JPH0396331U - - Google Patents
Info
- Publication number
- JPH0396331U JPH0396331U JP340290U JP340290U JPH0396331U JP H0396331 U JPH0396331 U JP H0396331U JP 340290 U JP340290 U JP 340290U JP 340290 U JP340290 U JP 340290U JP H0396331 U JPH0396331 U JP H0396331U
- Authority
- JP
- Japan
- Prior art keywords
- asphalt
- road
- coarse aggregate
- exposed
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Description
第１図は本考案の一実施例の低μ路面のアスフ
アルト舗装路を示す断面図、第２図ないし第４図
は該舗装路の施工過程を連続的に示す図、第５図
はアスフアルト表層の除去方法を示す図、第６図
は露出した粗骨材の研磨方法を示す図、第７図は
一実施例の舗装路にタイヤが接している状態を示
す図、第８図は第７図の部分拡大図、第９図は比
較例の舗装路を示す断面図、１０は種々の路面で
のμ変化を示す図、第１１図ａ，ｂ及びｃはＢＰ
Ｎ５０の３例の路面の表面状態をサーフテスター
で調べた結果を示す図、第１２図ａ，ｂ及びｃは
同じくＢＰＮ３０の路面に係る図である。
図中、１……舗装路、２……アスフアルト、３
……粗骨材、３ａ……露出面、３ｂ……露出部分
、７……除去されたアスフアルト表層、１３……
タイヤ、１４……水。
Fig. 1 is a sectional view showing an asphalt pavement with a low μ road surface according to an embodiment of the present invention, Figs. FIG. 6 is a diagram showing a method of polishing exposed coarse aggregate, FIG. 7 is a diagram showing a state in which a tire is in contact with a paved road in one embodiment, and FIG. Figure 9 is a cross-sectional view showing the paved road of the comparative example, Figure 10 is a diagram showing changes in μ on various road surfaces, Figure 11 a, b and c are BP
Figures 12a, 12b, and 12c are diagrams showing the results of examining the surface conditions of three N50 road surfaces using a surf tester, and similarly relate to BPN30 road surfaces. In the diagram, 1...paved road, 2...asphalt, 3
...Coarse aggregate, 3a...Exposed surface, 3b...Exposed portion, 7...Removed asphalt surface layer, 13...
Tire, 14...Water.
Claims (1)
を露出させ、該粗骨材の露出部分を丸味形状にし
、またその表面の面粗度を小さくしたことを特徴
とする低μ路面のアスフアルト舗装路。 An asphalt pavement road with a low μ road surface, characterized in that coarse aggregate of an asphalt mixture is exposed on an asphalt surface, the exposed portion of the coarse aggregate is rounded, and the surface roughness of the surface is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003402U JP2506755Y2 (en) | 1990-01-18 | 1990-01-18 | Asphalt pavement with low μ road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003402U JP2506755Y2 (en) | 1990-01-18 | 1990-01-18 | Asphalt pavement with low μ road surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0396331U true JPH0396331U (en) | 1991-10-02 |
| JP2506755Y2 JP2506755Y2 (en) | 1996-08-14 |
Family
ID=31507224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990003402U Expired - Lifetime JP2506755Y2 (en) | 1990-01-18 | 1990-01-18 | Asphalt pavement with low μ road surface |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506755Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011122350A (en) * | 2009-12-10 | 2011-06-23 | Nippon Road Co Ltd:The | Surface layer structure of asphalt pavement |
| JP2014162434A (en) * | 2013-02-27 | 2014-09-08 | Sumitomo Rubber Ind Ltd | Pneumatic tire, and automobile travel method |
| JP2020200740A (en) * | 2019-06-13 | 2020-12-17 | 大林道路株式会社 | Pavement structure and construction method of permeable concrete pavement |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03183802A (en) * | 1989-12-12 | 1991-08-09 | Nippon Hodo Co Ltd | Pavement structure body |
-
1990
- 1990-01-18 JP JP1990003402U patent/JP2506755Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03183802A (en) * | 1989-12-12 | 1991-08-09 | Nippon Hodo Co Ltd | Pavement structure body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011122350A (en) * | 2009-12-10 | 2011-06-23 | Nippon Road Co Ltd:The | Surface layer structure of asphalt pavement |
| JP2014162434A (en) * | 2013-02-27 | 2014-09-08 | Sumitomo Rubber Ind Ltd | Pneumatic tire, and automobile travel method |
| JP2020200740A (en) * | 2019-06-13 | 2020-12-17 | 大林道路株式会社 | Pavement structure and construction method of permeable concrete pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506755Y2 (en) | 1996-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |