Revision of the Niagara Railway Arch Bridge (1920)
Charles Evan Fowler · [New York] : American Society of Civil Engineers · leaf 37
n crew, and thesewere standardized one with the other, so that readings could be com-pared, and with duplicate bars kept in the fireproof vault, so that incase of loss they could be replaced. The second temperature columnheaded Arch contains the temperature as reduced from a largenumber of… … Fig. 12.determined from thermometers fastened directly to the member or toone adjacent. The results in the numbered columns are the strain-gauge dialunits for the corresponding numbered point on the cross-section of themember in Table 4. The figures given are the averages of all thereadings for…
Bridges
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