文章首先分析了国内外人员疏散模型的研究现状和研究方法，然后提出了本文的研究内容和研究的技术路线。
The article first analyzes the research status and methods of evacuation model in domestic and foreign, then poses the research content and the paper's technology roadmap.
“识别出那些必要的技术将有助于我们建立一个研究路线图，以便在未来的数年里跟进并将这些创意带到生活中。” Shin说道。
"Identifying those necessary technologies will help us establish a research roadmap to follow in bringing these innovations to life during the coming years, " Shin said.
系统的研究了尾矿人工砂的技术路线、配合比、机械性能和高强混凝土的氯离子渗透试验。
In this paper, the technical channel, match ratio, mechanical property, and anti-chlorine permeability of HPC with tail mineral sand are studied systematically.
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