BE487317A - - Google Patents
Info
- Publication number
- BE487317A BE487317A BE487317DA BE487317A BE 487317 A BE487317 A BE 487317A BE 487317D A BE487317D A BE 487317DA BE 487317 A BE487317 A BE 487317A
- Authority
- BE
- Belgium
- Prior art keywords
- conveyor
- cutter
- working face
- along
- further characterized
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000005065 mining Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000003307 slaughter Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 230000000740 bleeding effect Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical group C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/46—Mineral freed by means not involving slitting by percussed planing means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487317A true BE487317A (de) |
Family
ID=132792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487317D BE487317A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE487317A (de) |
-
0
- BE BE487317D patent/BE487317A/fr unknown
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