TABLE 38. 

 RADII OF GYRATION OF Two ANGLES WITH EQUAL LEGS, BOTH AXES. 



Radii of Gyration 



of Two Angles, 



Equal Leg*. 



For Distance* 

 Measured from 



l:.u k t., ({a. k. 



oj 



< 



In. 



2X2X& 



g'S-E 



H I 



In.* 



1.42 



1.88 

 2.30 

 2.7* 

 2.88 

 3.56 

 4.22 

 4.86 

 5-50 



6.12 



6.72 



.61 



.60 



59 

 93 



f& 



91 

 91 

 90 

 .89 

 .88 



Axis Y-Y. 



Distance Back to Back in Inches. 



.84 



-8SJ 

 .86! 

 .88 j 



-25 'i 

 .26,1 

 .271 

 .28,1 

 .29!: 



.3211. 



95 

 .98 

 .98 



99 



34I-36 

 1.38 



371-39 

 38 1.40 

 391.41 

 401.42 

 i-43 



J_ 



-99 

 99 



i .00 



I.OIJI 



1.381 



1.4011 



1.41 1 



1.42 I 



i-43 

 1.45 

 1.46 



i 



i 



1.09 i 

 1.091.14 

 i.ioi.is 

 i. ii 1.16 



1.48 

 1.50 



14 ai 



1-52 

 i-53 

 1.54 



i-SS 



1.56 

 i-57 

 1.58 

 i. 60 

 1.62 



88 



In. 



2.38 

 2.94 



346 

 4.00 



3-38 

 4.18 

 4.96 



5-74 

 6.50 

 7.24 

 7.96 



Axis Y-Y. 



Distance Back to Back in Inches. 



77 

 7<> 

 75 

 75 



09 



.OK 

 .07 

 .07 



06 



i 



47 

 .48 



49 

 50 



I 



.05 1.51 

 041-52 



.14 1.17 i 

 .15 1.17 i 

 ,16 1. 1* i 



.171.201 



.541.571 

 .561.581 



57 1-59 i 

 .58 1.60 i 

 .591.61 1 1 



.60 1.62 i 



191.241 



201.25,1 



I 



9 



3 



1.261.31 

 1.27 1.32 



59 1-63 



60 1.65 



1.67 

 1.69 



1.661.70 

 1.6711.72 

 1.671.73 

 1.69 



1-75 

 661.701.76 



1 



i-34 

 i-35 

 1-36 



i-73 

 i-74 

 i-75 

 1-77 

 1.78 

 i. 80 

 i .81 



In. 



' < 



In.t 



Axis Y-Y. 



Distance Back to Back of Angles in Inches. 



i 



1 



I 



I 



I 



i 



6i6il 



3.88 



4.80 



5.72 



6.62 



7.50 



8.36 



9.22 



7.22 



8.36 



9-50 



10.62 



11.72 



12.80 



13-88 



8.72 



10.12 

 11.50 



12.86 

 14.22 

 I5-56 

 16.88 

 19.46 



22.00 



I5-50 

 I7-36 

 19.22 



21.06 



22.88 



26.46 

 30.00 



33-46 



1.25 

 1.24 



1.23 

 1.23 



1.22 

 1. 21 



1. 2O 

 I. S 6 



i-SS 

 i-54 

 i-53 

 1-52 

 i-Si 

 1.50 



1.88 

 1.87 

 1.86 

 1.85 

 1.84 

 1.83 

 1-83 

 1.81 

 i. 80 



2-Si 

 2.50 



2-49 

 2.48 



2-47 

 2-45 

 2.44 

 2.42 



1.66 

 1.68 

 1.68 

 1.69 

 1.70 



1.71 

 1.72 



2.08 

 2.09 



2.IO 



2.13 

 2.14 



2-49 

 2.50 



2-51 

 2.52 



2-53 

 2-53 

 2-55 

 2-57 

 2-59 

 3-32 

 3-33 

 3-34 

 3-35 

 3-36 

 3-38 

 3.40 

 3.42 



75 

 .76 



77 

 .78 



79 



.80 



.81 



2.17 



2.18 



2.19 



2. 2O 

 2.21 

 2.22 

 2.23 



1.77 

 I. 7 8 

 1.79 

 1. 80 



1.81 

 1.82 

 1.83 

 2.19 



2.2O 

 2.21 

 2.22 

 2.23 

 2.24 

 2.25 



1.79 

 1. 80 



1.81 



1.82 

 1-83 

 1-85 

 1.86 



2.22 

 2.22 

 2.23 

 2.25 

 2.26 

 2.27 

 2.28 

 2.62 

 2.63 

 2.64 

 2.65 



2.66 

 2.67 

 2.68 

 2.70 

 2.72 



3-44 

 3-46 

 3-47 

 348 

 3-49 

 3-Si 

 3-53 

 3-55 



1.82 

 1-83 

 1.84 

 1.85 

 1.86 

 1.87 

 1.88 

 2.24 

 2.25 

 2.26 

 2.27 

 2.28 

 2.29 

 2.30 

 2.64 

 2.65 

 2.66 

 2.67 

 2.68 

 2.69 

 2.71 

 2-73 

 2-75 

 3-47 

 3-48 

 3-49 

 3-50 

 3-5i 

 3-53 

 3-55 

 3-57 



1.84 



1.85 



.86 



.87 



.88 



.90 



.91 



2.26 



2.27 



2.28 



2.29 



2.30 



2.32 



2-33 



2.66 



2.67 



2.68 



2.70 



2.71 



2.71 



2-73 



2-75 



2-77 



3-49 

 3-50 

 3-Si 

 3-52 

 3-53 

 3-55 



3 1Z 

 3-6o 



1.86 

 1.87 

 1.88 

 1.89 

 1.90 

 1.92 

 1-93 

 2.28 

 2.29 

 2.30 

 2.32 

 2-33 

 2-34 

 2-35 

 2.69 

 2.69 

 2.71 

 2.72 

 2-73 

 2-74 

 2.76 



2-77 

 2-79 

 3-52 

 3-53 

 3-53 

 3-54 

 3-56 

 3-57 

 3.60 

 3.62 



1.88 

 1.89 

 1.90 

 1.92 



i-93 

 1.94 



1-95 



2.31 

 2.32 

 2-33 

 2-34 

 2.35 

 2.36 



2-37 

 2.71 

 2.72 



2-73 

 2.74 



2.75 

 2.76 

 2.78 

 2.80 

 2.82 



3-54 

 3-55 

 3-56 

 3-57 

 3-58 

 3.60 

 3.62 

 3-64 



1.93 

 1.94 

 1.95 

 1.96 

 1.97 

 i-99 



2.OO 



2-35 

 2-37 

 2-. 3 8 



2-39 

 2.40 

 2.41 

 2.42 



2-75 

 2.76 



2-77 

 2-79 

 2.80 

 2.81 

 2.83 

 2.85 

 2.87 



3-58 

 3-59 

 3.60 

 3-6i 

 3.62 



3-64 

 3.67 



3-69 



2.80 

 2.81 

 2.82 

 2.84 



2.85 

 2.85 



2.88 

 2.90 

 2.92 



3-63 

 3-64 

 3-64 

 3.65 



3.71 

 3-74 



2.85 

 2.86 

 2.87 

 2.88 

 2.89 

 2.90 

 2.92 



2-94 

 2.97 



3-67 

 3-68 



3-69 

 3-70 

 3.72 



3-74 

 3.76 



3-79 



2.90 

 2.91 

 2.91 

 2-93 

 2-94 

 2-95 

 2.97 



2-99 

 3-01 



3-72 

 3-73 

 3-74 

 3-75 

 3-76 

 3.78 

 3.81 

 3-83 



2-94 

 2-95 

 2.96 

 2.98 



2-99 

 3-00 

 3.02 



3-04 

 3.06 



3-77 

 3-78 

 3-78 

 3-79 

 3.81 

 3.83 

 3-86 

 3.88 



Moments of Inertia about Axis Y-Y equal one-half of values given in Table of Moments of 

 Inertia of Four Angles, Table 35. 



91 



