CH671071A5 - - Google Patents
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- Publication number
- CH671071A5 CH671071A5 CH198/86A CH19886A CH671071A5 CH 671071 A5 CH671071 A5 CH 671071A5 CH 198/86 A CH198/86 A CH 198/86A CH 19886 A CH19886 A CH 19886A CH 671071 A5 CH671071 A5 CH 671071A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pillar
- concrete
- pillar part
- part according
- slate
- Prior art date
Links
- 239000004567 concrete Substances 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 11
- 239000010454 slate Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000011210 fiber-reinforced concrete Substances 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 238000009415 formwork Methods 0.000 description 4
- 239000011121 hardwood Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000148 Polycarbophil calcium Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940085806 fibercon Drugs 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/02—Non-telescopic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Rod-Shaped Construction Members (AREA)
- Lining And Supports For Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/670,951 US4565469A (en) | 1982-08-25 | 1984-11-13 | Cribbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH671071A5 true CH671071A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-31 |
Family
ID=24692562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH198/86A CH671071A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-11-13 | 1986-01-20 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2222841A (en) * | 1988-09-15 | 1990-03-21 | Commercial Intertech Corp | Packwall structures |
| DE4005983A1 (de) * | 1989-12-14 | 1991-06-20 | Gebhardt & Koenig Gesteins Und | Verfahren zur herstellung einer ausbaustuetze im berg- und tunnelbau |
| US5400994A (en) * | 1991-01-22 | 1995-03-28 | Dyckerhoff & Widmann Ag Of Munich | Yieldable roof support system |
| US5439325A (en) * | 1993-02-26 | 1995-08-08 | Mountainland Support, Inc. | Variable yielding mining crib support column |
| US5342150A (en) * | 1993-02-26 | 1994-08-30 | Mountainland Support, Inc. | Collapsible crib mining support column |
| GB9707138D0 (en) * | 1997-04-08 | 1997-05-28 | Forticrete Ltd | Crib blocks for mining applications and the like |
| WO2004044382A1 (en) * | 2002-11-08 | 2004-05-27 | Grinaker-Lta Limited | Mine support |
| WO2004042195A1 (en) * | 2002-11-08 | 2004-05-21 | Grinaker-Lta Limited | Mine support component |
| US7097389B1 (en) * | 2005-05-31 | 2006-08-29 | E. Dillon & Company | Forklift movable cribbing column |
| US7674073B2 (en) * | 2007-04-19 | 2010-03-09 | Conocophillips Company | Modular concrete substructures |
| US8839593B2 (en) * | 2010-02-17 | 2014-09-23 | Ply Gem Industries, Inc. | Pre-cast blocks for use in column construction |
| US8851805B2 (en) | 2012-08-30 | 2014-10-07 | Burrell Mining Products, Inc. | Telescopic mine roof support |
| US9903203B2 (en) | 2014-08-27 | 2018-02-27 | Burrell Mining Products, Inc. | Ventilated mine roof support |
| US9611738B2 (en) | 2014-08-27 | 2017-04-04 | Burrell Mining Products, Inc. | Ventilated mine roof support |
| WO2020086790A1 (en) * | 2018-10-24 | 2020-04-30 | Crosscut Enterprises LLC | Mine roof support |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE599853C (de) * | 1934-07-10 | Heinz Boehler | Wanderpfeiler im Bergwerksbetrieb | |
| US762496A (en) * | 1901-01-21 | 1904-06-14 | Edmund Augustine Smith | Composite pile. |
| US1673729A (en) * | 1926-12-06 | 1928-06-12 | Ned E Barnes | Pole, post, and tree protector |
| US3109259A (en) * | 1957-07-02 | 1963-11-05 | Kaiser Aluminium Chem Corp | Refractory |
| DE1769722B2 (de) * | 1967-07-06 | 1977-12-29 | Internationella Siporex Ab, Stockholm | Verfahren zur herstellung von dampfgehaertetem leicht-eisenbeton |
| GB1348675A (en) * | 1972-06-09 | 1974-03-20 | British Ropes Ltd | Structural load-bearing supports |
| US4064669A (en) * | 1973-05-16 | 1977-12-27 | Kjeld Vik | Stationary supporting structure |
| GB1486195A (en) * | 1973-12-12 | 1977-09-21 | Laing & Son Ltd John | Formulation for concrete or like water hardened mixed material |
| FR2273120A1 (en) * | 1974-05-31 | 1975-12-26 | Fix Brevets | Precast prestressed concrete tunnel lining blocks - keyed together to form self-supporting arch structure to tunnel dimensions |
| GB1591388A (en) * | 1977-10-20 | 1981-06-24 | Fowler Holdings Ltd | Load supporting pillars and their contruction |
| US4195111A (en) * | 1977-10-25 | 1980-03-25 | Fowler Holdings Limited | Load supporting means and the formation thereof |
| US4330632A (en) * | 1980-12-24 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Lightweight concrete using polymer filled aggregate for ocean applications |
| US4393018A (en) * | 1981-09-08 | 1983-07-12 | Burrell Construction & Supply Co. | Method for making a concrete block |
-
1984
- 1984-11-13 US US06/670,951 patent/US4565469A/en not_active Expired - Lifetime
-
1985
- 1985-10-11 DE DE19853536359 patent/DE3536359A1/de active Granted
- 1985-10-17 GB GB08525583A patent/GB2167102B/en not_active Expired
- 1985-10-29 CA CA000494111A patent/CA1235912A/en not_active Expired
-
1986
- 1986-01-20 CH CH198/86A patent/CH671071A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1235912A (en) | 1988-05-03 |
| GB2167102B (en) | 1987-10-07 |
| US4565469A (en) | 1986-01-21 |
| GB8525583D0 (en) | 1985-11-20 |
| DE3536359A1 (de) | 1986-05-22 |
| DE3536359C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-04 |
| GB2167102A (en) | 1986-05-21 |
| US4565469B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |