管道鋪設非開挖技術介紹課件

INTRODUCTIONTOTRENCHLESSTECHNOLOGY管道鋪設非開挖技術的介紹

摘抄整理：呂明剛INTRODUCTIONTOTRENCHLESSTECTraditionalMethods傳統(tǒng)的方法Firstsuitedfor“greenfield”適用于未發(fā)展區(qū)域Lowtech–littlechangeoverpast50yrs.技術含量低，近50年沒有多大改進Levelofplanning&implementationbasic對計劃與實施手段的要求低“Non-greenfield”–surfacedisruptions,undergroundutilities在市區(qū)施工，對地面上的物景產(chǎn)生損壞，對地下的管網(wǎng)產(chǎn)生威脅TraditionalMethodsTrenchlessTechnologies

非開挖技術ThrustBoring&PipeJacking(pre-1900’s)頂管法AugerBoring(1940)螺旋鉆進法ImpactMoling(1962)沖擊矛法DirectionalDrilling(1971)水平定向鉆進法ImpactRamming(1980)夯管法PipeBursting(1980’s)爆(裂)管法TrenchlessTechnologies非開挖技術TDefinitionof

TrenchlessTechnologies非開挖技術的定義“Afamilyofmethods,materials,andequipmentcapableofbeingusedfortheinstallationofneworreplacementorrehabilitationofexistingundergroundinfrastructurewithminimaldisruptiontosurfacetraffic,business,andotheractivities.”非開挖技術就是采用各種方法，材料，設備來鋪設，更換或修復地下公用設施而能做到最小限度地擾民礙市

Definitionof

TrenchlessTechnNewConstructionTechniques新技術PipeBursting爆(裂)管法Microtunneling

微型隧道法AugerBoring螺旋鉆進法PipeJacking頂管法H.D.D.水平定向鉆進法NewConstructionTechniques新技HorizontalDirectionalDrilling水平定向鉆進法Lengthsof15-1800m施工長度：15－1800米Diametersof25-1200mm管徑25－1200毫米Applications:應用utilityconduits市政工程Pipelines管道設施gravitysewers下水管道forcemains壓力管道horizontalremediationwells治理污染的水平管群geotechnicalinvestigations地質調查HorizontalDirectionalDrillinHDDProcess水平定向鉆進過程HDDProcess水平定向鉆進過程HDDProcess水平鉆進定進過程HDDProcess水平鉆進定進過程PipeBursting

爆(裂)管法Lengthsof100-900m施工長度：100－900米Diametersof75-1060mm管道直徑：70－1060毫米Applications:應用replacementofforcemains壓力管的更換replacementofgravitysewers下水道的更換StaticHead固定式裂管頭PneumaticHead氣動式裂管頭HydraulicHead液壓式裂管頭PipeBursting爆(裂)管法LengthsofPipeBurstingProcess(Static)爆管法的過程（固定裂管工藝)PipeBurstingProcess(Static)PipeBurstingProcess(Static

Cont.)爆管法的過程（固定裂管工藝)續(xù)PipeBurstingProcess(StaticCPipeBurstingProcess(Pneumatic)爆管法的過程（氣動工法)PipeBurstingProcess(PneumatiMicrotunneling微型隧道法Lengthsof25-225m施工長度：25－225米Diametersof250-3050mm管徑：250－3050毫米Applications:應用gravitysewerinstallations

下水管道的安裝Microtunneling微型隧道法LengthsofMicrotunnelingProcess微型隧道法施工過程MicrotunnelingProcessPipeJacking頂管法Lengthsofupto490mhavebeenachieved施工長度可達490米Diametersof1060-3050mm管徑介于1060－3050毫米Applications:應用largediametergravitysewersandforcemains大型下水管道和壓力管道PipeJacking頂管法LengthsofupPipeJackingProcess頂管法施工過程PipeJackingProcessAugerBoring螺旋橫鉆孔機Lengthsof12-150m施工長度：12－150米Diametersof200-1500mm管徑：200－1500毫米Applications:應用relativelyshortcrossingsofpipesandconduits短距離的管道施工AugerBoring螺旋橫鉆孔機LengthsofTWOCASEHISTORIES

兩個例子（一）PipeBursting爆管法（二）HorizontalDirectionalDrilling

水平定向鉆進法TWOCASEHISTORIES兩個例子（一）Pipe（一）爆管法Alternatives方案比較Paralleltheexistinggravitytrunksewerwithanewgravitytrunksewer將新下水管與舊下水管平行安放Constructaseriesof5newpumpingstationsandpumptoadjacentseweragearea需要設置5個新泵站，把污水泵送到鄰近排污系統(tǒng)（一）爆管法ParalleltheexistinggrParallelTrunkSewer平行管道方案Advantages優(yōu)點Maintainsgravityflow維持重力流動Disadvantages缺點Constructioninsiltysandtoclayeymaterial3to6metresdeepwithhighgroundwaterincloseproximitytoMillstoneRiver,ahighlysensitiveCohosalmonhabitatstream.在3-6米的粘沙土層施工難度大；地下水位高；會影響三文魚棲息地的生態(tài)Additionalright-of-waywouldberequired需要額外的管位CostEstimatedat$5.1million成本估算約5.1百萬美元ParallelTrunkSewer平行管道方案AdvPumpedOption泵站方案Advantages優(yōu)點Minimizesenvironmentalimpactsaspumpstationsandforcemainsforthemostpartwouldbeconstructedinexistingright-of-ways.對環(huán)境擾動小Disadvantages缺點AddedundesirablelongtermoperationalcoststotheCityofNanaimo給這個城市增加了一些額外的長期營運成本CostEstimatedat$5.2million成本估算約5.2百萬美元PumpedOption泵站方案Advantages優(yōu)

PipeBurstingResearchedasaPossibleAlternative爆管法作為可能的另一選擇Advantages優(yōu)點Lessenvironmentalimpactasexcavationisminimized由于極少動土，對環(huán)境影響小Gravityflowmaintained保持重力流動Noadditionalright-of-waysrequired無需額外的管位Nolongtermoperationalandmaintenancecostsassociatedwithpumpstations無需象泵站方案那樣需要長期的營運和維護成本Morecosteffectivethanalternatives最經(jīng)濟的工法Disadvantages缺點UpsizerequiredattheupperlimitofPBtechnologyinNorthAmerica;however,therehadbeenlimitedsuccess擴徑要求已達北美的爆管的上限；但也有一些成功的實例Lengths100mto175m長度為100米至175米LimitedavailabilityofcontractorsinNorthAmericawithcapabilitytoperformupsizeofthisnature能做這樣的擴徑工程的承包商有限PipeBurstingResearchedasaDemonstrationSection演示部分Abilitytoburstprojectlengths(100mto175m)能施工100至175米的長度Abilitytoburstpipecouplings能裂管接頭Abilitytoburstconcreteencasement能裂混凝土包封Althoughsomedifficultiesencountered,remainingprojectwassubsequentlyawarded盡管遇到一些困難，項目最后獲得通過。DemonstrationSection演示部分Abi管道鋪設非開挖技術介紹課件管道鋪設非開挖技術介紹課件管道鋪設非開挖技術介紹課件350mm(14”)750mm(30”)650mm(26”)350mm750mm650mm管道鋪設非開挖技術介紹課件管道鋪設非開挖技術介紹課件（二）HorizontalDirectionalDrilling

水平定向鉆進法

定向鉆在美國信息高速網(wǎng)路上的應用（二）HorizontalDirectionalDril管道鋪設非開挖技術介紹課件管道鋪設非開挖技術介紹課件INTRODUCTIONTOTRENCHLESSTECHNOLOGY管道鋪設非開挖技術的介紹

摘抄整理：呂明剛INTRODUCTIONTOTRENCHLESSTECTraditionalMethods傳統(tǒng)的方法Firstsuitedfor“greenfield”適用于未發(fā)展區(qū)域Lowtech–littlechangeoverpast50yrs.技術含量低，近50年沒有多大改進Levelofplanning&implementationbasic對計劃與實施手段的要求低“Non-greenfield”–surfacedisruptions,undergroundutilities在市區(qū)施工，對地面上的物景產(chǎn)生損壞，對地下的管網(wǎng)產(chǎn)生威脅TraditionalMethodsTrenchlessTechnologies

非開挖技術ThrustBoring&PipeJacking(pre-1900’s)頂管法AugerBoring(1940)螺旋鉆進法ImpactMoling(1962)沖擊矛法DirectionalDrilling(1971)水平定向鉆進法ImpactRamming(1980)夯管法PipeBursting(1980’s)爆(裂)管法TrenchlessTechnologies非開挖技術TDefinitionof

TrenchlessTechnologies非開挖技術的定義“Afamilyofmethods,materials,andequipmentcapableofbeingusedfortheinstallationofneworreplacementorrehabilitationofexistingundergroundinfrastructurewithminimaldisruptiontosurfacetraffic,business,andotheractivities.”非開挖技術就是采用各種方法，材料，設備來鋪設，更換或修復地下公用設施而能做到最小限度地擾民礙市

Definitionof

TrenchlessTechnNewConstructionTechniques新技術PipeBursting爆(裂)管法Microtunneling

微型隧道法AugerBoring螺旋鉆進法PipeJacking頂管法H.D.D.水平定向鉆進法NewConstructionTechniques新技HorizontalDirectionalDrilling水平定向鉆進法Lengthsof15-1800m施工長度：15－1800米Diametersof25-1200mm管徑25－1200毫米Applications:應用utilityconduits市政工程Pipelines管道設施gravitysewers下水管道forcemains壓力管道horizontalremediationwells治理污染的水平管群geotechnicalinvestigations地質調查HorizontalDirectionalDrillinHDDProcess水平定向鉆進過程HDDProcess水平定向鉆進過程HDDProcess水平鉆進定進過程HDDProcess水平鉆進定進過程PipeBursting

爆(裂)管法Lengthsof100-900m施工長度：100－900米Diametersof75-1060mm管道直徑：70－1060毫米Applications:應用replacementofforcemains壓力管的更換replacementofgravitysewers下水道的更換StaticHead固定式裂管頭PneumaticHead氣動式裂管頭HydraulicHead液壓式裂管頭PipeBursting爆(裂)管法LengthsofPipeBurstingProcess(Static)爆管法的過程（固定裂管工藝)PipeBurstingProcess(Static)PipeBurstingProcess(Static

Cont.)爆管法的過程（固定裂管工藝)續(xù)PipeBurstingProcess(StaticCPipeBurstingProcess(Pneumatic)爆管法的過程（氣動工法)PipeBurstingProcess(PneumatiMicrotunneling微型隧道法Lengthsof25-225m施工長度：25－225米Diametersof250-3050mm管徑：250－3050毫米Applications:應用gravitysewerinstallations

下水管道的安裝Microtunneling微型隧道法LengthsofMicrotunnelingProcess微型隧道法施工過程MicrotunnelingProcessPipeJacking頂管法Lengthsofupto490mhavebeenachieved施工長度可達490米Diametersof1060-3050mm管徑介于1060－3050毫米Applications:應用largediametergravitysewersandforcemains大型下水管道和壓力管道PipeJacking頂管法LengthsofupPipeJackingProcess頂管法施工過程PipeJackingProcessAugerBoring螺旋橫鉆孔機Lengthsof12-150m施工長度：12－150米Diametersof200-1500mm管徑：200－1500毫米Applications:應用relativelyshortcrossingsofpipesandconduits短距離的管道施工AugerBoring螺旋橫鉆孔機LengthsofTWOCASEHISTORIES

兩個例子（一）PipeBursting爆管法（二）HorizontalDirectionalDrilling

水平定向鉆進法TWOCASEHISTORIES兩個例子（一）Pipe（一）爆管法Alternatives方案比較Paralleltheexistinggravitytrunksewerwithanewgravitytrunksewer將新下水管與舊下水管平行安放Constructaseriesof5newpumpingstationsandpumptoadjacentseweragearea需要設置5個新泵站，把污水泵送到鄰近排污系統(tǒng)（一）爆管法ParalleltheexistinggrParallelTrunkSewer平行管道方案Advantages優(yōu)點Maintainsgravityflow維持重力流動Disadvantages缺點Constructioninsiltysandtoclayeymaterial3to6metresdeepwithhighgroundwaterincloseproximitytoMillstoneRiver,ahighlysensitiveCohosalmonhabitatstream.在3-6米的粘沙土層施工難度大；地下水位高；會影響三文魚棲息地的生態(tài)Additionalright-of-waywouldberequired需要額外的管位CostEstimatedat$5.1million成本估算約5.1百萬美元ParallelTrunkSewer平行管道方案AdvPumpedOption泵站方案Advantages優(yōu)點Minimizesenvironmentalimpactsaspumpstationsandforcemainsforthemostpartwouldbeconstructedinexistingright-of-ways.對環(huán)境擾動小Disadvantages缺點AddedundesirablelongtermoperationalcoststotheCityofNanaimo給這個城市增加了一些額外的長期營運成本CostEstimatedat$5.2million成本估算約5.2百萬美元PumpedOption泵站方案Advantages優(yōu)

PipeBurstingResearchedasaPossibleAlternative爆管法作為可能的另一選擇Advantages優(yōu)點Lessenvironmentalimpactasexcavationisminimized由于極少動土，對環(huán)境影響小Gravityflowmainta