Latex cement mortar poured anti-rutting pavement structure and paving method thereof

US9957671B2 · kind B2 · utility

Assignees

• Research Institute of Highway Ministry of Transport · CN
• Chongqing Construction Engineering Group Corporation Limited · CN

Inventors

• Ke Zhong · Beijing, CN
• Yifei Wu · Changzhou City, CN
• Sang Luo · Suzhou, CN
• Bo-He Chen · Chongqing, CN
• Guoqiang Liu · Hanshang, CN
• Xiaochen Ma · Beijing, CN
• Jing Ding · Hsinchu, TW
• Chengyong Hu · Taizhou City, CN
• Guanghua Yue · Beijing, CN
• Ronghua Chang · Beijing, CN

Key dates

• Filing date: Jan 19, 2017
• Grant date: May 1, 2018
• Expiry date: Jan 19, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2111/0075
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

An anti-rutting pavement structure is arranged consecutively from bottom to top, a semi-rigid base layer, a SBS emulsified asphalt adhesive layer, a Type II latex cement mortar poured asphalt concrete lower layer, a Type I latex cement mortar poured asphalt concrete middle layer and a high viscosity modified asphalt SMA-13 concrete surface layer.