0
Article Tier 2 Sign in to save

Suitability of Plastic Modified Asphalt Concrete (PMAC) in Sri Lankan Context

Lecture notes in civil engineering 2024 1 citation

AI summary Read the abstract

This study evaluated the suitability of incorporating non-recyclable waste plastics — LDPE and BOPP — into asphalt concrete in Sri Lanka, testing performance characteristics and feasibility within local conditions. Incorporating plastic waste into road materials offers a potential diversion pathway that reduces the volume of plastic available to fragment into environmental microplastics, with implications for long-term pollution reduction.

This research paper explores the suitability of utilizing non-recyclable waste plastics, specifically Low-Density Polyethylene (LDPE) and Biaxially Oriented Polypropylene (BOPP), to modify asphalt concrete (AC) within the Sri Lankan setting. With the escalating...

More Papers Like This

Article Tier 2

Utilization of Fly Ash and Plastic Waste as Partial Replacement of Cement and Fine Aggregate in Concrete Paver Blocks

AI summary Read the abstract

Researchers investigated using fly ash and recycled plastic waste as partial replacements for cement and fine aggregate in concrete paver blocks, evaluating structural performance while addressing environmental concerns around both industrial byproducts and plastic pollution.

Article Tier 2

Simultaneous Utilization of Fly Ash and Waste Plastics for Making Bricks and Paver Blocks

AI summary Read the abstract

Researchers developed paver blocks combining fly ash and waste plastics as a strategy for simultaneously diverting two industrial waste streams from landfill, assessing performance via hardness, wear, and compression testing. Safely immobilizing waste plastics in construction materials may prevent their fragmentation into microplastics and leaching of endocrine-disrupting chemicals like bisphenol A and phthalates into surrounding environments.

Article Tier 2

Environmental Assessment of Asphaltic Wearing Course Containing Mixed Plastic Waste in Singapore

AI summary Read the abstract

Researchers conducted an environmental lifecycle assessment of an asphaltic wearing course incorporating mixed plastic waste in Singapore, evaluating trade-offs between diverting plastic from landfill and potential environmental impacts across the material's lifespan. Incorporating plastic waste into durable infrastructure like roads reduces the fraction available to degrade into environmental microplastics, offering a potential pollution-reduction strategy alongside traditional recycling.

Article Tier 2

Emission characteristics and microplastic generation in recycled waste plastic modified asphalt mixtures

AI summary Read the abstract

Researchers evaluated emissions from recycled waste plastic-modified asphalt mixtures using PET, HDPE, PP, and LDPE in India, finding particulate matter and pollutant fume levels comparable to conventional asphalt, minimal microplastic generation due to improved adhesion, but consistently unhealthy air quality index values exceeding 200 near mixing operations.

Article Tier 2

Utilization of Micro-Nano Plastics Derived from Electronic Waste into Bitumen for Sustainable Environment

AI summary Read the abstract

Researchers explore repurposing micro- and nanoplastics recovered from electronic waste as additives to bitumen for road construction, examining whether this approach can reduce plastic pollution while improving pavement material performance in a circular economy framework.

Research digests by email

When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.

Email me about

Share this paper