Roof Constructions in Austria — An Overview

نویسندگان

چکیده

Abstract The tree-ring lab at BOKU University, Vienna, Austria has been sampling and dating by means of dendrochronology in the eastern part since 1996. Among other objects, roof constructions 982 historical buildings were analysed, resulting 13 916 samples. time span extends from oldest truss a church Salzburg, dated to 1135, youngest 1997. aim present paper is provide an overview findings on based data collected over last 27 years. Out total sample elements, 69.0% made out Norway spruce, followed silver fir with 19.6%. All species played minor role: pine (5.0%), larch (3.6%), oak (2.7%), few elements stone pine, elm, beech, poplar. proportion wood reflects significant influence alpine regions. Within city where all building timber was rafted, amount spruce 72.3%. There no clear visible changes share time. Along dendro-dating, historians have analyzing typology trusses within It possible see alterations simple rafter huge multi-level standing sometimes hanging columns lying posts (in plane rafters) that transition back columns.

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ژورنال

عنوان ژورنال: International Journal of Wood Culture

سال: 2023

ISSN: ['2772-3194', '2772-3186']

DOI: https://doi.org/10.1163/27723194-bja10022