Geological Structural Surface Evaluation Model Based on Unascertained Measure

The surrounding rock structure plane survey is the basis for mine geological structure evaluation and stability of surrounding rock. On the basis of the unascertained measurement theory and scanline method, the surrounding rock stability of the underground geological structure plane in Lingbao Luosh...

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Main Authors: Kang Zhao, Qing Wang, Yajing Yan, Junqiang Wang, Kui Zhao, Shuai Cao, Yongjun Zhang
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2019/3547384
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author Kang Zhao
Qing Wang
Yajing Yan
Junqiang Wang
Kui Zhao
Shuai Cao
Yongjun Zhang
author_facet Kang Zhao
Qing Wang
Yajing Yan
Junqiang Wang
Kui Zhao
Shuai Cao
Yongjun Zhang
author_sort Kang Zhao
collection DOAJ
description The surrounding rock structure plane survey is the basis for mine geological structure evaluation and stability of surrounding rock. On the basis of the unascertained measurement theory and scanline method, the surrounding rock stability of the underground geological structure plane in Lingbao Luoshan Gold Mine is evaluated. First, according to the structural plane five grading standards, the 9 single-index measure functions are constructed. Second, the information entropy is used to determine the weight of each indicator. Accordingly, a multi-index comprehensive measure evaluation vector is established. Finally, the confidence level is used to determine the structural plane stability level. Results show that surrounding rock grades of middle sections of R1, R2, and R3 are Grades III, IV, and IV in Lingbao Luoshan Gold Mine, respectively. The evaluation grade is consistent with the actual situation of the mine, and strengthening the surrounding rock support for the middle sections of R2 and R3 is necessary. According to engineering practice, the evaluation model of the underground structure of metal mines established in this study has a practical value.
format Article
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institution Kabale University
issn 1468-8115
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language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Geofluids
spelling doaj-art-b3938e47ef0b47e09cf473d8c6df71372025-02-03T06:01:53ZengWileyGeofluids1468-81151468-81232019-01-01201910.1155/2019/35473843547384Geological Structural Surface Evaluation Model Based on Unascertained MeasureKang Zhao0Qing Wang1Yajing Yan2Junqiang Wang3Kui Zhao4Shuai Cao5Yongjun Zhang6School of Architectural and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Architectural and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Architectural and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaLingbao Jinyuan Mining Company Limited, Lingbao 472500, ChinaSchool of Architectural and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Civil and Resources Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaSchool of Civil Engineering, Qingdao University of Technology, Qingdao 266033, ChinaThe surrounding rock structure plane survey is the basis for mine geological structure evaluation and stability of surrounding rock. On the basis of the unascertained measurement theory and scanline method, the surrounding rock stability of the underground geological structure plane in Lingbao Luoshan Gold Mine is evaluated. First, according to the structural plane five grading standards, the 9 single-index measure functions are constructed. Second, the information entropy is used to determine the weight of each indicator. Accordingly, a multi-index comprehensive measure evaluation vector is established. Finally, the confidence level is used to determine the structural plane stability level. Results show that surrounding rock grades of middle sections of R1, R2, and R3 are Grades III, IV, and IV in Lingbao Luoshan Gold Mine, respectively. The evaluation grade is consistent with the actual situation of the mine, and strengthening the surrounding rock support for the middle sections of R2 and R3 is necessary. According to engineering practice, the evaluation model of the underground structure of metal mines established in this study has a practical value.http://dx.doi.org/10.1155/2019/3547384
spellingShingle Kang Zhao
Qing Wang
Yajing Yan
Junqiang Wang
Kui Zhao
Shuai Cao
Yongjun Zhang
Geological Structural Surface Evaluation Model Based on Unascertained Measure
Geofluids
title Geological Structural Surface Evaluation Model Based on Unascertained Measure
title_full Geological Structural Surface Evaluation Model Based on Unascertained Measure
title_fullStr Geological Structural Surface Evaluation Model Based on Unascertained Measure
title_full_unstemmed Geological Structural Surface Evaluation Model Based on Unascertained Measure
title_short Geological Structural Surface Evaluation Model Based on Unascertained Measure
title_sort geological structural surface evaluation model based on unascertained measure
url http://dx.doi.org/10.1155/2019/3547384
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AT qingwang geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure
AT yajingyan geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure
AT junqiangwang geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure
AT kuizhao geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure
AT shuaicao geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure
AT yongjunzhang geologicalstructuralsurfaceevaluationmodelbasedonunascertainedmeasure