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1、permeableratereducedhas80.16Lu;IIIsequenceholethanIIsequenceholeofcumulativeaveragepermeableratereducedhas33.07,andcurtaincheckholepressurewatertestLvRongvalueareislessthan3.0Lu(designstandard),Maximumvalueof2.75Lu,theminimumvalueof0.0Lu,LvRongonaveragevalueof
2、1.34Lu,fullymeetthedesignrequirements;2)leftbankcurtainGroutingunit:ⅰsequenceholemaximumvaluefor66.25Lu,minimumvaluefor4.82Lu,averagefor18.05Lu;IIsequenceholemaximumvaluefor94.3Lu,minimumvaluefor2.29Lu,averagefor17.76Lu;analysisⅰsequence,andIIsequencecurtainir
3、rigationQianaveragepermeableratecansee:duetoformationfractureddistributionandtoreasons,causedindividualIIsequenceholeinminoritylongwithinofpermeableratevaluelarger,ledIIsequenceholeaveragepermeablerateincreases,ⅰⅱsequencesequenceholesandholesandtheaverageperme
4、abilitythroughGroutingtreatment,checkthepermeabilityofcurtainGroutingdunitmaximumvalueis2.5Lu,theyoungestonly0.0Lu,themeanvalueis0.99Lu;aftergrouting,checktheporosityandpermeabilityarelessthanthecurtainontherightbankcheckforporewaterpressuretestofLvRong3.0Lu(d
5、esigncriteria),fullymeetthedesignrequirements;Fromthedatapresentedabovetherightbankofⅰsequence,sequenceholesthroughthesequenceofcurtainGroutinginⅱ,Groutingeffectduetofracturebedrockontheleftbankandto,whichcausesthe...Throughabovepermeableratefrequencycumulativ
6、egraphs,analysisleftbankcurtainGroutingirrigationQianpermeablerate:inpermeableraterelativeconcentratedof5~50Luparagraph,ⅰsequenceholecumulativefrequencyfor90.91%,IIsequenceholefor91.66%;ⅰsequencehole,andIIsequenceholeinpermeablerateofcumulativefrequencycompare
7、dclose,analysisitsreasonsforformationintheoffractured,andsectionactingdistributionandthetoreasonscaused,combinedcivilexcavationrevealedofbedrocksectionactingsituation,cumulativefrequencyclosereasonsforrocksectionactingtoandcurtainGroutingaxisalmostinto90°angle
8、intersect,Asthejointdistribution,trends,coupledwiththeimpermeabilityoftherock,causingliquidcoefficientoflateralpiercingsmall,verticalgroutisstronger.AlthoughingroutinginhorizontalS
