Abthors introduce the notation of generalized geometric constructions in Rm generated by a directed graph G and by a sequence of similarity ratios which are labelled with the edges of this graph. In this paper, it is ...Abthors introduce the notation of generalized geometric constructions in Rm generated by a directed graph G and by a sequence of similarity ratios which are labelled with the edges of this graph. In this paper, it is obtained the Hausdorff dimension and measure of this construction object for some cases.展开更多
The article combines institutional change and social participation of the subjects. By investigating the expanding of community subject and gradually cultivating their ability to participate,we can test the achievemen...The article combines institutional change and social participation of the subjects. By investigating the expanding of community subject and gradually cultivating their ability to participate,we can test the achievements of community development in our country,and lay a foundation for reaching the social development goals.展开更多
文章系统研究了配电网电力工程技术体系及施工安全风险防控策略。针对架空线路、地下电缆与分布式电源的技术特性,分析了高空坠落、地下环境危害及设备误操作等施工安全隐患,提出涵盖施工前准备、智能定位系统应用及全周期质量管控的解...文章系统研究了配电网电力工程技术体系及施工安全风险防控策略。针对架空线路、地下电缆与分布式电源的技术特性,分析了高空坠落、地下环境危害及设备误操作等施工安全隐患,提出涵盖施工前准备、智能定位系统应用及全周期质量管控的解决方案。研究发现,融合建筑信息模型(building information modeling, BIM)、超宽带(ultra-wideband, UWB)定位与物联网监测等技术可显著提升施工安全性与工程可靠性,为配电网建设提供了技术优化与安全管理双向协同的理论框架与实践路径。展开更多
文摘Abthors introduce the notation of generalized geometric constructions in Rm generated by a directed graph G and by a sequence of similarity ratios which are labelled with the edges of this graph. In this paper, it is obtained the Hausdorff dimension and measure of this construction object for some cases.
基金the staged achievement of the MOE(Ministry of Education in China)Project of Humanities and Social Sciences(Project No.11YJC 840052)
文摘The article combines institutional change and social participation of the subjects. By investigating the expanding of community subject and gradually cultivating their ability to participate,we can test the achievements of community development in our country,and lay a foundation for reaching the social development goals.
文摘文章系统研究了配电网电力工程技术体系及施工安全风险防控策略。针对架空线路、地下电缆与分布式电源的技术特性,分析了高空坠落、地下环境危害及设备误操作等施工安全隐患,提出涵盖施工前准备、智能定位系统应用及全周期质量管控的解决方案。研究发现,融合建筑信息模型(building information modeling, BIM)、超宽带(ultra-wideband, UWB)定位与物联网监测等技术可显著提升施工安全性与工程可靠性,为配电网建设提供了技术优化与安全管理双向协同的理论框架与实践路径。