复杂地质条件下的抗滑桩施工技术及造价分析

陈如意中铁十一局集团有限公司经营二处襄樊441003:介绍在滑坡体上地下裂隙水丰富流砂淤泥块石土等复杂地质条件下,采用多种特殊施工方案,解决抗滑桩施工的难题,并利用施工现场的第一手资料进行造价分析:复杂地质抗滑桩施工技术造价分析:TU7538TU72331()(),,10~22m,24,26~35m,2.75m1.75m3.0m2.0m,,,,,,,11.5m~18m;,,,,,2,,,,,,2.120t/h,,,,,,,,,,,3~4,2.2(1):,,20~50t/h,;!,20~50t/h,,,(2)10~14(1m),∀∀∀,,,,2m,,,0.2~0.4MPa,62003年第1期0.5MPa,2m(3)100/15B!,,,,#,,,∃,%20L/min&,,,,,,,,,1:1,∀∀∀,,,,,,,4,11,,210.5,,326,0.5,,424,0.5,40.3~0.5MPa,,,0.3MPa,4∋,,,,,10L/min,(,,,,(4);!;#,(5),,,,(6):;!7,;#3~5,2.31~10,100~150t/h,K=21.6m/d,R=811.4m,,,:))))))),(),SH60-1,3~5m,XU600-340m,600mm,400mm,360mm∗+,2,,,,,(2),0.5~1cm,,15%,5m,,5600mm,360mm(2m),360mm,200QJ80/44,,,,2.472003年第1期2,8m,,10m,;,,,:(1),;(2),30cm,;(3),,,,3,,,3.1150,:(1)1m400,1.080.025kg0.004kg0.08m0.02m1500.151.02m;1t720,1m30.390.995m332.50.3825t1.930.09850L/min0.0870.02250mm0.0113.2700mm73/m272/m(1):0.76;!72.78,271.86;#(600mm)1m,0.0042m3,26.79;∃(%50m3/h)38m1,(150mm)1.02m,25t0.035,30kVA0.032,(9m3/min)0.035;&45.36(2)3.35700/t,15.270.08m31t0.01t8kg2kg13.5625t0.1330kVA1.019m3/min0.1552.993.4,,:(1),,3%~5%;(2),,4,,,,,,,,:(1);(2),,,,审稿人:李连顺(收稿日期:2002-11-04)82003年第1期ChargingrulesforbillofquantitiesofrailwayconstructionprojectsAbstract:Thisarticlegivesanintroductiontothemaincontentandpreparationconceptofthechargingrulesforbillofquantitiesofnew-buildrailways,andbringsforwardafewassumptionsKeyWords:railway,billofquantities,chargingrulesDiscussiononcontractmanagementandresponsibilitycostcontrolofengineeringprojectsAbstract:Thisarticlesetsforwardthebasiccompositionandtheprincipleofmanagementandcontrolofresponsibilitycostofconstructionenterprises.Anditisthebasisandbreakthroughofeffectivelyimplementingtheresponsibilitycostcontroltoestablishthecostmanagementsystemcenteredonthecontractmanagement.KeyWords:engineeringproject,contractmanagement,responsibilitycost,controlConstructiontechniqueofanti-slidepilesundercomplicatedgeologicalconditions,andcostanalysisthereofAbstract:Thisarticlegivesanintroductiontotheadoptionofmulti-schemeforsolvingthedifficultissueofanti-slidepileconstructionundersuchcomplicatedgeologicalconditionsasrichgroundcrevicewateronland-slidebodywithshiftingsand,mudandstonysoil.Italsomakesacostanalysisbyusingthefirst-handmaterialontheconstructionsite.KeyWords:complicatedgeologicalconditions,anti-slidepile,constructiontechnique,costanalysisExplorationintosub-contractualconditionsandmodesofconstructionworkAbstract:Thisarticlegivesadescriptionofthetypesofsub-contractingofproject,makesanexplorationofthesub-contractingmodesofengineeringconstruction,andexplicatestheprecautionsinconstructionsub-contractingsoastoprovideareferencebasisforstandardizingtheconductsofthecontractingparties,andsmoothlymaterializingtheobjectiveofprojectmanagement.KeyWords:sub-contractingofproject,contractualconditions,mode,explorationAnalysisofchargingforearth&stoneworkofrailwayembankmentAbstract:Throughtheanalysisofthecontentofearth&stoneworkofrailwaysubgrade,thisarticlemakesanexplorationoftherationalityandfeasibilityofchargingfortheaforesaidworksoastocallfor,asquicklyaspossible,theissuanceofpaymentstandardofchargingforrailwayengineering.KeyWords:railwayembankment,chargingforearth&stonework,analysisAnalysisofissuesexistinginevaluationofengineeringprojectsAbstract:Thisarticleanalysestheissuesexistingintheevaluationofengineeringprojectssoastofurtherenhancetheroleofprojectevaluationinthecomprehensivemanagementoftheprojects.KeyWords:projectevaluation,issue,analysisAnalysisofcurrentsituationofsupervisionofrailwayindustryAbstract:Supervisionusedforrailwayengineeringconstructionhasachievedmarkedresultsinimprovingmanagementandqualitycontroloftherailwayconstruction.Thisarticlegivesabriefingonthesupervisionconditionsofrailwayindustry,andmainlyanalyzestheissuesinandprospectsfortheworkofconstructionsupervision.KeyWords:railwayindustry,supervision,analysisofcurrentsituationABSTRACTSNO12003