Classification thiab qhob hnyav

Volume hnyav ntawm qhob yog ib tug ntawm lub ntsiab thiab tseem ceeb tshaj plaws ntsuas rau lub hauv paus uas lub zoo kev ntsuam xyuas ntawm nws lub cev thiab cov neeg kho tshuab cov yam ntxwv thiab cov khoom, cov qauv thiab muaj pes tsawg leeg. Yog hais tias cov kev chaw thiab vaj tse yog lub tsev siv sib zog cov ntaub ntawv, lawv muaj ntau pheej yig dua tshaj nyob rau hauv kev tsim kho ntawm, tab sis thaum uas tig mus khaws lawv lub dag lub zog thiab durability. Nws yuav tsum tau muab sau tseg tias nyob rau hauv cov ntaub ntawv no tsis yog tsuas yog tej yam raw cov ntaub ntawv, tab sis kuj txo thauj thiab cov nqi zog. Qhob hnyav nyob rau cov kev ceev ntawm cov tshuaj, raws li zoo raws li ntsuas uas yog yus muaj los ntawm aggregates siv nyob rau hauv tus txheej txheem ntawm nws lawm. Nyob rau hauv lwm yam lus, tib lub sij hawm ntawm cov tshuaj tsub kom nrog ua loj ntawm lub constituent hais, thiab vice versa.

Lub heaviest qhob

Heev hnyav mixtures yog tau thaum lub Cheebtsam ntawm cov tshuaj uas tsim nyog cov ntaub ntawv, feem ntau yog muaj hlau. Nyob rau hauv nws lub luag hauj lwm yog feem ntau yog ib tug hlau ore, hlau txhaj koob tshuaj tivthaiv, barite, limonite thiab lwm yam. Nyob rau hauv cov ntaub ntawv no, tus luj ntawm lub cubic Meter ntawm qhob tej zaum yuav ntau tshaj lub cim ntawm ob txhiab tsib puas kilograms. Tej mixtures feem ntau yog siv los tiv thaiv lub scientific thiab muaj vaj tse los ntawm lub allergic ntawm hluav taws xob. Nws yuav tsum tau muab sau tseg tias nyob rau hauv cov ntaub ntawv no, tus yeees ntawm cov tshuaj yog tseem ntxiv ib tug loj npaum li cas ntawm hydrant (sib bound) dej. Nyob rau hauv lub luag hauj lwm ntawm fillers yuav siv tau tuab pob zeb nyob rau hauv lub crushed daim ntawv. Qhov no quartz, basalt, limestone los yog granite xuab zeb thiab gravel thiab marble chippings. Nyob rau hauv cov ntaub ntawv no, qhob lub voos xwmfab hnyav nyob rau hauv ntau 1800 rau 2500 kg, thiab cov sib tov nws tus kheej mus rau hauv qeb ntawm hnyav. Nws yuav tsum tau muab sau tseg tias qhov no yog feem ntau ntau yam, uas yog feem ntau hu ua "civil qhob." Nws yog siv nyob rau hauv kev tsim kho ntawm vaj tse thiab lug, raws li zoo raws li thaum lub sij hawm lub casting ntawm ntau yam qhob khoom.

khaub-ncaws nyias qhob

Ib tug ntxiv chav kawm ntawv yog sib mix. Volumetric hnyav qhob (ib cubic Meter) nyob rau hauv cov ntaub ntawv no yog nyob rau hauv ntau ntawm 500 rau 1800 kg. Nyob rau hauv nws cov kev siv thiab yog cov fillers ntxeem tau ntaub ntawv ntawm tej yam ntuj tso los yog hluavtaws keeb kwm. Lub nto moo tshaj plaws ntawm lawv views pom tau hais tias, xws li txhab av nplaum, tufobeton, pumice pob zeb thiab slag qhob. Nyob rau hauv Feem ntau, lub hoob no yuav siv tau los ua tsis dhau loaded plag tsev thiab phab ntsa loj units.

Qhov yooj yim ntawm ntau yam pob zeb

Ultralight concretes yog subspecies ntawm yav tas los hauv chav kawm ntawv. Cov no muaj xws aerated qhob thiab ua npuas ncauj qhob. Feem ntau cov feem ntau lawv yog siv rau thermal rwb thaiv tsev ntawm phab ntsa. Ib tug ntawm lawv cubic Meter tsis nyhav tshaj li tsib puas kilograms. Qhov no kuj yuav tsum muaj xws li thiab perlitobeton nrog vermikulitobetonom, uas yog cov yooj yim ntawm lub loj pore. Tus luj ntawm ib cubic Meter yog los ntawm 700 mus 1200 kg. Tej vaj tse hnyav tso cai nws siv nyob rau hauv qhov siv thiab ua tam coatings, raws li zoo raws li panels rau phab ntsa ntawm vaj tse thiab blocks.