Tsim, Science
Cov kev ceev ntawm qhob
Qhob yog ib tug dag lub tsev cov ntaub ntawv uas, yuav tau los ntawm shaping thiab tom ntej solidification rationally xaiv thiab compacted sib tov. Nws muaj MAAs los yog lwm yam losis tswvyim dabtsi cov ntaub ntawv, raws li tau zoo raws li zoo thiab ntxhib aggregates nrog rau qhov sib ntxiv ntawm cov dej. Nyob rau hauv tej rooj plaub, qhov twg ib tug tshwj xeeb yuav tsum tau cov kev ceev ntawm vaj tse, rau piv txwv, asphalt qhob technology, dej yog tsis ntxiv, thiab kev siv ntawm tshwj xeeb additives.
Nws lub ntsiab zoo yog tus phooj ywg environmentally, raws li zoo raws li cov nyob rau ntawm ib tug loj loj raw khoom puag. Nws yog ua tau mus thov nws nyob rau hauv txawv kev khiav hauj lwm tej yam kev mob. Nws yuav hu ua ib tug ntau yam ntaub ntawv uas yog siv feem nyob rau hauv tag nrho cov chaw thiab cov nplais ntawm kev tsim kho. Nws yog sib thiab tshav kub resistant, suab-absorbing thiab tsis ua nuclear tawg.
Nws cov xuab zeb, MAAs, dej thiab gravel tso cai rau kom muab tau cov kev kawm ceev ntawm lub pob zeb ua. Qhov ratio yuav yog nyob ntawm seb dej cov ntsiab lus ntawm cov xuab zeb thiab gravel, MAAs qib thiab cov zauv feem. Nyob rau hauv tej rooj plaub, nws yuav muaj kev cuam tshuam cov nyiaj thiab muaj pes tsawg leeg ntawm additives :. Dej tshuaj, plasticizers, thiab lwm yam piv txwv li no, yuav tau cov kev ceev ntawm qhob M200, siv xis mas qib 400.
Ib qho tseem ceeb cov yam ntxwv ntawm cov khoom no yog cov dej-MAAs ratio. Yog ib tug tib dependence ntawm dej / xis mas. Hais tias yog, tus qis tus piv, lub zog lub pob zeb. Ib tug cov ntaub ntawv uas muaj ib tug ntom ntawm 200, muaj ib tug txiav txim loj (uas yog nws tsuas "net"). Nws nce mus txog 2400 kg / m3. Qhov no zoo kawg rau pob zeb ua load-tau cov kabmob lug, txhua, crossbars, etc. Dhau me me ntawm dej cov kev ceev ntawm qhob siab heev thiab nws muaj ib tug uas tsis muaj plasticity. Nws yog siv rau lub hauv paus ntawm cov khoom, qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev thiab hais txog.
Muaj yog ib tug yuam kev uas feem ntau ua thaum nws cov tshuaj. Lub handicraft kev lag luam yog feem ntau ntxiv rau ib tug ntau npaum li cas ntawm cov dej, uas thiaj li muaj qhov ceev ntawm lub pob zeb ua thiab tsub kom nws muaj. Qhov no nyob rau hauv lem heev thiaj li nws lub zog.
Qhob nws muaj nws tus kheej kev faib tawm, uas yog ua rau lub hom phiaj, hom fillers thiab binders, tua tej yam kev mob, thiab nws cov qauv. Los ntawm lub sij hawm, koj muaj peev xwm xaiv ib txwm (rau pej xeem thiab cov muaj vaj tse) thiab tshwj xeeb (kev siv, thermal rwb thaiv tsev, hydro thiab decorating ua hauj lwm) ua vaj tse.
Los ntawm hom ntawm phau ntawv nws yog plaster, silicate, MAAs, shlakoshchelochnyh (asphalt, los yog plasto- polimernbeton). Cov ntaub ntawv ntawm nws cov aggregates kuj sib txawv: ntxeem tau, tuab thiab hais, thiab nws txheem - yuag, roj thiab khoom. Tsis tas li ntawd, nws cov qauv yuav ua tau ib tug qhob ntom, ntxeem tau, honeycomb thiab loj pore. tua tej yam kev mob yog li nram qab no: tej yam ntuj tso, chav tua nyob rau hauv atmospheric siab los yog ib tug autoclave.
Lub ntsiab qhia nyob rau hauv cov yam ntxwv ntawm qhob - yog nws compressive zog. Nws nyiaj thiab lub sij qhob chav kawm ntawv. Piv txwv li, cov kev ceev ntawm lub pob zeb ua B25. Qhov no txhais tau tias 95% ntawm cov hoob kawm no yuav mas ib tug siab ntawm 25 MPa. Hais tias yog, tsab ntawv "B", thiab cov nuj nqis qhia lub siab hais tias yuav mas lub pob zeb nyob rau hauv megapascals. Suav taw qhia ntawm lub dag lub zog, nws yuav tsum tau coj mus rau hauv tus account ntxawg yam compressive zog. Nws yog haum rau pob zeb ua kev ceev B25. Hnub nyoog ntawm qhob nyob rau hauv cov nqe lus ntawm nws chav kawm ntawv, yuav tsum tau txiav txim los ntawm lub compressive zog thiab axial nro, uas yog muab mus rau lwm tsim theem. Yog npaum li cas mus rau hauv tus account lub tau txoj kev ntawm kev tsim kho thiab kev tsim loads nyob rau hauv cov qauv thiab cov tej yam kev mob ntawm qhob hardening.
Cov kev ceev ntawm lub pob zeb ua 25 yog zoo tagnrho rau hauv pem teb slabs, cov khoom me nyuam yaus, bowls basins. Qhov no feem ntau siv cov ntaub ntawv uas rau cov hom phiaj. Nyob rau hauv tas li ntawd, siv ntawm tej khoom builders thiab lwm yam lub luag hauj lwm rau cov lo lus uas peb. qhob ceev ntawm 25 kom zoo yav tom ntej ntawm lub tiav lawm lug, muab ntawm cov hoob kawm uas lub muas khoom yog tag nrho raws li qhov luam tawm specifications.
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