泥浆的性能参数在泥水平衡盾构施工中的应用

JournalofOilandGasTechnology,2018,40(2),34-38PublishedOnlineApril2018inHans.://doi.org/10.12677/jogt.2018.402017:,,,,.[J].,2018,40(2):34-38.DOI:10.12677/jogt.2018.402017ApplicationofMudPerformanceParametersintheConstructionofSlurryBalanceShieldGaofengWang1,QingfengZhan2,ZhanZhang2,QixianGuo2,ShukaiZhang21PublicUtilitiesAdministrationofChizhouCity,AnhuiProvince,ChizhouAnhui2No.4BranchCompanyofChinaPetroleumPipelineEngineeringCo.Ltd.,LangfangHebeiReceived:Nov.25th,2017;accepted:Jan.13th,2018;published:Apr.15th,2018AbstractThemudhadanimportantinfluenceonthetunnelingeffectoftheslurrybalanceshield.Thequal-ityofthemudapplicationtechnologydirectlyaffectedtheprojectprogress,cost,safetyandquality.Themudperformanceparametersanditsvariationweresystematicallystudied;bytakingcom-monpebbles,clayandsandlayerintheprojectasanexample,themudapplicationcasesindif-ferentenvironmentsweresystematicallyexpounded.KeywordsSlurryBalanceShield,MudPerformance,VariationLawDOI:10.12677/jogt.2018.402017351222212(1978-)2017112520181132018415Copyright?2018byauthors,YangtzeUniversityandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).[1][2]2.CMC2.1.1.12t/m31110.5%OpenAccessDOI:10.12677/jogt.2018.40201736Figure1.Theeffectofbentonitemassfractiononmudviscosityandyieldvalue1.2.2.1.12t/m3220.5%0.5%~0.6%pH0.5%Figure2.Theeffectofpurealkalimassfractiononmudviscosity2.2.3.CMC1.12t/m3CMCCMC3DOI:10.12677/jogt.2018.40201737Figure3.TheeffectofCMCmassfractiononmudviscosityandyieldvalue3.CMC2.4.1.12t/m34540.5%~0.7%56%Figure4.Theeffectofpositiveadhesivemassfractiononmudviscosityandyieldvalue4.Figure5.Theeffectofpositiveadhesivemassfractiononfiltrationlossofmud5.DOI:10.12677/jogt.2018.4020173834CMCCMC3.3.1.25%2g/cm327g/cm3100%60MPa0kPa46?550kPa5+10%()+5%+0.5%+0.2%()3.2.23%1.9g/cm32.65g/cm3100%12MPa3kPa34?160kPa5+9%()+5%+0.5%+0.2%3.3.30%1.85g/cm32.71g/cm395%16MPa30kPa17?150kPa+0.2%4.+()10%+5%+0.5%+0.2%+9%()+5%+0.5%+0.2%+0.2%[1],,.[M].:,2004:120-122.[2],,,.[J].,2009,22(3):32-35.[]1.=WWJD[ISSN]ISSN2471-71852.://@hanspub.org