EP 2374931 A3 20150114 - Refurbishment method for multi-layer substructure of rail sections
Title (en)
Refurbishment method for multi-layer substructure of rail sections
Title (de)
Sanierverfahren für den mehrschichtigen Unterbau bei Bahnstrecken
Title (fr)
Procédé d'assainissement pour la sous-structure multicouche de voies ferrées
Publication
Application
Priority
DE 102010013562 A 20100331
Abstract (en)
[origin: EP2374931A2] The method involves providing a substructure having a crushed stone layer (11) and soil layers (10), and expanding the crushed stone layer, where new crushed stones are installed for the new crushed stone layer. The soil layer is expanded using a lifting device (8). New soil material is installed for the new soil layers.
IPC 8 full level
E01B 27/08 (2006.01); E01B 27/10 (2006.01); E01B 27/11 (2006.01)
CPC (source: EP)
E01B 27/06 (2013.01); E01B 27/08 (2013.01); E01B 27/105 (2013.01); E01B 27/11 (2013.01)
Citation (search report)
- [Y] AT 363113 B 19810710 - SCHEUCHZER FILS AUGUSTE [CH]
- [Y] DE 202005007362 U1 20050728 - WIEBE HOLDING GMBH & CO KG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2374931 A2 20111012; EP 2374931 A3 20150114; EP 2374931 B1 20170322
DOCDB simple family (application)
EP 11002612 A 20110330