BE528633A - - Google Patents
Info
- Publication number
- BE528633A BE528633A BE528633DA BE528633A BE 528633 A BE528633 A BE 528633A BE 528633D A BE528633D A BE 528633DA BE 528633 A BE528633 A BE 528633A
- Authority
- BE
- Belgium
- Prior art keywords
- crossing
- rails
- core
- hare
- points
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 241000269420 Bufonidae Species 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 241001413591 Trifolium arvense Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528633A true BE528633A (pm) |
Family
ID=161885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528633D BE528633A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE528633A (pm) |
-
0
- BE BE528633D patent/BE528633A/fr unknown
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