Last edited by Dizuru
Wednesday, July 29, 2020 | History

2 edition of Evaluation of water-jet-assisted drilling with handheld drills found in the catalog.

Evaluation of water-jet-assisted drilling with handheld drills

P. D. Kovscek

Evaluation of water-jet-assisted drilling with handheld drills

by P. D. Kovscek

  • 384 Want to read
  • 9 Currently reading

Published by U.S. Dept. of the Interior, Bureau of Mines in Pgh. [i.e. Pittsburgh] Pa .
Written in English

    Subjects:
  • Boring.,
  • Water jet cutting.

  • Edition Notes

    Bibliography: p. 15.

    Statementby P.D. Kovscek, C.D. Taylor, and E.D. Thimons.
    SeriesBureau of Mines report of investigations ;, 9174, Report of investigations (United States. Bureau of Mines) ;, 9174.
    ContributionsTaylor, Charles D. 1946-, Thimons, Edward D.
    Classifications
    LC ClassificationsTN23 .U43 no. 9174, TN281 .U43 no. 9174
    The Physical Object
    Pagination20 p. :
    Number of Pages20
    ID Numbers
    Open LibraryOL2147620M
    LC Control Number88600071


Share this book
You might also like
British Politics in the Age of Anne

British Politics in the Age of Anne

Memorandum on politics and government in Korea

Memorandum on politics and government in Korea

Scope & sequence for literacy instruction

Scope & sequence for literacy instruction

Inside of rebeldom: the daily life of a private in the Confederate army.

Inside of rebeldom: the daily life of a private in the Confederate army.

Audit report

Audit report

Could Southern Italians cooperate?

Could Southern Italians cooperate?

Training for health and safety at work.

Training for health and safety at work.

Household income distributions for Nairobi and income estimates for other municipalities in Kenya

Household income distributions for Nairobi and income estimates for other municipalities in Kenya

U. S. Navy.

U. S. Navy.

God on trial

God on trial

Food and flowers for informal entertaining.

Food and flowers for informal entertaining.

Medieval houses in Wiltshire

Medieval houses in Wiltshire

Index to 1861 census.

Index to 1861 census.

The golden spiders

The golden spiders

Evaluation of water-jet-assisted drilling with handheld drills by P. D. Kovscek Download PDF EPUB FB2

EVALUATION OF WATER-JET-ASSISTED DRILLING WITH HANDHELD DRILLS By P. Kovscek,1 C. Taylor,2 and E. Thimons3 ABSTRACT The Bureau of Mines has tested a low-thrust water-jetassisted rotary drill. This work was performed to evaluate the performance of.

Evaluation of water-jet-assisted drilling with handheld drills (Bureau of Mines report of investigations) [P. D Kovscek] on *FREE* shipping on qualifying offers. Evaluation of water-jet-assisted drilling with handheld drills (OCoLC) Online version: Kovscek, P.D.

(Paul D.). Evaluation of water-jet-assisted drilling with handheld drills (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors.

Evaluation of water-jet-assisted drilling with handheld drills [P. Taylor, Charles D. ; Thimons, Edward D. Kovscek] on *FREE* shipping on qualifying : Kovscek, P. Taylor, Charles D. ; Thimons, Edward D. Technical Report: Evaluation of water-jet-assisted drilling with handheld drills.

Report of Investigations/ Buy Evaluation of water-jet-assisted drilling with handheld drills (Bureau of Mines report of investigations) by P. D Kovscek (ISBN:) from Amazon's Book Store. Everyday low prices and free delivery on eligible : P. D Kovscek. This work was performed to evaluate the performance of a water-jet-assisted drill operated at thrust levels typical of a handheld manual-thrust operation.

Prior work by the Bureau had indicated that using water-jet-assist with high-thrust drilling applications would increase drilling rate. Small-diameter holes were dri. Techniques to increase water pressure for improved water-jet-assisted cutting / ([Avondale, Md.]: U.S.

Dept. of the Interior, Bureau of Mines, ), by P. Kovscek, Edward D. Thimons, and Charles D. Taylor (page images at HathiTrust) Evaluation of water-jet-assisted drilling with handheld drills / (Pgh.

Water well drilling. See also what's at your library, or elsewhere. Broader term: Boring; the principles and practices of deep well drilling and a hand book of useful information for the well driller, (Houston, Tex., Evaluation of water-jet-assisted drilling with handheld drills / (Pgh.

[i.e. Pittsburgh] Pa.: U.S. Dept. of the Interior. The Bureau of Mines has tested a low-thrust water-jet assisted rotary drill. The work was performed to evaluate the performance of a water-jet-assisted drill.

Evaluation of water-jet-assisted drilling with handheld drills. Published Date: "The Bureau of Mines has tested a low-thrust water-jet-assisted rotary drill. This work was performed to evaluate the performance of a water-jet-assisted drill operated at thrust levels typical of a handheld manual-thrust operation.

Prior work by the Bureau Cited by: 6. ri / evaluation of water-jet-assisted drilling with handheld drills, pb, $ 32 ri / leaching gold-silver ores with sodium cyanide and thiourea under comparable conditions, pdf, $ 10 ri / effects of various longwall chain pillar configurations on gate road stability, pb, $ 30 CFR - Jet drills.

Code of Federal Regulations, CFR. 30 Mineral Resources 1 false Jet drills. Section Mineral. A review of rock cutting f or underground mining: past, present, and future pictured in Fig or longitudinal, where the cutter rotates parallel to the boom axis, as in Figure 12 (Sandvik, ).Author: D.

Vogt. The reverse laser drilling of transparent materials. NASA Technical Reports Server (NTRS) Anthony, T. R.; Lindner, P. Within a limited range of incident laser-beam.

Assessment of relationships between drilling rate index and mechanical properties of rocks Olgay Yarali a,⇑, Eren Soyer b a b Bülent Ecevit University, Mining Engineering Department, Zonguldak, Turkey HEMA A.Sß., Bartın, Turkey a r t i c l e i n f o. rock cutting - Read online for free.

rock cutting for underground mining. If the drilling, cleaning, and supporting take less than the allocated time, then time is wasted.

wedge impact hammers, and diamond drills are more efficient than the average shown by the. Weaver, Kenneth D._ Bruce, Donald a-Dam Foundation Grouting-ASCE Press () Home ; Weaver, Kenneth D._ Bruce, Donald a-Dam Foundation Grouting-ASCE Press ().