地下连续墙施工中泥浆质量控制探讨

:2003-05-21:19656164石家庄铁道学院学报Vol.16No.4200312JOURNALOFSHIJIAZHUANGRAILWAYINSTITUTEDec.20031,2(1.,050043;2.,050043):分析了地下连续墙施工中泥浆的作用及其护壁的机理,对其应具备的性能进行了讨论。并对其性能指标的确定、配合比设计以及泥浆拌制工艺和质量控制等问题进行了系统的分析和探讨,最后给出了一个泥浆配制和质量控制的工程实例。:地下连续墙;护壁泥浆;施工;质量控制:TU44:A:1006-3226(2003)04-0042-051,,,,,,,,,22.1,,,,:(1),,,,,,(2),,(3)2.2(1),,,,,(2),,,,,,,,,,,,(3),,(4),(5),,3[1](1)(),,,,,,,(2),,,,,(3),,,,(4),,,;,;,,(5)(6)44.1,,,(),()[2],:;,,:,(500/500mL,)2530s;,2734s;,3038s;,3544s43第4期　　　　　　　　　张瑞云等:地下连续墙施工中泥浆质量控制探讨　　　　　　　　　　:N02,,(500/500mL,)100s;N25,2030s;,,,2835s;N,2835s;,,3038s;N,3238s;,3550s;,4580s;(,),80s,;,,,4.2,,,1,,,,,,,,,,,;(),,,1/%CMC/%/%680.0200.56800.0500.58120.050.100.5,,,,,,4.3(1)[2,3],,,,,,45min(2),,,824h[24](3),,,5,,,,,,(1),,,,(2),,(),44石　家　庄　铁　道　学　院　学　报第16卷,,,,,,,(3),,,,,,,,,,,,,,,(4),,,,6,01.1m;1.12.1m;2.13.5m;3.58.1m;8.19.65m;9.6517.4m;17.420.85m;20.8525.7m;25.729.85m;29.8536.55m;36.55m,0.50.7m,29.0m,,4.9m,1(1),200;:;:(Na2CO3);:CMC();:200;:(2):2024;1.051.10,pH89;10;1.5mm1m3:116.6kg;4.664kg;CMC0.583kg,949.3kg(3)1(4),,,CMC,,;;;7,,,,,;,,,45第4期　　　　　　　　　张瑞云等:地下连续墙施工中泥浆质量控制探讨　　　　　　　　　　,,[1],.[M].:,1987.7881[2].[M].:,2001.473481[3].[M].:,2000.98130[4]SL174-96,[S].TheResearchandDiscussionofQualityControlofSlurryinConstructionofUndergroundContinuousWallZhangRuigun1,ZhangZhimin2(1.SchoolofCivilEngineering,ShijiazhuangRailwayInstitute,Shijiazhuang050043,China;2.DepartmentofArchtecture&ArtDesign,ShijiazhuangRailwayInstiute,Shijiazhuang050043,China)Abstract:Themechanismsofslurryinconstructionofundergroundcontinuouswallanditsprotec-tiontowallareanalyzed.Theperformanceoftheslurryisdiscussed.Itisanalyzedsystematicallyhowtodeterminetheperformanceindexofslurryanditsmixingproportionandhowtomixtheslurryandcon-trolitsquality.Eventually,anengineeringexampleisgiven.Keywords:undergroundcontinuouswall;slurry;construction;qualitycontrol(责任编辑　刘宪福)　(上接第37页)DiscussiononDevelopmentofDomesticTrack-sharingSystemYanXiaoyong1,ZhangWansheng2(1.DepartmentofCommunicationEngineering,ShijiazhuangRailwayInstitute,Shijiazhuang050043,China;2.ShijiazhuangRailwayAdministrationBranch,Shijiazhuang050000,China)Abstract:Thetrack-sharingsystemisanewmodelfordevelopmentofurbanrailtraffic.Byconsid-eringforeignexperienceandactualdomesticconditions,thispaperhasdevelopedastudyaboutthetech-nical,economicandpoliticalfeasibilityoftrack-sharingsysteminChina.TheconclusionproposeanewapproachondevelopmentofurbanrailtrafficinChinesecities.Keywords:urbanrailtraffic;track-sharingsystem;developmentmodelofLRT(责任编辑　刘宪福)　46石　家　庄　铁　道　学　院　学　报第16卷