JPS62297700A - 発破孔成形による発破方法 - Google Patents
発破孔成形による発破方法Info
- Publication number
- JPS62297700A JPS62297700A JP14116386A JP14116386A JPS62297700A JP S62297700 A JPS62297700 A JP S62297700A JP 14116386 A JP14116386 A JP 14116386A JP 14116386 A JP14116386 A JP 14116386A JP S62297700 A JPS62297700 A JP S62297700A
- Authority
- JP
- Japan
- Prior art keywords
- blast hole
- blasting
- dynamite
- outer cylinder
- hole
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14116386A JPS62297700A (ja) | 1986-06-17 | 1986-06-17 | 発破孔成形による発破方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14116386A JPS62297700A (ja) | 1986-06-17 | 1986-06-17 | 発破孔成形による発破方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62297700A true JPS62297700A (ja) | 1987-12-24 |
| JPH0429000B2 JPH0429000B2 (enExample) | 1992-05-15 |
Family
ID=15285599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14116386A Granted JPS62297700A (ja) | 1986-06-17 | 1986-06-17 | 発破孔成形による発破方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62297700A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03291311A (ja) * | 1990-04-09 | 1991-12-20 | Nippon Steel Corp | 高炉の残銑および耐火レンガの撤去方法 |
| JPH03291319A (ja) * | 1990-04-09 | 1991-12-20 | Nippon Steel Corp | 高炉の残銑および耐火レンガの撤去方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3791255A (en) * | 1971-01-18 | 1974-02-12 | Ici Australia Ltd | Method of filling boreholes with viscous slurried explosives |
-
1986
- 1986-06-17 JP JP14116386A patent/JPS62297700A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3791255A (en) * | 1971-01-18 | 1974-02-12 | Ici Australia Ltd | Method of filling boreholes with viscous slurried explosives |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03291311A (ja) * | 1990-04-09 | 1991-12-20 | Nippon Steel Corp | 高炉の残銑および耐火レンガの撤去方法 |
| JPH03291319A (ja) * | 1990-04-09 | 1991-12-20 | Nippon Steel Corp | 高炉の残銑および耐火レンガの撤去方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429000B2 (enExample) | 1992-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109470099B (zh) | 一种光面爆破和劈裂爆破混合的破岩工艺 | |
| JPS62297700A (ja) | 発破孔成形による発破方法 | |
| CN110274530A (zh) | 一种煤矿顶板爆破孔封孔方法 | |
| CN207556380U (zh) | 一种溜井堵塞爆破装置 | |
| JP2602407B2 (ja) | 高炉炉底内容物の炉外搬出方法 | |
| CN211824109U (zh) | 隧洞爆破施工炮孔填塞装置 | |
| JPH042995Y2 (enExample) | ||
| NO981101L (no) | Stabilisering og sementering av laterale borehull | |
| CN207365832U (zh) | 一种中深孔爆破结构 | |
| JPH0196308A (ja) | 高炉吹卸し操業方法 | |
| CN220288441U (zh) | 一种隧道大直径中空掏槽爆破施工构造 | |
| CN208155162U (zh) | 隧道光面爆破装药工具 | |
| CN220931888U (zh) | 一种适用于水下爆破的装药装置 | |
| JPS6468412A (en) | Method for plugging and opening tuyere in blast furnace | |
| US5058864A (en) | Method of manufacture of pig iron using hollow tube to reseal tap role | |
| JPS6317384A (ja) | 炉壁への補修材圧入工法 | |
| JPH05230514A (ja) | 高炉出銑口の補修方法 | |
| SU1305365A1 (ru) | Способ предотвращени пучени почвы | |
| JPH01127612A (ja) | 高炉出銑口の閉塞方法 | |
| CN204981926U (zh) | 一种对高炉铁口烧损炮嘴进行补救的简易炮嘴 | |
| US2810634A (en) | Method of removing salamander from blast-furnace hearth | |
| JPH0225509A (ja) | 高炉出銑時におけるガス漏れ防止方法 | |
| JPS5335607A (en) | Repairing method for furnace wall of blast furnace | |
| JP2022036657A (ja) | 溶融金属用鍋内の固化金属塊を分離する固化金属塊分離方法 | |
| CN115558731A (zh) | 一种高炉主沟事故状态下泥炮防止铁水浇筑的装置 |