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河南省泌阳县崩滑流灾害孕灾地质条件分析

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为分析泌阳县地质灾害孕育、形成的地质环境条件,深化地质灾害早期识别、形成机理和规律认识,在地质灾害风险调查成果的基础上,分别对崩塌、滑坡、泥石流进行孕灾地质条件分析.针对地形地貌、地质构造、工程地质岩组、斜坡结构、水文地质条件、人类工程活动等孕灾因子进行分析.研究结果表明,崩塌、滑坡主要孕灾因子为地形地貌、工程地质岩组及斜坡结构;泥石流主要孕灾因子为地形地貌和工程地质岩组.结合主要孕灾因子,将全县划分为四个孕灾大区及若干小区,并对各分区孕灾地质条件进行详细论述,阐明不同分区内主要孕灾因素.
Geological condition analysis of landslide and slipstream disaster in Biyang county,Henan province
In order to analyze the geological environmental conditions for the breeding and formation of geological disasters in Biyang County,deepen the early identification,formation mechanism,and laws of geological disasters,based on the results of geological disaster risk investigation,the breed disasters geological conditions of collapse,landslide and debris flow are ana-lyzed respectively.Analyze the hazard factors such as landform,tectonics,engineering geological rock formation,slope struc-ture,hydro-geological conditions,and human engineering activities.The research results indicate that the main disaster fac-tors of collapses and landslides are topography,engineering geological rock formations,and slope structures.The main disaster factors of debris flow are landform and engineering geological rock group.Combined with the main disaster factors,the entire county is divided into four breed disaster prone areas and several small districts,and the geological conditions of each district are discussed in detail to clarify the main disaster prone factors within different breed districts.

Biyang countylandslide and slipstreamgeological conditions of breed disasterszoning of geological condi-tions for breed disasters

黄凯、李亚娟、贾方建、郭丽丽、韩明月、吴祖成

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河南省地质矿产勘查开发局第五地质勘查院,河南郑州 450001

泌阳县 崩滑流 孕灾地质条件 孕灾地质条件分区

2021年度中央财政自然灾害防治体系建设补助资金项目

豫地灾项目[2021]50号

2024

地下水
陕西省水工程勘察规划研究院 全国地下水信息网 陕西省水利学会

地下水

影响因子:0.219
ISSN:1004-1184
年,卷(期):2024.46(2)
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