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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2022     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 A review on toxic metal pollution and source-oriented risk apportionment in road dust of a highly polluted megacity in Bangladesh 期刊论文 ENVIRONMENTAL GEOCHEMISTRY AND HEALTH, 2022, 页码: 34 作者:  Proshad, Ram;  Dey, Hridoy Chandra;  Ritu, Sadia Afroz;  Baroi, Artho;  Khan, Md Shihab Uddine 收藏  |  浏览/下载：18/0  |  提交时间：2023/01/11 Heavy metals  Road dust  PMF model  NIRI  Bangladesh   Risk assessment of the crushed rock structure embankments of the Qinghai-Tibet Railway under a warming climate 期刊论文 Cold Regions Science and Technology, 2022, 卷号: 196 作者:  Zhao, Hongting;  Hou, Yandong;  Jiang, Guanli;  Wu, Qingbai 收藏  |  浏览/下载：23/0  |  提交时间：2022/04/21 Climate change  Climate models  Numerical methods  Permafrost  Railroads  Risk assessment  Risk perception  Rocks  Climate warming  Crushed rock  Crushed rock revetment  Crushed rock-based embankment  Crushed-rock embankments  Qinghai Tibet plateau  Qinghai-Tibet Railway  Risks assessments  Rock structures  U-shaped   Remaining Useful Life prediction of rolling bearings based on risk assessment and degradation state coefficient 期刊论文 ISA Transactions, 2022 作者:  Li, Qiang;  Yan, Changfeng;  Chen, Guangyi;  Wang, Huibin;  Li, Hongkun 收藏  |  浏览/下载：20/0  |  提交时间：2022/07/20 Condition based maintenance  Economic and social effects  Forecasting  Frequency domain analysis  Genetic algorithms  Health  Health risks  Roller bearings  Singular value decomposition  Degradation state  Degradation state coefficient  Genetic algorithm-support vector regression  Health indicators  Mode decomposition  Modified health indicator  Remaining useful lives  Risks assessments  Support vector regressions  Variational mode decomposition-singular value decomposition   Rare earth elements in the upland soils of northern China: Spatial variation, relationships, and risk assessment 期刊论文 CHEMOSPHERE, 2022, 卷号: 307 作者:  Lian, Zhongmin;  Han, Yixuan;  Zhao, Xumao;  Xue, Yinglan;  Gu, Xiang 收藏  |  浏览/下载：3/0  |  提交时间：2023/05/30 Rare earth elements  Upland  Soil  China  Ecological risk  Health risk