被引排行
State-of-the-art technology review and current development trends in hot central plant recycling of reclaimed asphalt pavement
XIA Xu;WANG Pengfei;SUN Xiangjin;ZHAO Yongli;This paper reviews the key technical challenges and recent advancements in reclaimed asphalt pavement hot central plant recycling(HCPR) technology. It begins by analyzing the aging mechanism of asphalt and the multi-scale variation law after aging. Additionally, it summarizes research progress on recycling methods and rejuvenators for both base asphalt and SBS modified asphalt.Furthermore, it delves into the performance characteristics and variability of RAP while introducing the latest preprocessing technology. The paper also examines the performance characteristics of HCPR asphalt mixture and asphalt pavement. A comparison between intermittent and continuous HCPR equipment and processes is provided, followed by an introduction to engineering applications and benefits. The advantages of HCPR technology in energy conservation, emission reduction, economy, and environmental protection are elucidated. Drawing on the latest research advancements in existing HCPR technology, the paper identifies potential shortcomings and proposes future development directions. Ultimately, it aims to facilitate innovation and application within HCPR domain.
A Review of Key Technologies in the Research and Application of Smart Port Development
MA Lanqing;ZHANG Yan;ZHAO Chong;FENG Xuejun;WANG Ruihua;LI Xiangda;With the rapid advancement of cutting-edge technologies such as big data, cloud computing, the Internet of Things, and artificial intelligence, these innovations are driving the development of smart ports, making related research a focal point in the industry. This paper reviews the definition and evolution of smart ports, emphasizing that their core development lies in the efficient optimization of port resources through advanced information technology. It outlines the technical framework of smart ports, which includes perception technology, big data analytics, IoT, digital twin technology, system simulation, and artificial intelligence. The paper explores the current applications and future trends of these technologies in smart port construction, offering an in-depth discussion of key technologies related to port waters, land areas, and gates. It concludes by identifying future research directions for critical technologies in smart ports, such as the integrated application of advanced technologies, collaboration and information sharing among multiple ports, and the synergy between smart and green ports, with the aim of providing valuable insights for research in smart port technology.
The strategic thinking on digital transformation in the steel industry
HUANG Yixin;Nanjing Iron & Steel Group Co.Ltd.;In the era of digital economy, digital transformation and service level are key factors to promote and measure the high-quality development of manufacturing industry. With the trend of digital transformation in the steel industry, NISCO has been deepening the top-level design of digital strategy, taking "all business is digitalized, all digital becomes business" as the general outline, seeking common development trend while reserving differences, exploring the ways of digital transformation.As the "JIT+C2 M" model was firstly proposed and gradually expanded in the industry. NISCO is being promoted to incorporate smart technology into organization structure which takes data and model as "brain". NISCO has brought out a characteristic road of digital and intelligent development of enterprises mixed ownership reform.