Describes first recorded application of Armco jacking method in new field of service; installing two separate 30-in. pipe lines under main canal at Donna, Texas; drainage-ditch crossing; difficulties encountered.
Drainage lines installed under irrigation main without interrupting water delivery
Highway Mag
Highway Magazine ; 19 , n 5 ; p 136-138
1928
3 pages
4 Figs.
Aufsatz (Zeitschrift)
Englisch
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