A platform for research: civil engineering, architecture and urbanism
Tower excavator digs waterway channel
Excavation assembly used at Jackson lock and dam near Coffeeville, Ala, comprises main or "head" tower about 140-ft high mounted on 4 crawler-type trucks, another shorter "tail" tower mounted on similar tracklaying base, and cable suspended between them; dragging bucket, rolling on cable, is capable of moving 12 yd of earth 800-ft in single maneuver.
Tower excavator digs waterway channel
Excavation assembly used at Jackson lock and dam near Coffeeville, Ala, comprises main or "head" tower about 140-ft high mounted on 4 crawler-type trucks, another shorter "tail" tower mounted on similar tracklaying base, and cable suspended between them; dragging bucket, rolling on cable, is capable of moving 12 yd of earth 800-ft in single maneuver.
Tower excavator digs waterway channel
Excavating Engr
Excavating Engineer ; 54
1960
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
British Library Online Contents | 2009
|British Library Online Contents | 1997
|Engineering Index Backfile | 1939
|Online Contents | 1994