allusion has been made. CURVES EEPRESENTING THE STRAINS IN BEAMS, UNDER DIFFERENTCIRCUMSTANCES. The continuous curves indicate the direction of thrust or com-pression ; the interrupted curves or chain lines indicate thedirection of pull or tension. The figures denote the measure of the strain; the… … ON THE STRAmS IN THE INTERIOR OF BEAMS. 273 19 S»
Building, Iron and steel
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