SU613890A1 - Method of impact rock-breaking - Google Patents

Method of impact rock-breaking

Info

Publication number
SU613890A1
SU613890A1 SU762363341A SU2363341A SU613890A1 SU 613890 A1 SU613890 A1 SU 613890A1 SU 762363341 A SU762363341 A SU 762363341A SU 2363341 A SU2363341 A SU 2363341A SU 613890 A1 SU613890 A1 SU 613890A1
Authority
SU
USSR - Soviet Union
Prior art keywords
breaking
impact rock
rock
impact
certificate
Prior art date
Application number
SU762363341A
Other languages
Russian (ru)
Inventor
Леонид Иосифович Слепян
Николай Григорьевич Торшенов
Александр Дмитриевич Дементьев
Original Assignee
Институт Горного Дела Со Ан Ссср
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 Институт Горного Дела Со Ан Ссср filed Critical Институт Горного Дела Со Ан Ссср
Priority to SU762363341A priority Critical patent/SU613890A1/en
Application granted granted Critical
Publication of SU613890A1 publication Critical patent/SU613890A1/en

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  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Paper (AREA)

Description

(54) СПОСОБ УДАРНОГО РАЗРУШЕНИЯ ГЮРОДЫ(54) METHOD OF SHOCK DESTRUCTION OF THE GYRODA

ваний,. временнд  задержке между смежными ударами равна времени зарожденн  трещины. Источники информации, прин тые во внимание при экспертизе:, the time-delay between adjacent impacts is equal to the time of the origin of the crack. Sources of information taken into account in the examination:

1,Авторское свидетельство СССР № 314640, кл. В 25 D 9/00, 1969.1, USSR Author's Certificate No. 314640, cl. B 25 D 9/00, 1969.

2.Авторское свидетельство № 284918, кл. Е 21 D 9/02, 1969.2. Certificate of author No. 284918, cl. E 21 D 9/02, 1969.

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SU762363341A 1976-05-17 1976-05-17 Method of impact rock-breaking SU613890A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762363341A SU613890A1 (en) 1976-05-17 1976-05-17 Method of impact rock-breaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762363341A SU613890A1 (en) 1976-05-17 1976-05-17 Method of impact rock-breaking

Publications (1)

Publication Number Publication Date
SU613890A1 true SU613890A1 (en) 1978-07-05

Family

ID=20662436

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762363341A SU613890A1 (en) 1976-05-17 1976-05-17 Method of impact rock-breaking

Country Status (1)

Country Link
SU (1) SU613890A1 (en)

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