Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 - Tests of Creosoted Timber, Paper No. 1168 by W. B. (William Benjamin) Gregory
page 27 of 29 (93%)
page 27 of 29 (93%)
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22 |42,000|2.38|1.16|2.42|1.12|1.140||
23 |44,000|2.44|1.22|2.52|1.22|1.220|| 24 |46,000|2.53|1.31|2.60|1.30|1.305|| 25 |48,000|2.66|1.44|2.71|1.41|1.425|| 26 |50,000|2.78|1.56|2.87|1.57|1.565|| || 33,000 lb., First Crack; ||24,000 lb., First Crack; 51,330 lb., Failed. ||44,000 lb., Failed. || At Elastic Limit: Load, 22,000 lb.; ||At Elastic Limit: Load, 20,000 lb.; deflection, 0.45 in.; || deflection, 0.41 in.; _S_, 3,484 lb. || _S_, 3,018 lb. || Maximum: Load, 51,330 lb.; ||Maximum: Load, 44,000 lb.; deflection,.....; || deflection,.....; _S_, 8,925 lb. || _S_, 6,627 lb. || _E_ = 1,695,000 lb. || _E_ = 1,625,000 lb. ========================================================================= TABLE 4.--(_Continued._)--LOAD AND DEFLECTION LOG. BEAM VII. Columns in table: A: Load, in pounds. B: Reading. C: Total deflection. D: Mean total deflection. |
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