1. Nws tuaj yeem tsim ntawmNtub Hauv qab npoo;
2. Cov nplaum muaj zog nrog lub substrate, cov khoom xyaw nquag nyob rau hauv cov capillary tuaj yeem nkag mus rau hauv cov cement saum npoo los ua cov tshuaj lom neeg. Nws yog ua ke nrog cov txheej txheem los ua cov txheej duens crystalline txheej waterproof;
3. Tom qab qhuav thiab solidified, nws tsis tas yuav ua cug tiv thaiv txheej los ncaj qha vuas thiab lwm yam txheej txheem;
4. Cov nyhuv waterprof tseem tsis hloov pauv thaum siv ntawm cov dej ntws los yog nqes hav ntawm cov dej;
5. Lub ntsiab tivthaiv ntawm cov khoom no yog cov khoom siv inorganic, uas tsis muaj teeb meem laus thiab muaj cov nyhuv tsis tas li;
6. Cov huab cua zoo permeability kom pab pawg qhuav;
7, tsis muaj tshuaj lom, tsis muaj mob, ib puag ncig cov phooj ywg sib zog.
Sab hauv tsev thiab sab nraum zoov mulch qauv, xis mas txoj kev kho dej ntawm sab hauv thiab sab nraud phab ntsa, chav ua noj thiab chav dej.
Waterproofing ntawm cov tuam tsev nrog cov qauv ruaj khovXws li cov vaj tse Hoobkas, cov chaw tsim khoom rau cov hmoov av, cov khoom siv rau hauv av, cov pas dej pem teb, pas dej da dej, thiab lwm yam dej.
1. Lub substrate yuav tsum yog ruaj, tiaj, dawb ntawm hmoov av, roj, siv quav, siv quav yeeb, thiab lwm yam khib nyiab;
2. Txhua qhov hws me me thiab trachoma tuaj yeem sib xyaw nrog kl 1 hmoov nrog dej me me los ua ib qho ntub dej, thiab du nws tawm;
3. Ua ntej tha xim cov slurry, tag nrho ntub lub substrate ua ntej, tab sis yuav tsum tsis muaj dej ntws.
4. Kev faib tawm: Tshooj ib qho slurry: Tshooj B Hmoov, 1: 2 (Qhov hnyav piv) lossis 1: 1.5 raws li cov luam ntim khoom.
Tsis yog. | Kuaj cov khoom | Cov ntaub ntawv tshwm sim | |
1 | Sijhawm Qhuav | Saum npoo qhuav, h ≤ | 2 |
Nyuaj dray, h ≤ | 6 | ||
2 | Osmotic siab kuj, MPa ≥ | 0.8 | |
3 | Impermery, 0.3Mpa, 30min | kev tsis ua tsis tau | |
4 | Yooj taus, n / hli, ≥ | Lateral deformation muaj peev xwm, mm, | 2.0 |
Ntaus | muaj cai | ||
5 | MPa | Tsis muaj kev kho | 1.1 |
Kev ntub dej ntub | 1.5 | ||
Alkali Kho Chaw | 1.6 | ||
Kev Kho Mob ImmiS | 1.0 | ||
6 | Compressive lub zog, mpa | 15 | |
7 | Lub zog Faj, MPa | 7 | |
8 | Alkali tsis kam | Tsis muaj kev tawg, tsis muaj qhov muag | |
9 | Thaum Tshav Kub Kub Ua | Tsis muaj kev tawg, tsis muaj qhov muag | |
10 | Ua tsis taus | Tsis muaj kev tawg, tsis muaj qhov muag | |
11 | Shrinkage,% | 0.1 |
Ncuav cov hmoov rau hauv ib lub taub ntim nrog kua, do kom txog rau thaum tsis muaj nag los sawv ntsug rau 3-5 feeb, thiab tom qab ntawd muab nws siv dua. Sib koom sib npaug yuav tsum tau tswj kom muaj kev tiv thaiv nag lossis daus. Siv tus txhuam txhav txhav, cov menyuam lossis cov tshuaj txau rau tusyees txhuam lossis tshuaj tsuag cov slurry ntub ntawm cov ntub dej; Fawm txheej tsim kho, txhuam txhuam hniav ntawm txheej thib ob yuav tsum tau txiav mus rau txheej thawj txheej; txhua qhov tuab yuav tsum tsis pub tshaj 1 hli.
Kev tsim kho kub yog 5 ℃ -35 ℃; Lub slurry tom qab kev hloov kho yuav tsum tau siv nyob hauv 1 teev; Lub hauv paus nto yuav tsum tau rov qab txhuam ua ntej cov cement calendering pib nto yog tsim; Nws raug nquahu kom siv cov nplais ceramic sib koom ua ke thaum tso cov vuas ntawm cov dej ntws dej.
1. Zam kev tshav ntuj thiab los nag, khw muag khoom kom qhuav thiab muaj cua.
2. Thaum thauj khoom, nws yuav tsum tau muab tso ua ncaj rau tilting lossis kab rov tav siab, thiab npog nws nrog daim ntaub yog tias tsim nyog.
3. Nyob rau hauv ib txwm cia thiab kev thauj mus los tej xwm txheej, lub sijhawm cia yog ib xyoos txij li hnub tsim khoom.