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) ...

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 ...

This research aimed to know the changes of physical and mechanical properties of wood in field decay test that contacted to the ground and above ground at Several areas in Bogor City. The sample size of sengon (Paraseria ...

"Why should we switch from allowable stress design (ASO) to load and resistance factor design (LRFD) for wood?" This question has been asked by many Wood Engineers before they decide to switch from ASO to LRFO. Otherwise ...

Some reports have shown that for single species the c,)rrelation between modulus of elasticit\· (MOE) and modulus of rupture (MOR) in bending is quite high. Tropical timbers consist of hundreds of species that are difficult ...

Jfany standards S'..i,h as PKKI NI-5 1961, SII-0458 1981, SKI C-bo-010-1987, SNI 03-35271994, and ASTM D245, stated strength ratio is very important indicate to adjust the allowable stress of wood However the mechanIcal ...

The aim of this study was to evaluate the quali9 of tannin from the bark of Acacia decurrens Willd. and its utilization as a raw material for adhesive in the manufacturing ofAcacia mangium Willd. flbreboards. Ground barks ...

A study on the chemical recovery of black liquor from organosolv pulping has been carried out. The wood species used in this study were Paraserianthes falcatmia L. Nielsen, Acacia mangium Willd, and Eucalyptus urophylla. ...

lieasaman limajenis kayu tropis telah diteliti dalam kaitannya dengan sifat korosif dua jenis logam yaitu besi dan ba.ja. Contoh kecil logam besi dan baja dipakukan kedalam masing-masing kayu kering udara dan kayu le~nbabd ...