Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 273
ECONOMICAL CONCRETE BEAMS. … Fig. 6. Talbot and others that with less than 1.5 per cent, of steel we cannot expect to develop the full strength of the beam. 5. High unit stresses in the steel always call for large def- ormations, which in turn will cause the small cracks which are described by all the experimenters to open…
Engineering
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