JP2018150788A - アスファルト用骨材およびアスファルト舗装 - Google Patents
アスファルト用骨材およびアスファルト舗装 Download PDFInfo
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- JP2018150788A JP2018150788A JP2017239180A JP2017239180A JP2018150788A JP 2018150788 A JP2018150788 A JP 2018150788A JP 2017239180 A JP2017239180 A JP 2017239180A JP 2017239180 A JP2017239180 A JP 2017239180A JP 2018150788 A JP2018150788 A JP 2018150788A
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- Prior art keywords
- asphalt
- aggregate
- furnace slag
- blast furnace
- pavement
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- 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.)
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- 239000010426 asphalt Substances 0.000 title claims abstract description 113
- 239000002893 slag Substances 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000004575 stone Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Road Paving Structures (AREA)
Abstract
Description
[1]アスファルトと混合されることによりアスファルト混合物を構成するアスファルト用骨材であって、前記アスファルト用骨材は、高炉スラグ、天然石材、及び再生材の3種類を含み、全アスファルト用骨材に対して、高炉スラグを10〜25質量%含有するアスファルト用骨材。
[2]前記高炉スラグは、その吸水率が2質量%以下である[1]に記載のアスファルト用骨材。
[3]前記高炉スラグは、粒径が0mm超5mm以下の粒子、及び/又は粒径が13mm超20mm以下の粒子を含む[1]又は[2]に記載のアスファルト用骨材。
[4][1]から[3]の何れか1つに記載のアスファルト用骨材と、アスファルトと、フィラーと、を含むアスファルト舗装。
MCI0=10−1.51C0.3−0.30D0.7・・・(3)
MCI1=10−2.23C0.3・・・(4)
MCI2=10−0.54D0.7・・・(5)
但し、上記式(2)〜(5)において、Cは、ひび割れ率(%)であり、Dはわだち掘れ量(mm)であり、σは平たん性(mm)である。
Claims (4)
- アスファルトと混合されることによりアスファルト混合物を構成するアスファルト用骨材であって、
前記アスファルト用骨材は、高炉スラグ、天然石材、及び再生材の3種類を含み、
全アスファルト用骨材に対して、高炉スラグを10〜25質量%含有するアスファルト用骨材。 - 前記高炉スラグは、その吸水率が2質量%以下である請求項1に記載のアスファルト用骨材。
- 前記高炉スラグは、粒径が0mm超5mm以下の粒子、及び/又は粒径が13mm超20mm以下の粒子を含む請求項1又は請求項2に記載のアスファルト用骨材。
- 請求項1から請求項3の何れか一項に記載のアスファルト用骨材と、アスファルトと、フィラーと、を含むアスファルト舗装。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017044544 | 2017-03-09 | ||
JP2017044544 | 2017-03-09 |
Publications (2)
Publication Number | Publication Date |
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JP2018150788A true JP2018150788A (ja) | 2018-09-27 |
JP6690632B2 JP6690632B2 (ja) | 2020-04-28 |
Family
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JP2017239180A Active JP6690632B2 (ja) | 2017-03-09 | 2017-12-14 | アスファルト用骨材およびアスファルト舗装 |
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JP (1) | JP6690632B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332566A (zh) * | 2023-02-15 | 2023-06-27 | 河北通华公路材料有限公司 | 一种钢渣原料的生产方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0387401A (ja) * | 1989-08-30 | 1991-04-12 | Nippon Hodo Co Ltd | 舗装材 |
JP2004204509A (ja) * | 2002-12-25 | 2004-07-22 | Jfe Steel Kk | 排水性舗装に用いる排水性アスファルト混合物 |
JP2004211432A (ja) * | 2003-01-06 | 2004-07-29 | Jfe Steel Kk | 再生アスファルト混合物 |
JP2005048001A (ja) * | 2003-07-31 | 2005-02-24 | Toa Doro Kogyo Co Ltd | アスファルト混合物 |
JP2005325536A (ja) * | 2004-05-12 | 2005-11-24 | Taiyu Kensetsu Co Ltd | アスファルト材料及びアスファルト舗装体 |
EP2360129A1 (en) * | 2010-02-24 | 2011-08-24 | Greenpave B.V. | Aggregate material for road construction |
JP2012052408A (ja) * | 2010-08-03 | 2012-03-15 | Nippon Steel Corp | 簡易舗装材料及び簡易舗装方法 |
JP2016056089A (ja) * | 2014-09-10 | 2016-04-21 | Jfeスチール株式会社 | 転圧コンクリート舗装材 |
-
2017
- 2017-12-14 JP JP2017239180A patent/JP6690632B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0387401A (ja) * | 1989-08-30 | 1991-04-12 | Nippon Hodo Co Ltd | 舗装材 |
JP2004204509A (ja) * | 2002-12-25 | 2004-07-22 | Jfe Steel Kk | 排水性舗装に用いる排水性アスファルト混合物 |
JP2004211432A (ja) * | 2003-01-06 | 2004-07-29 | Jfe Steel Kk | 再生アスファルト混合物 |
JP2005048001A (ja) * | 2003-07-31 | 2005-02-24 | Toa Doro Kogyo Co Ltd | アスファルト混合物 |
JP2005325536A (ja) * | 2004-05-12 | 2005-11-24 | Taiyu Kensetsu Co Ltd | アスファルト材料及びアスファルト舗装体 |
EP2360129A1 (en) * | 2010-02-24 | 2011-08-24 | Greenpave B.V. | Aggregate material for road construction |
JP2012052408A (ja) * | 2010-08-03 | 2012-03-15 | Nippon Steel Corp | 簡易舗装材料及び簡易舗装方法 |
JP2016056089A (ja) * | 2014-09-10 | 2016-04-21 | Jfeスチール株式会社 | 転圧コンクリート舗装材 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332566A (zh) * | 2023-02-15 | 2023-06-27 | 河北通华公路材料有限公司 | 一种钢渣原料的生产方法 |
CN116332566B (zh) * | 2023-02-15 | 2024-06-04 | 河北通华公路材料有限公司 | 一种钢渣原料的生产方法 |
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JP6690632B2 (ja) | 2020-04-28 |
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