Strength wood analysis facilitates predicting residual strength. For the progress of durability and service life of wooden constructions through appropriate maintenance, it is important to detect deterioration, both physic ...

Non destfucti\e testing (NDT) using ultrasonic method was carried out on six ';"pical wood species consisting of four hardwood species, Sengon (Paraserianthes ,;/cataria). ~Ieranti (Shorea sp.), Manii (Maesopsis eminii) ...

The ultrasonic method was examined as a means ofevaluating moisture content variation on ultrasonic wave propagation (velocity) and bending strength either dynamic or static test of six tropical woods, i.e, sengon ...