SU140776A1 - - Google Patents
Info
- Publication number
- SU140776A1 SU140776A1 SU683999A SU683999A SU140776A1 SU 140776 A1 SU140776 A1 SU 140776A1 SU 683999 A SU683999 A SU 683999A SU 683999 A SU683999 A SU 683999A SU 140776 A1 SU140776 A1 SU 140776A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- jet
- water
- speed
- rocks
- nozzles
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU140776A1 true SU140776A1 (cg-RX-API-DMAC10.html) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326607A (en) * | 1964-01-21 | 1967-06-20 | Motala Verkstad Ab | Apparatus for disintegrating materials by means of liquid jets |
| US4683684A (en) * | 1985-10-22 | 1987-08-04 | Electric Power Research Institute, Inc. | High pressure fluid jet apparatus for cutting and removing pavement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326607A (en) * | 1964-01-21 | 1967-06-20 | Motala Verkstad Ab | Apparatus for disintegrating materials by means of liquid jets |
| US4683684A (en) * | 1985-10-22 | 1987-08-04 | Electric Power Research Institute, Inc. | High pressure fluid jet apparatus for cutting and removing pavement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4047580A (en) | High-velocity jet digging method | |
| US3905431A (en) | Earth boring method and apparatus | |
| CN111173555A (zh) | 一种底抽巷梳状长钻孔的钻冲一体化施工工艺 | |
| SU140776A1 (cg-RX-API-DMAC10.html) | ||
| CN108301767A (zh) | 一种新型超级水平定向钻机 | |
| US5141364A (en) | Method and device for producing a narrow or slit wall in soil | |
| CN105114074B (zh) | 一种钻掘机 | |
| US5144760A (en) | Trencher | |
| US3171220A (en) | Suction dredge having rotatable digging tool | |
| CN113446015A (zh) | 一种可调土压-矿山法双模式盾构机及其施工方法 | |
| US1554723A (en) | Tunneling machine | |
| CN216922135U (zh) | 一种盲区处理装置及掘进机 | |
| JPH01105897A (ja) | 穴の掘削方法および装置 | |
| US5924500A (en) | Steerable boring machine | |
| CN111894613B (zh) | 一种掘进设备 | |
| JPH06141430A (ja) | ウォータージェットドリル式掘削・布設・埋設装置 | |
| US3313359A (en) | Machine for thermally working minerals | |
| CN207960498U (zh) | 一种新型超级水平定向钻机 | |
| JP3820202B2 (ja) | 横穴掘削機 | |
| US2753154A (en) | Jet propelled rotary drill bit | |
| RU2101421C1 (ru) | Способ бестраншейной прокладки трубопровода в грунте и устройство для его осуществления | |
| SU1023042A1 (ru) | Способ проходки скважин в грунте | |
| JPS63217093A (ja) | 全旋回式ボ−リング機 | |
| SU163569A1 (ru) | Устройство для безлюдной добычи угля гидравлическим способом | |
| CN207598189U (zh) | 钻机 |