Vol.42No.32024年3月矿业建设工程地质灾害危险性现状评估及防治研究中国资源综合利用ChinaResourcesComprehensiveUtilization“环境保护贺文强（中国建筑材料工业地质勘查中心青海总队，西宁100035）摘要：大灶火西南山蛇纹岩矿及透闪石玉矿采选项目临时用地（租赁）建设工程位于格尔木市郭勒木德镇，开展建设工程地质灾害危险性评估可为后期工程安全建设提供重要依据。评估结果表明，炸药库与1#生活区内地质灾害类型为不稳定斜坡（Q）、泥石流（N）。其中，不稳定斜坡（编号Qi、Q2）发育程度中等，危害程度中等，现状评估危险性中等。泥石流（N）发育程度中等，危害程度中等，现状评估危险性中等。2#生活区内地质灾害类型为不稳定斜坡，不稳定斜坡（Q；）发育程度中等，危害程度中等，现状评估危险性中等。后期可采用合理排水、有效支护等措施，确保边坡稳定。关键词：矿业建设工程；地质灾害；危险性现状评估；防治中图分类号：TD163P694D0I:10.3969/j.issn.1008-9500.2024.03.037ResearchontheCurrentRiskAssessmentandPreventionofGeological(QinghaiCorpsofChinaConstructionMaterialsIndustryGeologicalExplorationCenter,Xining100035,China)Abstract:Thetemporaryland(lease)constructionprojectforDazaohuoXinanshanserpentinerockoreandtremolitejadeoreminingandselectionprojectsislocatedinGolmudTown,GeermuCity,andconductingageologicalhazardriskassessmentfortheconstructionprojectcanprovideimportantbasisforthelatersafetyconstructionoftheproject.Theevaluationresultsindicatethatthegeologicalhazardsintheexplosivestorageand1"livingareaareunstableslopes(Q)anddebrisflows(N).Amongthem,theunstableslopes(numberedQiandQ2)haveamoderatedegreeofdevelopment,moderatedegreeofharm,andmoderateriskinthecurrentassessment.Thedevelopmentlevelofdebrisflow(Ni)ismoderate,thedegreeofharmismoderate,andthecurrentassessmentofthedangerismoderate.Thegeologicalhazardtypeinthe2livingareaisunstableslope,withmoderatedevelopmentandharmlevelofunstableslope(Q3),andthecurrentassessmentshowsmoderaterisk.Reasonabledrainageandeffectivesupportmeasurescanbeadoptedinthelaterstagetoensurethestabilityoftheslope.Keywords:miningconstructionengineering;geologicalhazards;currentriskassessment;preventio...
