Core Viewpoint - The passing of Jia Yu, a renowned expert in asphalt pavement technology in China, is a significant loss for the transportation construction sector and the advancement of industry technology [2][3]. Group 1: Contributions and Achievements - Jia Yu was a foundational figure in the development of asphalt pavement technology in China, dedicating his life to the research of asphalt and asphalt mixtures [2][3]. - He introduced and promoted the Superpave technology, leading to its systematic implementation and widespread application in China [2]. - Under his leadership, a new era of high-performance asphalt pavement technology research and engineering practice was established in China, contributing significantly to the modern asphalt pavement technology system [2][3]. - Jia Yu received numerous accolades, including the National Science and Technology Progress Award (second class) and the Ministry of Transport's "Seventh Five-Year" Science and Technology Achievement Award (first class) [3]. Group 2: Institutional Background - Sujiao Technology Group Co., Ltd., founded in 1978, is a leading global technology enterprise in the infrastructure sector and was listed on the Shenzhen Stock Exchange in 2012 [2]. - The New Type Road Materials National Engineering Research Center, established in 2012, is the only national engineering research center in China's road new materials field, co-founded by Sujiao Technology Group, Southeast University, and Sinopec Refining Sales Co., Ltd. [3]. - Jia Yu played a crucial role in establishing China's first SHRP laboratory and was recognized as the pioneer in introducing high-performance asphalt pavement technology in the country [3].

Core Viewpoint - The article commemorates the passing of Jia Yu, a renowned expert in asphalt pavement technology in China, highlighting his significant contributions to the field and the loss felt by the industry due to his death [2][5]. Group 1: Contributions and Achievements - Jia Yu was a pivotal figure in the development of asphalt pavement technology in China, known for introducing and promoting high-performance asphalt pavement (Superpave) technology [5][6]. - He led a team that established a new era in high-performance asphalt pavement technology research and engineering practice in China, contributing to the modern asphalt pavement technology system [5][6]. - Jia Yu received numerous accolades, including the National Science and Technology Progress Award (second class) and the Ministry of Transport's "Seventh Five-Year" Science and Technology Achievement Award (first class) [7]. Group 2: Professional Background - Jia Yu was born in 1941 and graduated from Tongji University, specializing in highway and urban road engineering. He served as a senior engineer and held various positions at Sujiao Science and Technology Group since 1998 [6][7]. - He was instrumental in establishing China's first SHRP laboratory and was recognized as the "first person to introduce high-performance asphalt pavement technology" in the domestic academic community [7]. Group 3: Institutional Information - Sujiao Science and Technology Group, founded in 1978, is a leading technology enterprise in the infrastructure sector and was listed on the Shenzhen Stock Exchange in 2012 [5][6]. - The New Road Materials National Engineering Research Center, co-established by Sujiao Group, Southeast University, and Sinopec, is the only national engineering research center in the field of new road materials in China [6].

Core Points - The passing of Gu Yu, a prominent expert in asphalt pavement technology and the first Chinese president of the International Society of Asphalt Pavements, is a significant loss for China's transportation construction sector [2][2][2] - Gu Yu dedicated his life to the research of asphalt and asphalt mixture performance, introducing and promoting Superpave technology, which has greatly influenced the development of high-performance asphalt pavement technology in China [2][2][2] - His contributions have established a modern asphalt pavement technology system in China, earning him high praise and respect from both domestic and international peers [2][2][2] Industry Impact - Gu Yu's death represents an irreplaceable loss in the technological development process of the industry, highlighting the importance of his scientific spirit and academic contributions [2][2][2] - His legacy will continue to inspire future innovations and advancements in the field of asphalt pavement technology [2][2][2]