2001 ASD Supplements - unprotected PDF - American Wood Council

ASD STRUCTURAL GLUED LAMINATED TIMBER SUPPLEMENTGL-19Table 4.5(Cont.)Volume Factor for Bending about X-X Axis Western Species GluedLaminated TimberDepthC v when Span (ft.) isd (in.) 10 14 18 22 26 30 34 38 42 46 506-3/4 in. Width7-1/2 1.000 1.000 1.000 -- -- -- -- -- -- -- --9 1.000 1.000 1.000 0.997 -- -- -- -- -- -- --10-1/2 1.000 1.000 1.000 0.981 0.965 -- -- -- -- -- --12 1.000 1.000 0.988 0.968 0.952 0.939 -- -- -- -- --13-1/2 1.000 1.000 0.976 0.957 0.941 0.928 -- -- -- -- --15 1.000 0.991 0.966 0.947 0.931 0.918 0.907 -- -- -- --16-1/2 1.000 0.981 0.957 0.938 0.922 0.909 0.898 0.888 -- -- --18 1.000 0.973 0.949 0.930 0.914 0.901 0.890 0.880 0.872 -- --19-1/2 0.998 0.965 0.941 0.922 0.907 0.894 0.883 0.873 0.865 0.857 --21 0.991 0.958 0.934 0.916 0.900 0.888 0.877 0.867 0.858 0.851 0.84322-1/2 0.984 0.951 0.928 0.909 0.894 0.882 0.871 0.861 0.852 0.845 0.83824 0.978 0.945 0.922 0.903 0.889 0.876 0.865 0.855 0.847 0.839 0.83225-1/2 0.972 0.940 0.916 0.898 0.883 0.871 0.860 0.850 0.842 0.834 0.82727 0.966 0.934 0.911 0.893 0.878 0.866 0.855 0.845 0.837 0.829 0.82328-1/2 0.961 0.929 0.906 0.888 0.873 0.861 0.850 0.841 0.832 0.825 0.81830 0.956 0.924 0.901 0.884 0.869 0.857 0.846 0.837 0.828 0.821 0.81431-1/2 0.951 0.920 0.897 0.879 0.865 0.852 0.842 0.832 0.824 0.817 0.81033 0.947 0.916 0.893 0.875 0.861 0.848 0.838 0.829 0.820 0.813 0.80634-1/2 0.943 0.912 0.889 0.871 0.857 0.845 0.834 0.825 0.817 0.809 0.80336 0.939 0.908 0.885 0.868 0.853 0.841 0.831 0.821 0.813 0.806 0.79937-1/2 0.935 0.904 0.882 0.864 0.850 0.838 0.827 0.818 0.810 0.803 0.79639 0.931 0.900 0.878 0.861 0.846 0.834 0.824 0.815 0.807 0.799 0.79340-1/2 0.928 0.897 0.875 0.857 0.843 0.831 0.821 0.812 0.804 0.796 0.79042 0.924 0.894 0.872 0.854 0.840 0.828 0.818 0.809 0.801 0.794 0.78743-1/2 0.921 0.891 0.869 0.851 0.837 0.825 0.815 0.806 0.798 0.791 0.78445 0.918 0.888 0.866 0.848 0.834 0.823 0.812 0.803 0.795 0.788 0.78246-1/2 0.915 0.885 0.863 0.846 0.832 0.820 0.810 0.801 0.793 0.786 0.77948 0.912 0.882 0.860 0.843 0.829 0.817 0.807 0.798 0.790 0.783 0.77749-1/2 0.909 0.879 0.857 0.840 0.826 0.815 0.805 0.796 0.788 0.781 0.77451 0.907 0.877 0.855 0.838 0.824 0.812 0.802 0.793 0.785 0.778 0.77252-1/2 0.904 0.874 0.852 0.835 0.822 0.810 0.800 0.791 0.783 0.776 0.77054 0.901 0.872 0.850 0.833 0.819 0.808 0.798 0.789 0.781 0.774 0.76755-1/2 0.899 0.869 0.848 0.831 0.817 0.805 0.795 0.787 0.779 0.772 0.76557 0.897 0.867 0.845 0.829 0.815 0.803 0.793 0.785 0.777 0.770 0.76358-1/2 0.894 0.865 0.843 0.826 0.813 0.801 0.791 0.783 0.775 0.768 0.76160 0.892 0.862 0.841 0.824 0.811 0.799 0.789 0.781 0.773 0.766 0.7594DESIGN ADJUSTMENT FACTORSAPA – The Engineered Wood Association