Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 38
and stress are uniform; at A there isa sudden increase in the strain, without a marked increase inload, shown by the curved line A to B. The point A is oftenspoken of as the yield point. In most of the ductile materials 6o EXPERIMENTAL ENGINEERING. [§47. this sudden increase of strain is… … Fig. 21.—The Strain-diagram. strain is ^o great that the scale-beam of the machine falls untilthe stress is increased. The curve then continues to rise, reach-ing its maximum position at D, and falling soon after whenthe specimen breaks, as shown at E. 47. Viscosity or Plasticity.—This is the term…
Building materials · Machinery
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