
1. Nws tuaj yeem tsim tsa rau ntawmqhov chaw ntub dej;
2. Nws muaj zog lo rau lub substrate, cov khoom xyaw nquag hauv cov slurry tuaj yeem nkag mus rau hauv cov qhov capillary thiab cov qhov tawg me me hauv qhov chaw cement los tsim cov tshuaj tiv thaiv. Nws tau koom ua ke nrog lub substrate los tsim cov txheej txheem dej tsis muaj dej crystalline;
3. Tom qab ziab thiab khov lawm, tsis tas yuav ua ib txheej tiv thaiv mortar kom ncaj qha nplaum cov vuas thiab lwm yam txheej txheem;
4. Qhov cuam tshuam tiv thaiv dej tseem tsis tau hloov pauv thaum siv rau ntawm qhov dej ntws los yog ntws los ntawm qhov dej;
5. Lub ntsiab lus tseem ceeb ntawm cov khoom no yog cov khoom inorganic, uas tsis muaj teeb meem laus thiab muaj cov nyhuv dej tsis tu ncua;
6. Muaj huab cua zoo permeability kom pawg neeg qhuav;
7, tsis muaj tshuaj lom, tsis muaj teeb meem, ib puag ncig zoo.
Cov qauv mulch sab hauv tsev thiab sab nraum zoov, hauv qab cement, kev kho dej tsis nkag ntawm phab ntsa sab hauv thiab sab nraud, chav ua noj thiab chav dej.
Kev tiv thaiv dej ntawm cov tsev uas muaj cov qauv ruaj khovxws li cov tsev tsim khoom, cov haujlwm txuag dej, cov chaw khaws khoom nplej, qhov av, cov chaw nres tsheb hauv av, phab ntsa hauv pem teb, pas dej ua ke, pas dej haus, thiab lwm yam.
1. Lub substrate yuav tsum ruaj khov, tiaj tus, huv si, tsis muaj hmoov av, roj, quav ciab, tus neeg sawv cev tso tawm, thiab lwm yam khib nyiab;
2. Txhua qhov me me thiab trachoma tuaj yeem sib xyaw nrog Kl 1 hmoov nrog me ntsis dej los ua ib pawg ntub, thiab ua kom du;
3. Ua ntej pleev xim rau cov kua nplaum, ua kom cov substrate ntub tag ua ntej, tab sis yuav tsum tsis txhob muaj dej ntws.
4. Feem pua: Tshooj A slurry: Tshooj B hmoov, 1: 2 (qhov hnyav piv) lossis 1: 1.5 raws li qhov yuav tsum tau ntim khoom.
| Tsis yog. | Cov Khoom Siv Kuaj | Cov Ntaub Ntawv Tshwm Sim | |
| 1 | Lub Sijhawm Qhuav | Qhov Chaw Qhuav, h ≤ | 2 |
| Hard Dray, h ≤ | 6 | ||
| 2 | Osmotic siab tsis kam, Mpa ≥ | 0.8 | |
| 3 | Kev tsis nkag tau, 0.3Mpa, 30 feeb | tsis pub dej nkag | |
| 4 | Kev ywj pheej, N / hli, ≥ | Muaj peev xwm hloov pauv sab nraud, hli, | 2.0 |
| Kev khoov tau | tsim nyog | ||
| 5 | Mpa | Tsis muaj kev kho mob nto | 1.1 |
| Lub qab nthab ntub dej | 1.5 | ||
| Qhov chaw kho mob alkali | 1.6 | ||
| Kev kho mob rau hauv dej | 1.0 | ||
| 6 | Lub zog compressive, Mpa | 15 | |
| 7 | Lub zog flexural, Mpa | 7 | |
| 8 | Kev tiv thaiv alkali | Tsis muaj kev tawg, tsis muaj tev tawv | |
| 9 | Kev tiv thaiv kub | Tsis muaj kev tawg, tsis muaj tev tawv | |
| 10 | Kev tiv thaiv khov | Tsis muaj kev tawg, tsis muaj tev tawv | |
| 11 | Ntsws,% | 0.1 | |
Muab cov hmoov nchuav rau hauv lub thawv uas muaj kua, do kom txog thaum tsis muaj colloid nag, ces cia nws sawv rau 3-5 feeb, thiab tom qab ntawd do dua kom siv tau. Yuav tsum tau do ib ntus thaum siv kom tiv thaiv nag. Siv txhuam, menyuam lossis tshuaj tsuag kom txhuam lossis tsuag cov slurry sib xyaw rau ntawm cov substrate ntub; kev tsim kho txheej, qhov kev txhuam ntawm txheej thib ob yuav tsum yog perpendicular rau txheej thawj; txhua qhov tuab yuav tsum tsis pub tshaj 1 hli.
Qhov kub ntawm kev tsim kho yog 5 ℃ -35 ℃; cov slurry tom qab kev hloov kho yuav tsum tau siv tag hauv 1 teev; qhov chaw hauv paus yuav tsum tau txhuam dua ua ntej tsim cov cement calendering base; nws raug pom zoo kom siv cov vuas ceramic bonding thaum tso vuas rau ntawm tus neeg sawv cev txheej dej.
1. Tsis txhob cia hnub thiab nag, khaws cia rau qhov chaw qhuav thiab muaj cua nkag.
2. Thaum thauj mus los, yuav tsum muab tso rau kom ncaj kom tiv thaiv kev tilting lossis kev nyem kab rov tav, thiab npog nws nrog daim ntaub yog tias tsim nyog.
3. Nyob rau hauv ib txwm khaws cia thiab thauj mus los, lub sijhawm khaws cia yog ib xyoos txij li hnub tsim khoom.