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Assessment of compaction quality of highway subgrade via roller-integrated positive maximum velocity detection technique Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-17 Qinglong Zhang, Xian Yang, Chuping Wu, Lan Qiao, Naifu Deng, Huahai Wu, Ren Liu, Wang Guo, Weimin Qing
Quality control of compaction is vital for the long-term performance of highways. Specifically, the assessment of subgrade compaction quality is a key factor. Currently, compaction quality is prima...
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Assessment and mechanism of antioxidant activity of phenols as asphalt antioxidants Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-16 Shinan Liu, Houzhi Wang, Jun Yang
The interest in the antioxidant properties of phenolic compounds in asphalt has grown significantly. This study primarily focuses on the comprehensive assessment and elucidation of the antioxidant ...
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Effect of oxidation kinetic aging on the adhesion behaviour of asphalt-aggregate interfaces from molecular view Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-10 Fang Liu, Qi Wang, Xiao Zhang, Zhidong Zhou, Chongyang Guo
Asphalt oxidation kinetic aging effect on the adhesion behavior of asphalt-aggregate interfaces at atomistic scale was investigated in this study. The asphalts were aged at different aging duration...
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Experimental studies on pavement quality geopolymer-based concrete (PQGPC) for high-volume roads: a sustainable infrastructure Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-10 N. S. M. Ravi Kumar, S. Venkateswara Rao
Studies on Geopolymer concrete (GPC) have received a lot of focus over the last several years as a result of its potential as a carbon-neutral construction material. Because of their significant po...
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Soft computing to predict the porosity and permeability of pervious concrete based on mix design and ultrasonic pulse velocity Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-09 Navaratnarajah Sathiparan, Sathushka Heshan Wijekoon, Pratheeba Jeyananthan, Daniel Niruban Subramaniam
The present study explores the potential of machine learning to predict the porosity and permeability of pervious concrete constructed on mix parameters (compaction energy, aggregate-to-cement rati...
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A laboratory investigation into tyre-pavement contact behaviour of passenger car Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-09 Zhenlong Gong, Yinghao Miao, Weixiao Yu, Songli Yang, Wei Li, Linbing Wang
Understanding tyre-pavement contact behaviour helps to address pavement skid resistance which is highly related to traffic safety. In this study, a pressure distribution measurement system was empl...
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Research on wet physical properties of permeable concrete pavement with different porosity Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-09 Qiu-xia Yang, Tian Yang, Huai-liang Chen
Permeable concrete pavement has been widely used in building ‘sponge cities’. Porosity has a great influence on wet physical properties such as permeability, water retention, and evaporative coolin...
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Revolutionising Egyptian pavement design: a comprehensive E* database and advanced modeling approach for contextually informed performance predictions Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-05 Maha A. Elshayeb, Maram M. Saudy, Alaa R. Gabr, Hassan A. Mahdy, Sherif M. El-Badawy, Ahmed M. Awed
This research assesses the dynamic modulus (E*) as a pivotal rheological attribute for characterizing viscoelastic behaviour in various indigenous asphalt mixtures across diverse scenarios. An exha...
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A new global multiplexing structure of original features for road crack detection Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-05 Yuanyuan Peng, Jie Liu, Chaofeng Li
This paper proposes a novel approach, referred to as Global Multiplexing of Original Features (GMOF), to detect cracks in images. The proposed approach leverages the shallow layers of a network to ...
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Sustainable pervious concrete incorporated with graphene oxide: a comprehensive analysis of mechanical, infiltration and microstructure performance Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-02 Gowhar Afzal, Tanveer Rasool
This study is a novel coalescence of using laboratory-based self-synthesised Graphene Oxide (GO) in pervious concrete (PC). The study aims to determine the effect of GO on the workability, paste dr...
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Application of infrared thermal images for sinkhole detection with time-series and time-difference index data through a convolution neural network Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-02 Byeong-su Jang, Hyung-Koo Yoon
Sinkholes in the subgrade disrupt the transportation capacity and usability of roads. The objective of this study is to use infrared thermal images to find sinkholes in the subgrade, and a CNN is a...
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Examining the efficacy of promising antioxidants to mitigate asphalt binder oxidation: insights from a worldwide interlaboratory investigation Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-02 Dheeraj Adwani, Georgios Pipintakos, Johannes Mirwald, Yudi Wang, Ramez Hajj, Meng Guo, Meichen Liang, Ruxin Jing, Aikaterini Varveri, Yuan Zhang, Ke Pei, Xiong Xu, Zhen Leng, Danning Li, William Villamil, Silvia Caro, Emmanuel Chailleux, Justine Cantot, Sandra Weigel, Judita Škulteckė, Giulia Tarsi, Alexandros Margaritis, Haopeng Wang, Yongping Hu, Gordon Airey, Anand Sreeram, Amit Bhasin
Oxidative aging induces significant stiffening of asphalt binders that leads to a pronounced reduction in the overall durability of asphalt pavements. The strategic implementation of antioxidant ad...
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Application of waste rice straw as fibre or filler in asphalt mixtures: materials characterisation and performance evaluation Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-04-02 Xinman Ai, Junyan Yi, Zhongshi Pei, Jianhong Zhong, Wenyi Zhou, Decheng Feng
This study investigated the application of agricultural waste rice straw as fibre or filler in asphalt mixtures. Initially, the physical, chemical, mineralogical and morphological characterisation ...
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Laboratory evaluation of the effect of cement concrete overlays on the existing asphalt concrete pavement with different degrees of bonding Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-28 Arman Safa, Abolfazl Hassani, Mohammad M. Karimi
The utilisation of cement concrete overlays has been on the rise owing to the growing demand for the repair and enhancement of existing pavements, emphasising cost-effectiveness and prolonged overl...
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Cracking behaviour of concrete with superabsorbent polymer (SAP) under rolling fatigue load and temperature coupling Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-26 Jinhua Wu, Yinchuan Guo, Zhenghua Lyu, Hongxu Cui, Aiqin Shen, Qidong Li
To explore the long-term crack resistance of pavement concrete containing superabsorbent polymer (SAP), a fatigue test was designed with the consideration of rolling fatigue load and temperature co...
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Investigation of rheological properties and modification mechanism of SBS-modified asphalt with different warm mix additives Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-26 Kenan Li, Xili Yan, Yujie Wang, Jiheng Pu, Wanchun Liu, Shuangquan Jiang
The application of warm mix asphalt (WMA) technology in polymer-modified asphalt becomes increasingly widespread, but it lacks thorough investigation on the interaction mechanism between warm mix a...
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Experimental and numerical analyses of crushing resistance of unbound road materials Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-26 M. Kaan Etikan, Denis Jelagin, Erik Olsson, Manfred N. Partl
Aggregate breakage in unbound pavement layers can lead to pavement distresses that affect their functionality and service life. Thus understanding the mechanics and clarifying the factors affecting...
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Ensemble and evolutionary prediction of layers temperature in conventional and lightweight cellular concrete subbase pavements Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-15 Abimbola Grace Oyeyi, Adnan Khan, Ju Huyan, Weiguang Zhang, Frank Mi-Way Ni, Susan L. Tighe
Extreme and fluctuating weather has a significant impact on the material properties of flexible pavements. Lightweight cellular concrete (LCC) can effectively mitigate weather effects due to its fa...
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Evaluation of void beneath the airport pavement slab corner based on the strain monitoring Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-14 Xiang Wang, Qiao Dong, Bin Shi, Shiao Yan, Kang Yao
Void beneath the slab corner as a significant problem of airport pavement maintenance is always paid more attention by airport operators. The objective of this paper is to establish neural network ...
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Fracture characterisation of polymer modified asphalt concrete mixes for applications in diverse climatic regions Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-14 Samuel Castro, Ashraf Alrajhi, Hasan Ozer
Among various types of polymers used as modifiers, Styrene-Butadiene-Styrene (SBS) is the most commonly used as an elastomeric type of polymer to improve the cracking and rutting resistance of asph...
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Development of a full-Scale approach to predict overlay reflective crack Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-12 Zehui Zhu, Imad L. Al-Qadi
Resurfacing a moderately deteriorated Portland cement concrete (PCC) pavement with asphalt concrete (AC) layers is considered an efficient rehabilitation practice. However, reflective cracks may de...
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Study on the change rule of low-temperature properties of asphalt binder with aging time Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-07 Meng Guo, Mingyang Guan, Yiqiu Tan, Xiuli Du
Low-temperature cracking is common distress in asphalt pavements. Understanding the change rule of its low-temperature properties is helpful in investigating the optimal maintenance timing of aspha...
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Multi-level performance evaluation of BMD surface mixtures with conventional and high RAP contents: a case study in Virginia Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-07 Bilin Tong, Jhony Habbouche, Stacey D. Diefenderfer, Gerardo W. Flintsch
This study investigated one control and five Balanced Mix Design (BMD) optimised asphalt surface mixtures, four of which had high reclaimed asphalt pavement (RAP) contents (HRAP mixtures), using la...
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Multiple distresses detection for Asphalt Pavement using improved you Only Look Once Algorithm based on convolutional neural network Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-02 Han-Cheng Dan, Peng Yan, Jiawei Tan, Yinchao Zhou, Bingjie Lu
Leveraging the YOLOv7 object detection framework, this study introduces YOLOv7-CSP, a refined algorithm tailored for identifying asphalt pavement distress with enhanced precision. Utilizing advance...
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Airfield pavement condition prediction with machine learning models for life-cycle cost analysis Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-02 April Clemmensen, Hao Wang
Accurate pavement condition prediction is a vital aspect of pavement management because it informs the timing, budgeting and operational impact of maintenance and repair. This study developed machi...
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Sulphate resistance prediction of RAC considering the coupling effect of RCA and water-binder ratio based on experimental analysis and LSSVM Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-03-01 Ting Du, Qian Chen, Jinghao Chen, Hongyu Chen, Huijian Cai, Benyi Xie
Waste concrete removed from old pavement can be crushed and sieved as recycled aggregate to prepare concrete, and the application of recycled aggregate concrete (RAC) can reduce the occupation of l...
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How much road deterioration do heavy vehicles cause on Australia’s sealed flexible pavements? Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-22 Tim Martin
An evidence-based estimate of the load-related road deterioration due to heavy vehicles on the road network is needed for underpinning heavy vehicle road user charges on Australia’s arterial roads....
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Improvements in the design and construction of transverse construction joints in continuously reinforced concrete pavement Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-23 Hee Jun Lee, Niwesh Koirala, Christopher Jabonero, Moon Won
In Texas, continuously reinforced concrete pavement (CRCP) generally performs well when designed and constructed properly. However, premature distresses, particularly at transverse construction joi...
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Experimental assessment of appropriate time for aggregate exposure at the surface of cement concrete pavement Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-23 Mariusz Dąbrowski, Aneta Brachaczek, Karolina Bogusz, Michał A. Glinicki
Exposed aggregate concrete (EAC) pavement is a commonly employed technology in Europe for the construction of highways. The technical challenges associated with pavement construction include achiev...
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Toughness modification of SBS/CRMA on epoxy asphalt: curing behaviour and low-temperature cracking characteristic analysis Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-23 Yixin Zhou, Gang Xu, Hao Yu, Yulou Fan, Houzhi Wang, Jun Yang, You Wu, Haopeng Wang, Wei Huang
The limited utilisation of epoxy asphalt primarily stems from its inherent brittle cracking behaviour. This investigation aims to mitigate this issue by introducing styrene–butadiene-styrene/crumb ...
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Preparation, microstructures and properties of shape memory hydrogenated epoxy resin-modified emulsified asphalt Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-22 Zhibin Li, Tao Xu, Song Liu, Wenli Zhang, Xinli Gan
To improve the mechanical, anti-ageing and shape memory properties of emulsified asphalt, a new shape memory hydrogenated epoxy resin (SMHE) modified emulsified asphalt (SHEA) was developed and its...
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Performance evaluation of geosynthetic reinforced marginal material as base layer over weak subgrade Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-22 Minchala Divakar, Bharath Gottumukkala, Surya Teja Swarna, Pulikanti Subramanya Prasad, Goli Arunkumar
The availability of quality materials for construction has been an issue in some regions. This scarcity obliged using marginal materials reinforced with geosynthetic materials as one of the quests ...
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Optimisation of an alkali activator solution to enhance the performance of roller-compacted concrete for pavements (RCCP) Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-22 Muhammad Jamman Shahid, Hammad Anis Khan, Musaad Zaheer Nazir Khan, Junaid Ahmad, Muhammad Abdullah
Considering a recent surge in reducing greenhouse gases and promoting sustainable construction, geopolymer binder-based concrete materials have gained significant interest. Due to the intricacy of ...
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Bond strength and interface characteristics between magnesium phosphate cement mortar and ordinary Portland cement concrete in a frigid environment Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-22 Congli Shi, Xu Wang, Yingying Zhao, Xiao Li, Xingwen Jia, Jueshi Qian
The rapid repair of airport runways and concrete pavements using magnesium phosphate cement mortar (MPCM) in frigid environments requires the MPCM to have high bond strength with ordinary Portland ...
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Asphalt-related temperature correction of deflections measured in central FWD tests on a concrete-over-asphalt composite pavement Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-17 Rodrigo Díaz Flores, Valentin Donev, Mehdi Aminbaghai, Raphael Höller, Lukas Eberhardsteiner, Martin Buchta, Bernhard L.A. Pichler
This study focuses on the seasonal variations observed in five Falling Weight Deflectometer (FWD) tests conducted on a well-instrumented composite pavement. The main objective is to investigate the...
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Diffusion characteristics of surface treatment emulsion in aged asphalt mortar of porous asphalt mixture through SEM/EDS analysis Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-13 Bin Yang, Zhen Leng, Jiwang Jiang, Ruiqi Chen, Guoyang Lu
Spaying surface treatment (ST) asphalt emulsion can be an effective preventive maintenance method to alleviate the ravelling problem of porous asphalt (PA) pavement. The applied ST emulsion may gra...
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Modelling of preparation parameters of polymer and oily waste sludge modified bitumen using neural network coupled with multiobjective evolutionary algorithm Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-08 Ashkan Iravanchi, Vahid Kiarostami, Mohammad Hojjati, Mohammadreza Manafi, Mehran Davallo
In this study, artificial neural networks coupled multi-objective evolutionary algorithm based on decomposition (ANN-MOEA/D) and non-dominated sorting genetic algorithm versionIII (ANN-NSGAIII) as ...
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Numerical investigation on the behaviour of the high-strength ring strengthened dowel connection under vertical load Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-06 Jiachen Guo, Tak-Ming Chan
To improve the bearing resistance of individual pavement connections at joint surface, an innovative high-strength ring strengthened dowel connection was developed. A comprehensive finite element a...
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Rutting performance of cement-treated base and hot mix asphalt layer in flexible pavements containing recycled concrete aggregates Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-06 Asad-ur-Rehman Khan, A. Ayub, A. Qadir, S. Fareed
Cement Treated Base (CTB), when used in base course, has shown better performance against rutting than conventional base materials. This study focuses on the use of recycled coarse aggregates (RCA)...
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Prediction of fatigue crack behaviour of carbon fibre reinforced asphalt using fracture testing and modelling of the adhesive zone CZM Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-02 Monire Zokaei, Saeid Hesami
Mechanical behaviour and fatigue failure characteristic of asphalt mixtures is complex under cyclic loading conditions and require better recognition due to the importance of these infrastructures....
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Study on the mechanical properties and water stability of steel slag-fly ash geopolymer for base Stabilisation Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-30 Yingli Gao, Zhanghuang Zhu, Juncai Zhu, Xinlang Hu
Modification of fly ash geopolymer with steel slag: Preparation of steel slag-fly ash geopolymer paste using steel slag andvarying dosages of NaOH-Na2SiO3 as variables. The study aims to investigat...
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Coupled effects of Crumb Rubber and zeolite on the performance of dense-graded asphalt mixture: a study using a balanced mix design approach Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-02 Hassan Ziari, Sepehr V. Abdipour
This research aims to investigate the effect of different levels of Zeolite and Crumb Rubber (CR) on the durability and mechanical performance of dense-graded asphalt mixture to specify a suitable ...
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Characterising the modifying efficiency of polyphosphoric acid to bitumens with different oil sources Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-01 Guiyong Liu, Xiaolong Yang, Xiaolin Zhu, Hongliu Rong
To explore the properties and mechanism of different polyphosphoric acid (PPA)-modified bitumen, this research selected three bitumens with different oil sources and two PPAs with different relativ...
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A novel characterisation method for asphalt pavement structural performance assessment based on vehicle vibration data fusion Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-30 Wenzhi Yuan, Qun Yang, Wenya Ye
Rapid structural performance assessment is essential to ensure asphalt pavement condition and efficient road network operation. However, extracting deeper pavement structural performance informatio...
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U-Net-based integrated framework for pavement crack detection and zone-based scoring Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-02-01 Mohammadreza Sabouri, Alireza Sepidbar
Pavement scoring systems are cost-effective means of integrating the pavement management to prevent the progression of failure. The current research developed a pavement scoring system in which the...
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Micromechanics approach to calculate the adsorbed asphalt film thickness on mineral fillers and evaluate physiochemical interactions Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-30 Zhichen Wang, Xin Jin, Yazhen Sun, Shuang Wang
Investigations of the physicochemical interactions occurring at asphalt–mineral filler interfaces are important in understanding the mechanisms that govern the mechanical attributes of asphalt mixt...
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Real-time monitoring of asphalt pavement structure fatigue response based on tri-axis accelerometer Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-30 Xingwang Wang, Hainian Wang, Chonghui Wang, Ponan Feng, Muhammad Irfan, Junfeng Gao, Zhen Leng, Chen Zhang
Fatigue damage is a notable distress of asphalt pavements. However, monitoring the development process of such distresses in real-time remained challenges for researchers. In this paper, the self-d...
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Effects of waste high-density polyethylene (HDPE) on asphalt binder and airfield mixes Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-23 Javier J. García Mainieri, Imad L. Al-Qadi, Rouzbeh Ghabchi
Flexible airport pavements may require polymer-modified asphalt binder for their asphalt concrete (AC) mixes to withstand heavy gear loading and slow traffic moving in taxiways and aprons. Waste pl...
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Full-temperature performance characterisation of super tough resin concrete for steel bridge deck paving Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-18 Yajin Han, Jiwang Jiang, Jiahao Tian, Jitong Ding, Qipeng Zhang, Fujian Ni
The severe service environment of steel bridges put forward strict requirements for the deck pavement, especially the flexibility of paving materials. In this study, a new super tough resin-based c...
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Effect of phenyl functional groups on the adsorption behaviour of dodecyl anionic emulsifiers on oxides on the aggregate surface Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-18 Lingyun Kong, Songxiang Zhu, Yi Peng, Pinhui Zhao, Jian Ouyang, Qaing Shao, Weina Wang
Emulsified asphalt finds extensive application in pavement repair, addressing issues like road ruts and cracks. While the adsorption behaviour of emulsifiers on oxide surfaces (CaCO3 and SiO2) of a...
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Performance analysis of thermally and non-conductive cement mortar prepared from waste iron scraps and magnetite sand Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-18 Chao Zhang, Mingyuan Chen, Zewen He, Jiuguang Geng, Hengzhen Wu, Qingbing Li, Yanhui Niu
The existing thermal conductive pavement exploits heating cables as the heat source commonly. However, the poor thermal conductivity of the upper layer in the pavement structure results in a low en...
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Performance investigation of phenol–formaldehyde resin (PF) and organic montmorillonite (OMMT) compound-modified bituminous mixture Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-18 Zhe Hong, Kezhen Yan, Min Wang, Xuanyu Zhang
Composite modification has proven to be an effective strategy in addressing the insufficient performance associated with single-modified bituminous mixture. This research aims to thoroughly investi...
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Analysis of performance parameters based on surface free energy to evaluate moisture susceptibility of asphalt mixtures modified with calcined marl dust Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-11 Idorenyin Ndarake Usanga, Fidelis Onyebuchi Okafor, Chijioke Christopher Ikeagwuani
This study investigates the impact of calcined marl dust (CMD) on moisture susceptibility in asphalt mixtures with limestone and granite aggregates. The surface free energy (SFE) method and Hamburg...
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Laboratory investigation on the properties of warm mixing-recycled asphalt containing waste oil and plastics Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-08 Chuanqiang Li, Qizheng Liu, Chaoliang Fu, Haobo Wang, Tianling Wang, Ying Cheng, Lin Jiang, Dan Zhou
The integration of warm-mix and regeneration technologies is gaining momentum due to its dual advantages: enhancing the utilization of recycled asphalt and promoting environmental sustainability. I...
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Microscale interface mechanism of the improved high and low-temperature performance of modified bamboo fibres-reinforced asphalt mixture Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-08 Xiaoqian Yan, Xin Huang, Lei Hu, Zhihui Liu, Jindong Yang, Jinsheng Chen, Wendi Liu, Xiaoyan Zheng, Renhui Qiu, Shuyi Wu
Using plant fibres to reinforce asphalt mixture and improve its road performance has attracted growing interest. To improve the interfacial adhesion between bamboo fibres (BFs) and asphalt matrix, ...
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Study on the anti-aging properties of organic attapulgite (OATT) and polyurethane (PU) composite-modified asphalt Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-08 Yongming Wei, Zengping Zhang, Hao Liu, Xiaoyi Ban, Peijun Tian, Yang Yang, Jingjie Xia, Xiaosong Liu, Yinxiao Guo, Suyu Zhang, Jianxing Qian
Effects of organic attapulgite (OATT) and polyurethane (PU) on the anti-aging properties of OATT/PU composite-modified asphalt were investigated in this study. Firstly, the basic physical propertie...
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Assessment of microbial degradation of various types of bitumen using FTIR Int. J. Pavement Eng. (IF 3.8) Pub Date : 2024-01-01 Ashwini Govekar, Lekhaz Devulapalli, Sunil Dighe, Saravanan Kothandaram, Goutham Sarang, Sonal Sunil Gupta
Pseudomonas aeruginosa (P. aeruginosa), a common bacterium found in the environment, is known to be a potential cause of bitumen degradation. Hence, the effect of P. aeruginosa on bitumen is to be ...
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Biomass waste to produce bio oil as rejuvenator for asphalt based on pyrolysis technology Int. J. Pavement Eng. (IF 3.8) Pub Date : 2023-12-28 Shinan Liu, Houzhi Wang, Jun Yang, Sang Luo, Yixuan Liu, Wei Huang, Jing Hu, Guangji Xu, Zhaohui Min
The objective of the current study is to research the suitability of using two bio-oils produced from corncob and birch bark as two bio-rejuvenators to regenerate aged asphalt binders. To this end,...
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Mesostructural evolution of fine-aggregate bitumen emulsion–cement composites by X-ray tomography Int. J. Pavement Eng. (IF 3.8) Pub Date : 2023-12-28 Miomir Miljković, Michele Griffa, Beat Münch, Mathieu Plamondon, Pietro Lura
This research quantified the temporal mesostructural evolution of bitumen emulsion–cement composites using the time-lapse high-energy X-ray tomography of a fine-aggregate matrix. The image post-pro...
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Low-speed skid resistance performance evaluation of airport runway pavements Int. J. Pavement Eng. (IF 3.8) Pub Date : 2023-12-28 Mengmei Liu, Sen Han, T. F. Fwa, Longjia Chu
When skid resistance is found inadequate on an airport runway pavement, both high-speed and low-speed skid resistance characteristics of the pavement will have to be examined to determine the actua...