TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Yuav ua li cas yog cov xuab zeb, av nplaum, granite, limestone?

Minerals yog tej yam ntuj tso formations uas mined los ntawm lub ntiaj teb nto los yog los ntawm lub sab hauv, thiab ces siv rau ntau lub hom phiaj. Ib pab pawg neeg yog lub tsev nyob rau cov kev pab ntawm limestone hom, xuab zeb, granite thiab av nplaum. Granite - ib tug complex cov pob txha, uas yog li ntawm peb cov minerals, namely, mica, quartz thiab Feldspar. Qhov no cov ntaub ntawv uas yog siv rau cov cladding vaj tse thiab subway noj. Limestone tsim los ntawm cov fossilized zoo li ntawm marine mollusks qub. Daim Hlau tsim ntawm lub plhaub limestone, muaj ib tug zoo nkauj patterned qauv thiab siv tau rau lub hom phiaj ntawm kho kom zoo nkauj. Xuab zeb thiab av nplaum siv nyob rau hauv qhuav ntawm bricks, MAAs thiab pob zeb ua. Kom paub meej nyob rau hauv txhua fossil koj yuav nyeem tau nyob rau hauv tsab xov xwm.

Xuab zeb thiab cov hauj lwm

Yog hais tias koj muaj wondering dab tsi yog cov xuab zeb, koj yuav tsum tau nyeem cov lus qhia hauv qab no. Qhov no roob yog ib tug sedimentary pob zeb , los yog ib tug dag cov khoom uas yog tsim los ntawm cov grains ntawm pob zeb. Heev feem ntau, cov xuab zeb yog muaj li yuav luag nkaus ntawm ntshiab quartz. Hais txog tej yam ntuj tso ntau ntau yam ntawm cov xuab zeb, nws yog yus li ib tug xoob sib tov ntawm ib tug neeg nplej, feem xws li los ntawm 0.1 mus rau 5 lub millimeters. Hais yog tsim nyob rau hauv tus txheej txheem ntawm kev puas tsuaj ntawm sawmills. Nyob rau ntawm genesis, tej yam ntuj tso sands tej zaum yuav pas dej, cov hiav txwv, alluvial, deluvial thiab eolian. Yog hais tias koj lub ntsej muag rau lo lus nug ntawm yog dab tsi cov xuab zeb, ces koj yuav tsum paub hais tias nws tej zaum yuav nyob rau hauv tus txheej txheem ntawm watercourses thiab pas dej, nyob rau hauv cov ntaub ntawv no, lub ntsiab muaj ib tug ntau npawv thiab sib npaug lawm.

xuab zeb hom

Peb yuav paub qhov txawv ntawm cov ntau ntau yam ntawm cov hav dej xuab zeb, uas yog muab rho los ntawm cov hav dej txaj. Nws txawv yav tom ntej kev coj dawb huv thiab tsis tuaj kawm ntawv ntawm cov av nplaum impurities, txawv teb chaws inclusions thiab me me pob zeb. Chaw txua txiag zeb hom rho los ntawm ntxuav nrog ib tug loj ntim ntawm cov dej. Cov tshwm sim los ntawm lub ntxuav hlwb thiab dustable av nplaum. Cov feem ntau siv nyob rau hauv kev tsim kho ntawm lub eponymous xuab zeb, uas yog pub dawb-ntws inorganic khoom. Factionalism nyob rau hauv cov ntaub ntawv no tsis muaj ntau tshaj 5 millimeters. Nws yog tsim nyob rau hauv tus txheej txheem ntawm kev puas tsuaj ntawm tej yam ntuj tso pob zeb. Yog hais tias muaj yog ib lo lus nug txog dab tsi yog cov xuab zeb, ces koj yuav tsum tau xav rau hauv nws cov radioactivity ua ntej koj. Raws li GOST 30108-94, nws yog tej zaum yuav siv cov khoom no rau tag nrho cov hom ntawm kev tsim kho ua hauj lwm tsis muaj kev txwv, qhia tias tawg kev ruaj ntseg.

Yuav ua li cas yog av nplaum

Yog hais tias koj txiav txim siab mus kawm txog dab tsi yog xuab zeb thiab av nplaum, lub tom kawg yog ib tug zoo-grained sedimentary pob zeb uas tau tsiv mus nyob rau hauv ib lub qhuav lub xeev, nrhiav pulverized. Thaum humidifying neeg sawv cev yuav yas. Muaj pes tsawg leeg yuav ua tau ib los yog ntau tshaj cov zaub mov ntawm lub kaolinite pab pawg neeg. Ntxiv cov khoom xyaw tej zaum yuav ua tau tag nrho cov hom ntawm cov av nplaum minerals, thiab carbonate thiab xuab zeb hais. Nyob rau hauv lub luag hauj lwm ntawm txoj kev mineral kaolinite ua raws li hais silica, nws yog muaj nyob rau hauv tus nqi sib npaug zos rau 47%. Alumina yog muaj nyob rau hauv ib tug ntim ntawm 39%, thaum cov dej nyob rau hauv ib tug npaum li ntawm 14%. Lub ntsiab qhov chaw pob zeb ua tau piav Feldspar, uas lov nyob rau hauv tus ntawm atmospheric phenomena. Ib txhia txais av ya uas muaj sedimentary keeb kwm, yog tsim thaum lub sij hawm tsub zuj zuj ntawm cov zaub mov. Txawm li cas los, feem ntau ntawm lawv - nws deposits dej ntws uas poob rau hauv qab ntawm seas thiab pas dej.

Granite thiab nws cov hauj lwm

Yuav ua li cas yog cov xuab zeb, tau piav saum toj no, koj yuav tam sim no kawm txog cov yam ntxwv ntawm granite. Nws yog ib qho sab magmatic pob zeb acid, uas muaj Feldspar, mica, quartz thiab plagioclase. Granites yog haum ntau nyob rau hauv lub ntiaj teb continental ua kiav txhab. Cov kev ceev ntawm no cov ntaub ntawv uas yog 2600 kilograms ib cubic Meter, thaum lub sij hawm compressive zog qhia nce mus txog 300 MPa. Granite yuav hu ua ib tug ntawm cov tseem ceeb tshaj plaws crustal pob zeb. Nws plays ib tug tseem ceeb luag hauj lwm nyob rau hauv nws cov qauv. Granite nyob rau hauv qhov loj tshaj plaws nqi yog ua nyob rau hauv lub tsheb sib tsoo aav, qhov muaj yog ib tug kev sib tsoo ntawm cov continental daim hlau thiab pom ib tug thooj ntawm lub continental ua kiav txhab.

Tom qab nyeem ntawv no tsab xov xwm, koj yuav kawm txog yog dab tsi xuab zeb, av nplaum, granite, limestone. Lub penultimate hom yog ib qho ntawm feem tuab tshuaj, yus muaj los ntawm lub dag lub zog thiab hardness. Nws yog siv nyob rau hauv kev tsim kho raws li ib tug cladding khoom. Ntawm lwm yam, granite muaj negligible dej haum thiab zoo heev kuj mus av thiab te. Uas yog vim li cas nws yog suav tias yog qhov zoo tshaj plaws rau paving nyob hauv tsev thiab nraum zoov. Txawm li cas los, thov nco ntsoov tias chav no yuav muaj ib tug ob peb tseem ceeb tshaj tom qab tawg.

hauj lwm limestone

Yog hais tias koj xav nyob rau hauv dab tsi rau cov kev siv cov xuab zeb thiab limestone, ob qho tib si ntawm cov tswv yim yuav tsum paub rau koj tom qab nyeem ntawv no tsab xov xwm. Cov yav tas substance yog ib tug sedimentary pob zeb tsuas chemogenic los yog organic keeb kwm. Advantageously limestone muaj calcium carbonate, uas muaj cov calcite muaju ntawm ntau ntau thiab tsawg. Vim muaj cov calcium carbonate, limestone tau cov yaj maj mam nyob rau hauv cov dej. Nws decomposes rau hauv cov pa roj carbon dioxide, raws li zoo raws li cov coj bases. Nws yog tsim nrog kev koom tes los ntawm muaj sia nyob hauv marine basins. Qhov no ib yam tsiaj yog ib feem ntawm lub roob yog hom twg, thiab kuj heev nyob rau hauv lwm qhov chaw. Khoom stripped lub teeb thiab muaj ib lub teeb-grey zas. Txawm li cas los, tej zaum yuav muaj ib tug dawb los yog ze li ntawm tsaus ntuj nti. Cov xim nyob rau nyob tus yeees ntawm cov impurities.

xaus

Yog hais tias koj muaj wondering dab tsi yog qhov xuab zeb rau cov me nyuam, nws yuav tsum yuav nyob rau hauv lub khw ntawm lub tsev cov ntaub ntawv. Nyob rau hauv nws cov kev siv thiab yog ntxiv ib qhov nqi ntawm cov av nplaum, mus cuag ib lub hnab yas taub hau tsim rau cov sandbox.

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