00785nam a2200301 a 450000100080000000500110000800800410001910000220006024500760008226000680015830000090022649000430023565000110027865000120028965000170030165300110031865300110032965300090034065300140034965300130036365300090037665300080038565300200039370000200041370000140043370000170044770000190046412916081999-08-30       1983    bl uuuu     u0uu1 u    #d1 aVANDERBILT, M. D.  aStiffness and strength of uniformly loaded floors with in-grade lumber.  aMadison: USDA. Forest Service, Forest Products Laboratoryc1983  a20p.  a(USDA. For. Serv. Res. Paper FPL-440).  afloors  aMadeira  aResistência  aDureza  aJoists  aPiso  aStiffness  aStrength  aUses  aUso  aViga de madeira1 aCRISWELL, M. E.1 aBODIG, J.1 aMOODY, R. C.1 aGROMALA, D. S.