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顾及指标权重变化的露天矿边坡稳定性评价系统的设计与实现
引用本文:王丽丽,虞列沛.顾及指标权重变化的露天矿边坡稳定性评价系统的设计与实现[J].有色金属科学与工程,2022,13(5):101-107.
作者姓名:王丽丽  虞列沛
作者单位:广东省有色地质测绘院,广州 510080
基金项目:广东省财政厅项目粤财工〔2015〕632号
摘    要:快速、有效地评价露天矿边坡稳定性程度,对保障施工设备及人员的安全具有重要的理论意义和实际价值。论文针对露天矿边坡稳定性影响因素复杂、不确定,指标权重受主观经验影响,以及评价模型计算复杂、效率低等问题,依据信息熵和未确知测度理论的方法,建立了顾及指标权重变化的露天矿边坡稳定性的评价模型,不仅解决了评价指标数据不确定的问题,还充分考虑了评价指标权重动态变化的特性;在此基础上,采用Windows窗体应用程序开发模式,结合C#编程语言,开发了一套边坡稳定性智能评价系统,避免了人为计算繁杂,提高了工作效率。论文以越堡露天矿边坡为研究对象,研究结果表明:边坡稳定性智能评价系统对稳定性评价的结果与边坡实际情况基本一致,其具有较强的实用性、可靠性和可行性。 

关 键 词:露天矿边坡    未确知测度理论    动态变权重    稳定性评价    系统设计
收稿时间:2022-05-16

Design and implementation of open pit slope stability evaluation system considering changes in index weight
Affiliation:Guangdong Nonferrous Geological Surveying and Mapping Institute, Guangzhou 510080, China
Abstract:Rapid and effective evaluation of the slope stability of open pit mine slope has important theoretical significance and practical value to ensure the safety of construction equipment and personnel. In view of the complexity and uncertainty of the influencing factors on the slope stability of open-pit mines, the influence of subjective experience on the index weight, and the complexity and low efficiency of the evaluation model, an evaluation model for the slope stability of open-pit mines considering the change in the index weight is established according to the methods of information entropy and unascertained measure theory, which not only solves the problem of the uncertainty of the evaluation index data, but also take into consideration the dynamic change in evaluation index weight. On this basis, a set of intelligent evaluation systems for slope stability is developed by using windows form application development mode and C# programming language, avoiding the complex artificial calculation and improving work efficiency. With the slope of Yuebao open-pit mine as the research object, the results show that the stability evaluation results are basically consistent with the actual slope, which has strong practicability, reliability and feasibility. 
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