Report of investigations. 7200. Stresses and displacements induced in rock by tunnel boring machine props [with list of references]; by Wilbur I. Duvall and Wilson Blake.
Publication Title:
Stresses and displacements induced in rock by tunnel boring machine props [with list of references]; by Wilbur I. Duvall and Wilson Blake.
Display Title:
Report of investigations. 7200. Stresses and displacements induced in rock by tunnel boring machine props [with list of references]; by Wilbur I. Duvall and Wilson Blake.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Duvall, Wilbur I. and Blake, Wilson
Author place:
Washington, DC
Author zip:
20240
Date:
[Nov. 1968.]
Publish Date ISO Format:
1968-11-01T00:00:00Z
Publication Start:
19681101
Publication End:
19681130
Corporate/Agency Author:
Mines Bureau
Publication month:
2
Publication year:
1968
SuDoc number:
I 28.23:(nos.)
Description:
[3] +29 p. il. 4°
Notes:
[Errata, 1 p. issued also.]
Notes:
[Errata, 1 p. issued also.] • Sent to Depository Libraries. Item 637-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213. and • Sent to Depository Libraries. Item 637-A