. Railroad construction. Theory and practice. A textbook for the use of students in colleges and technical schools . {To face page 3S8.). Courtesy of the Union Switch and Signal OOk Fig. 170.— Banjo Signals. §309. BLOCK SIGNALING. 359 The regulations of the A. R. E. & M. W. Assoc, require thatA compensator shall be provided for each pipe line over fifty(50) feet in length and under eight hundred (800) feet, withcrank-arms eleven by thirteen (11X13) inch centers. Fromeight hundred (800) to twelve hundred (1200) feet in length,crank-arms shall be eleven by sixteen (11X16) inch lines
. Railroad construction. Theory and practice. A textbook for the use of students in colleges and technical schools . {To face page 3S8.). Courtesy of the Union Switch and Signal OOk Fig. 170.— Banjo Signals. §309. BLOCK SIGNALING. 359 The regulations of the A. R. E. & M. W. Assoc, require thatA compensator shall be provided for each pipe line over fifty(50) feet in length and under eight hundred (800) feet, withcrank-arms eleven by thirteen (11X13) inch centers. Fromeight hundred (800) to twelve hundred (1200) feet in length,crank-arms shall be eleven by sixteen (11X16) inch lines over twelve hundred (1200) feet in length shall beprovided with an additional compensator. ^Compensators shall have one sixty (60) degree and one onehundred and twenty (120) degree angle-cranks and connecting
Size: 1348px × 1854px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1913
