Title:
【発明の名称】熱絶縁性鋼格子
Document Type and Number:
Japanese Patent JPH0625401
Kind Code:
B2
Abstract:
PCT No. PCT/FI89/00059 Sec. 371 Date Jan. 24, 1990 Sec. 102(e) Date Jan. 24, 1990 PCT Filed Mar. 30, 1989 PCT Pub. No. WO89/09853 PCT Pub. Date Oct. 19, 1989.An insulated trafficked surface having a first sheet of steel having corrugations, a second sheet of steel having corrugations attached perpendicular to and adjacent to the first sheet, a plurality of fasteners connecting the second sheet to the top of the first sheet, a heat insulating fill material filling the cavities of the corrugations of the first and second sheet, a covering layer of aggregate material formed on the top surface of the first and second sheets, and a surface layer of pavement formed over the top surface of the covering layer. The fasteners may be either rivets or screws. the aggregate material is a stabilized or unstabilized crushed aggregate. The surface layer is an asphalt pavement. The fill material is an expanded plastic.
Inventors:
HONCHUNEN ESUKO
Application Number:
JP50374789A
Publication Date:
April 06, 1994
Filing Date:
March 30, 1989
Export Citation:
Assignee:
HONCHUNEN ESUKO
International Classes:
E01C3/00; B63B35/34; E01B1/00; E01C3/06; E01C9/08; E01C9/10; E01D15/14; E02B3/06; E01D101/40; (IPC1-7): E01C3/00; E01D15/14; E02B3/06
Attorney, Agent or Firm:
Hideo Takino
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