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Compact drill carriage for small tunnels
Drill carriage of unusually compact form built for construction of Mono Craters tunnel, Owens Valley Aqueduct.
Compact drill carriage for small tunnels
Drill carriage of unusually compact form built for construction of Mono Craters tunnel, Owens Valley Aqueduct.
Compact drill carriage for small tunnels
Eng News-Rec
Engineering News-Record ; 115
1935
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Drill-hole drainage of hydraulic tunnels
Engineering Index Backfile | 1963
|British Library Online Contents | 1998
|