METHOD FOR CONTOUR BLASTING Russian patent published in 2000 - IPC

Abstract RU 2158413 C1

FIELD: mining art, in particular, blast methods for mine workings. SUBSTANCE: drilling of mapping blast-holes is accomplished, mapping blast-holes are charged with explosive with placement of indicators in the blast-hole, and the blast-holes are tamped with polyethylene ampoules with a powdered or liquid substance with components absorbing NO,NO2. A charge of ammonium nitrate is used as explosive. Pneumocharging of mapping blast- holes is carried out. EFFECT: enhanced efficiency due to simplified procedure and reduced cost of operations, enhanced safety due to refusal from special constructions or special types of explosive. 2 cl

Similar patents RU2158413C1

Title Year Author Number
DEVICE FOR CHARGING HORIZONTAL BUMPER 2017
  • Pozdnyakov Sergej Aleksandrovich
  • Zykov Viktor Arkadevich
  • Ivanov Andrej Sergeevich
  • Ushakov Sergej Vasilevich
RU2705430C2
PROCEDURE FOR CHARGING DOWNWARD BLAST-HOLES IN PROCESS OF DRILLING AND BLASTING OF VERTICAL AND INCLINED MINE SHAFTS 2000
  • Kutuzov B.N.
  • Maljugin A.M.
  • Kornejchuk V.I.
RU2175433C1
CHARGE OF IMPACT INITIATION 1992
  • Bass Georgij Anatol'Evich
RU2039251C1
METHOD OF DRIVING WORKINGS IN OUTBURST-HAZARDOUS ROCK 0
  • Shevelev Garrij Agapovich
  • Tejtel Vadim Isaakovich
  • Zadorozhnij Viktor Ivanovich
  • Kesar Anatolij Pavlovich
  • Olejnik Vladimir Afanasevich
  • Gundarev Pavel Grigorevich
SU1384793A1
METHOD FOR PREPARATION OF EXPLOSIVE COMPOUNDS AT CHARGING OF BLAST-HOLES AND WELLS (MODIFICATIONS) 1998
  • Kutuzov B.N.(Ru)
  • Starshinov A.V.(Ru)
  • Belin V.A.(Ru)
  • Ovjan A.I.(Ru)
  • Pongovskij Vitol'D
  • Fadeev Vjacheslav Jur'Evich
RU2138009C1
METHOD FOR LOADING WATERED RISING WELLS 2008
  • Kantor Veniamin Khaimovich
  • Potapov Anatolij Georgievich
  • Tekunova Rimma Alekseevna
RU2362970C1
METHOD FOR DETERMINING KNOCK ATTENUATION 2020
  • Iusimov Boris Vladimirovich
  • Iusimov Vladimir Borisovich
RU2748830C1
CHARGE FOR BREAKING OF ROCKS 2019
  • Goldinshtejn Zyama Mendelevich
  • Ivanov Andrej Sergeevich
  • Kondratev Sergej Aleksandrovich
  • Pozdnyakov Sergej Aleksandrovich
  • Rejtsenshtejn Yurij Viktorovich
  • Ushakov Sergej Vasilevich
  • Shmakova Lyudmila Nikolaevna
  • Yakushev Nikolaj Valerevich
RU2712876C1
METHOD FOR DEVELOPING MINE WORKINGS AND CONDUCTING STOPING OPERATIONS 2016
  • Trubetskoj Kliment Nikolaevich
  • Eremenko Vitalij Andreevich
  • Rylnikova Marina Vladimirovna
  • Esina Ekaterina Nikolaevna
  • Postavnin Boris Nikolaevich
  • Kondratenko Andrej Sergeevich
  • Ajnbinder Igor Izrailevich
  • Eremenko Andrej Andreevich
  • Timonin Vladimir Vladimirovich
  • Barnov Nikolaj Georgievich
  • Eks Vladislav Vyacheslavovich
  • Shtirts Vladimir Aleksandrovich
RU2634597C1
METHOD OF BLAST-HOLE CHARGING AND BLASTING 1994
  • Zharikov I.F.
  • Bass G.A.
  • Seinov N.P.
  • Kudrjashov V.S.
  • Smagin V.P.
  • Cholakh N.O.
RU2064658C1

RU 2 158 413 C1

Authors

Jun Ruslan Borisovich

Kutuzov B.N.(Ru)

Shchepkin Jurij Petrovich

Auehzov Mukhametzhan Tanatarovich

Shajkibekov Samat Sovetbekovich

Dates

2000-10-27Published

1999-03-31Filed