EP 1762698 A1 20070314 - Yielding element for an underground cavity
Title (en)
Yielding element for an underground cavity
Title (de)
Nachgiebigkeitselement für einen Untertageraum
Title (fr)
Elément souple pour une cavité souterraine
Publication
Application
Priority
EP 05405530 A 20050908
Abstract (en)
The yielding component (1) has a honeycomb structure, and can be squeezed under the influence of ground pressure without deteriorating strength and without damaging a breakage safety device. The yielding component includes an endless connector formed in sections and comprises of prefabricated portions. The yielding component may be formed using localized concrete or spray concrete. The yielding component also includes intermediate layers (10) arranged between spacers (11), such that intermediate layers are arranged parallel to each other, and are provided in the form of plastic plates. An independent claim is included for the development process using the yielding component.
IPC 8 full level
E21D 11/18 (2006.01); E21D 11/05 (2006.01)
CPC (source: EP)
E21D 11/05 (2013.01); E21D 11/18 (2013.01)
Citation (applicant)
Citation (search report)
- [X] DE 545981 C 19320308 - CARL BOEHM
- [X] DE 1131172 B 19620614 - ALEXANDER SCHMIDT DR, et al
- [X] EP 0089403 A1 19830928 - BERGWERKSVERBAND GMBH [DE]
- [X] WO 0011319 A1 20000302 - GRINAKER CONSTR LTD [ZA], et al
- [A] US 4997317 A 19910305 - SCHOENFELD BURKHARD [DE], et al
- [A] DE 457523 C 19280319 - MAX ADOLPH
- [A] BE 531837 A
- [DA] DE 4015585 C1 19911121
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1762698 A1 20070314; EP 1762698 B1 20081119; AT E414841 T1 20081215; DE 502005006010 D1 20090102
DOCDB simple family (application)
EP 05405530 A 20050908; AT 05405530 T 20050908; DE 502005006010 T 20050908