李健雄,蒋发堂,罗海东,师晓文,吴顺彬,曹月红,李明辉.威远穹隆典型地貌区崩塌灾害发育规律[J].矿产勘查,2023,14(8):1517-1524 |
威远穹隆典型地貌区崩塌灾害发育规律 |
Development regularity of collapse disaster in typical geomorphic area of Weiyuan Dome |
投稿时间:2021-12-10 修订日期:2022-04-25 |
DOI:10.20008/j.kckc.202308019 |
中文关键词: 威远穹隆 崩塌灾害 发育规律 风险评价 风险管控 |
英文关键词: Weiyuan Dome collapse disaster collapse development law risk assessment risk control |
基金项目:本文受内江市威远县2020年地质灾害风险调查评价项目(2020031125)资助。 |
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中文摘要: |
为了摸清穹隆区崩塌灾害发育规律,为威远县地质灾害风险管控提供科学依据,本文通过大量收集研究区地形、地貌、坡度、高度、岩性、构造、降雨、人类工程活动、切坡建房、历史灾害点、在册灾害点、治理工程点等地灾敏感数据,结合最新遥感资料进行解译分析,开展野外调查、典型点无人机调查和航测,在GIS平台进行室内综合研究,得出了威远穹隆区崩塌灾害发育规律。为地质灾害风险区划、监测、评价,管控等提供科学依据。为后期威远穹隆崩塌隐患点的稳定性评价、崩落路径、影响范围、易发性及易损性评价、风险区划、风险管控等提供了数据支撑,解决了“灾害容易在哪里发生”的问题,为威远县地质灾害风险评价及当地部署综合性、系统性地灾防治措施指明了方向。 |
英文摘要: |
In order to find out the development law of the collapse disaster in the dome area and provide scientific basis for the risk control of geological disasters in Weiyuan County. This paper collects a large number of disaster-sensitive data such as terrain, landform, slope, height, lithology, structure, rainfall, human engineering activities, slope cutting construction, historical disaster sites, listed disaster sites, and treatment project sites in the study area, interprets and analyzes them in combination with the latest remote sensing data, carries out field investigation, UAV survey and aerial survey of typical sites, and conducts indoor comprehensive research on GIS platform. The development law of collapse disaster in Weiyuan dome area is obtained. It provides scientific basis for geological disaster risk regionalization, monitoring, evaluation and control. It provides data support for the stability evaluation, collapse path, impact range, susceptibility and vulnerability evaluation, risk zoning, risk management and control of Weiyuan Vault collapse hidden points in the later period, solves the problem of "where disasters are likely to occur", and points out the direction for geological disaster risk assessment and local deployment of comprehensive and systematic disaster prevention and control measures in Weiyuan County.. |
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