AU7786475A - Method of tamping boreholes - Google Patents

Method of tamping boreholes

Info

Publication number
AU7786475A
AU7786475A AU77864/75A AU7786475A AU7786475A AU 7786475 A AU7786475 A AU 7786475A AU 77864/75 A AU77864/75 A AU 77864/75A AU 7786475 A AU7786475 A AU 7786475A AU 7786475 A AU7786475 A AU 7786475A
Authority
AU
Australia
Prior art keywords
boreholes
tamping
tamping boreholes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU77864/75A
Other versions
AU486415B2 (en
Inventor
Morhenn Ernst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Rheinische Braunkohlen Hearston AG
Original Assignee
Union Rheinische Braunkohlen Kraftstoff AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Rheinische Braunkohlen Kraftstoff AG filed Critical Union Rheinische Braunkohlen Kraftstoff AG
Application granted granted Critical
Publication of AU7786475A publication Critical patent/AU7786475A/en
Publication of AU486415B2 publication Critical patent/AU486415B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/12—Feeding tamping material by pneumatic or hydraulic pressure
AU77864/75A 1974-02-06 1975-02-04 Method of tamping boreholes Expired AU486415B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE82405 1974-02-06
DE19742405571 DE2405571A1 (en) 1974-02-06 1974-02-06 METHOD OF FILLING DRILL HOLES

Publications (2)

Publication Number Publication Date
AU7786475A true AU7786475A (en) 1976-08-05
AU486415B2 AU486415B2 (en) 1976-08-05

Family

ID=

Also Published As

Publication number Publication date
DE2405571A1 (en) 1975-08-14
FR2260079A1 (en) 1975-08-29
BE824017A (en) 1975-04-16
GB1447199A (en) 1976-08-25
FR2260079B1 (en) 1978-07-13

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