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High-elastic modified asphalt for bridge deck pavement
The invention relates to high-elastic modified asphalt for bridge deck pavement. The modified asphalt comprises the following components in parts by weight: 84 parts of matrix petroleum asphalt, 4.2 parts of a styrene-butadiene-styrene block copolymer, 3 parts of an ethylene-vinyl acetate copolymer and 13 parts of vinyltriethoxysilane. The high-elastic modified asphalt for bridge deck pavement provided by the invention can be effectively applied to environments with strong ultraviolet rays, much rainwater and large temperature difference, and the service life of a bridge pavement is prolonged under the condition of greatly improving the elasticity and cracking resistance of the bridge deck pavement.
一种用于桥面铺装的高弹改性沥青。其包括按重量份的如下组分:基质石油沥青:84份,苯乙烯‑丁二烯‑苯乙烯嵌段共聚物:4.2份,乙烯‑醋酸乙烯共聚物:3份,乙烯基三乙氧基硅烷:13份。本发明所提供的用于桥面铺装的高弹改性沥青,能够有效应用于紫外线强、雨水多、温差大的环境,在大大提高了桥面铺装的弹性和抗开裂能力情况下,提高了桥梁路面的使用寿命。
High-elastic modified asphalt for bridge deck pavement
The invention relates to high-elastic modified asphalt for bridge deck pavement. The modified asphalt comprises the following components in parts by weight: 84 parts of matrix petroleum asphalt, 4.2 parts of a styrene-butadiene-styrene block copolymer, 3 parts of an ethylene-vinyl acetate copolymer and 13 parts of vinyltriethoxysilane. The high-elastic modified asphalt for bridge deck pavement provided by the invention can be effectively applied to environments with strong ultraviolet rays, much rainwater and large temperature difference, and the service life of a bridge pavement is prolonged under the condition of greatly improving the elasticity and cracking resistance of the bridge deck pavement.
一种用于桥面铺装的高弹改性沥青。其包括按重量份的如下组分:基质石油沥青:84份,苯乙烯‑丁二烯‑苯乙烯嵌段共聚物:4.2份,乙烯‑醋酸乙烯共聚物:3份,乙烯基三乙氧基硅烷:13份。本发明所提供的用于桥面铺装的高弹改性沥青,能够有效应用于紫外线强、雨水多、温差大的环境,在大大提高了桥面铺装的弹性和抗开裂能力情况下,提高了桥梁路面的使用寿命。
High-elastic modified asphalt for bridge deck pavement
一种用于桥面铺装的高弹改性沥青
LING HAIFENG (author)
2022-03-01
Patent
Electronic Resource
Chinese
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E01D
BRIDGES
,
Brücken
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