EP 0227878 B1 19891123 - CONNECTION ELEMENTS FOR UNDERGROUND WALLS
Title (en)
CONNECTION ELEMENTS FOR UNDERGROUND WALLS
Publication
Application
Priority
DE 3540589 A 19851115
Abstract (en)
[origin: EP0227878A1] 1. Curtain walls, especially for civil engineering and tunnelling, wherein first trenches are excavated and are filled with thixotropic material and thereafter sealing sheets are lowered into the thioxotropic material and wherein the sealing sheets are provided with connecting elements, which consist of profiles (6, 7, 10, 11) welded onto the sealing sheets or integrally formed on the sealing sheets, which profiles can be inserted one into another, characterized in that one of the profiles (7, 11), for the purpose of injecting with a sealing material, possess a peripherally closed, longitudinally extending duct (9), which is accesible at the top edge of the curtain wall and leads at the bottom into a gap (4) between the profiles (6, 7, 10, 11) which can be inserted into one another.
IPC 1-7
IPC 8 full level
E02D 5/20 (2006.01); E02D 19/18 (2006.01)
CPC (source: EP)
E02D 5/20 (2013.01); E02D 19/185 (2013.01)
Designated contracting state (EPC)
AT DE FR NL
DOCDB simple family (publication)
EP 0227878 A1 19870708; EP 0227878 B1 19891123; AT E48163 T1 19891215; DE 3540589 A1 19870521; DE 3667081 D1 19891228
DOCDB simple family (application)
EP 86107163 A 19860527; AT 86107163 T 19860527; DE 3540589 A 19851115; DE 3667081 T 19860527