A platform for research: civil engineering, architecture and urbanism
Mucking costs below mining costs
How tunneling costs were reduced by equipment designed by city engineers on part of force-account tunnel job in Chicago; other methods used on work.
Mucking costs below mining costs
How tunneling costs were reduced by equipment designed by city engineers on part of force-account tunnel job in Chicago; other methods used on work.
Mucking costs below mining costs
Eng. Contracting
1927
10 pages
21 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Online Contents | 1994
Online Contents | 1996
Engineering Index Backfile | 1942
|Wiley | 2012
|Online Contents | 2007