Browsing NTNU Open by Author "Chen, Hao"
Now showing items 1-17 of 17
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Air pollution perception in ten countries during the COVID-19 pandemic
Lou, Baowen; Barbieri, Diego Maria; Passavanti, Marco; Hui, Cang; Gupta, Akshay; Hoff, Inge; Lessa, Daniela Antunes; Sikka, Gaurav; Chang, Kevin; Fang, Kevin; Lam, Louisa; Maharaj, Brij; Ghasemi, Navid; Qiao, Yaning; Adomako, Solomon; Foroutan Mirhosseini, Seyed Ali; Naik, Bhaven; Banerjee, Arunabha; Wang, Fusong; Tucker, Andrew; Liu, Zhuangzhuang; Wijayaratna, Kasun; Naseri, Sahra; Chen, Hao; Yu, Lei; Shu, Benan; Goswami, Shubham; Peprah, Prince; Hessami, Amir; Abbas, Montasir; Agarwal, Nithin (Peer reviewed; Journal article, 2021)As largely documented in the literature, the stark restrictions enforced worldwide in 2020 to curb the COVID-19 pandemic also curtailed the production of air pollutants to some extent. This study investigates the perception ... -
Calcium bentonite and sodium bentonite as stabilizers for roads unbound
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Zhao, Pengxiang; Memon, Shazim Ali; Hoff, Inge (Peer reviewed; Journal article, 2021)Several technologies are currently available to stabilize the unbound layers of road pavements. The use of these solutions, often manufactured by means of chemical processes, is steadily increasing worldwide. As an alternative ... -
Chemical heterogeneity enhances hydrogen resistance in high-strength steels
Sun, Binhan; Lu, Wenjun; Gault, Baptiste; Ding, Ran; Makineni, Surendra Kumar; Wan, Di; Wu, Chun-Hung; Chen, Hao; Ponge, Dirk; Raabe, Dierk (Journal article; Peer reviewed, 2021)The antagonism between strength and resistance to hydrogen embrittlement in metallic materials is an intrinsic obstacle to the design of lightweight yet reliable structural components operated in hydrogen-containing ... -
The classification and reutilisation of recycled asphalt pavement binder: Norwegian case study
Zhang, Xuemei; Chen, Hao; Barbieri, Diego Maria; Lou, Baowen; Hoff, Inge (Peer reviewed; Journal article, 2022)With increased demand of asphalt pavement and limited binder and aggregate supply, the reutilisation of Recycled Asphalt Pavement (RAP) has gained more attention in pavement engineering from the environmental, sustainable, ... -
Comparative study of indirect tensile test and uniaxial compression test on asphalt mixtures: Dynamic modulus and stress-strain state
Chen, Hao; Alamnie, Mequanent Mulugeta; Barbieri, Diego Maria; Zhang, Xuemei; Liu, Gang; Hoff, Inge (Peer reviewed; Journal article, 2022)Dynamic modulus is an essential parameter for the performance characterisation of asphalt materials for performance prediction and pavement design. The Indirect Tensile (IDT) test and the Uniaxial Compression (UC) test are ... -
Dataset of mechanical properties of coarse aggregates stabilized with traditional and nontraditional additives: Stiffness, deformation, resistance to freezing and stripping
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Chandra Sahoo, Umesh; Tingle, Jeb S; Hoff, Inge (Peer reviewed; Journal article, 2022)The dataset derives from a thorough laboratory characterization of all existing stabilization technologies suitable for coarse-graded aggregates. They include two traditional binders (based on cement and bitumen) and eleven ... -
Dataset regarding calcium bentonite and sodium bentonite as stabilizers for roads unbound
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Zhao, Pengxiang; Memon, Shazim Ali; Hoff, Inge (Peer reviewed; Journal article, 2022)The collected dataset derives from the laboratory testing of bentonite clay investigated as a stabilization technology for the unbound layers of road pavements. The effect of two kinds of bentonite (calcium based and sodium ... -
Dataset regarding the mechanical characterization of sedimentary rocks derived from Svalbard for possible use in local road constructions
Barbieri, Diego Maria; Dorval, Jean-Gabriel; Lou, Baowen; Chen, Hao; Shu, Benan; Wang, Fusong; Hoff, Inge (Journal article; Peer reviewed, 2021) -
Dataset regarding the mechanical properties of roads unbound treated with synthetic fluid based on isoalkane and tall oil
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Wang, Fusong; Connor, Billy; Hoff, Inge (Journal article; Peer reviewed, 2021)The dataset revolves around the laboratory testing of an innovative additive technology for possible stabilization of unbound courses in road pavements. The product is a synthetic fluid based on isoalkane and tall oil ... -
Design and sustainability analyses of road base layers stabilized with traditional and nontraditional additives
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Wang, Xueting; Chen, Hao; Shu, Benan; Gazder, Uneb; Horpibulsuk, Suksun; Tingle, Jeb S; Hoff, Inge (Peer reviewed; Journal article, 2022)Base course is an important structural layer of a road pavement which plays a vital role in transferring and distributing the traffic loadings to the subgrade. The base usually comprises unbound materials, which can be ... -
Impact of COVID-19 pandemic on mobility in ten countries and associated perceived risk for all transport modes
Barbieri, Diego Maria; Lou, Baowen; Passavanti, Marco; Hui, Cang; Hoff, Inge; Lessa, Daniela Antunes; Sikka, Gaurav; Chang, Kevin; Gupta, Akshay; Fang, Kevin; Banerjee, Arunabha; Maharaj, Brij; Lam, Louisa; Ghasemi, Navid; Naik, Bhaven; Wang, Fusong; Foroutan Mirhosseini, Seyed Ali; Naseri, Sahra; Liu, Zhuangzhuang; Qiao, Yaning; Tucker, Andrew; Wijayaratna, Kasun; Peprah, Prince; Adomako, Solomon; Yu, Lei; Goswami, Shubham; Chen, Hao; Shu, Benan; Hessami, Amir; Abbas, Montasir; Agarwal, Nithin; Rashidi, Taha Hossein (Peer reviewed; Journal article, 2021)The restrictive measures implemented in response to the COVID-19 pandemic have triggered sudden massive changes to travel behaviors of people all around the world. This study examines the individual mobility patterns for ... -
Influence of material factors on the determination of dynamic moduli and associated prediction models for different types of asphalt mixtures
Chen, Hao; Saba, Rabbira Garba; Liu, Gang; Barbieri, Diego Maria; Zhang, Xuemei; Hoff, Inge (Peer reviewed; Journal article, 2022)In a Mechanistic-Empirical (ME) pavement design system, the dynamic modulus is used to characterise asphalt mixtures, which are affected by many factors including environmental conditions and material properties. This study ... -
Laboratory-based modelling of viscoelastic properties of asphalt pavement
Chen, Hao (Doctoral theses at NTNU;2023:207, Doctoral thesis, 2023)The Norwegian Public Roads Administration (NPRA) is running a project “VegDim” with the aim of developing and implementing a Mechanistic-Empirical (ME) pavement design system for Norwegian conditions. The traditional ... -
Mechanical properties of roads unbound treated with synthetic fluid based on isoalkane and tall oil
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Wang, Fusong; Connor, Billy; Hoff, Inge (Journal article; Peer reviewed, 2021)The unbound layers are an essential component of both highly trafficked and low-volume roads as their me- chanical properties are of major importance when it comes to ensuring a well-performing pavement. However, as the ... -
Organosilane and Lignosulfonate Stabilization of Roads Unbound: Performance during a Two-Year Time Span
Barbieri, Diego Maria; Lou, Baowen; Chen, Hao; Shu, Benan; Wang, Fusong; Hoff, Inge (Peer reviewed; Journal article, 2021)The construction of the new Norwegian E39 highway comprises the excavation of extended tunnelling systems, which lead to a tremendous amount of blasted rocks. Among others, a sustainable cost-benefit application of these ... -
Reliability of Calculation of Dynamic Modulus for Asphalt Mixtures Using Different Master Curve Models and Shift Factor Equations
Chen, Hao; Barbieri, Diego Maria; Zhang, Xuemei; Hoff, Inge (Peer reviewed; Journal article, 2022)To develop a mechanistic-empirical pavement design system for Norwegian conditions, this paper evaluates the influence of the adoption of different models and shifting techniques on the determination of dynamic modulus ... -
Stabilization of Coarse Aggregates with Traditional and Nontraditional Additives
Barbieri, Diego Maria; Lou, Baowen; Dyke, Robert Jason; Chen, Hao; Wang, Fusong; Dongmo-Engeland, Berthe; Tingle, Jeb S; Hoff, Inge (Journal article; Peer reviewed, 2022)