Railroad Engineering: An Authoritative Manual of Modern Practice in the ...
Railroad Engineering: An Authoritative Manual of Modern Practice in the ...
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In our eReader you can find the full English version of the book. Read Railroad Engineering: An Authoritative Manual of Modern Practice in the ... Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Railroad Engineering: An Authoritative Manual of Modern Practice in the ...
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And so the method is still further com- plicated by eliminating long stretches of tlie track circuit, but retaining it in the track near each signal station so that the signals will he automatically operated and controlled as before.
^ It should be noted that if a car was stand- ing on the siding and was moved toward the switch point by wind, or through malicious mis- chief or otherwise, as soon as it passed the foul- ing point the signal at A would automatically go to "stop" and the signal wou...ld stay locked until the track was cleared. A broken rail would have the same effect of locking the signal and would start an investigation to determine the trouble.
145. Automatic Systems. Some of the principal essentials of the automatic systems have already been described above. Some Fig. 146.
RAILROAD ENGINEERING 173 of the diflferenees are as follows. The mechanical work to be per- formed by the electric current in the controlled manual system is limited to iinloc*king certain mechanisms or unlocking the signals so that by gravity they will assume the "stop" position.
What to read after Railroad Engineering: An Authoritative Manual of Modern Practice in the ...?
You can find similar books in the "Read Also" column, or choose other free books by Webb, Walter Loring, 1863-1941 to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
And so the method is still further com- plicated by eliminating long stretches of tlie track circuit, but retaining it in the track near each signal station so that the signals will he automatically operated and controlled as before.
^ It should be noted that if a car was stand- ing on the siding and was moved toward the switch point by wind, or through malicious mis- chief or otherwise, as soon as it passed the foul- ing point the signal at A would automatically go to "stop" and the signal wou...ld stay locked until the track was cleared. A broken rail would have the same effect of locking the signal and would start an investigation to determine the trouble.
145. Automatic Systems. Some of the principal essentials of the automatic systems have already been described above. Some Fig. 146.
RAILROAD ENGINEERING 173 of the diflferenees are as follows. The mechanical work to be per- formed by the electric current in the controlled manual system is limited to iinloc*king certain mechanisms or unlocking the signals so that by gravity they will assume the "stop" position.
What to read after Railroad Engineering: An Authoritative Manual of Modern Practice in the ...?
You can find similar books in the "Read Also" column, or choose other free books by Webb, Walter Loring, 1863-1941 to read onlineMoreLess
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