JP2016502009A - アスファルト舗装の厚さを減少させる方法、アスファルト舗装材料の骨材−骨材接触を増加させる方法、及びアスファルト舗装材料の低温クラック性能を向上させる方法 - Google Patents
アスファルト舗装の厚さを減少させる方法、アスファルト舗装材料の骨材−骨材接触を増加させる方法、及びアスファルト舗装材料の低温クラック性能を向上させる方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/045—Polyalkenes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/30—Coherent pavings made in situ made of road-metal and binders of road-metal and other binders, e.g. synthetic material, i.e. resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/20—Mixtures of bitumen and aggregate defined by their production temperatures, e.g. production of asphalt for road or pavement applications
- C08L2555/22—Asphalt produced above 140°C, e.g. hot melt asphalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
- C08L2555/50—Inorganic non-macromolecular ingredients
- C08L2555/52—Aggregate, e.g. crushed stone, sand, gravel or cement
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
- C08L2555/80—Macromolecular constituents
- C08L2555/86—Polymers containing aliphatic hydrocarbons only, e.g. polyethylene, polypropylene or ethylene-propylene-diene copolymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
Description
(a)ベースアスファルト+3.5重量%の線状SBS=77.8℃の真の等級;
(b)ベースアスファルト+4.0重量%のHoneywell Titan(登録商標)7686=76.6℃の真の等級;
(c)ベースアスファルト+2.0重量%のHoneywell Titan(登録商標)7686+2.0重量%の線状SBS=78.2℃の真の等級;
である。
(a)アスファルト混合物が「液体又はラバー」から「ガラス状」の状態に転移する温度を示すガラス転移温度(Tg)(23);
(b)転移領域の上方における熱膨張/収縮係数(α1)(22);及び
(c)転移領域の下方における熱膨張/収縮係数(αg)(24);
であった。
層2:A−1−a、15.24cm(6インチ)、弾性係数(Mr)=2812.9kg/cm2(40000psi);
層3:A−2−5、22.86cm(9インチ)、Mr=1969.1kg/cm2(28000psi);
層4:A−7−6、最後の層(不定の厚さ)、Mr=703.23kg/cm2(10000psi)。
本発明の具体的態様は以下のとおりである。
[1]ベースアスファルト、酸化ポリオレフィン、及び骨材を混合してアスファルト舗装材料を形成する工程;及び
アスファルト舗装材料の層を基材層上に堆積させて、酸化ポリオレフィンを用いずに骨材及びベースアスファルトから形成される圧縮されたアスファルト舗装材料と同量か又はこれより少ない高温轍掘れを達成しながら、アスファルト舗装材料を、酸化ポリオレフィンを用いずに骨材及びベースアスファルトから形成される圧縮されたアスファルト舗装材料の厚さよりも小さい厚さに圧縮する工程;
を含む、アスファルト舗装の厚さを減少させる方法。
[2]酸化ポリオレフィンが1000〜30,000ダルトンの分子量を有する、[1]に記載の方法。
[3]酸化ポリオレフィンが酸化ポリエチレンを含む、[1]に記載の方法。
[4]酸化ポリオレフィンが酸化ポリエチレンホモポリマーである、[3]に記載の方法。
[5]酸化ポリエチレンホモポリマーが、0.93〜1g/ccの範囲の密度を有する酸化高密度ポリエチレンホモポリマーである、[4]に記載の方法。
[6]混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として0.25〜10重量%の量で存在する酸化ポリエチレンホモポリマーを有するアスファルトバインダーを形成する工程を含む、[4]に記載の方法。
[7]混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として1〜4重量%の量で存在する酸化ポリエチレンホモポリマーを有するアスファルトバインダーを形成する工程を含む、[6]に記載の方法。
[8]混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として0.5〜2重量%の量で存在する酸化ポリエチレンホモポリマー、及び2重量%のSBSの量で存在するSBSを有するアスファルトバインダーを形成する工程を含む、[4]に記載の方法。
[9]混合する工程が、ベースアスファルトを酸化ポリオレフィンと混合して、実質的に剥離防止剤を含まないアスファルトバインダーを形成する工程を含む、[1]に記載の方法。
[10]堆積する工程が、アスファルト舗装材料の層を基材層上に堆積させて、25%未満の亀甲状クラックを達成しながら、酸化ポリオレフィンを有しない骨材及びベースアスファルトから形成されるアスファルト舗装材料の厚さよりも小さい厚さに圧縮する工程を含む、[1]に記載の方法。
Claims (10)
- ベースアスファルト、酸化ポリオレフィン、及び骨材を混合してアスファルト舗装材料を形成する工程;及び
アスファルト舗装材料の層を基材層上に堆積させて、酸化ポリオレフィンを用いずに骨材及びベースアスファルトから形成される圧縮されたアスファルト舗装材料と同量か又はこれより少ない高温轍掘れを達成しながら、アスファルト舗装材料を、酸化ポリオレフィンを用いずに骨材及びベースアスファルトから形成される圧縮されたアスファルト舗装材料の厚さよりも小さい厚さに圧縮する工程;
を含む、アスファルト舗装の厚さを減少させる方法。 - 酸化ポリオレフィンが1000〜30,000ダルトンの分子量を有する、請求項1に記載の方法。
- 酸化ポリオレフィンが酸化ポリエチレンを含む、請求項1に記載の方法。
- 酸化ポリオレフィンが酸化ポリエチレンホモポリマーである、請求項3に記載の方法。
- 酸化ポリエチレンホモポリマーが、0.93〜1g/ccの範囲の密度を有する酸化高密度ポリエチレンホモポリマーである、請求項4に記載の方法。
- 混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として0.25〜10重量%の量で存在する酸化ポリエチレンホモポリマーを有するアスファルトバインダーを形成する工程を含む、請求項4に記載の方法。
- 混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として1〜4重量%の量で存在する酸化ポリエチレンホモポリマーを有するアスファルトバインダーを形成する工程を含む、請求項6に記載の方法。
- 混合する工程が、ベースアスファルトを酸化ポリエチレンホモポリマーと混合して、アスファルトバインダーの全重量を基準として0.5〜2重量%の量で存在する酸化ポリエチレンホモポリマー、及び2重量%のSBSの量で存在するSBSを有するアスファルトバインダーを形成する工程を含む、請求項4に記載の方法。
- 混合する工程が、ベースアスファルトを酸化ポリオレフィンと混合して、実質的に剥離防止剤を含まないアスファルトバインダーを形成する工程を含む、請求項1に記載の方法。
- 堆積する工程が、アスファルト舗装材料の層を基材層上に堆積させて、25%未満の亀甲状クラックを達成しながら、酸化ポリオレフィンを有しない骨材及びベースアスファルトから形成されるアスファルト舗装材料の厚さよりも小さい厚さに圧縮する工程を含む、請求項1に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261746750P | 2012-12-28 | 2012-12-28 | |
| US61/746,750 | 2012-12-28 | ||
| US14/096,873 | 2013-12-04 | ||
| US14/096,873 US10584247B2 (en) | 2012-12-28 | 2013-12-04 | Methods for reducing asphalt pavement thickness |
| PCT/US2013/073973 WO2014105410A1 (en) | 2012-12-28 | 2013-12-10 | Methods for reducing asphalt pavement thickness, increasing aggregate-to-aggregate contact of asphalt paving materials, and improving low temperature cracking performance of asphalt paving materials |
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| Publication Number | Publication Date |
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| JP2016502009A true JP2016502009A (ja) | 2016-01-21 |
| JP6434917B2 JP6434917B2 (ja) | 2018-12-05 |
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| JP2015550429A Active JP6434917B2 (ja) | 2012-12-28 | 2013-12-10 | アスファルト舗装の厚さを減少させる方法、アスファルト舗装材料の骨材−骨材接触を増加させる方法、及びアスファルト舗装材料の低温クラック性能を向上させる方法 |
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| US (1) | US10584247B2 (ja) |
| EP (1) | EP2938788B1 (ja) |
| JP (1) | JP6434917B2 (ja) |
| KR (1) | KR20150100720A (ja) |
| CN (1) | CN104870715B (ja) |
| CA (1) | CA2893933C (ja) |
| ES (1) | ES2892798T3 (ja) |
| MX (1) | MX373609B (ja) |
| PL (1) | PL2938788T3 (ja) |
| RU (1) | RU2649345C2 (ja) |
| WO (1) | WO2014105410A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016035037A (ja) * | 2014-08-01 | 2016-03-17 | 旭化成ケミカルズ株式会社 | アスファルト組成物 |
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| US20170190618A1 (en) * | 2015-12-31 | 2017-07-06 | Honeywell International Inc. | Foamed asphalt compositions, recycled asphalt composition including the same, asphalt pavement including the same, and methods of forming asphalt pavement using the same |
| US11174200B2 (en) * | 2017-09-13 | 2021-11-16 | Honeywell International Inc. | Stable asphalt emulsions, methods of forming the same, and composite structures formed from the same |
| GB201718706D0 (en) * | 2017-11-13 | 2017-12-27 | Macrebur Ltd | A road making material, a method of producing a road making material and a road made therefrom |
| CN113466019B (zh) * | 2021-06-25 | 2022-11-22 | 南京林业大学 | 一种碎石封层最小碎石用量的确定方法 |
| CN114702266A (zh) * | 2022-05-17 | 2022-07-05 | 江苏道智公路科学研究院有限公司 | 一种高胶沥青超薄磨耗层及其施工方法 |
| CN114855533A (zh) * | 2022-06-10 | 2022-08-05 | 保利长大工程有限公司 | 一种应用于隧道洞内外ogfc排水路面的施工方法 |
| CN117585940B (zh) * | 2023-10-08 | 2024-05-28 | 安徽省交通规划设计研究总院股份有限公司 | 一种岩沥青与sbs改性沥青复合改性沥青混合料制备方法 |
| KR102752464B1 (ko) * | 2024-07-16 | 2025-01-13 | 주식회사 금강알앤디 | 중온 아스팔트 개질제, 이를 포함하는 중온 개질 아스팔트 조성물, 이의 제조방법, 중온 개질 아스팔트 혼합물 및 이의 시공방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104870715B (zh) | 2018-02-23 |
| RU2649345C2 (ru) | 2018-04-02 |
| JP6434917B2 (ja) | 2018-12-05 |
| WO2014105410A1 (en) | 2014-07-03 |
| KR20150100720A (ko) | 2015-09-02 |
| MX2015008227A (es) | 2015-09-29 |
| CN104870715A (zh) | 2015-08-26 |
| ES2892798T3 (es) | 2022-02-04 |
| EP2938788A1 (en) | 2015-11-04 |
| MX373609B (es) | 2020-05-26 |
| US20140186116A1 (en) | 2014-07-03 |
| EP2938788B1 (en) | 2021-08-18 |
| EP2938788A4 (en) | 2016-09-14 |
| PL2938788T3 (pl) | 2022-01-17 |
| US10584247B2 (en) | 2020-03-10 |
| CA2893933A1 (en) | 2014-07-03 |
| RU2015129988A (ru) | 2017-02-03 |
| CA2893933C (en) | 2021-06-15 |
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