooj yim, tab sis yuav tsum tsis txhob ntws los yog khiav tawm ntawm koj cov spade thaum koj nqa nws. Yog tias koj ntxiv dej ntau dhau, koj tuaj yeem kho los ntawm kev ntxiv cov cement ntau thiab cov xuab zeb.

  • Thaum koj tau tov cov tshuaj khib, ntxiv cov kua ntxiv thiab faib lawv sib npaug los ntawm kev nplij siab ntxiv.
  • Ntxuav koj cov cuab yeej sib tov nyob rau lub sijhawm no kom cov tshuaj khib tsis kho ntawm cov cuab yeej.
  • Khiav cov dej ntshiab hla lub cuab yeej thiab txhuam nrog koj txhais tes kom txog thaum tag nrho cov tshuaj khib raug tshem tawm.
Sib tov Portland Mortar Step 4
Sib tov Portland Mortar Step 4

Kauj Ruam 4. Siv cov tshuaj cement

Siv cov tshuaj cug tsis pub dhau ob teev ntawm nws sib tov. Yog tias koj tos ntev dua qhov ntawd, nws yuav zoo li kho tau ntau dhau, tab sis lub sijhawm kho tuaj yeem txuas ntxiv los ntawm kev ntxiv cov tshuaj tsw qab thiab los ntawm kev khaws cov tshuaj khib kom txias lossis txias. Thaum cov tshuaj khib pib teeb thiab ua kom tawv, tsis txhob sim ua kom sib tov los ntawm kev ntxiv dej ntxiv.

Kauj Ruam 5. Ntxuav cov cuab yeej

Khiav cov dej ntshiab hla lub cuab yeej thiab txhuam nrog koj txhais tes kom txog thaum tag nrho cov tshuaj khib raug tshem tawm. Yog tias cov tshuaj khib tau teeb tsa ntawm cov cuab yeej, tuav cov cuab yeej kom tawg tawm cov tshuaj cug qhuav, tom qab ntawd yaug thaum txhuam.

Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube

Lub tswv yim

  • Nws yog qhov zoo tshaj los ua haujlwm nrog tshuaj khib nyob rau hnub txias, pos huab. Qhov no yuav tso cai rau tshuaj khib kho sai dua. Yog tias qhov no tsis tuaj yeem ua tau, nws pab ua kom lub tshuaj khib tawm ntawm lub hnub ncaj qha, tej zaum nyob hauv qab lub rooj zaum taug kev.
  • Ib nrab daim ntawv teev cov tshuaj ntxiv:

    • cov cua nkag mus txhawm rau txhawm rau tsim cov huab cua ua npuas thaum lub sij hawm ua kom zoo thaum ntxov (Cov no pab txhim kho kev tiv thaiv kom nkag mus rau dej thaum nqaim zuj zus ua kom muaj zog thiab sib khi.)
    • hydrated txiv qaub (saib saum toj no)
    • cov yas los hloov qhov chaw ntawm cov txiv qaub- Cov no muaj ntau yam kev ua haujlwm.
    • cov xim ntxiv kom haum cov tshuaj uas twb muaj lawm lossis ntxiv cov txuj ci zoo nkauj
    • accelerators kom ceev kho (siv rau qhov kub tsawg)
    • txhawb cov fibers ntxiv dag zog thiab txo thaum ntxov shrinking thiab tawg
    • retarders txhawm rau ncua sijhawm ua haujlwm
    • waterproofers rau repel dej thiab inhibit dej nkag
    • cov neeg sawv cev rau tsev neeg txhawm rau txhim kho kev sib raug zoo

Lus ceeb toom

  • Hnav daim npog qhov ncauj thaum tuav Portland cement lossis cov kua qaub. Ob leeg ua pa ua pa.
  • Hnav cov hnab looj tes hnyav thiab tsom iav kev nyab xeeb thaum ua haujlwm nrog Portland cov cement lossis cov kua qaub, vim ob leeg tuaj yeem ua rau lub cev qhuav dej thiab/lossis ua rau tawv nqaij thiab qhov muag.

Pom zoo: