Title:
【発明の名称】防音用道路舗装構造及びその実現方法
Document Type and Number:
Japanese Patent JP2896607
Kind Code:
B2
Abstract:
PCT No. PCT/IT94/00011 Sec. 371 Date Aug. 9, 1996 Sec. 102(e) Date Aug. 9, 1996 PCT Filed Feb. 11, 1994 PCT Pub. No. WO95/21964 PCT Pub. Date Aug. 17, 1995Deadening pavement for roads, comprising: an upper layer (10), formed by a wearing course of asphalt having an average granulometry, and a lower layer (12) supporting the wearing course (10), and which is made of cement, concrete, or similar materials, wherein in the lower layer (12) there is obtained a plurality of cavities (18), facing directly the upper layer (10),which act as Helmholtz resonators.
Inventors:
BURERO JOANNI BATEISUTA
OSUTEINO ANTONIO
DEIARESANDORI JAAMANO
OSUTEINO ANTONIO
DEIARESANDORI JAAMANO
Application Number:
JP52110495A
Publication Date:
May 31, 1999
Filing Date:
February 11, 1994
Export Citation:
Assignee:
OTOSUTORADE KONSETSUSHONI E KOSUTORUZUIONI OTOSUTORADE SPA
IPUSE SRL
IPUSE SRL
International Classes:
E01C3/00; E01C3/02; E01C3/06; (IPC1-7): E01C3/02
Other References:
【文献】欧州公開518304(EP,A1)
Attorney, Agent or Firm:
Minoru Yoshida (2 outside)