Results 51 to 60 of about 933 (149)

Investigation of rheological properties of asphalt modified with low-temperature microencapsulated eutectic phase change materials

Case Studies in Construction Materials
The effects of microencapsulated eutectic phase change materials (MEPCMs) on the viscosity-temperature relationship, viscoelasticity, creep recovery, and low-temperature properties of base asphalt and SBS asphalt were investigated using dynamic shear ...
Zhipeng Fu, Yingjie Hou, Feng Ma, Zhen Fu, Jindong Cui, Zhi Liu, Jian Liu   +6 more
doaj   +1 more source

RHEOLOGICAL INVESTIGATION OF RUBBER BITUMEN CONTAINING VARIOUS WAXES AS WARM MIX ADDITIVE

Studia Universitatis Babes-Bolyai Chemia, 2017
The aim of this study is to investigate the effect of various wax type warm mix additives on the rheological properties of Chemically Stabilized Rubber Bitumen (CSRB).
Péter GERGÓ, András HOLLÓ, András GEIGER   +2 more
doaj   +1 more source

Optimizing Asphalt Modifications: Interactions Between SBS and PPA Modifiers

Infrastructures
This study investigates the synergistic effects of combining polyphosphoric acid (PPA) and styrene–butadiene–styrene (SBS) as modifiers in asphalt binders to enhance their performance.
Petr Veselý, Ondřej Dašek, Martin Jasso   +2 more
doaj   +1 more source

Physicochemical characterisation of severely aged crumb rubber modified bitumen

Frontiers in Materials
Crumb rubber was incorporated into neat bitumen at a dosage of 15 wt% to mitigate the challenges of rising crude oil prices, high dependence on fossil fuels, and energy shortages.
Jiayao Liu, Qian Yang, Yan Zhang, Shaokun Wang, Wei Wei, Wenbin Su, Rui Wu   +6 more
doaj   +1 more source

Physical and rheological properties of Titanium Dioxide modified asphalt

E3S Web of Conferences, 2018
Titanium Dioxide (TiO2) has been known as a useful photocatalytic material that is attributed to the several characteristics includes high photocatalytic activity compared with other metal oxide photocatalysts, compatible with traditional construction ...
Buhari Rosnawati, Abdullah Mohd Ezree, Ahmad Mohd Khairul, Chong Ai Ling, Haini Rosli, Abu Bakar Siti Khatijah   +5 more
doaj   +1 more source

Improvement in Performance Characteristics of Bitumen and Bituminous Mixtures by Means of Polyvinyl Acetate

Construction Materials
This paper examines the improvement in the performance characteristics and the rheological properties of modified bitumen through the addition of the thermoplastic polymer polyvinyl acetate (PVA).
Yalçın Oğuz Hetemoğlu, Mustafa Kürşat Çubuk, Metin Gürü   +2 more
doaj   +1 more source

Effect and mechanism of warm mix agent on the rheological properties of styrene–butadiene–styrene-modified asphalt

Frontiers in Materials
IntroductionThe objective of this study was to investigate the effect and reaction mechanism of warm mix agent PN2217 on the rheological properties of styrene-butadiene-styrene (SBS) asphalt.MethodsFourier transform infrared (FT-IR) spectroscopy and ...
Qingcheng Zeng, Qingcheng Zeng, Wei Qiu, Wei Qiu, Linjian Su, Linjian Su, Jiaqi Gao, Jiaqi Gao, Yanxia Cai, Yanxia Cai   +9 more
doaj   +1 more source

Evaluation of waste toner asphalt containing crude palm oil from Congo: Rheological properties, compatibility, self-healing and aging characteristic

Case Studies in Construction Materials
This study investigates the impact of bio-based additives on waste toner-modified asphalt binder (WTMA) properties. Congo crude palm oil (CCPO) and waste banknote toner (WT) were chosen as modifiers.
Prince Igor Itoua, Daquan Sun
doaj   +1 more source

Evaluating the Rheological Properties of Waste Natural Rubber Latex Modified Binder

E3S Web of Conferences, 2018
Road surface is designed to be the durable surface material to sustain the traffic loading. However, due to physical and mechanical stress, pavement deterioration is accelerated. Thus, modifying conventional bitumen by improving its properties is seen as
Abu Bakar Siti Khatijah, Abdulah Mohd Ezree, Mustafa Kamal Mazlina, Abd Rahman Raha, Hadithon Kamarul Arifin, Buhari Rosnawati, Ahmad Tajudin Saiful Azhar   +6 more
doaj   +1 more source

Investigation of Rheological Characteristics of Powdered Activated Carbon Modified Bitumen for Use in Self-Healing Mechanism of Asphalt Concrete [PDF]

Journal of Rehabilitation in Civil Engineering
Asphalt pavement is used in road construction with the aim of withstanding loads and heavy traffic. Increasing axial loads and heavy vehicle traffic lead to failures, including rutting, thermal cracking, and fatigue cracking.
Omid Jafari Ani, Gholamali Shafabakhsh, Seyed Mohamad Mirabdolazimi   +2 more
doaj   +1 more source