Granite, ib lub pob zeb ntuj uas paub txog nws qhov ruaj khov thiab zoo nkauj, ua lub luag haujlwm tseem ceeb hauv kev siv cov khoom siv txheej txheem kho qhov muag. Daim ntawv thov no yuav zoo li tsis tshua muaj neeg pom thaum xub thawj, tab sis cov yam ntxwv tshwj xeeb ntawm granite ua rau nws yog cov khoom siv zoo tshaj plaws rau ntau yam khoom hauv cov kab ke kho qhov muag.
Ib qho ntawm cov laj thawj tseem ceeb rau kev siv granite hauv cov khoom siv txheej txheem kho qhov muag yog nws qhov ruaj khov zoo heev. Cov txheej txheem kho qhov muag xav tau kev sib dhos thiab qhov chaw kom raug kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws. Granite lub zog thiab cov coefficient qis ntawm thermal nthuav dav muab lub platform ruaj khov uas txo qis kev co thiab thermal hloov pauv, uas tuaj yeem cuam tshuam tsis zoo rau qhov tseeb ntawm kev ntsuas kho qhov muag. Qhov kev ruaj khov no yog qhov tseem ceeb hauv cov chaw muaj kev ntsuas siab, qhov twg txawm tias qhov kev hloov pauv me me tuaj yeem ua rau muaj qhov yuam kev loj.
Tsis tas li ntawd xwb, granite txoj kev tiv thaiv kev hnav thiab xeb ua rau nws yog qhov kev xaiv zoo heev rau cov khoom uas ua haujlwm hauv cov xwm txheej hnyav. Thaum lub sijhawm txheej txheem kho qhov muag, cov khoom siv feem ntau raug rau cov tshuaj lom neeg thiab cov chaw muaj zog siab. Granite txoj kev ruaj khov ua kom nws tuaj yeem tiv taus cov xwm txheej no yam tsis muaj kev puas tsuaj, ua kom lub neej ntawm cov khoom siv ntev dua thiab txo cov nqi kho.
Tsis tas li ntawd xwb, lub peev xwm ntuj tsim ntawm granite los nqus cov suab nrov pab tsim kom muaj ib puag ncig ua haujlwm ntsiag to. Qhov no yog qhov tshwj xeeb tshaj yog pab tau rau hauv cov chaw soj nstuam thiab cov chaw tsim khoom, qhov twg kev txo suab nrov yog qhov tseem ceeb rau kev tswj hwm kev tsom mus rau thiab kev tsim khoom.
Qhov zoo nkauj ntawm granite kuj ua lub luag haujlwm tseem ceeb hauv nws txoj kev siv rau hauv cov khoom siv txheej txheem kho qhov muag. Qhov saum npoo ntawm granite tsis yog tsuas yog ua kom pom tseeb ntawm cov khoom siv xwb, tab sis kuj pab txhawb kev ntxuav thiab kev saib xyuas, kom ntseeg tau tias cov nto kho qhov muag tsis muaj kuab paug.
Hauv kev xaus, kev siv granite hauv cov khoom siv kho qhov muag qhia tau tias cov khoom siv muaj ntau yam thiab ua tau zoo. Nws qhov ruaj khov, ruaj khov, thiab zoo nkauj ua rau nws yog ib qho khoom muaj nqis hauv kev ua haujlwm ntawm cov khoom siv kho qhov muag, kom ntseeg tau tias cov khoom siv ua haujlwm tau zoo tshaj plaws thaum tswj hwm cov qauv zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Ib Hlis-09-2025