Travertine yog lub npe vim muaj ntau qhov ntawm nws qhov chaw, thiab lub npe tshawb fawb - travertine lossis tuff, English lub npe: Travertine, yog hom marble. Txawm li cas los xij, vim tias nws qhov kev ntxhib los mos thiab qhov zoo li txawv ntawm marble hauv qhov kev xav ib txwm muaj, nws tsuas yog pom zoo los faib nws raws li ib pawg tshwj xeeb.
Travertine tsuas yog los ntawm grey dawb, beige, beige, daj, golden, grey, xim av, kas fes, lub teeb liab, brownish liab thiab lwm yam xim. Ntawm lawv, feem ntau ntawm lawv yog beige. Cov peev txheej tseem ceeb yog Ltalis, Qaib Cov Txwv, Iran, thiab travertine kuj tau pom thiab tsim tawm hauv Henan, Suav. Travertine kho kom zoo nkauj muaj keeb kwm ntev heev nyob rau hauv cov teb chaws Europe, lub Colosseum thaum ub, St. Peter's Basilica, lub tsev Parliament, thiab lwm yam yog tag nrho cov coj los ntawm travertine, cov keeb kwm ntev, lub zog classical huab cua, lub zog ntawm kev kos duab yog unparalleled.
Travertine tsim txoj cai
Travertine tsim yog qhov rov ua dua ntawm limestone uas tau dhau ntau txhiab xyoo, thiab qhov chaw tseem ceeb uas nws tsim yog nyob rau ntawm ntug dej hiav txwv, tsawg kawg hauv qab ntawm Great Lake. Travertine ntawm tus nqi lag luam yuav tsum muaj kev ntxhib los mos zoo nkauj nrog cov nplej zoo nkauj. Cov kab no tau tsim nyob rau hauv ib puag ncig uas muaj zog hydrodynamic tsis muaj zog, xws li hauv qab hiav txwv lossis hauv qab ntawm lub pas dej loj, thiab muaj kev cuam tshuam thaum lub qhov cua kub tawm, thiab tom qab ntawd khoov kab raug tsim. Nyob rau hauv txoj kev tsim no, limestone yaj los ntawm cov dej hauv av muaj ntau cov impurities precipitated los ntawm thawj cov nplej, thiab thaum cov limestone yaj ua ntshiab, cov nplej yuav ploj mus. Travertine's grain muaj cov kab ncaj nraim thiab cov kab nkhaus, uas yog ib txwm tsim thiab tsis tuaj yeem hloov kho. Travertine muaj ntau lub qhov, flexural compressive lub zog kuj tsis zoo, yog tias raug rau sab nraud loj quab yuam, nws yuav ua rau ntau cov kab nrib pleb ntawm tawg, yog li poob lag luam tus nqi.
Cov yam ntxwv ntawm travertine
Travertine muaj teeb meem lithology, me me mos thiab hardness nyob rau hauv kev ntxhib los mos, yog heev yooj yim rau kuv thiab cov txheej txheem, muaj ib tug tshwj xeeb lub ntiajteb txawj nqus (density), yog ib qho yooj yim rau thauj, thiab yog ib tug dav siv lub tsev pob zeb.
Travertine muaj kev ua tau zoo, lub suab rwb thaiv tsev thiab rwb thaiv tsev kub, tuaj yeem ua tiav thiab siv tau, thiab yog cov khoom siv kho kom zoo nkauj hauv tsev. Travertine muaj kev ntxhib los mos zoo, kev ua haujlwm siab, tsis tshua muaj zog, yooj yim rau carving, haum rau carving cov ntaub ntawv thiab cov ntaub ntawv tshwj xeeb zoo li. Travertine yog nplua nuj nyob rau hauv cov xim, tshwj xeeb hauv kev ntxhib los mos, thiab muaj ib tug tshwj xeeb lub qhov qauv, uas muaj zoo zoo nkauj kev ua tau zoo, thiab vim hais tias ntawm nws tej yam ntuj tso lub qhov thiab zoo nkauj kev ntxhib los mos, nws kuj yog ib yam khoom zoo rau lub vaj pob zeb xws li bonsai thiab rockery.
