Crushed pob zeb: hom, yam ntxwv, daim ntawv thov thiab tshuaj xyuas
Crushed pob zeb: hom, yam ntxwv, daim ntawv thov thiab tshuaj xyuas

Video: Crushed pob zeb: hom, yam ntxwv, daim ntawv thov thiab tshuaj xyuas

Video: Crushed pob zeb: hom, yam ntxwv, daim ntawv thov thiab tshuaj xyuas
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Hlis ntuj nqeg
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Crushed pob zeb, hom uas yuav piav qhia hauv qab no, yog cov khoom siv hauv tsev uas tau txais los ntawm kev sib tsoo thawj zaug thiab tom qab sifting ntawm pob zeb. Nws yog ib feem ntawm cov pob zeb sib tov rau lub hauv paus, thiab nws cov yam ntxwv feem ntau txiav txim siab lub zog ntawm cov tshuaj. Yog li ntawd, ua ntej pib kev tsim kho, koj yuav tsum txiav txim siab seb hom pob zeb crushed yuav siv li cas. Qhov no yog qhov tseeb tshwj xeeb tshaj yog rau cov hauv paus, uas tau raug hnyav thaum lub sijhawm ua haujlwm ntawm lub tsev. Thiab nws yog nyob rau ntawm lub zog ntawm lub hauv paus ntawm lub tsev nyob los yog lub tsev rau lwm lub hom phiaj uas lub durability ntawm tag nrho cov qauv yuav nyob ntawm seb.

Crushed pob zeb faib

Cov khoom siv no tau muab faib ua ntau yam tseem ceeb. Ntawm lawv, nws yog ib qho tsim nyog hais txog: ntau yam pob zeb, lub zog thiab Frost tsis kam. Yuav kom nce lub zog, cov nram qab no hom ntawm crushed pob zeb yuav tsum txawv: slag, theem nrab, raws li zoo raws li limestone thiab gravel, lub xeem nyob rau hauv daim ntawv yog granite. Qhov ruaj thiab txhim khu kev qha tshaj plaws yog granite, nws ua raws li qhov zoo tshaj plaws kev xaiv rau pouring lub hauv paus. Tab sis yog hais tias peb coj mus rau hauv tus account ob yam ntxwv: efficiency thiab durability, gravel yog suav tias yog qhov zoo tshaj plawsntau yam. Secondary crushed pob zeb yog tau los ntawm crushing pob zeb pov tseg, nrog rau tawg cib. Ua ntej siv cov khoom no, yuav tsum tau saib xyuas kom tshem tawm cov khoom qub.

pob zeb hom
pob zeb hom

pob zeb crushed, hom siv hauv kev tsim kho uas tau piav qhia hauv qab no, tej zaum yuav muaj zog sib txawv. Nyob ntawm qhov no, cov khoom siv tau muab faib ua qib. Lub pob zeb tsis muaj zog heev yog ib qho ntawm M200 hom; nws yuav tsum tsis txhob siv los tsim cov pob zeb ua vaj tse uas yuav raug rau cov khoom tseem ceeb thaum ua haujlwm. Yog tias peb tab tom tham txog cov pob zeb uas muaj zog heev, ces nws muaj cov nplej me me los ntawm cov pob zeb uas muaj zog tsawg, lawv cov ntim tsis tshaj 5%.

Qhov tseem ceeb tshaj plaws rau kev tsim kho hauv huab cua hnyav yog tus naj npawb ntawm khov thiab thaw voj voog uas cov pob zeb crushed yuav tuaj yeem ua rau tsis poob nws cov yam ntxwv zoo. Yog li, nyob rau hauv cov nqe lus ntawm Frost tsis kam, cov khoom yuav muab faib nyob rau hauv qhov ntau ntawm F15 mus rau F400. Feem ntau, cov neeg tsim kho tau mloog zoo rau cov ntsuas no, txawm li cas los xij, pob zeb crushed kuj tuaj yeem raug cais raws li qee qhov kev pabcuam, piv txwv li, los ntawm qib ntawm adhesion lossis radioactivity.

Ntau yam tseem ceeb: crushed granite

Pob zeb crushed, hom uas tau piav nyob rau hauv tsab xov xwm, tej zaum yuav granite. Nws yog cov khoom siv hauv tsev uas tsis yog xim hlau uas tau txais los ntawm cov khoom siv pob zeb. Frozen magma zoo li lub pob zeb monolithic, uas tau muab rho tawm los ntawm qhov tob tob. Hauv kev tsim cov khoom siv no, lub xeev cov qauv siv.8267-93: kuv. Yog tias koj txaus siab rau cov hom crushed granite, ces koj yuav tsum paub tias nws muab faib ua feem. Yog li, qhov loj ntawm cov nplej hauv cov khoom tuaj yeem sib npaug ntawm qhov tsawg kawg nkaus ntawm 0 txog 5 hli, thiab qhov siab tshaj plaws ntawm 150 txog 300 mm.

hom crushed granite
hom crushed granite

Feem ntau ntawm cov neeg siv khoom yog crushed granite, feem ntawm qhov sib txawv ntawm 5 mus rau 20 hli. Nws yog cov khoom siv no uas siv rau hauv kev tsim cov asph alt thiab pob zeb. Granite crushed pob zeb yog siv thaum lub mortar raug kaw rau kev tsim cov pob zeb muaj zog, railway lem, thaum nteg lub hauv paus ntawm txoj kev, raws li zoo raws li txoj kev taug kev thiab platforms.

yam ntxwv thiab thaj tsam ntawm cov pob zeb crushed

Cov pob zeb no zoo li no yog tsim los ntawm kev hla cov pob zeb zeb zeb los ntawm ib qho tshwj xeeb sieve lossis crushing pob zeb. GOST 8267-93 yog siv los ua cov ntaub ntawv tswj kev tsim khoom. Hom pob zeb crushed no tsis zoo rau granite nyob rau hauv cov nqe lus ntawm compressive zog. Ntawm qhov zoo, cov xov tooj cua tsis tseem ceeb, nrog rau cov nqi qis, yuav tsum tau hais txog. Xav txog cov hom pob zeb thiab cov pob zeb crushed, nws yog ib qho tsim nyog los qhia txog ntau hom pob zeb, uas nws tsim nyog sau cia crushed pob zeb thiab gravel.

hom gravel thiab gravel
hom gravel thiab gravel

Thawj yog tsim los ntawm kev ua cov pob zeb, thaum lub thib ob yog pebble ntawm dej thiab hiav txwv keeb kwm. Pob zeb crushed pob zeb yog siv los ua ib tug muab tub lim nyob rau hauv lub tsim ntawm cov khoom, raws li zoo raws li cov pob zeb reinforced lug. Nws yog siv nyob rau hauv civil engineering, nyob rau hauv cov txheej txheem ntawm pavement ntawm cov neeg taug kev txoj kev, raws li zoo raws li nyob rau hauvkev npaj ntawm lub hauv paus thiab platforms.

Kev tshuaj xyuas ntawm limestone rubble

Xav txog hom pob zeb crushed thiab nws daim ntawv thov, cov neeg siv khoom paub qhov txawv ntawm limestone ntau yam, uas yog cov khoom tau los ntawm kev siv tshuab ua cov pob zeb sedimentary. Cov khoom siv raw siv yog limestone, uas yog tsim los ntawm calcium carbonate thiab muaj tus nqi qis. Lub ntsiab ntau yam, raws li cov neeg yuav khoom hais txog, yog cov ntaub ntawv, feem ntawm cov lus dag nyob rau hauv thaj tsam ntawm 20 mus rau 40 hli thiab los ntawm 40 mus rau 70 hli. Tus nqi nruab nrab yog qhov txwv ntawm 5 txog 20 mm.

hom crushed pob zeb thiab nws daim ntawv thov
hom crushed pob zeb thiab nws daim ntawv thov

Raws li cov neeg siv, crushed limestone yog siv rau hauv iav thiab luam ntawv industries. Nws kuj tseem siv tau rau hauv kev tsim cov khoom me me uas muaj zog ntxiv, nyob rau hauv cov txheej txheem ntawm kev tsim txoj kev, ntawm qhov chaw uas yuav tsis muaj tsheb thauj khoom loj thaum lub sijhawm ua haujlwm.

Lub pob zeb thib ob: nws yuav tsum paub dab tsi

Cov khoom siv no yog tsim los ntawm kev siv thev naus laus zis ntawm kev tsim cov khib nyiab, xws li: asph alt, pob zeb thiab cib. Cov khoom siv yuav tsum ua raws li GOST 25137-82. Nyob rau hauv cov ntaub ntawv no, tib technology yog siv raws li nyob rau hauv lub tsim ntawm lwm yam ntau yam ntawm crushed pob zeb. Lub ntsiab kom zoo dua yog tus nqi qis. Raws li cov yam ntxwv ntawm lub zog thiab Frost tsis kam, cov khoom no tsis zoo rau ntau yam ntawm cov pob zeb crushed. Nws yog siv nyob rau hauv kev tsim kho, raws li ib tug aggregate rau pob zeb, ntxiv rau ntxiv dag zog rau cov av tsis muaj zog.

Yuav tsum paub dab tsi txog kev tshuaj ntsuam pob zeb

Crushed pob zeb, hom thiab cov yam ntxwv ntawm uas tau piav nyob rau hauv tsab xov xwm, yog nyob rau hauv kev thov nyob rau hauv kev tsim kho, raws li yog kev tshuaj ntsuam ntawm cov khoom no. Nws yog ib tug by-product ntawm ntau lawm. Crushed pob zeb muaj ib feem ntawm 5 mus rau 70 mm thiab saum toj no. Yog tias pob zeb nplej muaj feem txog li 5 hli, ces lawv yog kev tshuaj ntsuam.

crushed pob zeb hom thiab cov yam ntxwv
crushed pob zeb hom thiab cov yam ntxwv

Nyob ntawm cov khoom siv raw, peb hom tseem ceeb yuav tsum tau paub qhov txawv:

  • granite;
  • limestone;
  • gravel.

Ntxiv rau cov hom saum toj no, tsis ntev los no tau tsim cov khoom siv thib ob, uas yog cov khoom pov tseg, uas yog siv cov pob zeb crushed thiab cov khoom siv tsis tau siv zog ntxiv. Hom pob zeb crushed no yog qhov pheej yig tshaj plaws thiab siv los ua cov txheej txheem saum toj kawg nkaus ntawm txoj kev caij ntuj no.

yam ntxwv ntawm cov pob zeb tshuaj ntsuam ntau yam

Cov hom tseem ceeb ntawm kev tshuaj ntsuam xyuas pob zeb tau nthuav tawm saum toj no, tab sis yog tias koj xav yuav cov khoom siv no, koj yuav tsum paub koj tus kheej nrog cov yam ntxwv tseem ceeb ntawm cov khoom kom ntxaws ntxiv. Yog tias peb tab tom tham txog crushed granite M1200, ces nws qhov ntom ntom yog 1.32-1.34 t / m 3. Lub modulus ntawm fineness nyob rau hauv millimeters yog txwv los ntawm ib tug qhia los ntawm 0.1 mus rau 5 mm. Cov impurities txawv teb chaws tsis muaj ntau tshaj 0.4%.

hom kev tshuaj ntsuam ntawm cov pob zeb crushed
hom kev tshuaj ntsuam ntawm cov pob zeb crushed

Gravel tshuaj ntsuam ntawm cov pob zeb crushed, qib ntawm qhov sib txawv ntawm 800 txog 1000, muaj qhov ntom ntom ntawm 1.4 t / m 3. Qhov loj ntawm cov khoom sib txawv ntawm 0.16 txog 2.5 hli. Limestone kev tshuaj ntsuam ntawm cov pob zeb crushed tuaj yeem muaj qib zog ntawm 400 mus rau 800. Qhov ntom ntomyog 1.3 t/m3, thaum lub grain loj txawv ntawm 2 mus rau 5 mm.

Nyob me ntsis txog kev tso tseg

Crushed pob zeb, hom thiab cov yam ntxwv ntawm cov kev txaus siab rau ntau tus neeg tsim khoom, tau nthuav tawm rau kev muag khoom hauv daim ntawv tshuaj ntsuam. Crushing pov tseg nyob rau hauv ib co yam ntxwv thiab Scope ntawm kev siv yog ze rau cov piav recyclables. Txawm li cas los xij, nws yuav tsum nco ntsoov tias cov ntaub ntawv no sib txawv kiag li, thiab lawv qhov sib txawv yog nyob rau hauv qhov tseeb tias cov xuab zeb tshuaj ntsuam xyuas muaj ntau dua ntawm cov neeg txawv teb chaws. Nws yuav muaj pob zeb loj txog li 100 hli thiab cov xuab zeb zoo heev, uas txwv tsis pub siv cov khoom siv raw li no.

Scope ntawm kev tshuaj ntsuam crushed pob zeb

Kev siv cov tshuaj ntsuam xyuas muaj ntau yam. Lawv yog siv nyob rau hauv kev ua liaj ua teb, kev tsim kho, luam ntawv thiab nyob rau hauv beautification ntawm homestead territories. Zoo li pob zeb, cov tshuaj ntsuam xyuas granite yog siv los ua kom tiav, thaum casting curbstones thiab vuas, raws li hauv qab no los ntawm cov neeg siv khoom xyuas. Tsis tas yuav poob zoo, lawv tuaj yeem hloov cov pob zeb hauv pob zeb, txo cov nqi ntawm cov khoom siv. Cov khoom siv raw ntawm limestone ua pov tseg yog siv los ua cov khoom siv rau cov cement-based mortars, uas yog siv rau hauv phab ntsa cladding.

crushed pob zeb hom kev siv hauv kev tsim kho
crushed pob zeb hom kev siv hauv kev tsim kho

Zaj lus

Pob zeb tawg, hom uas yuav tsum paub rau tus tsim ua ntej yuav khoom, yuav muaj qee yam kev tshuaj ntsuam. Vim nws yog ib qho by-product, tus nqi qis heev. Piv txwv li, tus nqi ntawm kev tshuaj ntsuam gravel yog tsawg dua los ntawm 60% piv rau cov nqi ntawm cov pob zeb crushed.

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