Canopy and base load distribution on a longwall shield microform / by Thomas M. Barczak and David F. Gearhart (Report of investigations ; 9418)

Canopy and base load distribution on a longwall shield microform / by Thomas M. Barczak and David F. Gearhart

(Report of investigations ; 9418)

Notes on use

Note (General)：: Distributed to depository libraries in microficheShipping list no.: 92-2311-MPhysical description for original version: 23 p. : 28 cm

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Material Type: 図書
Title: Canopy and base load distribution on a longwall shield microform / by Thomas M. Barczak and David F. Gearhart
Series Title: Report of investigations ; 9418
Title Heading: Report of investigations (United States. Bureau of Mines) ; 9418
Author Heading: Barczak, Thomas M
Gearhart, David F
United States. Bureau of Mines
Publication Date (W3CDTF): 1992
Extent: microfiche
Size: 11 × 15 cm
Place of Publication (Country Code): US
Text Language Code: eng
Note (Material Type): [microform]
Subject Heading: Mine roof control
Dead loads (Mechanics)
Longwall mining
Note (General): Distributed to depository libraries in microfiche
Shipping list no.: 92-2311-M
Physical description for original version: 23 p. : 28 cm
Note (Original Version): 原資料の出版事項: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1992
SUPTDOC番号: I 28.23: 9418
GPO管理番号: 0637-A (MF)
Holding library: 国立国会図書館
Call No.: YCA-I 28.23:9418
Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書
https://ndlsearch.ndl.go.jp
Bibliographic ID (NDL): 000006575463
http://id.ndl.go.jp/bib/000006575463
OCLC No.: 27061279
https://www.worldcat.org/oclc/27061279
Bibliographic Record Category (NDL): 281