Vim li cas ho xaiv granite es tsis txhob hlau rau granite puag rau cov khoom siv ua duab

Granite thiab hlau yog cov ntaub ntawv uas muaj cov yam ntxwv sib txawv thiab siv tau rau ntau yam kev siv. Thaum nws los txog rau kev xaiv cov ntaub ntawv rau lub hauv paus ntawm cov khoom siv ua duab, granite tuaj yeem yog qhov kev xaiv zoo heev vim nws cov yam ntxwv tshwj xeeb.

Ua ntej, granite yog ib lub pob zeb ntuj uas paub zoo txog nws lub zog, kev ruaj khov, thiab kev ua haujlwm ntev. Cov yam ntxwv no ua rau nws zoo tagnrho rau kev tsim cov hauv paus rau cov khoom siv ua duab. Raws li granite yog ib lub pob zeb ntuj, nws dhau los ntawm ntau txheej ntawm kev tsim geological thiab cua sov, uas ua rau muaj kev tiv thaiv siab rau kev cuam tshuam thiab kev hnav, ua rau nws yog qhov kev xaiv zoo rau cov ntawv thov hnyav. Ntxiv mus, granite tsis xeb lossis xeb, uas ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv hauv paus hauv thaj chaw uas muaj cov av noo siab lossis noo noo.

Qhov thib ob, granite muaj qhov ceev siab, uas txhais tau tias nws muaj kev tiv thaiv siab rau kev hloov pauv thiab khoov thaum muaj kev thauj khoom ntau. Qhov ceev siab ntawm granite kuj ua rau nws yog qhov kev xaiv zoo rau kev nqus cov kev co, uas yog qhov tseem ceeb rau cov khoom siv ua duab uas xav tau qhov tseeb thiab raug. Qhov coefficient qis ntawm thermal expansion ntawm granite txo qhov thermal expansion thaum qhov kub hloov pauv ntau, ua rau nws ruaj khov thiab txhim khu kev qha rau cov hauv paus.

Qhov thib peb, granite yog ib yam khoom siv uas zoo nkauj uas tuaj yeem txhim kho qhov zoo nkauj ntawm cov khoom siv ua duab. Granite muaj ntau yam qauv thiab xim tshwj xeeb vim yog cov txheej txheem ntuj tsim, uas tuaj yeem ntxiv qhov zoo nkauj rau cov khoom. Qhov zoo nkauj ntawm granite yog qhov tseem ceeb rau cov khoom siv ua duab uas yuav tsum tau tso tawm rau hauv cov chaw pej xeem uas tsim qauv yog qhov tseem ceeb.

Qhov thib plaub, granite yog cov khoom siv uas tsis tas yuav saib xyuas ntau, uas txhais tau tias nws yuav tsum tau saib xyuas lossis saib xyuas me ntsis xwb. Qhov chaw uas tsis muaj qhov dej ua rau nws yooj yim los ntxuav thiab tswj nws cov tsos. Qhov no ua rau granite yog cov khoom siv zoo tshaj plaws rau kev siv hauv kev lag luam uas lub sijhawm thiab nyiaj txiag yog cov peev txheej tseem ceeb.

Xaus lus, kev xaiv granite ua cov khoom siv rau cov khoom siv ua duab muaj ntau qhov zoo. Nws lub zog siab thiab qhov ceev, muaj peev xwm nqus tau kev co, tsis tas yuav saib xyuas ntau, thiab zoo nkauj ua rau granite yog qhov kev xaiv zoo dua thiab pheej yig dua li hlau. Granite ua kom ntseeg tau tias cov khoom siv ua duab ruaj khov, txhim khu kev qha, thiab zoo nkauj, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv kev lag luam.

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Lub sijhawm tshaj tawm: Kaum Ib Hlis-22-2023