ForsideBøgerSome Engineering Problems… Geology And Topography

Some Engineering Problems Of The Panama Canal In Their Relation To Geology And Topography

Forfatter: Donald F. MacDonald

År: 1915

Forlag: Washington Government printing Office

Sted: Washington

Sider: 88

UDK: 626.1

Published With The Approval Of The Govenor Of The Panama Canal

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Side af 144 Forrige Næste
BULLETIN 86 PLATE XIX BUREAU OF MINES FAULT PLANE AT CONTRACTORS HILL. ass was downward, as shown by the protected little areas The sheared zone d is here over 10 feet wide. a, Contractors Hill mass, which seems to be surrounded b of softer matnx behind (above) the hard basal<