SU652325A1 - Method of forming blast holes and wells for loosening compact soil by explosion - Google Patents
Method of forming blast holes and wells for loosening compact soil by explosionInfo
- Publication number
- SU652325A1 SU652325A1 SU772558593A SU2558593A SU652325A1 SU 652325 A1 SU652325 A1 SU 652325A1 SU 772558593 A SU772558593 A SU 772558593A SU 2558593 A SU2558593 A SU 2558593A SU 652325 A1 SU652325 A1 SU 652325A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- explosion
- wells
- blast holes
- compact soil
- forming blast
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
Description
3652325436523254
коническим наконечником с винтовой по-1- Справочник по буровзрьгоным рабоtaper tip with screw on-1- Guide to drilling and drilling equipment
пастью диаметром, большим, чем диаметр там. М., Недра, 1976, с- 270-273. выработки.2- Справочник по буровзрьгоным рабоИсточники информации, прин тые вотам, М., Недра, 1976, с. 270-273,jaws diameter greater than diameter there. M., Nedra, 1976, p. 270-273. development. 2- Handbook of drilling and drilling workers. Sources of information, accepted here, M., Nedra, 1976, p. 270-273,
внимание при экспертизе5 рис. II. 31 Л.attention during examination5 fig. Ii. 31 L.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772558593A SU652325A1 (en) | 1977-12-20 | 1977-12-20 | Method of forming blast holes and wells for loosening compact soil by explosion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772558593A SU652325A1 (en) | 1977-12-20 | 1977-12-20 | Method of forming blast holes and wells for loosening compact soil by explosion |
Publications (1)
Publication Number | Publication Date |
---|---|
SU652325A1 true SU652325A1 (en) | 1979-03-15 |
Family
ID=20739560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU772558593A SU652325A1 (en) | 1977-12-20 | 1977-12-20 | Method of forming blast holes and wells for loosening compact soil by explosion |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU652325A1 (en) |
-
1977
- 1977-12-20 SU SU772558593A patent/SU652325A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2033630B (en) | Logging while drilling | |
GB1505195A (en) | Well bore closure tools | |
GB1257429A (en) | ||
EA199900978A1 (en) | METHOD OF USING EQUIPMENT IN THE SYSTEM OF WELLS, THE SYSTEM OF WELLS AND THE METHOD OF ITS PEPHASE DEVELOPMENT | |
GB1553467A (en) | Drill system for and a method of drilling a hole of squarecorss section | |
GR60452B (en) | Drill units for drilling and charge laying operations and method of carrying out the operations | |
AU520189B2 (en) | Rock drill bit | |
BR8401506A (en) | DRILLING | |
AU503750B2 (en) | Rock drilling bit | |
SU652325A1 (en) | Method of forming blast holes and wells for loosening compact soil by explosion | |
CA1015738A (en) | Drill stem make-up and break-out system for earth drilling machines | |
ZA782787B (en) | Two stage large diameter drill bit | |
JPS5418403A (en) | Drill bit for rock drilling and use | |
IT7821040A0 (en) | EQUIPMENT AND METHOD FOR DYNAMIC GEOLOGICAL ANALYSIS, BY DRILLING UNDERGROUND. | |
JPS5410481A (en) | Portable revetting tool | |
NO146502C (en) | DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM. | |
JPS54139801A (en) | Groove and hole drilling method for rock | |
JPS543344A (en) | Method of excavating underground hole by tunnel boring machine | |
IE41088B1 (en) | Studded cutting tip for drilling rock by means of an in-hole side-blowing drill | |
NO955279D0 (en) | Direct acoustic logging for wellbore | |
GB739960A (en) | Improvements in or relating to core samplers | |
SU713942A1 (en) | Tool for sinking holes for fill-in piles | |
AU519051B2 (en) | Percussion rock drill | |
JPS53114703A (en) | Large diameter drilled hole and taper drilled hole device by rock drill | |
SU635231A1 (en) | Percussion drilling bit |