Yuichi Sagara

Papers

Total Citations

H-Index

About

Yuichi Sagara is a pioneering figure in construction robotics, whose early work laid foundational stones for automated tunnel engineering. His most cited paper, "Development of Shotcrete Robot" (1988), addresses a critical social and economic challenge in New Austrian Tunneling Method (NATM) projects: the hazardous dust and excessive material waste from manual concrete spraying. By designing a robotic system for shotcrete application, Sagara directly targeted the dual problems of airborne particulate pollution and high rebound rates, which inflated costs and endangered worker health. Though his citation count stands at 2, the significance of his contribution far exceeds this number—his research represents a seminal effort to integrate robotics into harsh construction environments, anticipating modern trends in automation and occupational safety. Sagara’s work is notable for its practical, problem-driven approach, offering a blueprint for reducing environmental impact and improving efficiency in underground infrastructure. For students and researchers in civil engineering and robotics, his study remains a clear example of how targeted innovation can transform traditional, labor-intensive processes into safer, more sustainable operations.