致敬！首批“河南楷模”丨张金良：愿做黄河一粒沙

Core Viewpoint - The article highlights the significant contributions of Zhang Jinliang, a leading figure in the management and innovation of the Yellow River, showcasing his dedication and the technological advancements achieved in river management over the past four decades [2][8]. Group 1: Contributions to Yellow River Management - Zhang Jinliang has dedicated over 40 years to the Yellow River, overcoming numerous global challenges in river management through technological innovation [2][3]. - He led the first large-scale artificial prototype experiment for Yellow River water and sediment regulation in 2002, which successfully enhanced the river's flow capacity by 400 cubic meters per second [3][4]. - The third water and sediment regulation experiment in 2004 introduced the "artificially shaped heavy flow" method, marking a world-first achievement in sediment management [4]. Group 2: Technological Innovations - Zhang's team developed a high-performance inorganic loess solidifying agent, which improved sediment dam capacity by 30%-40% and reduced construction costs by 25%-35% [5][6]. - He invented a new method for rock breaking using high-pressure water, addressing challenges in hard rock excavation [6][7]. - Zhang has been instrumental in creating the "Yellow River Basin Ecological Protection and High-Quality Development Water Security Guarantee Plan," contributing to national water management strategies [7]. Group 3: Mentorship and Legacy - Zhang emphasizes the importance of passing knowledge to younger generations, having mentored many who have become leaders in engineering projects [6][8]. - His approach to training includes hands-on experience in the field, ensuring that new talents understand practical applications of their studies [6][8]. - Zhang's commitment to the Yellow River and his role as a mentor reflect a deep sense of responsibility and dedication to the future of water management in China [8].