Cov truss screed yog cov cuab yeej tseem ceeb uas cov neeg ua haujlwm tsim kho siv thaum lub sijhawm ua tiav cov pob zeb. Nws tus qauv tsim tso cai rau kev sib npaug thiab kev ua kom du ntawm cov pob zeb hauv txoj kev ua haujlwm zoo thiab yooj yim. Txawm li cas los xij, txhawm rau siv cov truss screed kom zoo, nws yog ib qho tseem ceeb kom nkag siab txog nws txoj haujlwm thiab yuav siv nws li cas kom raug. Hauv tsab xov xwm no, peb tham txog cov kauj ruam uas yuav tsum ua kom siv tau cov truss screed kom zoo.
Kauj ruam thawj zaug hauv kev siv lub truss screed yog npaj qhov chaw ua vaj tse. Qhov no suav nrog kev tshem tawm cov khib nyiab thiab ua kom du cov qhov tsis zoo uas yuav cuam tshuam kev txav ntawm lub screed. Thaum npaj qhov chaw lawm, nws yog lub sijhawm los teeb tsa lub truss screed. Truss screeds sib txawv ntawm qhov loj me thiab tsim, yog li nws yog ib qho tseem ceeb uas yuav tsum nyeem cov lus qhia ntawm cov chaw tsim khoom ua ntej siv lawv.
Tom ntej no, muab lub truss screed tso rau ntawm qhov chaw ua vaj tse, xyuas kom meej tias nws tiaj tiaj. Nws yog ib qho tseem ceeb uas yuav tsum teeb tsa lub truss mortar kom tob raws li qhov tuab ntawm qhov chaw ua vaj tse. Qhov no yog kom ntseeg tau tias lub screed tsis khawb tob dhau rau hauv cov pob zeb, ua rau nws qaug zog. Thaum lub truss screed nyob rau ntawm qhov tob kom raug, nruj cov bolts kom ruaj ntseg rau hauv qhov chaw.
Tam sim no yog lub sijhawm los pib ua kom cov pob zeb sib npaug. Pib ntawm ib qho kawg ntawm qhov chaw, maj mam rub cov truss mortar hla cov pob zeb. Thaum koj txav lub truss screed mus tom ntej, nws siv cov vibrating beams ntawm qab ntawm lub screed los ua kom cov pob zeb sib npaug. Qhov kev ua no yuav faib cov pob zeb sib npaug thoob plaws qhov chaw thiab pab tshem tawm cov pa hauv qab.
Thaum lub sijhawm no, kev txav ntawm lub truss screed yuav tsum tau tswj. Nco ntsoov tias cov screed tuaj yeem hnyav, yog li muaj cov neeg ua haujlwm txaus los ua kom lawv ruaj khov thiab muaj kev nyab xeeb yog qhov tseem ceeb. Yog tias ua tau, ua haujlwm nrog tus khub thaum siv lub truss screed.
Tom qab ua tiav ib zaug dhau, nres lub truss screed thiab tshuaj xyuas qhov chaw rau qhov siab lossis qis. Qhov siab yog qhov chaw uas lub screed tsis tau tiaj tiaj rau cov pob zeb kom zoo, thiab qhov qis yog qhov chaw uas lub screed khawb tob dhau rau hauv cov pob zeb. Siv lub trowel tes los ua kom du cov qhov siab lossis qis. Rov ua dua cov txheej txheem kom txog thaum tag nrho qhov chaw tiaj tiaj.
Thaum kawg, thaum tag nrho qhov chaw tiaj tiaj lawm, cia cov pob zeb kom qhuav tag. Thaum qhuav lawm, ntxuav cov seem seem tawm thiab ntxuav lub truss screed kom khaws cia.
Xaus lus, lub truss screed yog ib qho cuab yeej siv tau ntau yam rau kev sib npaug thiab ua kom cov pob zeb du. Tsuas yog ua raws li cov kauj ruam no tuaj yeem pab ua kom siv tau zoo ntawm truss screed. Nco ntsoov nyeem cov lus qhia ntawm cov chaw tsim khoom kom zoo, npaj qhov chaw, sib npaug nws nrog truss mortar, thiab xyuas cov ntsiab lus siab thiab qis. Los ntawm kev ua qhov no, koj yuav muaj qhov chaw sib npaug thiab ua tiav zoo uas yuav kav ntev ntau xyoo.
Lub sijhawm tshaj tawm: Tsib Hlis-30-2023