The elasticity and resistance of the materials of engineering (1883)
Burr, William H. (William Hubert), 1851-1934 · New York, J. Wiley & sons · leaf 447
True Channel Section,In Fig. 18 let r : ; as before, I - b - /, —^ 1 it is the batter or slope of the under side ! ! of the flange. 1 I If the area of the section is not de- I ^ j i—B duced from the weight: … Area of section= A = 2bt -\- ht, + j(^ -/,)... . (49) The centre of gravity, G, can be foundby balancing a manilla, or other, patternFig.18 on a knife edge ; or, analytically : ^^^ ^bi + y^ K -^-AKb ~ o {b + 2t,) ^ ^ ^^^^ A The moment of inertia about CD is : Art. 49.] TRUE CHANNEL SECTION. 427 If…
Strength of materials · Building materials
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