Results 61 to 70 of about 262 (121)

Laboratory Evaluation of   SBS  Modified Asphalt Binder Containing GTR, SIS, and PE

open access: yesAdvances in Civil Engineering, 2020
Performance properties of polymer modified asphalt (PMA) binders with Styrene-isoprene-styrene (SIS), petroleum resin (PE), and ground tire rubber (GTR) were evaluated at high, intermediate, and low temperatures.
Hyun Hwan Kim   +3 more
doaj   +1 more source

Comprehensive evaluation of low-temperature properties of PPA/CR/SBS composite modified asphalt binder and its mixtures

open access: yesResults in Engineering
Asphalt pavement in cold regions often suffer from serious cracking issues, which will greatly shorten its service life. Composite modification employing polyphosphoric acid (PPA), crumb rubber (CR), and styrene-butadiene-styrene block copolymer (SBS ...
Fucheng Guo   +8 more
doaj   +1 more source

Evaluation of High-Performance Asphalt Binders Modified with SBS, SIS, and GTR

open access: yesAdvances in Civil Engineering, 2019
In this study, performance properties of polymer-modified asphalt (PMA) binders are evaluated depending on ground tire rubber (GTR) and styrene-isoprene-styrene (SIS).
Hyun Hwan Kim   +3 more
doaj   +1 more source

Evaluations on the Properties of Polymer and Nanomaterials Modified Bitumen Under Different Aging Conditions

open access: yesNanomaterials
This research evaluates the rheological and mechanical properties of polymer- and nanomaterials-modified bitumen by incorporating nanosilica (NSA), nanoclay (NCY), and Acrylonitrile Styrene Acrylate (ASA) at 5% by weight of the bitumen.
Shaban Ismael Albrka Ali   +4 more
doaj   +1 more source

Restoring road performance of recycled asphalt mastic through filler asphalt ratio adjustment

open access: yesScientific Reports
The integration of reclaimed asphalt pavement (RAP) in road construction offers substantial environmental and economic benefits, yet the performance degradation of recycled asphalt mixtures due to binder aging remains a critical challenge.
Yu Cai, Linhui Cao, Jue Guo, Zhifei Tan
doaj   +1 more source

Effect of waste crab shell powder on matrix asphalt

open access: yesReviews on Advanced Materials Science
In order to solve the problems of depleting petroleum asphalt resources and deteriorating pollution of marine products, a systematic study was carried out on the application prospect of waste crab shell (WS) powder as asphalt modifier. In this study, the
Han Biao   +5 more
doaj   +1 more source

Revealing the rejuvenation mechanism of SBS modified asphalt through combined rheology-AFM-MD-DFT analysis

open access: yesFrontiers in Built Environment
This study investigates the changes in microstructure and rheological properties of SBS modified asphalt during aging and regeneration processes. The high-temperature rutting resistance and low-temperature crack resistance at different ageing stages were
Man Zhang   +4 more
doaj   +1 more source

Road Performance Characteristics of Warm-Mix Asphalt Modified with Waste Cooking Oil and Its Mixtures

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] This work has been conducted to investigate asphalt mixtures for warm-mix ultra-thin wearing layers. [Methods] A modified asphalt composed of waste cooking oil (WCO) and ethylene-bis-stearamide (EBS) was prepared and its viscosity and ...
ZHANG Kaifeng   +6 more
doaj   +1 more source

Study on Rheological Properties of Basalt Fiber Asphalt Mastic Modified with Silane Coupling Agent

open access: yesZhongwai Gonglu
To investigate the rheological properties of basalt fiber asphalt mastic, a silane coupling agent was used as a modifier for basalt fibers, and the effects of varying fiber contents were analyzed.
LIU Yuande   +4 more
doaj   +1 more source

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