EFFECT OF SURFACE PROPERTIES ON THE VISUAL EVALUATION OF BUILDING STONE FINISHING : Part1 Basic examination on the impression evaluation of stone surface

Abstract

hthis paper， the effect of sllrface propcrtie 『 on tho visual evaluation of building stone finishing was inves 重 igated ， Tho f血 c 重 ors affecting the visual evaluation such as ． roughness ， gloss ， brightncss ， naturalncss ， comfort of natura1 s 重 one surface were analyzcd by performing 量 he seuso 匸 y 重 est using 重 he va 【ious na 重 u 【al s重 one specimen which werc changing 出 e ． stone type， surface 儼nishing method and su 血 ce pa 重 重 em ， Physical valucs of surface 「e "ghness ・ 91°蹴 ・s a ・d ・u 血 ・。 。・19 ・ w ？ ・c m 。・・… d ・・d th。 ・ 。1 ・ti … hip・betWeen・them and 重 h・ ・e・ul 量 ・ ・f … s・・y・tes 重was c°副 c 「 ed ・ ． 1l w "s clea 【ed that the visual evalualioI 】of stone sp imen is affected by th巳 va 「 ious factors ， visual su 血 ce roughmess is not 「ela監 ed to the physical s皿「face roughness ， visual gloss is rela宜 ed to 重 he physical vahue of gloss ， visual bri 帥 mess is related to the value of the surface color and comfort depend ． s on the many factors ofstone types， su 血 co roughness ， color ． and patt ¢ m ，