A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The support of underground workings
Methods in use on Witwatersrand; pig-sty pack, its cost and stability; use of concrete. (See also - no. 1770 Oct. 31 1925 p 229-230)
The support of underground workings
Methods in use on Witwatersrand; pig-sty pack, its cost and stability; use of concrete. (See also - no. 1770 Oct. 31 1925 p 229-230)
The support of underground workings
S. African Min. Eng. Jl
1925
3 pages
5 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Timbering underground workings
| Engineering Index Backfile | 1899
Timbering and support of underground workings for small mines
| Engineering Index Backfile | 1962
Timbering and supporting underground workings
| Engineering Index Backfile | 1898
Surface water and underground workings
| Engineering Index Backfile | 1899
Underground workings in New York City
| Engineering Index Backfile | 1907