Kev Tsim Cov Xuab Zeb (29 Daim Duab): Ntom Kg Ib M3 Raws Li GOST, Ntuj Nruab Nrab Cov Xuab Zeb Rau Kev Tsim Kho Ua Haujlwm Thiab Lwm Hom Xuab Zeb Rau Kev Tsim Kho

Cov txheej txheem:

Kev Tsim Cov Xuab Zeb (29 Daim Duab): Ntom Kg Ib M3 Raws Li GOST, Ntuj Nruab Nrab Cov Xuab Zeb Rau Kev Tsim Kho Ua Haujlwm Thiab Lwm Hom Xuab Zeb Rau Kev Tsim Kho
Kev Tsim Cov Xuab Zeb (29 Daim Duab): Ntom Kg Ib M3 Raws Li GOST, Ntuj Nruab Nrab Cov Xuab Zeb Rau Kev Tsim Kho Ua Haujlwm Thiab Lwm Hom Xuab Zeb Rau Kev Tsim Kho
Anonim

Xuab zeb Yog cov khoom siv tsev uas nrov uas nquag siv hauv kev tsim kho. Txawm li cas los xij, tsis yog txhua tus neeg paub tias muaj ntau hom xuab zeb, txhua tus tau siv rau lub hom phiaj sib txawv. Hnub no hauv peb tsab xov xwm peb yuav tham hauv ntau yam ntxiv txog cov yam ntxwv tshwj xeeb thiab cov yam ntxwv ntawm cov khoom siv hauv tsev.

Muaj pes tsawg leeg thiab yam ntxwv

Ua ntej tshaj plaws, koj yuav tsum nco ntsoov qhov tseeb tias yog tias koj npaj yuav siv cov xuab zeb hauv kev tsim kho, tom qab ntawd yuav tsum xyuas kom cov khoom siv tau raws li txhua qhov xav tau (lawv tau qhia ntxaws hauv GOST tam sim no). Ua ntej yuav khoom, nco ntsoov nug tus muag khoom los ua kom pom txhua yam cov ntaub ntawv (piv txwv li, daim ntawv pov thawj ntawm kev ua raws). Qhov ntsuas tseem ceeb tshaj plaws yog xws li tshwj xeeb lub ntiajteb txawj nqus . Nws ua lub luag haujlwm tseem ceeb hauv cov txheej txheem tsim ntau yam sib xyaw ua vaj tsev thiab sib xyaw. Txhawm rau suav qhov nqus tshwj xeeb, nws yog qhov tsim nyog los txiav txim siab qhov sib piv ntawm qhov hnyav thiab ntim ntawm cov xuab zeb qhuav.

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Kev nqus tshwj xeeb yog nyob ntawm tus yam ntxwv xws li qhov chaw keeb kwm, qhov ntom ntom, qhov loj me ntawm cov qoob loo, feem pua dej noo, thiab lwm yam .… Yog tias peb tham txog qhov ntsuas tshwj xeeb, tom qab ntawd lub ntiajteb txawj nqus tshwj xeeb ntawm cov khoom siv hauv tsev feem ntau sib xws rau qhov sib npaug ntawm 2, 55-2, 65 units. Ntxiv nrog rau qhov nqus tshwj xeeb, qhov ntom ntom ntom ntom kuj tseem ceeb. Qhov no coj mus rau hauv tus account qhov hnyav ntawm ob lub xuab zeb nws tus kheej thiab txhua qhov muaj tsis huv. Qhov nruab nrab qhov hnyav yog 1500-1800 kg.

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Lwm tus yam ntxwv tseem ceeb yog ceev … Kev sib zog ua kom sib haum nyob ntawm seb feem pua ntawm cov av nplaum yog los ntawm tag nrho cov muaj pes tsawg leeg. Cov av noo kuj tseem ceeb. Yog tias cov khoom siv tau huv thiab tsis suav nrog qhov tsis xav tau ntxiv, tom qab ntawd nws qib ntom yuav yog 1,300 kg ib m3. Raws li rau qhov muaj pes tsawg leeg, ces nws yog ib qho tseem ceeb uas yuav tau xav txog tshuaj lom neeg, ntxhia thiab cov khoom me me. Nws yog ib qho tseem ceeb uas yuav tau nyeem cov ntxhuav.

  1. Piv txwv li, cov tshuaj lom neeg ntawm cov xuab zeb cuam tshuam nws cov xim. Yog tias cov khoom siv muaj ntau yam sib xyaw hlau oxidized, tom qab ntawd cov khoom siv hauv ntuj tuaj yeem tau txais cov xim txiv kab ntxwv thiab liab. Ntawm qhov tod tes, yog tias cov khoom txhuas tau pom hauv cov khoom sib xyaw, tom qab ntawd cov xuab zeb yuav xiav lossis txawm tias xiav. Feem ntau hais lus, yog tias xim ntawm cov khoom sib txawv heev los ntawm nws cov xim ntuj, tom qab ntawd nws tsis tsim nyog siv rau hauv kev tsim kho.
  2. Nyob ntawm cov khoom siv ntxhia, cov xuab zeb tuaj yeem yog limestone, feldspar, quartz lossis dolomite. Cov khoom siv Quartz tau txiav txim siab ua qhov zoo tshaj plaws thiab ruaj khov.
  3. Txhawm rau txiav txim siab cov granulometric (lossis cov loj me me) muaj pes tsawg leeg, nws yog qhov tsim nyog yuav tsum tau sift cov khoom siv los ntawm kev tsim tshwj xeeb sab cib, qhov uas yog li 0.5 cm.
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Txhawm rau tshuaj xyuas cov khoom ntawm cov xuab zeb, yuav ib qho kev sim (lossis sim) pawg ntawm 50 kg. Hauv qhov no, nco ntsoov them sai sai rau cov txheej txheem kev rau khaws cov khoom.

Hom kev txheeb xyuas

Nyob ntawm tus txheej txheem ntawm kev tshem cov xuab zeb, ntau hom khoom ntuj tsim muaj qhov txawv (zoo tib yam, dub, txho, thiab lwm yam). Cia peb xav txog qhov tseem ceeb.

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Dej

Raws li koj yuav kwv yees los ntawm lub npe ntawm cov khoom no, nws yog mined los ntawm hauv qab ntawm tus dej . Nws yuav tsum tau nyob hauv siab tias muaj pes tsawg leeg ntawm cov xuab zeb dej suav nrog pob zeb, tab sis av nplaum tsis tuaj kiag li. Vim tias muaj pes tsawg leeg, dej xuab zeb yog ib qho tseem ceeb ntawm yuav luag txhua qhov sib xyaw ua ke. Raws li rau kev faib ua feem faib, dej xuab zeb yog nyob hauv qeb nruab nrab.

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Txoj hauj lwm

Qhov tshwj xeeb ntawm cov khoom siv uas mined los ntawm chaw txua txiag zeb - Qhov no yog qhov muaj ntau ntawm ntau yam tsis huv (piv txwv li, av nplaum, nroj tsuag, organic seem, thiab lwm yam). Vim yog qhov muaj pes tsawg leeg ntawm cov khoom siv txua zeb suav nrog cov feem sib txawv ntawm qhov ntau thiab tsawg, cov xuab zeb yog hmoov av heev. Txhawm rau ntxuav cov xuab zeb chaw txua txiag zeb, siv dej lossis lub cib.

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Cuav

Txawm tias muaj tseeb tias feem ntau ntawm cov xuab zeb nyob rau qeb ntawm cov khoom siv ntuj, ntawm kev tsim kho kev lag luam koj tuaj yeem pom thiab ntau yam dag Txhawm rau kom tau txais lawv, ntau yam txheej txheem nyuaj siv, piv txwv li, sib cais cov pob zeb ua cov feem me me. Cov xuab zeb dag los hauv ntau yam.

Nthuav av nplaum dag av - Qhov no yog cov khoom siv uas tau txais los ntawm kev ua cov ntaub ntawv raw (cov txheej txheem xws li zom, ua npuas, txheej txheem cua sov, thiab lwm yam yog siv). Vim tias tsis muaj cov khoom siv tshuaj ntxiv tau siv los ua cov ntaub ntawv raw, nws yog cov khoom siv ib puag ncig uas tsis ua mob rau tus neeg siv. Cov feem uas ua rau cov xuab zeb yog ntxeem tau hauv cov qauv. Cov yam ntxwv tshwj xeeb ntawm cov khoom tseem suav nrog cov khoom xws li ua tau ntev thiab tiv taus dej.

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Perlite xuab zeb tau txais los ntawm kev ua kom sov lub roob hluav taws kub kom kub heev, uas yog txog li 1150 degrees Celsius. Thaum lub sijhawm ua cua sov, cov pearlite nce qhov loj me. Cov yam ntxwv tshwj xeeb ntawm cov xuab zeb suav nrog nws cov khoom cua sov zoo. Perlite xuab zeb feem ntau siv los ua rwb thaiv tsev. Hauv cov txheej txheem ntawm kev siv cov khoom siv, nws yuav tsum nco ntsoov tias nws tsim cov hmoov av ntau uas tsis xav tau.

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Marble zeb yog tsim nyob rau hauv cov txheej txheem ntawm kev sib txhuam ntawm cov pob zeb ntuj, qhov loj ntawm cov feem ntawm cov khoom siv no tsis pub tshaj 0.3 cm.

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Yam ntxwv tseem ceeb slag zib Yog nws porosity. Qhov no yog vim qhov tseeb tias cov khoom siv no yog tsim los ntawm cov khoom pov tseg. Raws li, yuav luag txhua tus tuaj yeem yuav cov xuab zeb slag (uas tuaj yeem ua tau vim tus nqi qis). Nws yuav tsum tau nyob hauv siab tias cov xuab zeb no tsis muaj peev xwm tiv taus ya raws.

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Nautical

Raws li nws lub peev xwm thiab tus yam ntxwv, cov xuab zeb hiav txwv zoo ib yam li cov xuab zeb dej . Txawm li cas los xij, rau tus nqi nws kim dua. Tus nqi siab ntawm cov khoom yog vim yog txoj hauv kev yooj yim dua . Txawm li cas los xij, ua tsaug rau cov txheej txheem nyuaj, qhov tshwm sim yog cov khoom siv uas tsis muaj kev tsim kho kev lag luam tsis tuaj yeem ua haujlwm tau zoo. Raws li nws qhov kev faib ua feem, cov xuab zeb hauv hiav txwv yog homogeneous.

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Yog li, niaj hnub no muaj ntau hom xuab zeb. Txhua tus ntawm lawv sib txawv hauv lawv lub cev thiab tshuaj yam ntxwv, nrog rau thaj chaw siv. Thaum xaiv cov khoom siv, nws yog ib qho tseem ceeb heev uas yuav tsum coj cov khoom no thiab tus yam ntxwv rau hauv tus account txhawm rau xaiv cov khoom zoo tshaj plaws rau koj lub hom phiaj.

Cov qib thiab cov zauv

Hauv cov txheej txheem xaiv thiab yuav cov xuab zeb rau kev tsim kho, nws yog heev nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau cov yam ntxwv xws li qib ntawm cov khoom thiab nws cov feem … Yog li, qhov ntsuas qhov ntsuas tau txiav txim siab nyob ntawm qhov loj ntawm cov khoom uas yog ib feem ntawm cov khoom. Muaj cov chav kawm xws li:

  • me me heev - txog li 0.5 hli;
  • xuab zeb nruab nrab -thaj tsam li 0.5 txog 2 hli;
  • cov khoom ntxhib - los ntawm 2 txog 5 hli.
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Raws li rau cov khoom lag luam, muaj ob peb ntawm lawv:

  • M300 - pob zeb sedimentary;
  • M400 - pob zeb ntawm hom hloov pauv;
  • М800 - igneous tso nyiaj.
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Cov xuab zeb tuaj yeem muag tau ob qho tib si hauv pob thiab hauv lub xeev loj.

Nws raug tshuaj xyuas li cas?

Raws li tau hais los saum no, cov khoom siv hauv tsev yuav tsum ua tau raws li cov kev cai nruj. Qhov ua tau zoo ntawm cov khoom siv rau qee yam khoom thiab tus yam ntxwv raug tshuaj xyuas thaum tsim tshwj xeeb tsim. Txhua tus ntawm lawv tau tswj hwm los ntawm cov ntaub ntawv raug cai thiab GOSTs.

  1. Kev txiav txim siab ntawm qhov muaj pes tsawg leeg ntawm cov nplej. Txhawm rau txhawm rau tshuaj xyuas qhov sib xyaw ntawm cov xuab zeb kom raug (txhawm rau txiav txim siab cov khoom ntawm nws cov feem), cov khoom siv tau sieve los ntawm lub lauj kaub tshwj xeeb tsim los rau lub hom phiaj no. Tom qab tag nrho cov xuab zeb tau sifted, tab sis tshwj xeeb tshaj yog cov loj loj nyob hauv lub cib, lawv tau ntsuas thiab ntsuas. Ua li no, qhov nruab nrab cov qoob loo loj tau txiav txim siab.
  2. Txiav txim seb puas muaj lossis tsis muaj qhov tsis huv. Txhawm rau txhawm rau ntsuas qib ntawm kev ua kom huv ntawm cov xuab zeb, cov kws tshaj lij xaiv cov viscous hais ntawm cov khoom los ntawm nws cov ntim tag nrho.
  3. Muab xam los ntawm cov av nplaum thiab hmoov av. Txhawm rau suav cov lej, txoj hauv kev sib txawv qhov hnyav tom qab so cov feem feem ntau yog siv ib txwm muaj. Hauv qee kis, thiaj li hu ua pipette thiab txoj hauv kev siv cov duab hluav taws xob kuj tseem tuaj yeem siv tau.
  4. Kev txiav txim siab tias muaj cov organic teeb meem. Kev sib xyaw ntawm cov xuab zeb hauv tsev feem ntau suav nrog ntau yam tshuaj lom neeg. Txhawm rau nkag siab pes tsawg ntawm cov khoom siv tam sim no muaj nyob hauv cov khoom siv, cov kws tshaj lij pib ua qhov kev tshuaj xyuas sib piv. Txhawm rau ua qhov no, cov xuab zeb nws tus kheej tau pleev xim nrog ethanol, thiab tom qab ntawd cov sib xyaw ua ke tau sib piv nrog cov xim ntawm cov tshuaj alkaline.
  5. Hauv kev sib raug zoo nrog cov xuab zeb uas tau ua los ntawm kev ua ntau yam pob zeb, txoj hauv kev los tshuaj xyuas tus nqi ntawm cov zaub mov hauv qhov muaj pes tsawg leeg tau siv. Rau cov hom phiaj no, siv cov khoom siv xws li lub tsom iav tsom iav lossis lub tshuab tsom iav.
  6. Rau kev txiav txim siab meej ntawm qhov ntsuas qhov ceev, siv txoj hauv kev pycnometric.
  7. Ib kauj ruam tseem ceeb hauv kev tshuaj xyuas qhov zoo ntawm cov xuab zeb yog txiav txim siab tias muaj lossis tsis muaj voids nruab nrab ntawm cov nplej, ntxiv rau suav nrog qhov ntsuas xws li qhov ntom ntom ntom ntom. Rau cov laj thawj no, siv cov iav tsom iav tshwj xeeb.
  8. Txhawm rau tshuaj xyuas cov dej noo ntawm cov xuab zeb, sib piv cov khoom hauv nws lub xeev ntuj, nrog rau cov xuab zeb hauv lub xeev cov khoom qhuav hauv lub txee tshwj xeeb.
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Nws yog ib qho tseem ceeb kom nco ntsoov qhov tseeb tias txhawm rau ua tiav cov txiaj ntsig ntawm kev sim, kev sim thiab kev sim kom ze rau qhov tseeb raws li ua tau, txhua txoj haujlwm no tau ua los ntawm cov kws paub dhau los thiab muaj peev xwm tshaj lij hauv cov chaw sim niaj hnub no.

Nws siv qhov twg?

Kev nthuav dav ntawm daim ntawv thov kev tsim cov xuab zeb yog dav heev. Yog li, nws yog siv hauv:

  • txheej txheem ntawm kev ua cov sib xyaw ua ke thiab cov tshuaj khib;
  • txheej txheem ntawm kev ua cib;
  • thaum npaj cov khoom sib xyaw xws li asphalt qhob;
  • txhua yam kev tsim kho ua haujlwm;
  • txoj kev tsim kho;
  • txheej txheem ntawm kev ua haujlwm tiav;
  • chav kawm ntawm kev tsim cov plaster thiab sib tov sib xyaw;
  • txheej txheem ntawm kev tsim cov tshuab ua kua, thiab lwm yam.
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Nws raug nquahu kom khaws cov khoom hauv hnab. Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb los saib xyuas ib puag ncig ib puag ncig uas cov khoom siv hauv tsev tau khaws thiab siv.

Pom zoo: