(19)
(11)
EP 1 064 432 A1
(12)
(43)
Date of publication:
03.01.2001
Bulletin 2001/01
(21)
Application number:
99910865.7
(22)
Date of filing:
16.03.1999
(51)
International Patent Classification (IPC)
7
:
E02D
3/10
(86)
International application number:
PCT/NL9900/141
(87)
International publication number:
WO 9947/756
(
23.09.1999
Gazette 1999/38)
(84)
Designated Contracting States:
BE DE GB NL
(30)
Priority:
17.03.1998
NL 1008617
03.08.1998
NL 1009792
(71)
Applicant:
HOLLANDSCHE BETON GROEP N.V.
2280 AB Rijswijk (NL)
(72)
Inventor:
VAN DER SCHRIECK, Gérard, Louis, Marie
NL-2613 BW Delft (NL)
(74)
Representative:
Jorritsma, Ruurd
Nederlandsch OctrooibureauScheveningseweg 82P.O. Box 29720
2502 LS Den Haag
2502 LS Den Haag (NL)
(54)
CONSOLIDATION METHOD FOR SOIL LAYERS WITH LOW PERMEABILITY