管道铺设非开挖技术介绍课件

INTRODUCTIONTOTRENCHLESSTECHNOLOGY管道铺设非开挖技术的介绍

摘抄整理：吕明刚INTRODUCTIONTOTRENCHLESSTECTraditionalMethods传统的方法Firstsuitedfor“greenfield”适用于未发展区域Lowtech–littlechangeoverpast50yrs.技术含量低，近50年没有多大改进Levelofplanning&implementationbasic对计划与实施手段的要求低“Non-greenfield”–surfacedisruptions,undergroundutilities在市区施工，对地面上的物景产生损坏，对地下的管网产生威胁TraditionalMethodsTrenchlessTechnologies

非开挖技术ThrustBoring&PipeJacking(pre-1900’s)顶管法AugerBoring(1940)螺旋钻进法ImpactMoling(1962)冲击矛法DirectionalDrilling(1971)水平定向钻进法ImpactRamming(1980)夯管法PipeBursting(1980’s)爆(裂)管法TrenchlessTechnologies非开挖技术TDefinitionof

TrenchlessTechnologies非开挖技术的定义“Afamilyofmethods,materials,andequipmentcapableofbeingusedfortheinstallationofneworreplacementorrehabilitationofexistingundergroundinfrastructurewithminimaldisruptiontosurfacetraffic,business,andotheractivities.”非开挖技术就是采用各种方法，材料，设备来铺设，更换或修复地下公用设施而能做到最小限度地扰民碍市

Definitionof

TrenchlessTechnNewConstructionTechniques新技术PipeBursting爆(裂)管法Microtunneling

微型隧道法AugerBoring螺旋钻进法PipeJacking顶管法H.D.D.水平定向钻进法NewConstructionTechniques新技HorizontalDirectionalDrilling水平定向钻进法Lengthsof15-1800m施工长度：15－1800米Diametersof25-1200mm管径25－1200毫米Applications:应用utilityconduits市政工程Pipelines管道设施gravitysewers下水管道forcemains压力管道horizontalremediationwells治理污染的水平管群geotechnicalinvestigations地质调查HorizontalDirectionalDrillinHDDProcess水平定向钻进过程HDDProcess水平定向钻进过程HDDProcess水平钻进定进过程HDDProcess水平钻进定进过程PipeBursting

爆(裂)管法Lengthsof100-900m施工长度：100－900米Diametersof75-1060mm管道直径：70－1060毫米Applications:应用replacementofforcemains压力管的更换replacementofgravitysewers下水道的更换StaticHead固定式裂管头PneumaticHead气动式裂管头HydraulicHead液压式裂管头PipeBursting爆(裂)管法LengthsofPipeBurstingProcess(Static)爆管法的过程（固定裂管工艺)PipeBurstingProcess(Static)PipeBurstingProcess(Static

Cont.)爆管法的过程（固定裂管工艺)续PipeBurstingProcess(StaticCPipeBurstingProcess(Pneumatic)爆管法的过程（气动工法)PipeBurstingProcess(PneumatiMicrotunneling微型隧道法Lengthsof25-225m施工长度：25－225米Diametersof250-3050mm管径：250－3050毫米Applications:应用gravitysewerinstallations

下水管道的安装Microtunneling微型隧道法LengthsofMicrotunnelingProcess微型隧道法施工过程MicrotunnelingProcessPipeJacking顶管法Lengthsofupto490mhavebeenachieved施工长度可达490米Diametersof1060-3050mm管径介于1060－3050毫米Applications:应用largediametergravitysewersandforcemains大型下水管道和压力管道PipeJacking顶管法LengthsofupPipeJackingProcess顶管法施工过程PipeJackingProcessAugerBoring螺旋横钻孔机Lengthsof12-150m施工长度：12－150米Diametersof200-1500mm管径：200－1500毫米Applications:应用relativelyshortcrossingsofpipesandconduits短距离的管道施工AugerBoring螺旋横钻孔机LengthsofTWOCASEHISTORIES

两个例子（一）PipeBursting爆管法（二）HorizontalDirectionalDrilling

水平定向钻进法TWOCASEHISTORIES两个例子（一）Pipe（一）爆管法Alternatives方案比较Paralleltheexistinggravitytrunksewerwithanewgravitytrunksewer将新下水管与旧下水管平行安放Constructaseriesof5newpumpingstationsandpumptoadjacentseweragearea需要设置5个新泵站，把污水泵送到邻近排污系统（一）爆管法ParalleltheexistinggrParallelTrunkSewer平行管道方案Advantages优点Maintainsgravityflow维持重力流动Disadvantages缺点Constructioninsiltysandtoclayeymaterial3to6metresdeepwithhighgroundwaterincloseproximitytoMillstoneRiver,ahighlysensitiveCohosalmonhabitatstream.在3-6米的粘沙土层施工难度大；地下水位高；会影响三文鱼栖息地的生态Additionalright-of-waywouldberequired需要额外的管位CostEstimatedat$5.1million成本估算约5.1百万美元ParallelTrunkSewer平行管道方案AdvPumpedOption泵站方案Advantages优点Minimizesenvironmentalimpactsaspumpstationsandforcemainsforthemostpartwouldbeconstructedinexistingright-of-ways.对环境扰动小Disadvantages缺点AddedundesirablelongtermoperationalcoststotheCityofNanaimo给这个城市增加了一些额外的长期营运成本CostEstimatedat$5.2million成本估算约5.2百万美元PumpedOption泵站方案Advantages优

PipeBurstingResearchedasaPossibleAlternative爆管法作为可能的另一选择Advantages优点Lessenvironmentalimpactasexcavationisminimized由于极少动土，对环境影响小Gravityflowmaintained保持重力流动Noadditionalright-of-waysrequired无需额外的管位Nolongtermoperationalandmaintenancecostsassociatedwithpumpstations无需象泵站方案那样需要长期的营运和维护成本Morecosteffectivethanalternatives最经济的工法Disadvantages缺点UpsizerequiredattheupperlimitofPBtechnologyinNorthAmerica;however,therehadbeenlimitedsuccess扩径要求已达北美的爆管的上限；但也有一些成功的实例Lengths100mto175m长度为100米至175米LimitedavailabilityofcontractorsinNorthAmericawithcapabilitytoperformupsizeofthisnature能做这样的扩径工程的承包商有限PipeBurstingResearchedasaDemonstrationSection演示部分Abilitytoburstprojectlengths(100mto175m)能施工100至175米的长度Abilitytoburstpipecouplings能裂管接头Abilitytoburstconcreteencasement能裂混凝土包封Althoughsomedifficultiesencountered,remainingprojectwassubsequentlyawarded尽管遇到一些困难，项目最后获得通过。DemonstrationSection演示部分Abi管道铺设非开挖技术介绍课件管道铺设非开挖技术介绍课件管道铺设非开挖技术介绍课件350mm(14”)750mm(30”)650mm(26”)350mm750mm650mm管道铺设非开挖技术介绍课件管道铺设非开挖技术介绍课件（二）HorizontalDirectionalDrilling

水平定向钻进法

定向钻在美国信息高速网路上的应用（二）HorizontalDirectionalDril管道铺设非开挖技术介绍课件管道铺设非开挖技术介绍课件INTRODUCTIONTOTRENCHLESSTECHNOLOGY管道铺设非开挖技术的介绍

摘抄整理：吕明刚INTRODUCTIONTOTRENCHLESSTECTraditionalMethods传统的方法Firstsuitedfor“greenfield”适用于未发展区域Lowtech–littlechangeoverpast50yrs.技术含量低，近50年没有多大改进Levelofplanning&implementationbasic对计划与实施手段的要求低“Non-greenfield”–surfacedisruptions,undergroundutilities在市区施工，对地面上的物景产生损坏，对地下的管网产生威胁TraditionalMethodsTrenchlessTechnologies

非开挖技术ThrustBoring&PipeJacking(pre-1900’s)顶管法AugerBoring(1940)螺旋钻进法ImpactMoling(1962)冲击矛法DirectionalDrilling(1971)水平定向钻进法ImpactRamming(1980)夯管法PipeBursting(1980’s)爆(裂)管法TrenchlessTechnologies非开挖技术TDefinitionof

TrenchlessTechnologies非开挖技术的定义“Afamilyofmethods,materials,andequipmentcapableofbeingusedfortheinstallationofneworreplacementorrehabilitationofexistingundergroundinfrastructurewithminimaldisruptiontosurfacetraffic,business,andotheractivities.”非开挖技术就是采用各种方法，材料，设备来铺设，更换或修复地下公用设施而能做到最小限度地扰民碍市

Definitionof

TrenchlessTechnNewConstructionTechniques新技术PipeBursting爆(裂)管法Microtunneling

微型隧道法AugerBoring螺旋钻进法PipeJacking顶管法H.D.D.水平定向钻进法NewConstructionTechniques新技HorizontalDirectionalDrilling水平定向钻进法Lengthsof15-1800m施工长度：15－1800米Diametersof25-1200mm管径25－1200毫米Applications:应用utilityconduits市政工程Pipelines管道设施gravitysewers下水管道forcemains压力管道horizontalremediationwells治理污染的水平管群geotechnicalinvestigations地质调查HorizontalDirectionalDrillinHDDProcess水平定向钻进过程HDDProcess水平定向钻进过程HDDProcess水平钻进定进过程HDDProcess水平钻进定进过程PipeBursting

爆(裂)管法Lengthsof100-900m施工长度：100－900米Diametersof75-1060mm管道直径：70－1060毫米Applications:应用replacementofforcemains压力管的更换replacementofgravitysewers下水道的更换StaticHead固定式裂管头PneumaticHead气动式裂管头HydraulicHead液压式裂管头PipeBursting爆(裂)管法LengthsofPipeBurstingProcess(Static)爆管法的过程（固定裂管工艺)PipeBurstingProcess(Static)PipeBurstingProcess(Static

Cont.)爆管法的过程（固定裂管工艺)续PipeBurstingProcess(StaticCPipeBurstingProcess(Pneumatic)爆管法的过程（气动工法)PipeBurstingProcess(PneumatiMicrotunneling微型隧道法Lengthsof25-225m施工长度：25－225米Diametersof250-3050mm管径：250－3050毫米Applications:应用gravitysewerinstallations

下水管道的安装Microtunneling微型隧道法LengthsofMicrotunnelingProcess微型隧道法施工过程MicrotunnelingProcessPipeJacking顶管法Lengthsofupto490mhavebeenachieved施工长度可达490米Diametersof1060-3050mm管径介于1060－3050毫米Applications:应用largediametergravitysewersandforcemains大型下水管道和压力管道PipeJacking顶管法LengthsofupPipeJackingProcess顶管法施工过程PipeJackingProcessAugerBoring螺旋横钻孔机Lengthsof12-150m施工长度：12－150米Diametersof200-1500mm管径：200－1500毫米Applications:应用relativelyshortcrossingsofpipesandconduits短距离的管道施工AugerBoring螺旋横钻孔机LengthsofTWOCASEHISTORIES

两个例子（一）PipeBursting爆管法（二）HorizontalDirectionalDrilling

水平定向钻进法TWOCASEHISTORIES两个例子（一）Pipe（一）爆管法Alternatives方案比较Paralleltheexistinggravitytrunksewerwithanewgravitytrunksewer将新下水管与旧下水管平行安放Constructaseriesof5newpumpingstationsandpumptoadjacentseweragearea需要设置5个新泵站，把污水泵送到邻近排污系统（一）爆管法ParalleltheexistinggrParallelTrunkSewer平行管道方案Advantages优点Maintainsgravityflow维持重力流动Disadvantages缺点Constructioninsiltysandtoclayeymaterial3to6metresdeepwithhighgroundwaterincloseproximitytoMillstoneRiver,ahighlysensitiveCohosalmonhabitatstream.在3-6米的粘沙土层施工难度大；地下水位高；会影响三文鱼栖息地的生态Additionalright-of-waywouldberequired需要额外的管位CostEstimatedat$5.1million成本估算约5.1百万美元ParallelTrunkSewer平行管道方案AdvPumpedOption泵站方案Advantages优点Minimizesenvironmentalimpactsaspumpstationsandforcemainsforthemostpartwouldbeconstructedinexistingright-of-ways.对环境扰动小Disadvantages缺点AddedundesirablelongtermoperationalcoststotheCityofNanaimo给这个城市增加了一些额外的长期营运成本CostEstimatedat$5.2million成本估算约5.2百万美元PumpedOption泵站方案Advantages优

PipeBurstingResearchedasaPossibleAlternative爆管法作为可能的另一选择Advantages优点Lessenvironmentalimpactasexcavationisminimized由于极少动土，对环境影响小Gravityflowmainta