中交三航局科技再突破！1项达到国际领先水平，6项达到国际先进水平

Core Insights - The China Water Transport Construction Industry Association held a technology achievement appraisal meeting in Shanghai, where nine technological achievements led by China Communications Construction Company Third Navigation Engineering Bureau were evaluated [2] - One achievement reached an international leading level, six reached an international advanced level, and two reached a domestic leading and advanced level respectively [2] Group 1: Technological Achievements - The achievement titled "Key Technology for Piling Construction of Domestic Rotary Piling Vessel" was recognized as reaching an international leading level [2] - This project developed four innovative results, including a rotary piling vessel construction process that enhances adaptability to environmental conditions and improves piling efficiency [2] - The project also created a "rotary + sliding rail" adaptive piling vessel frame system, which improves operational efficiency for lifting and positioning piles [2] Group 2: Patent and Application - The achievement has secured three invention patents and one utility model patent, demonstrating significant social and economic benefits with broad prospects for application [3] - The technology has been successfully applied in projects such as the Meishan project terminal and the Taizhou Bay land-island linkage comprehensive terminal project [3] Group 3: Additional Technological Evaluations - Six other achievements led by various companies reached an international advanced level, including technologies for deep mud layer treatment and large diameter steel pipe installation [3] - One achievement reached a domestic leading level, while another reached a domestic advanced level, showcasing the ongoing innovation within the industry [3]