Rentai Liu

Papers

Total Citations

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About

Rentai Liu is a leading researcher in the field of underground infrastructure maintenance, with a primary focus on the life-cycle management and robotic inspection of metro tunnels. His work bridges civil engineering and automation, addressing critical challenges in the durability and cost-efficiency of urban transit systems. Liu’s most-cited paper, "Maintenance strategies and life-cycle cost analysis of inspection robots in metro tunnels" (2023, 14 citations), provides a pioneering framework for integrating robotic inspection into tunnel maintenance, offering quantitative models that optimize both operational longevity and financial planning. This contribution is particularly impactful for cities expanding their metro networks, as it enables data-driven decisions to prevent costly failures. Beyond this, Liu’s research has advanced the understanding of how automation can reduce human risk and improve inspection accuracy in confined, hazardous tunnel environments. His work is recognized for its practical applications, influencing both academic discourse and industry practices in infrastructure asset management. With a growing citation footprint, Rentai Liu is establishing himself as a key voice in the sustainable evolution of underground transportation systems.