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" The number of passes and speed of train shall be so regulated that on leaving the rolls at the final pass the temperature of the rail will not exceed that which requires a shrinkage allowance at the hot -saws, for a 30-ft. "
Proceedings ... - Halaman 123
oleh American Transit Association - 1907
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Railroad Construction: Theory and Practice : a Textbook for the Use of ...

Walter Loring Webb - 1903 - 675 halaman
...rejection of all rails from any blow will depend upon the results of the tests thereof. HEAT TREATMENT. The number of passes and speed of train shall be so...requires a shrinkage allowance at the hot saws of 6 inches for 85-lb. and GJ inches for 100-lb. rails, and no artificial means of cooling the rails shall...
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Notes on Track: Construction and Maintenance, Volume 1

Walter Mason Camp - 1903 - 1214 halaman
...Pennsylvania RR specifies 5i ins. and for 100-lb. rails 5 ins. The Am. Ry. Eng. & MW Assn. recommends that "The number of passes and speed of train shall be so regulated that on leaving the rolls at final pass the temperature of the rail will not exceed that which requires a shrinkage allowance at....
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Notes on Track: Construction and Maintenance, Volume 1

Walter Mason Camp - 1903 - 1214 halaman
...began to introduce into their specifications what is known as the shrinkage allowance clause, requiring that on leaving the rolls at the final pass the temperature of the rail should not exceed that which requires a certain shrinkage allowance at the hot saws, and that no artificial...
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The Chemical Engineer: A Monthly Journal of Practical, Applied and ..., Volume 6

1907
...requirement, all the rails of the blow which they represent will be accepted. Finishing Temperature. — (4) The number of passes and speed of train shall be so...exceed that which requires a shrinkage allowance at the hot-saws, for a 3<>ft. rail of TOO Ib. section, of 6 11/16 in., and 1/16 in. less for each 5 Ib. decrease...
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Science Abstracts: Electrical engineering abstracts. Section B, Volume 7

1904
...either of these latter tests fail, all the rails of the blow which they represent will be rejected. The number of passes and speed of train shall be so...pass the temperature of the rail will not exceed that wiiich requires a shrinkage allowance at the hot saws of 6 in. for 85-lb., and &i in. for 100-1 b....
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The Chemical Engineer: A Monthly Journal of Practical, Applied ..., Volume 7-8

1908
...to go Ib 043 to 0.53 0.80 to 91 to loo Ib 0.45 to 0.55 0.84 to As to shrinkage, it is provided that the number of passes and speed of train shall be so...leaving the rolls at the final pass, the temperature of rails of sections 75 Ib. per yard and heavier will not exceed that which requires a shrinkage allowance...
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Notes on Track: Construction and Maintenance, Volume 1

Walter Mason Camp - 1904 - 1223 halaman
...Pennsylvania RR specifies 5$ ins. and for 100-lb. rails 5| ins. The Am. Ry. Kng. & MW Assn. recommends that "The number of passes and speed of train shall be so regulated that on leaving the rolls at final pass the temperature of the rail will not exceed that which requires a shrinkage allowance at...
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Proceedings of the American Society of Civil Engineers, Volume 32,Bagian 1

American Society of Civil Engineers - 1906
...ingots, the defect known as piping shall be prevented, the above shearing requirements may be modified. The number of passes and speed of train shall be so...which requires a shrinkage allowance at the hot saws, for a 33-ft. rail of 100-lb. section, of 6T7ff in., and ^ in. Itss for each 5-lb. decrease of section....
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