(19)
(11) EP 2 155 965 A1

(12)

(43) Date of publication:
24.02.2010 Bulletin 2010/08

(21) Application number: 07851276.1

(22) Date of filing: 06.12.2007
(51) International Patent Classification (IPC): 
E01B 2/00(2006.01)
(86) International application number:
PCT/KR2007/006305
(87) International publication number:
WO 2008/126973 (23.10.2008 Gazette 2008/43)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 16.04.2007 KR 20070037034

(71) Applicant: Korea Railroad Research Institute
Uiwang-si Gyeonggi-do 437-757 (KR)

(72) Inventors:
  • LEE, Il Wha
    Gyeonggi-do 440-300 (KR)
  • JANG, Seung Yup
    Gyeonggi-do 440-330 (KR)
  • KIM, Eun
    Incheon 406-130 (KR)

(74) Representative: Watterson, Peer Marten John 
Withers & Rogers LLP Goldings House 2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) STRUCTURE OF HIGH-STRENGTH AND RAPIDLY-HARDENING PREPACKED CONCRETE TRACK FOR CARRYING OUT MECHANIZATION AND WORKING METHOD THEREOF