高壓噴射注漿隔滲機(jī)理及工程應(yīng)用.pdf

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