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#                 Use of Subaudible Noises for the Prediction of Rock Bursts            

**424**Report of investigations (United States. Bureau of Mines)

                                    40 pages in this report

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### Description

Report issued by the U.S. Bureau of Mines on testing of sub-audible noises and accuracy of rock burst predictions. The history of this study, and the results of these investigations are presented. This report includes tables, graphs, illustrations, and diagrams.                                                    

### Physical Description

22 p. (some folded) : ill. ; 27 cm.                                                    

### Creation Information

Obert, Leonard & Duvall, Wilbur                                                                                        July 1942.                                                                                   

### Context

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##                         Who                    

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###                                                                                     Authors                                                                            

            -  Obert, Leonard 
            -  Duvall, Wilbur 

###                                                                                                                             Originator                                                                            

            -  United States. Bureau of Mines. 

### Publisher

            -  United States. Bureau of Mines.**Publisher Info:**                                                            U.S. Dept. of the Interior, Bureau of Mines                                                        **Place of Publication:**                                                            [Washington D.C.]                                                         

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###                                     Titles                                

            -                                                          Main Title:                                                      Use of Subaudible Noises for the Prediction of Rock Bursts 
            -                                                          Series Title:                                                      United States Bureau of Mines Reports 
            -                                                          Series Title:                                                      Report of investigations (United States. Bureau of Mines) 
            -                                                          Added Title:                                                      Report of investigations: United States Department of the Interior, Bureau of Mines, Bulletin 3654 
            -                                                          Added Title:                                                      United States Bureau of Mines Bulletin 3654 

### Description

Report issued by the U.S. Bureau of Mines on testing of sub-audible noises and accuracy of rock burst predictions. The history of this study, and the results of these investigations are presented. This report includes tables, graphs, illustrations, and diagrams.

### Physical Description

22 p. (some folded) : ill. ; 27 cm.

###                                         Subjects                                    

###                                                         Keywords                                                    

              -  rock-burst testing 
              -  sub-audible noises 

###                                                         Library of Congress Subject Headings                                                    

              -  Rock bursts. 
              -  Rock mechanics. 
              -  Rocks -- Testing. 

###                                             Language                                        

            -  English 

###                                         Item Type                                    

            -  Report 

###                                         Identifier                                    

Unique identifying numbers for this report in the Digital Library or other systems.
            -  Report No. :                                                                                                                                                             R. I. 3654                                                                                                                                                                                                             
            -  OCLC :                                                                                                                                                             41437550                                                                                                                                                                                                             
            -  SuDoc Number :                                                                                                                                                             I 28.23:3654                                                                                                                                                                                                             
            -  Archival Resource Key :                                                     ark:/67531/metadc38443 

### Collections

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####                                                         Technical Report Archive and Image Library                                                    

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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##                         When                    

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###                                             Creation Date                                        

        -                                                          July 1942                                                     

###                                                                             Added to The UNT Digital Library                                                                    

        -                                                                                                      June 4, 2012, 12:42 p.m.                                                                                             

###                                                                             Description Last Updated                                                                    

        -                                                                                                      May 21, 2018, 4:39 p.m.                                                                                             

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##                         Where                    

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###                                                                                     Place Name                                                                            

        -  United States 

### Publication Place

        -                                                          [Washington D.C.] (United States. Bureau of Mines.) 

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Obert, Leonard & Duvall, Wilbur.Use of Subaudible Noises for the Prediction of Rock Bursts,report,            July 1942;    [Washington D.C.].                               (https://digital.library.unt.edu/ark:/67531/metadc38443/:accessed September 23, 2024),University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;    crediting UNT Libraries Government Documents Department.