SU630420A1 - Method of excavating mineral deposits - Google Patents
Method of excavating mineral depositsInfo
- Publication number
- SU630420A1 SU630420A1 SU772460423A SU2460423A SU630420A1 SU 630420 A1 SU630420 A1 SU 630420A1 SU 772460423 A SU772460423 A SU 772460423A SU 2460423 A SU2460423 A SU 2460423A SU 630420 A1 SU630420 A1 SU 630420A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- development
- deposits
- mineral deposits
- oii
- layer
- Prior art date
Links
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Description
,р-иод ч.еск:н1М iBbmycKOiM аюлезного искапаемого . В аистемах с твардеющей з а кладкой при досинжении фронта очаьсттых работ гр1а1гм--ш.ы, о-гвродл емОЙ 1Н1аблюдвП|Ие1м за соCTioiHiHiiicM откат.ОЧното гаризолта, лраиэвод т |0борудс ва ьие, .а1Н1:.1е И .взрывание оставшегос объема с ликвидациеГ ;iHiHui,ia. На замапазл;н1И1рова, |П1р;и это.м слой июлезсогэ накодаамого производ т закладку камеры с образова.нием в нскусстдеином iMiaiocHiBe // канала 12, .имеющего свое i:-iai4a;io Н.а i5ei;imuiH.u;:- O;:HOiM горизОКте 13. Пр.и iCT.paooTKe ка.меры нйжиего этажа 05рa3QBai:iiH.e .коМ.пеноациО|1г;н.ого ntp,acTipatHCT:3га озо.д1итс ,к .вскрытию щелью з магазл:;{iiiip .o;;.aHiHOro сло в .диище ка.морь;. Улучше1 11е качеетза дроблени тюлезиого й1С:калаемого достигают в резу;1ьтате того, что iK.aMi:i.ei:caUiHOiHHOe .riipoiCTpancTiBO образуют ii iHeipx.Hefi части ка1Меры, .а та.к.же зследеТ1вие отбойки ч-ьа з.аж.им IB открытом оч;ист1:тОМ 1простр:ат1ст.ве. При этом 1нал. открытого :1рчО|Стра. оии.жает сейюмИческое воз.дейст1в:не массо зых взрызов ла асте .;:твен,ный исгкуоетвеишый вышел.еЖащий Масоив. Сохр-а вние ;во.сстаю;Щих выработо.к от воздей1стви .Массс1зых 1ВЗ|рывов дл иозторного иелользоваии их при отработке .:м-еж1ных сек.щий Пр-а;Н1И чащ,их калгор од юго этаж-а, а также дл 0|бес|печаш1 без.одасHOCTiH работ достигают оетавлешшм рудных, p-iod h.esk: n1M iBbmycKOiM ayuleznogo izkapaemoy. In aisle systems with masonry worm laying, when the front of the oceans works are complete, they can be housed under the headroom, which can be replaced by 1 H1 monitoring | with liquidation; iHiHui, ia. On the mama; n1I1rova, | P1p; and this is the Yulissoge Nakodamo layer of the camera, with the formation of the iMiaiocHiBe // channel 12, having its own i: -iai4a; io N. and i5ei; imuiH.u ;: in i5ei; imuiH.u ;: - O;: HOiM horizontal 13. Pr. And iCT.paooTKe from the lower floor 05ра3QBai: iiH.e. KoM.PenoatsiO | 1g; ntp, acTipatHCT: 3rd ozd1its1, to open with a slot in the store: ; {iiiip .o ;;. aHiHOro is a layer in the seahorn ;. Better 1 11th quality of crushing of a tyuziOi1C: kalaemo reach in rezu; 1y that iK.aMi: i.ei: caUiHOiHHOe. .im IB open och; ist1: tom 1prostr: att1stve. At the same time open: 1RCHO | Stra. Oii.zhayet seymIzny voz.deyst1v: no mass explosions a la aste.:: tven, nyi iskgkooeteishyy vyhod.Hezhuschy Masoiv. Save; vstomuyu; Shihih vyraboto.k from the effects of .Mass1zyh 1VZ | ryvov for exploration and using them when working out.: M-ezh1nyh sect. Pr-a; H1I chasch, their kalg ora south floor-a, a also for 0 | bes | pechash1 without.odasHOCTiH works reach the otavleshm ore
предохрамйтель/ных цел-иказ 14, которые з дальиейше М обрушают.pre-fuser / tic-tsaz 14, which are farther down.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772460423A SU630420A1 (en) | 1977-03-09 | 1977-03-09 | Method of excavating mineral deposits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772460423A SU630420A1 (en) | 1977-03-09 | 1977-03-09 | Method of excavating mineral deposits |
Publications (1)
Publication Number | Publication Date |
---|---|
SU630420A1 true SU630420A1 (en) | 1978-10-30 |
Family
ID=20698597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU772460423A SU630420A1 (en) | 1977-03-09 | 1977-03-09 | Method of excavating mineral deposits |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU630420A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601518A (en) * | 1983-03-23 | 1986-07-22 | Jcc Johnson Construction Company Ab | Method of excavating rock caverns by blasting |
-
1977
- 1977-03-09 SU SU772460423A patent/SU630420A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601518A (en) * | 1983-03-23 | 1986-07-22 | Jcc Johnson Construction Company Ab | Method of excavating rock caverns by blasting |
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