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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2018     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Risk Assessment Model for Water and Mud Inrush in Deep and Long Tunnels Based on Normal Grey Cloud Clustering Method 期刊论文 KSCE JOURNAL OF CIVIL ENGINEERING, 2018, 卷号: 22, 期号: 5, 页码: 1991-2001 作者:  Li, Tian-zheng*;  Yang, Xiao-li 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/03 water and mud inrush  risk assessment model  grey clustering method  whitenization weight function  cloud model   Application of Grey Clustering Method Based on Improved Analytic Hierarchy Process in Water Quality Evaluation 期刊论文 MATEC Web of Conferences, 2018, 卷号: Vol.246, 页码: 2004 作者:  Wang Jia;  Wang Xu;  Zhang Xinhua;  Li Haichen;  Lei Xiaohui 收藏  |  浏览/下载：8/0  |  提交时间：2019/02/25 Water Quality Evaluation of the Yellow River Basin Based on Gray Clustering Method 会议论文 3RD INTERNATIONAL CONFERENCE ON ENERGY EQUIPMENT SCIENCE AND ENGINEERING (ICEESE 2017), 2018-01-01 作者:  Fu, X. Q.;  Zou, Z. H. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Cluster analysis  Environmental protection  Rivers  Water quality  Watersheds  Clustering methods  Environmental quality standards  Evaluation results  Fuzzy comprehensive evaluation method  Grey clustering  Water quality evaluation  Water quality monitoring  Yellow River basin  Quality control