高壓噴射注漿隔滲機理及工程應用.pdf

1、m7分類號——’UDCY778354密級——孝卞斜技大茅碩士學位論文高壓噴射注漿隔滲機理及工程應用學位申請人：袁靜波學科專業(yè)：建筑與土木工程指導教師：鄭俊杰教授論文答辯日期2QQ量：5：窆學位授予日期——答辯委員會主席塞由彗評閱人王丞逯奏凼焦王豎廑華中科技大學碩士學位論文AbstractHighPressureJetGrouting(HPJG)iswidelyusedinmanyindustdesanddepartmentsItplay

2、smoreandmoreimpoaantroleinengineeringconstructionTheworkmechanismofseepagepreventionandapplicationinhydraulicengineeringandportengineeringofHPJGalestudiedinthisthesisFirstlythedefinitionandtypesofHPJGaleintroducedThenthe

3、advantagesandapplicabilityofHPJGareexpoundedTheresearchandpresentapplicationofHPJGareanalyzedindetailThemethodsandproblemsexistedinseepagepreventionandconsolidationofembankmentanddamfoundatiOffarediscussedInthisthesis，th

4、eprincipleofgroundimprovementofHPJGisexplainednestrengthincreasingprincipleandseepagepreventionperformanceofsoil—cementisexpoundedThemechanismofseepagepreventionofHPJGisemphaticallydiscussedThedesignmethodsofseepagepreve

5、ntionofHPJQsuchasdesignprocedureandtechnicalparametersofHPJGandstructuraltypeofsheetwallformedbyhi曲pressurejetgroutingforseepagepreventionareintroducedWhenseepagepreventionisdesigned，spacingandlayoutofholes，calculationof

6、sprayingvolumeofslurryandchoiceofgroutingmaterialsandmixtureratioalediscussedBasedOBthepracticalexperienceofauthorsomeproblemsintheseepagepreventionconstructionofHPJG，such豳thejointofseepagepreventionwallsformedbyhigllpre

7、ssurejetgrouting，theverticalityofdrillingholes，effectivemeasuresofprotectingtheholewall，reasonableusageofrecycleslurryofhighpressurejetgroutingandaddingslurryattopoftheholeaftergroutingarediscussedindetailIntheconstructi

8、onofhighpressurejetgroutingtheparameterswbichshouldbeespeciallycontrolled，measuresofimprovingthequalityofgrouting，andinspectingmethodsoftheconstructionqualityofseepagepreventionwallalealsoemphaSizedFinallybased011thetrea

9、tmentofseepagepreventionofsheetpilewallofadockinZhangjiagang，theapplicationofHPJGinseepagepreventionofportengineeringisintroducedEngineeringpracticeindicatesthatgoodtechnicaleffectsCanbeachievedbyusingHPJGinseepagepreven