Limestone thiab marble yog ob qho tib si zoo nkauj thiab ruaj khov pob zeb uas tau siv rau ntau pua xyoo hauv kev tsim kho thiab duab puab. Thaum lawv sib koom qee qhov sib xws, kuj muaj qhov sib txawv uas ua rau lawv sib nrug.
Cov khoom siv limestone
Ib qho ntawm qhov sib txawv loj tshaj plaws yog qhov lawv tsim. Limestone yog tsim los ntawm tsub zuj zuj ntawm calcium carbonate sediment uas tau compacted thiab cemented ua ke ntau lab xyoo. Marble, ntawm qhov tod tes, yog lub pob zeb metamorphic uas tau tsim thaum limestone raug kub kub thiab siab.
Lwm qhov sib txawv ntawm limestone thiab marble yog lawv cov tsos. Limestone feem ntau yog lub teeb-xim thiab muaj ib qho kev ntxhib los mos. Nws tuaj yeem muaj cov pob txha lossis lwm yam khoom siv organic. Marble, ntawm qhov tod tes, feem ntau yog tsaus dua thiab muaj qhov smoother. Nws feem ntau muaj cov qauv tshwj xeeb lossis cov leeg ntawm cov xim khiav los ntawm nws.
Ntau yam khoom siv Marble
Ob leeg limestone thiab marble yog cov khoom siv ruaj khov heev uas tiv taus huab cua thiab yaig. Lawv feem ntau siv rau hauv kev tsim kho raws li lub tsev pob zeb rau phab ntsa, pem teb, thiab lwm yam architectural nta. Lawv kuj yog cov khoom siv nrov rau cov duab puab, vim tias lawv tuaj yeem raug carved thiab zoo li tus qauv tsim.
Hauv cov ntsiab lus, thaum limestone thiab marble muaj qee qhov sib xws, lawv kuj txawv heev. Txawm hais tias koj nyiam lub teeb-xim xim zoo nkauj ntawm limestone los yog qhov tsaus, smoother nto ntawm marble, ob qho tib si ntawm cov pob zeb zoo nkauj no tau txais txiaj ntsig los ntawm architects, builders, thiab artists thoob plaws hauv keeb kwm rau lawv txoj kev zoo nkauj thiab kav ntev.
