Built-up wood columns conserve lumber : tests indicate that columns composed of odd-sozed sticks fastened together may have 75 or 90 per cent the strength of solid timbers-various types of fastenings
Scholten, John A.
Built-up wood columns conserve lumber : tests indicate that columns composed of odd-sozed sticks fastened together may have 75 or 90 per cent the strength of solid timbers-various types of fastenings - Madison Department of Agriculture. Forest Products Laboratory 1931 - <21 h.> ilus.
Contiene: Test of built-up wooden columns -- Built-up wooden columns.
MADERA DE CONSTRUCCION
COLUMNAS
MAD/0448 / MADERAS
Built-up wood columns conserve lumber : tests indicate that columns composed of odd-sozed sticks fastened together may have 75 or 90 per cent the strength of solid timbers-various types of fastenings - Madison Department of Agriculture. Forest Products Laboratory 1931 - <21 h.> ilus.
Contiene: Test of built-up wooden columns -- Built-up wooden columns.
MADERA DE CONSTRUCCION
COLUMNAS
MAD/0448 / MADERAS
