EP 0041425 B1 19840215 - METHOD OF MAKING DRAIN TRENCHES
Title (en)
METHOD OF MAKING DRAIN TRENCHES
Publication
Application
Priority
FR 8012296 A 19800603
Abstract (en)
[origin: EP0041425A1] 1. Process for providing drainage trenches according to which : (a) a trench (1) is dug in the ground, and (b) the trench is filled with a filtering material (3), characterized in that step (a) is carried out whilst the trench is filled with a degradable pseudoplastic slurry (2), then step (b) is carried out by introducing the filtering material into the trench filled with the slurry.
IPC 1-7
IPC 8 full level
E02B 11/00 (2006.01); E02F 5/12 (2006.01)
CPC (source: EP)
E02B 11/00 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB LI NL
DOCDB simple family (publication)
EP 0041425 A1 19811209; EP 0041425 B1 19840215; AR 223777 A1 19810915; DE 3162251 D1 19840322; FR 2483485 A1 19811204; FR 2483485 B1 19831014; HK 29785 A 19850419; JP S5751339 A 19820326; JP S636685 B2 19880210; OA 06819 A 19821231; PT 73125 A 19810701; PT 73125 B 19820701; SG 87884 G 19861121
DOCDB simple family (application)
EP 81400776 A 19810518; AR 28539981 A 19810520; DE 3162251 T 19810518; FR 8012296 A 19800603; HK 29785 A 19850411; JP 8552781 A 19810603; OA 57412 A 19810601; PT 7312581 A 19810602; SG 87884 A 19841205