JP2631522B2 - Flow resistant and wear resistant resin pavement using industrial waste as filler - Google Patents
Flow resistant and wear resistant resin pavement using industrial waste as fillerInfo
- Publication number
- JP2631522B2 JP2631522B2 JP63209443A JP20944388A JP2631522B2 JP 2631522 B2 JP2631522 B2 JP 2631522B2 JP 63209443 A JP63209443 A JP 63209443A JP 20944388 A JP20944388 A JP 20944388A JP 2631522 B2 JP2631522 B2 JP 2631522B2
- Authority
- JP
- Japan
- Prior art keywords
- industrial waste
- pavement
- filler
- resin
- powder
- 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.)
- Expired - Fee Related
Links
Landscapes
- Road Paving Structures (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、種々の産業廃棄物粉末及び珪質センイ粉末
を充填材として利用した不飽和ポリエステル樹脂からな
る耐流動・耐摩耗性の樹脂舗装材に関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flow-resistant and wear-resistant resin pavement made of an unsaturated polyester resin using various industrial waste powders and siliceous powders as fillers. .
技術的背景 近年、交通量の増加と交通渋滞により、既存のアスフ
アルト混合物からなる舗装材を用いて表層を形成した路
面では、夏期には流動轍が発生し、一方、冬季にはスパ
イクタイヤやタイヤチエーンによる摩耗轍が発生するた
め、道路の維持、修繕に要する費用が増大している。Technical backgroundIn recent years, due to the increase in traffic volume and traffic congestion, road tracks formed on the surface using existing asphalt mixture pavement materials have flow tracks in summer, while spike tires and tires have been used in winter. The cost of maintaining and repairing roads has increased due to the occurrence of wear ruts due to chains.
したがつて、使用中のアスフアルト混合物からなる道
路面の維持、修繕を有利に行うための新しい舗装材の提
供が望まれるようになつた。Therefore, it has been desired to provide a new pavement material for advantageously maintaining and repairing the road surface made of the asphalt mixture in use.
発明が解決しようとする課題 本発明は、使用中のアスフアルト混合物からなる道路
上の維持修繕に用いるに適した舗装材、すなわち、常温
反応型の耐流動及び耐摩耗性に優れた、しかも単価的に
安価である樹脂舗装材を提供することを課題とする。The present invention relates to a pavement material suitable for use in maintenance and repair on roads comprising an asphalt mixture in use, that is, a room-temperature-reaction-type pavement material excellent in flow resistance and wear resistance, and at a low unit price. It is an object to provide an inexpensive resin pavement material.
以下本発明を詳しく説明する。 Hereinafter, the present invention will be described in detail.
課題を解決するための手段 本発明は、軟質型オルソ系不飽和ポリエステル樹脂
に、産業廃棄物粉末及び珪質センイ粉を配合した軟質樹
脂配合物からなる常温硬化型樹脂舗装材に関する。Means for Solving the Problems The present invention relates to a room temperature-curable resin pavement comprising a soft resin blend of a soft ortho-unsaturated polyester resin and an industrial waste powder and a siliceous powder.
本発明に係る樹脂舗装材の主材として用いる軟質型オ
ルソ系不飽和ポリエステル樹脂の硬化物は、上下方向の
収縮は大きいものの横方向の収縮が小さいため、現場施
工時の道路基盤との剥離に伴う“ソリ”及び“浮き”が
みられない特性を有する。以下に軟質型オルソ系不飽和
ポリエステル樹脂の特性を表１に示す。The cured product of the soft ortho-unsaturated polyester resin used as the main material of the resin pavement material according to the present invention has a large vertical shrinkage but a small horizontal shrinkage, so that it can be peeled off from the road base at the time of on-site construction. It has the characteristic that "sledding" and "floating" are not observed. The characteristics of the soft ortho-unsaturated polyester resin are shown in Table 1 below.
本発明では上記樹脂に、充填材として産業廃棄物の粉
末を配合するが、ここでいう産業廃棄物粉末とは、例え
ば製糖工場から排出される炭酸カルシウムを主成分とす
る乾燥汚泥ケーキ粉、製鉄工場から排出される鉄鉱スラ
グ粉、製紙工場から排出される汚泥ケーキの乾燥粉もし
くは焼成灰分等を包含する。 In the present invention, the above resin is mixed with powder of industrial waste as a filler, and the term industrial waste powder as used herein means, for example, dry sludge cake powder mainly composed of calcium carbonate discharged from a sugar factory, Includes iron ore slag powder discharged from factories, dried powder or calcined ash of sludge cake discharged from paper mills.
これらの産業廃棄物粉末は樹脂量に対して30〜50重量
％の割合で配合するが、一般には30重量％程度が好まし
い。These industrial waste powders are blended at a ratio of 30 to 50% by weight based on the amount of the resin, but generally about 30% by weight is preferable.
さらに、本発明においては、上記産業廃棄物粉末に加
えて珪質センイ粉（エアロジルと称せられる）を上記樹
脂のダレ防止材として１〜３重量％配合する。このよう
に珪質センイ粉を配合すると、産業廃棄物粉末の配合量
を低減することができる。Further, in the present invention, in addition to the above-mentioned industrial waste powder, 1 to 3% by weight of a siliceous powder (referred to as aerosil) is blended as a sag preventing material for the resin. When the siliceous powder is blended in this manner, the amount of the industrial waste powder can be reduced.
上述のようにして配合して成る軟質樹脂配合物を舗装
材として道路上に適用するには、アスフアルト混合物か
ら成る舗装面に上記軟質樹脂配合物を15mm程度の薄層に
オーバレイを施して行う。In order to apply the soft resin composition prepared as described above on a road as a pavement material, the soft resin composition is overlaid on a pavement surface made of an asphalt mixture in a thin layer of about 15 mm.
実際上では軟質樹脂配合物の設定粒度を密粒ギヤツ
プ、細粒ギヤツプ及びその中間粒度の３粒度として用い
る。In practice, the set particle size of the soft resin composition is used as three particle sizes of a fine-gap, a fine-gap, and an intermediate particle size.
次に、本発明による軟質樹脂配合物を、アスフアルト
混合物の母体アスコン（50mm厚さ）の上に軟質樹脂配合
物を15mmの薄層として設けた供試体について耐流動及び
耐摩耗性の改善効果を“アスフアルト混合物舗装要綱”
に基いて室内試験を行つた結果を実施例として示す。Next, the effect of improving the flow resistance and abrasion resistance of a sample in which the soft resin composition according to the present invention was provided as a 15 mm thin layer on the base ascon (50 mm thick) of the asphalt mixture was evaluated. “Asphalt mixture pavement outline”
The results of a laboratory test based on the above are shown as examples.
なお、母体アスコンは、既存のストレートアスフアル
ト及び改質アスフアルトAC-100を用いた混合物と、スト
レートアスフアルトを使用した13mmTopのものであつ
て、表２の配合組成から成るものを用いた。The mother ascon used was a mixture using the existing straight asphalt and modified asphalt AC-100, and a 13 mm Top using the straight asphalt having the composition shown in Table 2.
一方、軟質樹脂配合物は表３に示す配合組成のものを
用いた。On the other hand, a soft resin composition having a composition shown in Table 3 was used.
上記配合組成の軟質樹脂配合物を、表２に示した各配
合組成の母体アスコン（骨材）の上に前述のようにして
薄層として設けたものを供試体とし、その各物性を20
℃、40℃及び60℃の温度で調べた。結果は表４に示すと
おりである。 A soft resin composition having the above composition was provided as a thin layer on a base ascon (aggregate) having a composition shown in Table 2 as described above.
Investigations were made at temperatures of ° C, 40 ° C and 60 ° C. The results are as shown in Table 4.
表４にみられるとおり、軟質樹脂配合物の充填材の種
類による差は、試験によるバラツキを考慮すれば、圧縮
強度では、St.60/80を１とした場合、軟質樹脂配合物は
20℃で1.0〜1.2倍、40℃で1.8〜2.0倍、60℃で2.0〜2.7
倍の範囲となり、いずれも細粒ギヤップの乾燥汚泥を充
填材に用いたものが大きい値を示している。 As can be seen in Table 4, the difference between the types of the fillers in the soft resin composition is as follows.
1.0-1.2 times at 20 ° C, 1.8-2.0 times at 40 ° C, 2.0-2.7 at 60 ° C
In all cases, the value obtained by using the fine sludge dried sludge as the filler is large.
また、曲げ強度では、20℃でSt.60/80に対し、AC-100
はほぼ同等であるが、軟質樹脂配合物は1.1〜1.4倍とな
り、40℃でAC-100が2.1倍であり、軟質樹脂配合物は1.6
〜1.9倍となる。また、60℃ではAC-100は1.9倍である
が、軟質樹脂配合物は2.0〜2.9倍となる。In addition, the flexural strength at 20 ° C for St.60 / 80, AC-100
Are almost the same, but the soft resin formulation is 1.1-1.4 times, the AC-100 at 40 ° C. is 2.1 times, and the soft resin formulation is 1.6 times.
Up to 1.9 times. At 60 ° C., AC-100 is 1.9 times, while that of the soft resin compound is 2.0 to 2.9 times.
すなわち、温度の上昇による曲げ強度は、St.60/80よ
り軟質樹脂配合物は遥かに優れている。That is, the soft resin composition is far superior to St.60 / 80 in bending strength due to temperature rise.
また、圧裂強度については、軟質樹脂配合物は、St.6
0/80を１とした場合、20℃では1.4〜1.7倍であり、40℃
では1.8〜2.4倍であり、60℃では6.3〜9.4倍であつて、
その優位性がわかる。In addition, regarding the tear strength, the soft resin composition is St.6.
When 0/80 is set to 1, it is 1.4 to 1.7 times at 20 ° C and 40 ° C.
1.8-2.4 times at 6.3-9.4 times at 60 ° C.
You can see its superiority.
なお、スベリ抵抗値（BPN）については、軟質樹脂配
合物とアスフアルト混合物の間には乾燥物、湿潤物とも
に差異はほとんどみられない。With respect to the slip resistance (BPN), there is almost no difference between the soft resin composition and the asphalt mixture in both the dry matter and the wet matter.
叙上のとおり、本発明による軟質樹脂配合物から成る
舗装材は、軟質のオルソ系不飽和ポリエステル樹脂を用
い、これに産業廃棄物の乾燥粉を充填材として添加し、
さらには珪質センイ粉（アエロジル）を添加することに
より、それを既設のアスフアルト混合物（アスフアルト
コンクリート）舗装道路面の維持、修繕に用いる場合、
季節による温度差、膨張収縮率による基盤舗装体との差
が少なく、また、温度変化による強度はアスフアルト混
合物より相対的にみても２倍以上、DSについても平均で
約16倍の値が得られるので耐流動性対策には有効であ
る。As described above, the paving material comprising the soft resin composition according to the present invention uses a soft ortho-unsaturated polyester resin, and adds a dry powder of industrial waste as a filler thereto,
In addition, by adding siliceous powder (Aerosil), it can be used to maintain and repair existing asphalt mixture (asphalt concrete) paved road surfaces.
The difference from the base pavement due to seasonal temperature difference and expansion / shrinkage rate is small, and the strength due to temperature change is more than twice as much as compared to the asphalt mixture, and DS is about 16 times the average on average. Therefore, it is effective for measures against flow resistance.
また、本発明の舗装材は、寒冷地対策としてのスリヘ
リ減量も、ストレートアスフアルトを使用した場合の1/
2〜1/3であつて、既設のアスフアルト混合物の上に薄層
に設けた構造が−10℃〜＋60℃の範囲で有効である。In addition, the pavement material of the present invention also has a sharper helicopter weight reduction as a countermeasure against cold regions, and is 1 /
2 to 1/3, and the structure provided in a thin layer on the existing asphalt mixture is effective in the range of -10 ° C to + 60 ° C.
Claims (2)
に、産業廃棄物粉末及び珪質センイ粉を配合した軟質樹
脂配合物からなる常温硬化型樹脂舗装材。(1) A cold-setting resin pavement comprising a soft resin blend of a soft ortho-unsaturated polyester resin and an industrial waste powder and a siliceous powder.
珪質センイ粉を樹脂に対して１〜３重量％配合する請求
項１に記載の舗装材。2. The pavement material according to claim 1, wherein 30 to 50% by weight of the industrial waste is mixed with the resin and 1 to 3% by weight of the siliceous powder is mixed with the resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63209443A JP2631522B2 (en) | 1988-08-25 | 1988-08-25 | Flow resistant and wear resistant resin pavement using industrial waste as filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63209443A JP2631522B2 (en) | 1988-08-25 | 1988-08-25 | Flow resistant and wear resistant resin pavement using industrial waste as filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0258602A JPH0258602A (en) | 1990-02-27 |
| JP2631522B2 true JP2631522B2 (en) | 1997-07-16 |
Family
ID=16572947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63209443A Expired - Fee Related JP2631522B2 (en) | 1988-08-25 | 1988-08-25 | Flow resistant and wear resistant resin pavement using industrial waste as filler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2631522B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286214B (en) * | 2017-01-09 | 2021-02-26 | 南京工业大学 | Method for recovering planing and milling regenerated water permeability of surface layer of blocked water permeable concrete pavement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62260904A (en) * | 1986-05-08 | 1987-11-13 | 常盤工業株式会社 | Plastic coated paving body |
-
1988
- 1988-08-25 JP JP63209443A patent/JP2631522B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0258602A (en) | 1990-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |