Useful Information for Engineers: Being a Series of Lectures |
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Página 50
... specimens asunder by a direct tensile These results , however , owing to the following strain . Fig . 4 . -a .3 ... specimen fractured . In this manner the following results were obtained : - — EXPERIMENT 1 . Annealed Flint - glass ...
... specimens asunder by a direct tensile These results , however , owing to the following strain . Fig . 4 . -a .3 ... specimen fractured . In this manner the following results were obtained : - — EXPERIMENT 1 . Annealed Flint - glass ...
Página 51
... specimen was weakened . In the next experi- ments the specimens were drawn thinner by heat . EXPERIMENT 3 . Common Green Glass . Least diameter Least area · 0.53 in . 0.220 sq . in . Breaking weight , 639 lbs . = 2896 lbs . per square ...
... specimen was weakened . In the next experi- ments the specimens were drawn thinner by heat . EXPERIMENT 3 . Common Green Glass . Least diameter Least area · 0.53 in . 0.220 sq . in . Breaking weight , 639 lbs . = 2896 lbs . per square ...
Página 52
... specimen , causing a distortion of the strain out of the direction of the axis of the specimen , or from accidental vibration in laying on the weights . SECTION II . RESISTANCE OF GLASS TO CRUSHING . The 52 ON THE MECHANICAL PROPERTIES ...
... specimen , causing a distortion of the strain out of the direction of the axis of the specimen , or from accidental vibration in laying on the weights . SECTION II . RESISTANCE OF GLASS TO CRUSHING . The 52 ON THE MECHANICAL PROPERTIES ...
Página 53
... specimens subjected to experi- ment were small cylinders ( fig . 5 ) varying in length from Fig . 5 . 1 to 2 inches , and ... specimen to be crushed , c . Fig . 6 . A = B FO B B E 3 AND RESISTANCE OF GLASS VESSELS TO COLLAPSE . 33 53 ...
... specimens subjected to experi- ment were small cylinders ( fig . 5 ) varying in length from Fig . 5 . 1 to 2 inches , and ... specimen to be crushed , c . Fig . 6 . A = B FO B B E 3 AND RESISTANCE OF GLASS VESSELS TO COLLAPSE . 33 53 ...
Página 55
... specimen having been slightly f early stage in the experiment , it was take fractured side ground flat preparatory to an EXPERIMENT 2 . The same specimen as in Experime Diameter 0.85 inch . • Height of segment ( ab ) 0.73 inch . • Area ...
... specimen having been slightly f early stage in the experiment , it was take fractured side ground flat preparatory to an EXPERIMENT 2 . The same specimen as in Experime Diameter 0.85 inch . • Height of segment ( ab ) 0.73 inch . • Area ...
Palavras e frases frequentes
20 tons applied in lbs Author bar iron boiler Boiler plate bridges Britannia Bridge calculated cast-iron collapsing pressure compression construction crane Crown 8vo Crown-glass crushed cube cylinder deck defects diameter elongation experiments external pressure Fahr feet 6 inches fibre Flint-glass flues force formula fracture Grauwacke Green glass HISTORY Illustrations improvements inch in lbs inch thick increase Ingleton iron ships iron vessels keelsons Keyham labour Lectures length load longitudinal machine material mean ments mills millwright nearly observed Penmaenmawr Portrait Post 8vo powers of resistance practical present principle red heat Remarks Rennie Resistance of Glass revised riveted Royal Charter rupture Sandstone Second Edition sectional area specimens square inch Staffordshire steam engine stone Strain applied strength strength of materials stringers subjected temperature tensile tensile strength Thicknesses measured Third Edition tons per square tubes vols wheel Woodcuts wrought iron
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