译稿MA4施组.docx

译稿MA4施组.docx

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译稿MA4施组

第一章编制依据及原则………………………………2

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第二章工程概况………………………………………5

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第三章施工准备及主要工程施工方案………………10

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第四章工程重点过程控制……………………………54

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第五章确保工程质量措施……………………………59

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第六章　确保工期措施…………………………………74

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第七章确保冬、雨季工期措施………………………79

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第八章安全生产保证措施……………………………81

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第九章　文明施工和环境保护措施………………………85

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第十章　其它应说明的事项………………………………97

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附　表……………………………………………………99

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ChapterIBasisandPrinciples

I.Basis

1.BiddingDocumentsandAddendumsofProvincialRoad203ManzhoulitoAlatanemoleClassIHighwayCivilWorkContractSectionMA-4.

2.Designandconstructiondrawings.

3.Technicalhumanresourcesandmachines&equipmentavailableatpresent.

4.“FormsofBiddingDocumentsforDomesticHighwayProjects”issuedbytheMinistryofCommunications.

5.On-siteinvestigationresults.

6.Awealthofconstructionandmanagementexperiencesownedthroughcontractingsubgradeprojectsandothersimilarprojectsformanyyears.

II.Principles

2.1Theprincipleofcompliancewiththebiddingdocuments:

thebiddingdocumentswillbestrictlyobservedduringpreparationoftextsandillustrationsinvolvedinthisconstructionmanagementplan.

2.2Theprincipleofcompliancewiththedesignandconstructioncodes,normsandspecificationsandinspection&acceptancestandards:

theconstructionmethodswillcomplywiththedesignrequirements;existingconstructionspecificationsandacceptancestandardswillbeobserved;andareasonableconstructionmanagementplanwillbepreparedtoensureahighprojectquality.

2.3Theprincipleofseekingtruthfromfacts:

inthepreparationoftheconstructionplans,wewillmanagetounderstandandmasterthedifficultpointsandcriticalpointsinthiscontractsection,andfinishtheconstructiontaskswithagoodqualityinasafeandtimelymannerthroughscientificorganizationandreasonablemanagementdependingonourconstructionexperiences.

2.4Theprincipleofstrictmanagementoftheallconstructionprocesses:

ineachconstructionprocess,atrinaryinspectionsystemwillbeestablishedandtheordersissuedfromsupervisionengineerswillbestrictlyobservedtorealizeclosecoordinationandstrictmanagement.

2.4Theprincipleofutilizationofnewtechnologies,newmaterials,newprocessesandnewequipment:

wewillactivelypromotenewtechnologies,newmaterials,newprocessesandnewequipmentinconstructionactivities,soastoplaythepioneerroleofscienceandtechnologyinhigh-gradehighwayconstruction.

ChapterIIProjectoverview

AsanimportanttransportationchannelineastInnerMongoliaAutonomousRegion,InnerMongoliaAutonomousRegionProvincialRoad203playsanimportantroleforstrengtheningeconomictiesbetweeneasterncitiesandcountiesandspeeduptheirprogressesofnewindustrialization.

ThiscontractsectionstartsfromK5+967inOuterRingRoadofManzhouliandstretchesfromnortheasttosouthwestastheexistingProvincialRoad203-aClassIIIhighway,viaAoerjinxinVillage,HulunTown（Dashimo）andDalaisumu（Buerdun）,andfinallyendsatwhereabout14KmsoutheastfromAlatanemoleTowninXinbaerhuyouqi.Theentirerouteis131.793Kmlong.

2.Majortechnicalindicators

1.Technicalstandard:

ClassIHighway

2.Designspeed:

100km/h

3.Subgradewidth:

27.0m

4.Pavementwidth:

21.0m

5.Designfloodfrequencyforlargebridges,mediumbridges,smallbridgesandculverts:

1/100

6.Designloadlevelforroadsandbridges:

Highway–ClassI

7.Highwaystructureandthickness:

20cmthickgravelbeddingcourse;32cmthick4.5%cementstabilizedgravelsubbase;20cmthick5.0%cementstabilizedgradedgravelbasecourse;6cmthickmedium-grainedasphaltconcretesub-pavement;and4cmthickfine-grainedasphaltconcretepavement.

3.Majorworkquantities

ItisMA-4contractsectionfrommileageK51+120tomileageK58+000,coveringatotallengthof6.16km（excludingthelengthoflargebridgeaslongas720matmileageK51+480）.Themajoritemsincludesubgradeworks,medium&smallbridgeworks,drainageworks,culvertworksandprotectionworks.

1.Subgrade

（1）Excavationforsubgrade:

178923m3

（2）Fillforsubgrade:

839189m3

（3）Softsubgradetreatment:

0.528km

（4）Mortarrubblemasonry:

8476m3

2.Highwayworks

（1）Gravelbeddingcourse:

43322m2

（2）Subbase:

215175m2

（3）Base:

226890m2

（4）Pavement:

220747m2

（5）Sub-pavement:

195769m2

3.Bridgesandculverts

（1）1mediumbridgecoveringatotallengthof60.0m;superstructure:

20mprestressedconcreteboxgirders;substructure:

columnpiersandboredpilefoundation.

（2）7smallbridges,coveringatotallengthof123.0m;superstructure:

13mprestressedconcretehollowslabsand8mcast-in-situslabs;substructure:

columnpiersandboredpilefoundation.

（3）Culverts:

5reinforcedconcreteculverts,coveringatotallengthof86.0m;and3reinforcedconcretepipeculverts,coveringatotallengthof60.5m.

5.Mobilizationcycleofequipmentandpersonnelanddeliverymethodsofequipment,personnelandmaterials

5.1Mobilizationcycleofequipmentandpersonnel

WepromisethatwewillappointarepresentativetonegotiateandsignacontractwiththeOwnerwithin7daysafterthereceiptofthenotificationofaward.Atthesametimetheexperiencedmanagementandtechnicalstaffwillarriveatsitetocarryoutadetailedinvestigationalongtherouteandwellarrangetheconstructionsite,temporaryroads,temporarywater,powersupplyandcommunication.Wewillfinishtheconstructionofcampsandtemporaryfacilitiesfortheconstructionteams,andorganizetodelivertheconstructionteam,machinesandequipmenttothesite,andallpreparationswillbecompletedformajoritemsandconditionsofcommencementwillbereadypriortoMay10,2014.

5.2Deliverymethodsofequipment,personnelandmaterials

Accordingtotheprojectlocationandthesourcesofequipment,allmachinesandequipmentwillbedeliveredtothesitewithhauling.

Theconstructionmanagementpersonnelandoperationpersonnelwillarriveatconstructionsitebybus,andthelaborforcecomesfromthelaborteamshavinglong-termcooperationrelationswithus.

Thematerialswillbedeliveredtothesitefromthenearestsourcewithhauling.

ChapterIIIConstructionpreparationsandmajorconstructionplans

I.Constructionpreparations

1.1Establishmentoforganizationalstructuresandconstructionteams

Aprojectmanagementteamwillbeestablishedaccordingtotherequirementsofdurationandnatureofthisprojectbasedontheprincipleofgoodquality,schedule,safetyandefficiency.Theprojectmanagerwillbetherepresentativeauthorizedbythelegalrepresentativeofourcompany,andheisresponsibleforimplementingandmanagingtheworksinvolvedinthiscontractsection.

Theprojectmanagementteamconsistsofthefunctionaldepartmentssuchasdepartmentofqualitycontrol,departmentofmaterialsandequipment,departmentoffinance,departmentofplanningandcontracting,generalofficeanddepartmentoftechnology,andconstructionteamssuchassubgradeconstructionteams,bridgeandculvertconstructionteams,anddrainageandprotectionconstructionteams.

1.2Divisionofconstructiontasksandschedulearrangements

（1）Divisionofconstructiontasks

Subgradeconstructionteamsareresponsibleforsubgradefilling,subgradeexcavationandsoftgroundtreatment;twobridgeconstructionteamsareresponsiblefortheconstructionofallbridgesandculverts;andthedrainageandprotectionconstructionteamsareresponsibleforalldrainageandprotectionconstructionworksinvolvedinthiscontractsection.

（2）Schedulearrangements

Overallschedulearrangementforthiscontractsection

Dateofcommencement:

May10,2014anddateofcompletion:

October30,2016

Schedulearrangementsforsubprojects

Subgradeearthworkandrockworkworks:

fromJune11,2014toSeptember30,2015

Bridgeworks:

fromJune11,2014toSeptember30,2015

Culvertworks:

fromJune11,2014toSeptember30,2015

Drainageandprotectionworks:

fromJune15,2014toOctober30,2016

4.3Relevantpreparationspriortoconstruction

（1）Preparationspriortocommencement

Wewillcontactthedesignersinatimelymannerandclarifythemilestonesalongtheroutepriortocommencement.Seriousandcarefulre-routingwillbecarriedoutaftertheclarification,includingverification,additionandreinforcementofhorizontalcontrolpointsandbenchmarks;surveyofactualgroundelevations;surveyandsetting-outofcross-sectionsofsubgrades;andcalculationofworkquantities.

Takesoilsamplesfromtheborrowpitsasrequired;carryoutheavycompaction,naturaldensity,liquidandplasticlimits,particleanalysisandothertests;determinetheoptimummoisturecontentandmaximumdrydensity;andtestthestructuralmaterialsanddesignthemixes.Theresultswillbereportedtothesupervisionengineersforapproval.

（2）Temporaryfacilitiesandsitelayout（asattached:

layoutofgeneralconstructionplan）

1）Constructioncamps

Inordertosaveinvestmentsasfaraspractical,wewillminimizetheoccupationoffarmlandbythehousesatproductionzoneandlivingzoneandoptimizetheutilizationofthevillagesalongtheroute.

2）Precastyard

Itisusedformixingconcreteandfabricatingprestressedhollowslabs,coversofdrainagefacilitiesandprecastconcreteblocksusedforprotectionworks.

3）Watersupply

Constructionanddomesticwatercomefromthedomesticwaterfacilitiesinthenearbyvillages,andawellwillbereadyneartheprecastyard.Waterqualityanalysisisrequiredpriortoutilizationofconstructionwater,andshallnotbeuseduntilfoundqualified.

4）Powersupply

Constructionpowercomesfromthepower