Global Patent Index - EP 0516942 B1

EP 0516942 B1 19961211 - Method and device for stabilising friction soils and bordering cohesive soils

Title (en)

Method and device for stabilising friction soils and bordering cohesive soils

Title (de)

Verfahren und Vorrichtung zum Stabilisieren von Reibungsbodenschichten und angrenzenden Kohäsionsbodenschichten

Title (fr)

Méthode et dispositif pour la stabilisation d'un sol de friction et d'un sol de cohésion voisin

Publication

EP 0516942 B1 19961211 (DE)

Application

EP 92106036 A 19920408

Priority

DE 4114193 A 19910501

Abstract (en)

[origin: EP0516942A1] To stabilise friction soil layers and bordering cohesive soil layers, a compaction beam (2) having an essentially uniform cross-section in the longitudinal direction is driven in by vibration at a plurality of points into at least one friction soil layer and an adjacent cohesive soil layer by means of a vibratory drive (1) put onto the top end of the compaction beam (2) and is then pulled out again. As a result, optimum soil stabilisation is obtained if soil nails (3) nailing the soil layers to one another are drawn into the soil layers by the compaction beam (2) when it is being driven in by vibration and are left in the soil layers when the compaction beam (2) is pulled out. <IMAGE>

IPC 1-7

E02D 3/054

IPC 8 full level

E02D 3/046 (2006.01); E02D 3/054 (2006.01)

CPC (source: EP US)

E02D 3/054 (2013.01 - EP US)

Citation (examination)

FR 1503302 A 19671124

Designated contracting state (EPC)

BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0516942 A1 19921209; EP 0516942 B1 19961211; DE 4114193 A1 19921105; DE 59207648 D1 19970123; HK 1004006 A1 19981113; JP H05302318 A 19931116; US 5192168 A 19930309

DOCDB simple family (application)

EP 92106036 A 19920408; DE 4114193 A 19910501; DE 59207648 T 19920408; HK 98103200 A 19980416; JP 10276992 A 19920422; US 87623292 A 19920430