Application of knot area ratios and ring width for visual stress grading of Norway spruce lumber

Jelley, Mark2023-06-072023-06-071996https://unbscholar.lib.unb.ca/handle/1882/30086en-CAhttp://purl.org/coar/access_right/c_16ecApplication of knot area ratios and ring width for visual stress grading of Norway spruce lumbersenior reportH., ChuiEngineering