Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Bernhard Wonneberger"'
Publikováno v:
Journal of ASTM International. 4:100851
Samples of three granites (Texas Pink, Mount Airy White, Academy Black), one marble (Carrara) and Indiana Limestone have been exposed to 11 years of natural weathering on the roof of a building in the Chicago area. Twice a year, the samples are visua