1.
APPLICATION OF GREY CLUSTERING ANALYSIS IN THE CLASSIFICATION OF FLOOD DISASTER GRADE;
灰色聚类在洪水灾害等级划分中的应用
2.
Grade Division and Occurrence Potential Index of Lightning Disasters
雷电灾害等级划分及发生潜势指标探讨
3.
A Preliminary Survey on Waterlog of Northern Anhui Province during Qing Dynasty--Concerning the Problem of Dividing Historical Waterlog Degrees
清代皖北地区洪涝灾害初步研究——兼及历史洪涝灾害等级划分的问题
4.
Mixed fuzzy clustering analysis based on feature weights and its application in classification of flood disaster grade
基于特征加权的混合型模糊聚类分析及其在洪水灾害等级划分中的应用
5.
A Method of Classing Natural Disaster Loss Based on Matter-element Theory
基于物元理论的自然灾害损失等级划分方法
6.
Classification and grading assessment method of leakage disasters in running tunnel
运营隧道渗漏水灾害分类和等级评定方法
7.
Study on Distribution of Earthquake Secondary Geological Hazards in China and on Their Regionalization at City-Level
中国地震次生地质灾害分布及地市级危险性区划研究
8.
Application of Grey Relation Analysis for Evaluation of Tropical Cyclone Disaster
灰色关联分析在热带气旋灾害等级评估中的应用
9.
The Research about Space Planning of Medium-Sized City in Prevention of Geological Disasters
中等城市地质灾害的防灾空间规划研究
10.
Application of the Artificial Neural Network in Grade of Flood Damage Loss;
BP神经网络在洪水灾害灾情等级评价中的应用
11.
Study on characteristics of highway geological disasters and third physiognomic regionalization in Guangxi
广西公路地质灾害特征及三级地貌区划研究
12.
a plague of flies, locusts, rats, etc
蝇、 蝗、 鼠等灾害.
13.
Comprehensive evaluation of power quality based on disaster levels
基于灾害等级概念的电能质量综合评估新思路
14.
Fire Hazard Rating and Regionalization on the Wind-disaster Area of Changbai Mountain Nature Reserve
长白山自然保护区风灾区火险等级评价与区划
15.
classes of forest fire
森林火灾的等级森林火灾大小或范围的分类法
16.
A Study on Disaster Assessment and Grade Classification of Grassland Snow Disaster in Xilinguole League of Inner Mongolia;
内蒙古锡林郭勒盟草原雪灾灾情评价与等级区划研究
17.
LongQuan city geological disaster easy happen area analyses by the zone division in zhejiang province
浙江省龙泉市地质灾害易发区划分分析
18.
Classification, Grading and Risk Assessment System of Harmful Algal Blooms in Coastal China;
我国赤潮的分型分级及赤潮灾害评估体系