Search Results - "Roja, K. Lakshmi"

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  1. 1

    A comprehensive evaluation of mixture and binder properties to explore the use of low-density polyethylene (LDPE) as an asphalt modifier and co-modifier by Filonzi, Angelo, Komaragiri, Satyavati, Lakshmi Roja, K., Sreeram, Anand, Bhasin, Amit, Masad, Eyad

    “…There has been growing interest in the use of polyethylene (PE) in the asphalt industry as one way to mitigate the adverse environmental impact of waste…”
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    Journal Article
  2. 2

    Rheological Investigations on Warm Mix Asphalt Binders at High and Intermediate Temperature Ranges by Roja, K. Lakshmi, Padmarekha, A, Krishnan, J. Murali

    Published in Journal of materials in civil engineering (01-04-2018)
    “…AbstractWarm mix asphalt (WMA) technology is used to reduce mixing and compaction temperature of the binder; however, such addition is also expected to…”
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  3. 3

    Performance and blending evaluation of asphalt mixtures containing reclaimed asphalt pavement by Roja, K. Lakshmi, Masad, Eyad, Mogawer, Walaa

    Published in Road materials and pavement design (02-11-2021)
    “…This study aims to (1) determine an optimum amount of Reclaimed Asphalt Pavement (RAP) such that its addition does not adversely impact the fracture resistance…”
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  4. 4

    Assessing impact of chemical compatibility of additives used in asphalt binders: A case study using plastics by Sreeram, Anand, Filonzi, Angelo, Komaragiri, Satyavati, Lakshmi Roja, K., Masad, Eyad, Bhasin, Amit

    Published in Construction & building materials (12-12-2022)
    “…Economic and environmental factors mandate the use of engineered materials as well other waste or industrial by-products as an additive or extender in asphalt…”
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  5. 5

    A framework for the analysis of damage and healing viscoelastic behaviour of asphalt binders by Katbeh, Joelle, Masad, Eyad, Lakshmi Roja, K., Srinivasa, Arun

    Published in Construction & building materials (17-04-2023)
    “…•A framework was developed to characterize and model the damage and healing of asphalt.•Damage and healing were modeled by modifying the ‘k’ parameter in the…”
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  6. 6

    Chemical and multi-scale material properties of recycled and blended asphalt binders by Lakshmi Roja, K., Masad, Eyad, Vajipeyajula, Bhaskar, Yiming, Wubulikasimu, Khalid, Eisha, Shunmugasamy, Vasanth C.

    Published in Construction & building materials (20-11-2020)
    “…Motivated with sustainability and economic factors, there is a rapid increase in the use of recycled asphalt pavement (RAP) material in the construction of new…”
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  7. 7

    Rheological, Thermal, and Chemical Evaluation of Asphalt Binders Modified Using Crumb Rubber and Warm-Mix Additive by Roja, K. Lakshmi, Aljarrah, Mohammad Fuad, Sirin, Okan, Al-Nuaimi, Nasser, Masad, Eyad

    Published in Journal of materials in civil engineering (01-05-2022)
    “…AbstractThis study evaluates the potential of producing warm-mix asphalt (WMA) using a wax-based additive (Sasobit) in a binder modified using crumb rubber…”
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  8. 8

    Influence of Confinement Pressure on the Development of Three Stage Curve for Bituminous Mixtures by Gayathri, V. G., Rajasekar, Yoga Priyadharshini, Lakshmi Roja, K., Murali Krishnan, J.

    “…As part of the mechanistic-empirical pavement design procedure, the flow number test is used to rank the bituminous mixtures for rutting. In the flow number…”
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  9. 9

    Ageing characteristics of polyethylene-modified asphalt binders blended with different compatibilisers by Roja, K. Lakshmi, Masad, Eyad, Krishnamoorthy, Senthil Kumar, Ouederni, Mabrouk

    Published in Road materials and pavement design (25-04-2023)
    “…In this study, virgin low-density polyethylene (LDPE) and recycled polyethylene (RPE) were blended with an asphalt binder in combination with compatibilizers…”
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  10. 10

    Influence of polymer structure and amount on microstructure and properties of polyethylene-modified asphalt binders by Roja, K. Lakshmi, Rehman, Amara, Ouederni, Mabrouk, Krishnamoorthy, Senthil Kumar, Abdala, Ahmed, Masad, Eyad

    Published in Materials and structures (01-04-2021)
    “…In recent years, the use of polyethylene (PE) for asphalt modification has been gaining increased attention due to the environmental sustainability and…”
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  11. 11

    Nanostructural and Nanomechanical Properties of LDPE-Modified Binders by Aljarrah, Mohammad Fuad, Roja, K. Lakshmi, Masad, Eyad, Ouederni, Mabrouk, Ibikunle, Oluwagbemi Banji

    Published in Journal of materials in civil engineering (01-06-2022)
    “…AbstractThe main objective of this study is to explore the effects of various asphalt binder modifiers, including styrene–butadiene–styrene (SBS), elemental…”
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  12. 12

    Analysis of reclaimed asphalt blended binders using linear and nonlinear viscoelasticity frameworks by Vajipeyajula, Bhaskar, Roja, K. Lakshmi, Masad, Eyad, Rajagopal, Kumbakonam R.

    Published in Materials and structures (01-10-2020)
    “…This paper presents a comprehensive analysis of blended asphalt binders extracted from mixtures that contain various amounts of reclaimed asphalt pavements…”
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  13. 13

    Analysis of performance of asphalt pavements in Qatar using mechanistic-empirical approaches by Roja, K. Lakshmi, Yamani, Hassan, Sadeq, Mohammed, Masad, Eyad

    Published in Case Studies in Construction Materials (01-07-2023)
    “…Qatar roads are experiencing heavy traffic loads due to the rapid increase in the country’s population and construction projects over the past two decades…”
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  14. 14

    Influence of warm mix additive and loading rate on rutting of warm mix asphalt pavement by Roja, K. Lakshmi, Padmarekha, A., Krishnan, J. M.

    “…Two major types of warm mix asphalt (WMA) technologies exists and they are wax-based and chemical-based. The wax-based additive melt completely in the binder…”
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  15. 15

    A two-constituent nonlinear viscoelastic model for asphalt mixtures by Vajipeyajula, Bhaskar, Masad, Eyad, Roja, K. Lakshmi, Sadeq, Mohammed, Rajagopal, Kumbakonam

    Published in Road materials and pavement design (03-04-2021)
    “…The goal of this study is to model the creep and recovery response of fine asphalt mixtures using a thermodynamically consistent nonlinear viscoelastic model…”
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  16. 16

    Calretinin expression in odontogenic cysts and odontogenic tumors and the possible role of calretinin in pathogenesis of ameloblastoma by Rudraraju, Amrutha, Venigalla, Aparna, Babburi, Suresh, Soujanya, Pinnisetti, Subramanyam, R, Lakshmi, K

    “…Introduction: Histopathological diagnosis of odontogenic cysts and tumors is a task mostly accomplished with hematoxylin and eosin staining. However, the use…”
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  17. 17

    A rare coexistence of aspergillosis with actinomycosis by Vinay, B Hari, Mohan, Aditya, Haritha, P, Lakshmi, K Roja

    “…Aspergillosis is a common systemic mycosis which affects immunocompromised and immunocompetent hosts. spp. is wide spread in the environment in most countries,…”
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    Influence of Chemical Constituents of Asphalt Binders on Their Rheological Properties by Roja, K. Lakshmi, Masad, Eyad

    Published in Transportation research record (01-06-2019)
    “…The goal of this study is to investigate the chemical constituents and rheological properties of three different binders used in the State of Qatar. Binders…”
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  20. 20

    Cathepsins in oral diseases by Benarji, K, Lakshmi, K, Nelakurthi, Hasini, Haritha, Pothuraju, Amrutha, Rudraraju

    “…Cathepsins are a class of globular lysosomal proteases known to be responsible for protein degradation. In addition to proteolysis they have many biological…”
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