SE8802204L - Anordning foer att aastadkomma isaerfoerande krafter - Google Patents
Anordning foer att aastadkomma isaerfoerande krafterInfo
- Publication number
- SE8802204L SE8802204L SE8802204A SE8802204A SE8802204L SE 8802204 L SE8802204 L SE 8802204L SE 8802204 A SE8802204 A SE 8802204A SE 8802204 A SE8802204 A SE 8802204A SE 8802204 L SE8802204 L SE 8802204L
- Authority
- SE
- Sweden
- Prior art keywords
- forces
- authorizing
- issuing
- ice
- variable
- Prior art date
Links
- 230000009172 bursting Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/02—Other methods or devices for dislodging with or without loading by wedges
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/208,174 US4865391A (en) | 1988-06-17 | 1988-06-17 | Apparatus for building-up bursting forces |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8802204D0 SE8802204D0 (sv) | 1988-06-13 |
SE8802204L true SE8802204L (sv) | 1989-12-14 |
SE461288B SE461288B (sv) | 1990-01-29 |
Family
ID=22773512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8802204A SE461288B (sv) | 1988-06-17 | 1988-06-13 | Anordning foer att aastadkomma isaerfoerande krafter |
Country Status (3)
Country | Link |
---|---|
US (1) | US4865391A (sv) |
DE (1) | DE3820255C1 (sv) |
SE (1) | SE461288B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7185954B2 (en) * | 2000-05-15 | 2007-03-06 | Kensuke Asakura | Method and device for removing part of concrete structure |
KR101510410B1 (ko) * | 2013-10-14 | 2015-04-08 | 한국철도기술연구원 | 터널굴착용 얼음폭탄 카트리지 |
US20160229085A1 (en) * | 2015-02-05 | 2016-08-11 | Posillico Inc. | Apparatus and method for fracturing solid matter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU691564A1 (ru) * | 1978-04-06 | 1979-10-15 | Предприятие П/Я А-3304 | Устройство дл разрушени горных пород распирающими усили ми |
SU1020575A2 (ru) * | 1982-02-04 | 1983-05-30 | Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации | Гидроклин |
SU1191579A1 (ru) * | 1984-07-12 | 1985-11-15 | Государственное Специальное Конструкторское Бюро Теплофизического Приборостроения | Устройство дл раскалывани монолитных объектов |
SU1218106A1 (ru) * | 1984-11-13 | 1986-03-15 | Карагандинский Ордена Трудового Красного Знамени Политехнический Институт | Устройство дл откола блоков от монолита по строчке шпуров |
-
1988
- 1988-06-13 SE SE8802204A patent/SE461288B/sv not_active IP Right Cessation
- 1988-06-14 DE DE3820255A patent/DE3820255C1/de not_active Expired - Lifetime
- 1988-06-17 US US07/208,174 patent/US4865391A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8802204D0 (sv) | 1988-06-13 |
DE3820255C1 (sv) | 1990-02-15 |
US4865391A (en) | 1989-09-12 |
SE461288B (sv) | 1990-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8802204-1 Effective date: 19930109 Format of ref document f/p: F |