Structure of surface portions of grounds

Details Structure of surface portions of grounds Structure of surface portions of grounds

1998-07-30

2000-06-06

Lillis, Eileen Dunn

Road structure, process, or apparatus

Pavement

Rubber or rubber-like

404 21, 404 31, 404 36, E01C 518, E01C 1300

Patent

active

06071039&

ABSTRACT:
On a roadbed layer (4) is formed a cushion layer (5) of 50 mm to 200 mm in thickness which is formed by using elastic chips alone or in mixture with sand, each elastic chip being formed of elastic material and having a size of 7 mm to 0.05 mm, preferably 2 mm to 0.5 mm and a specific gravity of 1.8 to 3.5. The cushion layer (5) contains elastic chips of 3 wt % or more. The elastic chips are formed by mixing a material selected from the group consisting of synthetic rubber, natural rubber and synthetic resin with a specific gravity adjusting material of inorganic powder having a specific gravity of 3 or more.

REFERENCES:
patent: 4708516 (1987-11-01), Miller
patent: 5020936 (1991-06-01), Malmgren et al.
patent: 5432213 (1995-07-01), Kim et al.
patent: 5569314 (1996-10-01), Mikhail et al.
Chemical Engineer's Handbook; 4th Edition, John H. Perry, 1976.

Affiliated with

Also associated with

Rating

Structure of surface portions of grounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Structure of surface portions of grounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Structure of surface portions of grounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2208964