Homeliness, Kev tsim kho
Qhov loj ntawm daim slate yog 8-yoj. Muab xam cov khoom
Rau ntau tshaj 100 xyoo, 8-yoj yoojyim slate tsis tau poob nws qhov chaw zoo li khoom siv rau kev vov tsev. Paub txog nws cov me me, koj tuaj yeem suav qhov yuav tsum tau muaj pes tsawg. Cov ntawv txhawm los kuj sib txawv nyob rau hauv tuab, hnyav thiab lwm yam ntxwv. Qhov no yuav tsum tau coj mus rau hauv tus account ua ntej kev tsim kho ntawm lub ru tsev. Qhov loj ntawm ib daim slate ntawm 8-yoj yoj yuav pab xam cov GOST. Npog lub ru tsev koj tus kheej, koj yuav tsum paub koj tus kheej nrog tag nrho cov nuances ntawm tus txheej txheem.
Cov Yam Ntxwv
Daim ntawv teev lus ntawm 8-yoj suab ntawm ib qho me me yog siv rau hauv txoj kev vov tsev. Rau tej yam kev mob, cov hom phiaj ntawm cov khoom siv tsis haum.
Slate 8-yoj, qhov luaj li cas ntawm daim ntawv uas yuav tsum tau raug xam tias yog ua ntej lub purchase yog ua los ntawm asbestos. Qhov no yog ib lub cev tsis yooj yim, tab sis ntev heev. Tsawg tus nqi nrog rau lub neej ntev ua kom ua rau hauv kev lag luam kev lag luam.
Yuav kom suav cov nyiaj ntawm cov khoom siv rau lub ru tsev, nws yog ib qhov tsim nyog yuav tsum paub qhov loj ntawm 8-yoj slate daim ntawv, nws qhov hnyav thiab thickness. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau coj los siv rau tus xov tooj ntawm cov overlaps thiab curtain qhovntsej thiaj ua ntej yuav. Kev txheeb cov nyiaj yuav tso cai rau koj los yuav cov ntawv xov xwm ntawm yim-yoj daim slate, sib txawv ntawm qhov ntev ntawm lub ru tsev, tsis muaj ntau los yog tsis muaj.
Scope ntawm daim ntawv thov
Qhov loj ntawm daim 8-yoj suab ntawv yog ib qho tseem ceeb rau kev tsim kho ntawm 1-2 cov tsev hauv tsev. Nyob rau hauv no kheej lawv yog cov nrov heev. Ntxiv rau cov tsev thiab cov vuas, cov khoom siv no yog siv los npog cov tsev ua liaj ua teb, cov chav da dej, thiab lwm yam. Qee zaum nws siv los kho lub laj kab.
Txhawm rau nruab lub ru tsev ntawm lub cev truss nrog koj txhais tes, koj yuav tsum paub txog dab tsi ntsaws qhov teeb meem, kev coj tus qauv ntawm lub tsev tsim rau. Tom qab tag nrho, raws li tau pom los ntawm cov saum toj no, slate yog ib yam khoom siv hnyav.
Nws yuav tsum raug siv yog tias tag nrho cov qauv tsim rau qhov tsim nyog hnyav ntawm lub ru tsev. Txwv tsis pub, koj yuav tsum tau them sai sai rau cov khoom yooj yim tab sis cov khoom kim heev.
Slate me me rau vov tsev
Thaum npog lub ru tsev nws tseem ceeb heev kom paub qhov loj ntawm daim slate ntawv 8-yoj. Nws yuav tsum tau sau tseg tias xws li ib cov khoom siv nruab nrog lub ru tsev ntawm ib kaum ntawm 12 degrees.
Muaj kev txwv tsis pub muaj kev txwv txog kev siv cov ntawv txheeb. Nws loj yog tsim rau txhua tus vim li cas. Qhov dav thiab ntev ntawm daim ntawv tso cai rau koj mus rau kev lag luam txhawb cov khoom nyob rau hauv lub cev qhov system. Kev siv ntawm kev txiav koj tso cai rau koj npaj cov txheej txheem nrog tsawg kawg ntawm cov khoom pov tseg.
GOST nyob rau hauv tus xov tooj 30340-95 tswj cov khoom ntawm cov khoom xws li slate 8-yoj. Cov ntawv loj me, qhov hnyav thiab lwm yam ntxwv yog lub sij hawm sib txawv ntawm cov uas tau hais los ntawm tus txheej txheem. Qhov no tuaj yeem yog vim yog cov ntawv txheeb lossis cov ntaub ntawv ntawm lawv tus kheej cov lus qhia ntawm chaw ua haujlwm.
Ntawv Chaw
Yog hais tias lub tuam txhab tsim tsis muaj nws cov lus qhia tshwj xeeb rau kev tsim tawm ntawm slate, cov nplooj ntawv yuav tsum tsis txawv ntawm GOST tsis. Txwv tsis pub, cov khoom zoo li yuav raug suav tias yog cov ntaub ntawv tsev tsis zoo.
Nyob rau hauv rooj plaub twg qhov chaw tsim hluav taws xob tau tsim muaj 8-yoj slate raws li tus qauv, daim ntawv loj yuav muaj ntev li ntawm 175 cm thiab ib qhov dav ntawm 113 cm. 5.2; 5.8 hli.
Qhov hnyav ntawm qhov khoom yuav txawv raws li qhov ntsuas yav dhau los. Lawv muaj peev xwm hnyav 20, 20.6, thiab 26 kg, feem.
Rau qhov kom yog ntawm qhov khoom, nws yog qhov yuav tsum paub txog cov kev xav tau ntawm lub ru tsev.
Hom thiab qhov profile
Raws li GOST, domestic manufacturers muab qhov loj ntawm yim-yoj slate daim ntawv rau manufacturing nrog ib qhov siab thiab pitch ntawm nthwv dej. Muaj ob hom profiles. Lub npe thib 1 ntawd muaj slate 40/150, thiab qhov thib ob - 54/200. Nyob rau hauv cov ntaub ntawv thawj, lub qhov siab ntawm qhov siab yog 40 hli, thiab lub suab yoj suab yog 150 hli. Nyob rau hauv lub thib ob variant, cov tsis, feem, yog 54 mm thiab 200 mm.
Lub profile ntawm cov khoom uas tau hais no tej zaum yuav yog dog dig (BO), koom siab lossis siv zog (VU). Txhua ntawm lawv yog siv rau tej hom khoom. Thaum siv ib qho profile tshwj xeeb (117.5x112.5 cm), qhov tsawg tshaj plaws ntawm pov tseg nyob. VO hom (112x68 cm) siv nyob rau hauv kev siv, thiab VU (280 x 100 cm) - rau cov chaw ua haujlwm.
Muab xam cov khoom
Qhov loj ntawm daim slate ntawm 8-nthwv dej yuav tso cai kom muab tus nqi ntawm cov khoom tsim nyog. Nws yuav tsum tau nyob rau hauv lub siab tias lub overlap ntawm nws dav yuav txawv. Nws tshwm sim hauv 1 lossis 2 vuag.
Los xam cov khoom, qhov ntev ntawm lub ru tsev yog ntsuas ua ntej. Qhov tshwm sim yog faib los ntawm dav ntawm daim ntawv thiab ntxiv 10% rau sib tshooj. Qhov no ua rau tus tsim tawm lub sijhawm los laij cov nqi ntawm cov ntaub ntawv ib tug kab.
Tom qab ntawd qhov kev ncua deb ntawm lub hauv paus ntawm lub caj dab mus rau qis dua qis yog ntsuas. Qhov tshwm sim yog faib los ntawm ntev. Lub Tshuag yuav tsum raug suav hais txog 13%. Qhov no tso cai rau koj tau txais cov naj npawb ntawm cov kab. Nws yuav ces yuav yooj yim rau xam cov nqi uas yuav tsum tau siv.
Nws yuav tsum tau noj ntau tshaj qhov tau txais txiaj ntsig rau ntau daim ntawv. Cov khoom tsis txaus, yog li thaum muaj kev rhuav tshem, koj tsis tas yuav rov qab mus rau lub khw dua.
Thaum kawm tau qhov loj ntawm daim slate 8-yoj, koj tuaj yeem xam seb yuav tsum tau npaum li cas ntawm cov khoom. Nws muaj qhov txawv txav me me ntawm thaj tsam nom tswv thiab thaj chaw. Cov cwj pwm ntawm cov hom slate ua nws nrov ntawm cov neeg tsim khoom. Qhov tsawg theem pov tseg, durability thiab kuj tsis tshua muaj nqi kom asbestos MAAs daim hlau rau kev kho ntawm lub ru tsev ntawm lub ncov ntawm muaj koob meej.
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