期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
水反应型全比例冷再生沥青混合料的路用性能研究
1
作者 胡成生 蔡祥 许龙 《市政技术》 2024年第7期226-231,共6页
针对常规热拌再生沥青混合料应用时工序繁杂的问题,采用再生AC-20C矿料级配制备了水反应型全比例冷再生沥青混合料、热拌再生沥青混合料和泡沫沥青再生混合料,并对比了3种再生沥青混合料的性能。研究结果表明:水反应型全比例冷再生沥青... 针对常规热拌再生沥青混合料应用时工序繁杂的问题,采用再生AC-20C矿料级配制备了水反应型全比例冷再生沥青混合料、热拌再生沥青混合料和泡沫沥青再生混合料,并对比了3种再生沥青混合料的性能。研究结果表明:水反应型全比例冷再生沥青混合料的性能优于泡沫沥青再生混合料,接近热拌再生沥青混合料。水反应型全比例冷再生沥青混合料7 d的马歇尔稳定度和动稳定度分别可达9.52 kN、4 228次/mm,其水稳定性能、低温抗裂性能和疲劳耐久性能均满足现行施工技术规范对热拌沥青混凝土的要求。随着时间的推移,反应型稀释剂与固化剂的交联络合反应会持续进行,水反应型全比例冷再生沥青混合料的物理力学性能也会持续增强。 展开更多
关键词 水反应型 全比例 冷再生沥青混合料 路用性能 交联络合反应
下载PDF
Data Component:An Innovative Framework for Information Value Metrics in the Digital Economy
2
作者 Tao Xiaoming Wang Yu +5 位作者 Peng Jieyang Zhao Yuelin Wang Yue Wang Youzheng hu chengsheng Lu Zhipeng 《China Communications》 SCIE CSCD 2024年第5期17-35,共19页
The increasing dependence on data highlights the need for a detailed understanding of its behavior,encompassing the challenges involved in processing and evaluating it.However,current research lacks a comprehensive st... The increasing dependence on data highlights the need for a detailed understanding of its behavior,encompassing the challenges involved in processing and evaluating it.However,current research lacks a comprehensive structure for measuring the worth of data elements,hindering effective navigation of the changing digital environment.This paper aims to fill this research gap by introducing the innovative concept of“data components.”It proposes a graphtheoretic representation model that presents a clear mathematical definition and demonstrates the superiority of data components over traditional processing methods.Additionally,the paper introduces an information measurement model that provides a way to calculate the information entropy of data components and establish their increased informational value.The paper also assesses the value of information,suggesting a pricing mechanism based on its significance.In conclusion,this paper establishes a robust framework for understanding and quantifying the value of implicit information in data,laying the groundwork for future research and practical applications. 展开更多
关键词 data component data element data governance data science information theory
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部