EP 1326004 A1 20030709 - COMPOSITE SEGMENT
Title (en)
COMPOSITE SEGMENT
Title (de)
VERBUNDSEGMENT
Title (fr)
SEGMENT COMPOSITE
Publication
Application
Priority
- JP 0109010 W 20011012
- JP 2000313806 A 20001013
Abstract (en)
There is disclosed a composite segment, which allows an integral structure between a concrete portion and a steel material portion and a reasonable joining between the segments and is particularly suitable for a lining material of a tunnel for water channel, wherein a plurality of main reinforcements (13) and shearing reinforcements (14) are disposed in a steel shell (12) formed of main beam plates (1), joint plates (2) and back plates (3), and concrete (15) is filled therein. Joints formed of dovetail grooves (7) and cotters (8) are provided, in two stages, in and on the joint plates (2). Projections (10) for fixing are projectedly provided on the joint plates (2), and fixing plates (16) having holes 16a for fixing are projectedly provided at the end parts of the main reinforcements (13). The projections (10) for fixing are engaged with the holes (16a) to fix the end parts (13a) of the main reinforcements (13) to the joint plates (2). <IMAGE>
IPC 1-7
IPC 8 full level
E21D 11/04 (2006.01); E21D 11/08 (2006.01); E21D 11/10 (2006.01); E21D 11/14 (2006.01)
CPC (source: EP KR)
E21D 11/04 (2013.01 - KR); E21D 11/08 (2013.01 - EP); E21D 11/083 (2013.01 - EP); E21D 11/086 (2016.01 - EP); E21D 11/107 (2013.01 - EP)
Designated contracting state (EPC)
BE CH DE DK FR GB GR IE IT LI NL SE
DOCDB simple family (publication)
EP 1326004 A1 20030709; EP 1326004 A4 20050112; EP 1326004 B1 20060517; CN 1330850 C 20070808; CN 1469966 A 20040121; DE 60119758 D1 20060622; DE 60119758 T2 20070503; JP 2002121999 A 20020426; JP 3847072 B2 20061115; KR 100565813 B1 20060330; KR 20030081317 A 20031017; WO 0231317 A1 20020418
DOCDB simple family (application)
EP 01974837 A 20011012; CN 01817279 A 20011012; DE 60119758 T 20011012; JP 0109010 W 20011012; JP 2000313806 A 20001013; KR 20037005006 A 20030409