Global Patent Index - EP 1295994 B1

EP 1295994 B1 20070502 - Method to determine the degree of compaction of a foundation

Title (en)

Method to determine the degree of compaction of a foundation

Title (de)

Verfahren zum Ermitteln der Lagerungsdichte

Title (fr)

Méthode pour déterminer le degré de compaction d'une fondation

Publication

EP 1295994 B1 20070502 (DE)

Application

EP 02021013 A 20020920

Priority

DE 10146342 A 20010920

Abstract (en)

[origin: EP1295994A2] The sub-surface vibrator (13), suspended on a rod (11), has an unbalanced weight (15) rotating about a vertical axis. With a supply of water and/or air if appropriate, it is vibrated into the ground. It is drawn up in a series of stages. It is held vibrating in individual strata. Compaction is calculated from the vibration amplitude, taking into account stress-dependent ground parameters.

IPC 8 full level

E02D 1/02 (2006.01); E02D 3/054 (2006.01); G01N 9/00 (2006.01); G01N 33/24 (2006.01)

CPC (source: EP)

E02D 1/022 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1295994 A2 20030326; EP 1295994 A3 20030820; EP 1295994 B1 20070502; AT E361396 T1 20070515; DE 10146342 A1 20030417; DE 10146342 B4 20051208; DE 50210060 D1 20070614

DOCDB simple family (application)

EP 02021013 A 20020920; AT 02021013 T 20020920; DE 10146342 A 20010920; DE 50210060 T 20020920