Video: Kuv yuav ua li cas ntxiv dag zog rau kuv mortar mix?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ntxiv cov masonry cement , txiv qaub, thiab xuab zeb hauv qhov tsim nyog rau koj sib tov thawv, ces ntxiv dej rau saum cov khoom xyaw qhuav. Quav lub mortar mix los ntawm hauv qab mus rau hauv dej, thaum sib tov los ntawm txhais tes Khaws sib tov mus txog qhov dej sib xyaw Tom qab ntawd, ntxiv dej ntxiv thiab khaws cia sib tov.
Tsis tas li ntawd, koj yuav ua li cas mortar mix muaj zog?
Xav txog kev siv txiv qaub ua ib qho ntxiv. Yog tias koj xaiv ntxiv txiv qaub rau koj sib tov , koj tseem yuav tau ntxiv xuab zeb ntxiv kom sib npaug ntawm qhov sib piv me ntsis, ua rau a muaj zog dua , sib txuas ntxiv mortar . Ib qho piv txwv tsim nyog yog tias koj xav siv txiv qaub yuav yog rau qhov ntawm cov xuab zeb mus rau ob feem ntawm txiv qaub rau ib feem ntawm cement.
Tom qab, lo lus nug yog, dab tsi yog qhov muaj zog cement lossis mortar? Pob zeb yog sib tov ntawm dej, cement , xuab zeb zoo li mortar . Txawm li cas los xij tseem muaj pob zeb thiab lwm cov coarse aggregates uas ua rau nws muaj zog dua thiab ruaj khov dua. Cug , uas yog sib tov ntawm dej, cement , thiab xuab zeb, muaj ntau dua dej-rau cement piv li pob zeb.
Tib neeg kuj nug, qhov piv ntawm mortar mix yog dab tsi?
Rau tus qauv mortar mix qhov no ib txwm ntawm a piv hauv paus (feem ntau nyob ib ncig ntawm 3 lossis 4 qhov chaw tsim cov xuab zeb mus rau 1 feem cement ) cov lus pom zoo sib txawv - tab sis koj tsis xav tau sib tov kom ntub dhau los yog qhuav dhau lawm.
Yuav ua li cas yog tias koj ntxiv dej ntau dhau rau pob zeb?
Thaum twg muaj dej ntau dhau hauv pob zeb , muaj ntau dua shrinkage nrog muaj peev xwm rau ntau qhov tawg thiab txo compressive zog. Raws li txoj cai dav dav, txhua nti ntxiv ntawm kev poob qis qis zog los ntawm kwv yees li 500 psi.
Pom zoo:
Yuav ua li cas ntxiv dag zog rau hauv pem teb joists uas raug txiav?
VIDEO Dhau li ntawm no, koj puas tuaj yeem txiav rau hauv pem teb joists? Tab sis yog a pem teb (Daim duab A)-los yog lwm yam-sawv nyob rau hauv txoj kev ntawm nws cov kav dej, nws yuav rhais tawm ib tug saw los yog xyaum, ces txiav los yog nteg tawm mus txog rau thaum nws ua chav.
Txoj cai twg yog txhawm rau muab lub zog saib xyuas muaj zog ntxiv dag zog rau kev ua txhaum cai lij choj tiv thaiv kev ua phem thiab tiv thaiv kev lag luam nyiaj txiag?
COV PHOOJ YWG ACT TEEV NTUJ TEEB MEEM NTAWM TXOJ CAI TXOJ CAI TSHIAB
Kuv yuav ntxiv dag zog rau kuv qhov chaw nres tsheb rafters li cas?
Txhim kho qhov chaw nres tsheb Rafters rau Cia Qhov chaw ntaiv lossis cov kauj ruam tiv thaiv cov rafters kom cia koj tus kheej nce mus rau lawv. Ntsuas qhov ntev ntawm lub qab nthab joist los ntawm nruab nrab ntawm lub chaw nres tsheb mus rau phab ntsa ntawm chav nres tsheb. Txiav 2-los-4-inch board kom phim qhov kev ncua deb koj ntsuas. Ntxiv dag zog rau lwm ib nrab ntawm joist nrog tib txoj kev
Koj yuav ua li cas ntxiv dag zog rau hauv pem teb tsis muaj zog?
Txhim kho bouncy pem teb los ntawm kev ntxiv bridging, ntxiv ib txheej ntawm plywood los yog ntxiv ib phab ntsa los yog beam. Peb mam li qhia koj peb txoj kev stiffen li koj co nto pem teb los ntawm kev ntxiv Bridging, txhim kho plywood raws joists thiab ntxiv ib lub phab ntsa los yog nqaj nyob hauv pem teb. Ib qho ntawm peb tuaj yeem daws koj qhov teeb meem, nyob ntawm koj qhov xwm txheej
Vim li cas cov duab ntawm titration nkhaus txawv rau titration ntawm muaj zog acid vs muaj zog puag thiab qaug zog acid vs muaj zog puag?
Cov duab dav dav ntawm titration nkhaus yog tib yam, tab sis pH ntawm qhov sib npaug sib txawv. Hauv qhov tsis muaj zog acid-muaj zog titration, pH yog ntau dua 7 ntawm qhov sib npaug. Hauv qhov muaj zog acid-tsis muaj zog titration, pH tsawg dua 7 ntawm qhov sib npaug