Satisfied that many on railroads in responsible charge of tunnel maintenance and repair do not fully appreciate, or overlook, some of basic principles essential to safe and economical execution of this type of work, author has set forth his understanding of principles, based upon personal experience in tunnel work and studies as chairman of Am Ry Eng Assn subcommittee investigating tunnel maintenance and repair practices.
Economic repairs of railroad tunnels
Ry Eng Maintenance
Railway Engineering and Maintenance ; 46 , n 7
1950
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Railroad repairs switches by welding
Engineering Index Backfile | 1944
|Equipment repairs on Long Island railroad
Engineering Index Backfile | 1920
A constructive study of railroad car repairs
Engineering Index Backfile | 1924
The hazards of railroad tunnels
Engineering Index Backfile | 1923
|Pipe tunnels under railroad tracks
Engineering Index Backfile | 1930
|