龍門山礦區(qū)地應(yīng)力測(cè)定與反演研究.pdf

1、分類號(hào)：密級(jí)：學(xué)號(hào)：6120100202單位代碼：10407碩士學(xué)位論文論文題目:龍門山礦區(qū)地應(yīng)力測(cè)定與反演研究龍門山礦區(qū)地應(yīng)力測(cè)定與反演研究研究方向巖土工程監(jiān)測(cè)與控制巖土工程監(jiān)測(cè)與控制專業(yè)名稱巖土工程巖土工程研究生姓名鐘健導(dǎo)師姓名、職稱饒運(yùn)章饒運(yùn)章教授2013年5月29日江西贛州江西贛州IIAbstractLongmenmountainminingareahadnopriwkcarriedoutbefetheiginalrockstr

2、essmeasurement.Insufficientknowledgefthreedimensionalgeostressacteristicsdistributionalregularityoftheminingareaespeciallyinminingareasizedirectionofgeostress.Asindeepmininginitialgeostressplaysanimptantroletoundergrmini

3、ng.Inthispaperthroughonsitestressreliefmethodbyovercingfthedeterminationconfiningpressurecalibrationtesttheeticalanalysisinversionofinsitustressinitialstresswerestudiedinminingarea.(1)Setofholestressreleasemethodwasappli

4、edtothreethreepointsinthecentralpartoftheminingareawastestedgetthethreepointsofThreedimensionalinitialgeostressstate.Groundstressfieldtheregularityoftheminingareahasacertainundersting.Establishaminingareainplatfm.(2)Accd

5、ingtoDataresultsofthestressreliefmethodbyovercingtocalculatethestressellipsebasedontheanalysisofstressellipsetomineroadwaystabilityMiningareaofdeepgroundstressstateisobtainedbygeostresstestresultsanalysiswhichwillprovide

6、ascientificbasisfundergroundengineeringdesignconstructionProducesuchasthestabilityofroadwaymaintenancedeeproadwaydesignotherprojects.(3)Rockgravitytectonicstressastheindependentvariablecombinedwiththegeostressmeasurement

7、.Applyofmultipleregressionequationofgeostressinversion.Therewasnosignificantdifferencewiththeactuallymeasuredvaluethemultivariateregressionequationwiththeengineeringpractice.Canbeusedasfunctionthroughouttheminingareagrou

8、ndstressfield.Undertheconditionoftheiginalrockstresstestdatacantbeprovidemetheminingareagroundstressinversioncanthinkcanmeettherequirementsofthemineundergroundengineeringnumericalsimulation.Keywds:Longmenmountainminingar