Manual of the Construction Division of the Army. Section C, Engineering Division, 1918
The book Manual of the Construction Division of the Army. Section C, Engineering Division, 1918 was written by author United States. War Dept. Construction Division of the Army Here you can read free online of Manual of the Construction Division of the Army. Section C, Engineering Division, 1918 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Manual of the Construction Division of the Army. Section C, Engineering Division, 1918 a good or bad book?
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. 2,500 Bending — extreme fiber Wall Plates 6,000 Shear in brackets 1,500 Reinforced Concrete. Except as otherwise noted, the unit stresses, general assumptions and design, should con- form to the recommendations in final report of "Joint Committee of Engineering Societies on Section C. Page 52. Concrete and Reinforced Concrerj," adopted July 1, 1916. • ,, , Use following stresses, in pounds per sq. in., for 1-3-4 mixture : Maximum stresses in steel ■ • ^ . ^. .18,000 Maximum stresses in concre...te . . ■: 750 Ratio of moduli of elasticity ; • . . • • • 15 Footings and El-artng Vai,ue op Soil. Whenever possible, the bearing value of the soil should first be investigated and the foot- ings designed accordingly. Footings should extend to undisturbed soil and below frost line, at least 1 foot 6 inches below the surface. The .allowable pressure, in pounds per square foot, should not exceed the following arnounts, and the assumed bearing value should be .^oted on the drawing : , , Soft clay 2,000 Ordinary clay and dry sand .
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