MECHANICAL PROPERTIES OF WOODS GROWN IN THE UNITED STATES
Working Plan No. 124
PURPOSE OF WORK
It is the general purpose of the work here outlined to provide:
(a) Reliable data for comparing the mechanical properties of various species;
(b) Data for the establishment of correct strength functions or working stresses;
(c) Data upon which may be based analyses of the influence on the mechanical properties of such factors as:
Locality;
Distance of timber from the pith of the tree;