Shotcrete practice in underground construction
By: [by]  J.W. Mahar, H.W. Parker, W.W. Wuellner.
Contributors: Parker, Henry W.; Wuellner, W.W.; Blanck, Jan A.; United States. Federal Railroad Administration.
Publisher: Dept. of Civil Engineering, University of Illinois
Published: 1975
Place of publication: Urbana, Ill
Language: eng
Subjects: Gunite; Underground construction; Tunnels -- Design and construction
Notes: Dedicated to Jan A. Blanck.

Sponsored by the Federal Railroad Administration, Dept. of Transportation.

"UILU-ENG 75-2018"

"Report no.: FRA-OR&D 75-90"

"PB-248 765."

Photocopy. Springfield, VA : National Technical Information Service, U.S. Dept. of Commerce.