The IABMAS Sri Lanka Group was established on 14/12/2019 during a special event held at the International Conference on Structural Engineering and Construction Management (ICSECM 2019) with the participation of the Founding President of the IABMAS, Prof. Dan Frangopol, as the chief guest.
The Special Session was held during the ICSECM 2021 on the 19th of December 2021. The session was chaired by Dr. Arjuna Ransinghe and Prof. Upul Attanayake.
An online session was held on 12th of December 2020 during the ICSBE 2020 conference. The agenda included the following
The Special Session on Bridge Design and Safety was organized at the ICSECM 2019 on the 14th of December 2019. The session was chaired by Prof. Dan Frangopol and Prof. Upul Attanayake, with the former delivering the key speech.
Inspection, monitoring and maintenance of bridges can significantly be improved by using advanced technologies and novel approaches. Reliable and cost-effective monitoring and maintenance of bridges is of significant interests for bridge asset owners. With the advancements in technologies such as Internet of Things, wireless sensors, drone technology, computer modelling, GPR, Interferometric Synthetic-Aperture Radar (InSAR) Satellite Imaging, image processing and 3D visualisation techniques, bridges can be monitored and maintained more efficiently. This special session attracts research papers and case studies on adopting new technologies for intelligent monitoring and maintenance of bridges during the whole life cycle (construction and operation) of a bridge. It also covers developments and applications of intelligent maintenance systems, novel bridge health monitoring, digital twins, defect detection technologies, bridge resilience and advanced maintenance prioritisation and optimisation techniques used in bridge engineering.
The topics related to posttension analysis, design, construction, and assessment are not new to bridge engineers, contractors, and owner agencies. The body-of-knowledge is growing with the advancement of technology; the needs for managing large networks of infrastructure; and the new infrastructure development projects in many parts of the world. Yet, many unknowns, limitations and challenges remain. This session will aggregate the state-of-the-art and practice, lessons learned, performance assessment, and research to broaden the existing body-of-knowledge.
Bridge construction methods have evolved from traditional construction methods to more recently developed methods such as Accelerated Bridge Construction (ABC) methods to overcome many challenges that arise due to extended periods of construction and site constraints. Consequently, bridge design procedures and details are being evaluated and revised to accommodate the additional loads and other concerns that arise due to the specific bridge construction/replacement technology being implemented and/or site constraints. During past several years, many innovative approaches have been developed and implemented. This session will aggregate the state-of-the-art and practice, lessons learned, performance, and research.
Bridge structural elements are often analyzed considering stages of construction for loadings or stresses that are not present in the completed, in-service structure. Structural systems, construction methods, and project constrains employed today presents many challenges requiring change orders or leading to failure conditions of the bridge and/or components. Constructability is especially critical during accelerated bridge construction where bridge may need to be moved to alignment before critical components such as cables, diaphragms and main girders with incomplete posttensioning are incorporated. Articles of interest includes constructability related issues including failures, analysis tools and procedures, contracting methods, and specifications to assure constructability.
Bridge construction methods have evolved from traditional construction methods to more recently developed methods such as Accelerated Bridge Construction (ABC) methods to overcome many challenges that arise due to extended periods of construction and site constraints. Consequently, bridge design procedures and details are being evaluated and revised to accommodate the traditional loads and other concerns that arise due to specific construction/replacement technology being implemented and/or site constrains. During past several years, many innovative approaches have been developed and implemented. This session will aggregate the state-of-the-art practices, lessons learned, performance and research.
The Accelerated Bridge Construction (ABC) concept was introduced to overcome many challenges that arise when dealing with extended periods of construction. ABC brings in many advantages including enhanced safety and reduced user cost. It is envisioned that ABC will soon be the most common practice in bridge construction. At present, highway agencies are implementing ABS technologies at an experimental level broaden their experience as well as to provide opportunities for the others to learn. Concurrently, all the stakeholders are working hand-in-hand to address implementation as well as design, inspection, and monitoring challenges. This session aggregates ABC practice, performance and research.