Illinois Society of Architects · Chicago · leaf 312
\ \ \ \ \ \ V V \ i\ \ \ \ \ ■ \ \ \ \ V , \ \\ i \ \ \ V i \ 1 \ \ 1 \ , \ \ \ \ V \ . \ \ \ V N \ \ \ \ \ \ \ \ V \ \ 1 \ \ \ \ > \ \ \ V \ . V \, , v \ \ \ \ V V V \ \ > i \ \ \ \ \, v \, 1 1 vu V y i, i , V \ . V _l i \ 1 \ \ \ N \ \ \ 1 \ \ 1 \ \ I \ I 1 ) \ \ \ s \ \ \ \ s, V \ \ \ \ \… … Fig. S gives the required thickness of acast iron plate of uniform thickness for safestresses of 2500 or 3000 lbs. per sq. inch. Example 1.—Required thickness of squaresteel plate transmitting 90 tons to masonryallowed to safely carry 125 lbs. per sq. inch.Column 9 ins. diameter, metal ls ins.…
Architecture · Building · Architects
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