Tests of the strength of concrete stoppings designed to resist the pressure of explosions in coal mines

Author: Rice, G. S.
Additional Authors: Greenwald, H. P., Howarth, H. C.
Year: 1930
Document Type: BMRA
Issuing Agency: United States Bureau of Mines,
SUDOC: C 22.12:3036
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 3036
Subject: Concrete stoppings (Mining)--Testing
Link: https://hdl.handle.net/2027/mdp.39015077566613

< New search