A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
New method of lining underground roadways
Brief description of Eigen system of arching with specially formed concrete blocks; at regular intervals, crusher blocks of pine are inserted. Abstract from Glueckauf, date not specified.
New method of lining underground roadways
Brief description of Eigen system of arching with specially formed concrete blocks; at regular intervals, crusher blocks of pine are inserted. Abstract from Glueckauf, date not specified.
New method of lining underground roadways
Colliery Guardian
Colliery Guardian ; 139
1929
2 pages
3 Figs.
Article (Journal)
English
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