A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Tunneling through fine sand
Illustrated description of a method of driving a heading for a 6 1-2 ft. sewer by canvas backing for the lagging and cantilever supports for the top poling boards. (1200 w.)
Tunneling through fine sand
Illustrated description of a method of driving a heading for a 6 1-2 ft. sewer by canvas backing for the lagging and cantilever supports for the top poling boards. (1200 w.)
Tunneling through fine sand
Eng Rec
1901
Article (Journal)
English
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