A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Deep mining on witwatersrand
Problems arising out of temperature and humidity; economic value of increase of 2500 ft in vertical depth of mining zone; aspects meriting further investigation. Extracts from paper before Chem, Met and Min Soc S Africa. (See also - (discussion) n 2228 Oct 12 p 172-3; S African Min Rev v 58 n 345 Sept 27 1935 p 105, 107, and 109-10)
Deep mining on witwatersrand
Problems arising out of temperature and humidity; economic value of increase of 2500 ft in vertical depth of mining zone; aspects meriting further investigation. Extracts from paper before Chem, Met and Min Soc S Africa. (See also - (discussion) n 2228 Oct 12 p 172-3; S African Min Rev v 58 n 345 Sept 27 1935 p 105, 107, and 109-10)
Deep mining on witwatersrand
S African Min Eng J
1935
Article (Journal)
English
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Engineering Index Backfile | 1935
Engineering Index Backfile | 1946
Review of underground support on witwatersrand with its bearing on problem of ultra deep mining
| Engineering Index Backfile | 1945
Review of underground support on Witwatersrand with its bearing on problem of ultra deep mining
| Engineering Index Backfile | 1944
Typical magnetic anomalies of lower-Witwatersrand shales and younger Dykes in Witwatersrand
| Engineering Index Backfile | 1936