榆林市煤矿开采对水资源影响的相对风险评价及分区保护

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关键词：煤矿开采；水资源风险；相对风险模型；风险分区；保护措施中图分类号：TV211.1 文献标志码：A doi：10.3969/j.issn.1000-1379.2025.09.012引用格式：，，，等.榆林市煤矿开采对水资源影响的相对风险评价及分区保护[J].人民黄河，2025，47（9）：85-89，127.

Relative Risk Assessment and Zoning Protection Measures for Water Resources Impact of Coal Mining in Yulin

JIANG Xiaohui1，2， CHEN Xingchi 1，2 ， LIU Congcong1，²， ZHANG Lin 1，2 （20 （1.ShaanxiKeyaboratoryofEarthSufaceysteandEnvromentalCaingCapacityorthestUnivesity，Xi'ani; 2.Xi'an Key Laboratory of Environmental Simulation and Ecological Health in Yellow River Basin， Northwest University，Xi’an 710127，China）

Abstract：YulininrtSanischinqualitoalrsoucsHoweverge-aleoalminingsausedveredgt gionalwaterresoucs.TakingYulincoalmines testudyrea，tisudybiltaRelativeRiskModel（RRM）toquantifytheffects ofrisksourcesiudingidustrialdevelopt，ngducdcoleadgoundaterdagofourtysofcetorsofoialter stres，underlingsurface，vegetationcologandwaterresouce.Bydividing84watershedriskuits，thesudyusedlog-noalizationof riskvaluesandnuralbreakclasificationtoethesdyeaintofiverisklevelsproosingdifretiatedprotetionstrategh sults show that the mining-induced collapse is the primary risk source（contributing 52% of the risk value）. The underlying surface and vegetation ecology are sensitive receptors （accounting for 35% and 28% of the risk value respectively）.Level I risk areas require prioritized surfacerestorationandcomprehensiveutilizationofdanedwater，hileLevelVareasnedtobegivenatention，andbuferzonesshouldbe delineated.

Key words： coal mining；water resources risk；Relative Risk Model （RRM）； risk zoning；protection measures

0 引言

陕北地处黄河流域生态脆弱带，是我国重要的能源基地，煤炭资源储量占全国 14% 以上[]。（剩余9550字）