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[期刊论文] 作者:Fang Zheng,Chen Dahong,Zhang Z,
来源:计算机仿真 年份:2004
将建筑物在平面上划分成能反映人员具体位置的几何坐标网格,根据不同人员在不同网格内的移动特性确定其移动速度,建立了描述人员疏散过程的数学模型,用场模拟的方法可以准确得到......
[期刊论文] 作者:SuGang Zhou,XiaoJun Yao,Yuan Zhang,DaHong Zhang,Juan Liu,HongYu Duan,,
来源:Sciences in Cold and Arid Regions 年份:2020
Based on Landsat MSS/TM/OLI remote sensing images,glaciers vector data in the Qaidam Basin were extracted for 1977,2002,and 2018,and their spatial-temporal variations were analyzed.Results show that t...
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