Sachini Wickramasinghe , Allan Manalo , Omar Alajarmeh , Charles Dean Sorbello , Senarath Weerakoon , Tuan D. Ngo , Brahim Benmokrane
{"title":"Advancing polymer composites in civil infrastructure through 3D printing","authors":"Sachini Wickramasinghe , Allan Manalo , Omar Alajarmeh , Charles Dean Sorbello , Senarath Weerakoon , Tuan D. Ngo , Brahim Benmokrane","doi":"10.1016/j.autcon.2025.106311","DOIUrl":null,"url":null,"abstract":"<div><div>Polymer composites (PCs) are increasingly used in civil infrastructure and construction due to their high strength, lightweight properties, and durability. When combined with automated manufacturing technologies such as 3D printing, they enable the efficient fabrication of complex engineering structures while minimizing material waste. As construction moves toward sustainable, automated, and digitally driven methods, understanding the potential of 3D-printed polymer composites becomes essential. This review addresses this emerging need by offering a civil-infrastructure specific synthesis of polymer composites in additive manufacturing as a pathway to a more sustainable and resilient built environment. The paper presents a comprehensive overview of the use of PCs in automated construction, highlighting key 3D printing techniques and printable polymer-based materials applied in building and infrastructure projects. It also discusses recent developments, current challenges, and emerging opportunities in PC-based 3D printing for civil engineering, supported by case studies, innovative construction methodologies, and future research directions.</div></div>","PeriodicalId":8660,"journal":{"name":"Automation in Construction","volume":"177 ","pages":"Article 106311"},"PeriodicalIF":9.6000,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Automation in Construction","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0926580525003516","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CONSTRUCTION & BUILDING TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Polymer composites (PCs) are increasingly used in civil infrastructure and construction due to their high strength, lightweight properties, and durability. When combined with automated manufacturing technologies such as 3D printing, they enable the efficient fabrication of complex engineering structures while minimizing material waste. As construction moves toward sustainable, automated, and digitally driven methods, understanding the potential of 3D-printed polymer composites becomes essential. This review addresses this emerging need by offering a civil-infrastructure specific synthesis of polymer composites in additive manufacturing as a pathway to a more sustainable and resilient built environment. The paper presents a comprehensive overview of the use of PCs in automated construction, highlighting key 3D printing techniques and printable polymer-based materials applied in building and infrastructure projects. It also discusses recent developments, current challenges, and emerging opportunities in PC-based 3D printing for civil engineering, supported by case studies, innovative construction methodologies, and future research directions.
期刊介绍:
Automation in Construction is an international journal that focuses on publishing original research papers related to the use of Information Technologies in various aspects of the construction industry. The journal covers topics such as design, engineering, construction technologies, and the maintenance and management of constructed facilities.
The scope of Automation in Construction is extensive and covers all stages of the construction life cycle. This includes initial planning and design, construction of the facility, operation and maintenance, as well as the eventual dismantling and recycling of buildings and engineering structures.