Now showing items 1-2 of 2
Sound transmission loss of gypsum wallboard wall partitions
(Acoustical Society of America, 1977)
Using the data bank of the acoustic laboratory of Domtar Research, statistical equations based on frequency and surface density were derived for predicting sound transmission loss (STL) and sound transmission class (STC) ...
on estimating aboveground weights of tree stands
(Ecological Society of America, 1975)
Simulated sampling of nine tree stands was used to compare estimated stand component weights with known weights based on complete harvest. On average, estimates based on regressions of logarithm weight on either logarithm ...