Dab tsi yog qhov tseem ceeb drilling hauv kev tsim kho?
Dab tsi yog qhov tseem ceeb drilling hauv kev tsim kho?

Video: Dab tsi yog qhov tseem ceeb drilling hauv kev tsim kho?

Video: Dab tsi yog qhov tseem ceeb drilling hauv kev tsim kho?
Video: Tswv Yexus lub neej thaum pib txug thaum xaus 2024, Kaum ib hlis
Anonim

Core drilling yog txoj hauv kev nrawm, raug thiab huv laum qhov hauv pob zeb thiab feem ntau tau teev tseg raws li kev pabcuam yooj yim los ntawm feem ntau pob zeb -cov kws tshaj lij. Dab tsi Tub ntxhais - Drilling Qhob Koom nrog Qhob tub ntxhais drilling koom nrog drilling txig sib npaug qhov hauv pob zeb phab ntsa, pem teb, qab nthab, thiab lwm yam qauv.

Tom qab ntawd, ib tus kuj tseem yuav nug tau tias, qhov kev siv tub ntxhais siv yog dab tsi?

A tub ntxhais laum yog ib qho hollow, cylindrical laum yog siv rau ua qhov los ntawm qhov chaw. Nws yog ua los ntawm cov hlau, thiab laum cov lus qhia feem ntau yog coated nrog ob qho tib si pob zeb diamond lub carbide. A tub ntxhais laum yog tsim los ntawm lub cev muaj zog, tuav, thiab laum khoom. A tub ntxhais laum tuaj yeem nkag mus rau ntau hom nto.

Ib sab saum toj no, hom kev drilling yog dab tsi? Muaj ob qho yooj yim hom ntawm kev xyaum: xyaum ua uas tsim cov pob zeb chips, thiab xyaum ua cov qauv tseem ceeb. Auger drilling yog ua tiav nrog cov ntsia hlau helical uas tau tsav mus rau hauv av nrog kev sib hloov; lub ntiaj teb tau tsa lub qhov taub los ntawm cov hniav ntawm cov ntsia hlau.

Hauv txoj kev no, koj tuaj yeem xyaum qhov tob li cas?

Nws nyob ntawm tus qauv. Piv txwv li, ib qho qauv loj yuav xav tau tub ntxhais ua piv txwv kom ua tiav ntawm qhov tob txog li ob txhais taw. Txoj kab uas hla ntawm a tub ntxhais qauv yuav tsum yuav tsum tsawg kawg yog peb zaug lub nominal siab tshaj qhov loj ntawm aggregate.

Nws yuav siv sij hawm ntev npaum li cas rau core laum pob zeb?

10 teev suav nrog kev teeb tsa, qib, thiab kev ua haujlwm ntxuav, nrog rau kev txiav nws tus kheej mus txog ntawm 2 ntiv tes ib feeb. Muab cov khoom rau hauv qhov kev xav, tub ntxhais - drilling 6 "qhov yog zoo li txiav lub duab plaub pob zeb slab nrog 18.85 "linear ntug. Qhov ntawd yog qhov txiav loj.

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