(19)
(11) EP 2 154 293 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.05.2012 Bulletin 2012/21

(43) Date of publication A2:
17.02.2010 Bulletin 2010/07

(21) Application number: 09009821.1

(22) Date of filing: 29.07.2009
(51) International Patent Classification (IPC): 
E01F 5/00(2006.01)
 E01C 7/32(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 31.07.2008 EE 200800078 U

(71) Applicant: AS Amhold
10615 Tallinn (EE)

(72) Inventor:
  • Mägi, Arvu
    13918 Tallinn (EE)

(74) Representative: Koitel, Raivo 
Koitel Patent & Trademark Agency Tartu mnt. 65
10115 Tallinn
10115 Tallinn (EE)

   


(54) Road surface construction


(57) The presented road surface construction is designed for motorways in order to avoid cracking and crumbling of the asphalt surface. The road surface construction includes a rigid base (1), an elastic base (2), a compensator (3) for vertical and horizontal deformations of the rigid base (1), a drain layer (4), a bed for the surface (5), a net for receiving and diffusing shear stress (6), elastic deformable adhesive layers (7), a mounting layer for the surface (8), a net (9) for receiving and diffusing shear stress from the surface (10), a two-layer surface (10), and drains (11).







Search report