Year: 2025
Type: article
Abstract: The rapid expansion of metro rail networks in urban areas demands innovative construction techniques to ensure speed, safety, and minimal disruption to existing infrastructure. This paper explores advanced concepts in the implementation of launching girders, focusing on their evolving role in accelerating elevated metro construction. It highlights the engineering innovations, automation strategies, and real-time monitoring technologies that are redefining girder launching methods. The study also presents a comparative analysis of traditional versus advanced launching techniques, emphasizing improvements in structural integrity, operational efficiency, and worker safety. Case studies from recent metro projects provide practical insights into deployment challenges and the effectiveness of modern solutions. This paper aims to serve as a reference for engineers and project managers seeking to optimize metro rail construction through cutting-edge girder launching technologies. Case studies from recent metro rail projects in India and abroad are analysed to demonstrate the successful implementation of these advanced concepts, with metrics including reduced construction time, enhanced safety, and cost efficiency. The challenges associated with deploying advanced launching girders such as site constraints, logistical complexity, and workforce training are also discussed along with potential mitigation strategies.
Author: Hitesh Shahare
Language: English
Subfield: Civil and Structural Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4409592664