工程統(tǒng)籌

1、Chen1ChenTianningInstruct:DanielMganConstructionProjectPlanning21May2011term1.HowisplanningdifferentfromschedulingWhatstepswouldyoutakeinprojectplanningtoensurethatprojectsarecompletedsatisfactilyontimeAnswer:Planningist

2、odetermine“what”activitywillbedone“who”willbewking“where”willbewkingat“how”toperfmwhileschedulingistodetermine“when”ataskwillbeperfmed.Planningprovidesthedirectionofconstructingaprojectwhileschedulinggivesaspecifictimefr

3、ame.1.UseWkBreakdownStructure(WBS)todefineactivitieswithoutalotofuselessdetail.2.Consideringconstraintssuchasphysicalconstraintsresourceconstraintssafetyconstraintssofthtoderactivities.3.Useprecedencediagramstodrawawkdia

4、gram.4.Assigndurationstoactivitieswiththeconsiderationoflabcosttheuseofhisticaldatapersonalexperience.It’spossibleflargerownerstodevelopautomatedalgithms.5.Assignresourcescosts6.Calculateearlylatestartfinishtimesincludin

5、gfloatvalues7.Identifythecriticalpath8.Scheduleactivitystartfinishtimes2.Detailtheuseimptanceofschedulesinyourdailylifefaconstructionproject.Answer:Indailylifeschedulesmadebytheperson’svisionability.Itcouldbemadefeveryda

6、yeveryquartereveryyearevenawholelife.Anywayanyphaseoflife.Itpartlyshowswhoyouarehowsuccessfulyouwillbe.Itindicateswhichkindoflifeyouwillhave.ThatistheimptanceofschedulesindailylifeIamthinkingof.InthepastIwasverycompetiti

7、ve.Isetagoal(usuallytherankinthegradeclass)fasemesterseparatedthesemesterinto4sessions.Everysessionhadaprogressivelyfwardgoal.thenIseparatedeverysessionintoweeksseparatedeveryweekintodays.Ididprettywellinrisingtherank.Bu

8、tasIagedIfoundmyvisionwastoonarrow.Iwasonlyagoodstudentwasonlygoodatstudying.Isawdifferentaspectsofsocietydifferenttypesofapersoncouldbewhichdisturbedmeconfusedme.IstillchosetogetfurthereducationbuttoseethewldtofindwhatI

9、deeplywant.Chen3Faconstructionprojectasthebartshowsinthetextbookfigure1.8page7thatistheuseofschedules.Ithelpseverypartytoknowwhattheywilldowhentheywillstartfinishinturnswhattheyareresponsiblef.Itiseasyfmanagementtoseethe

10、overallstatusoftheprojectinterrelationshipsamongactivities.Thiscanhelpconstructionprogressundercontrolbefinishedontime.3.Detailspecificprojectmonitingcontroltechniques.HowaredurationsestablishedfeachactivityAnswer:Moniti

11、ngtechniques:1.Photography.Takingpicturessequentiallyatregularintervalstorecdprogressprovidedocumentationofwkdone.Usingtimelapsedigitalphotographycouldbemeaccurate.2.Checkofflists.Itshowsthestatusofeachwkitemduringaspeci

12、fiedtimeinterval.3.Barts.Similartocheckofflists.4.TelephoneLetterVisit.Obtainsomeinfmationdirectlyfsomelongleaditems.Controltechniques:Findoutwhoresponsiblefthedelayconsiderateeconomicallyadvantagesofrecoverlostdays.Owne

13、rresponsible:memoneytimeContractresponsible:maypaypenaltiesNeitherpartyresponsible:metimeBothpartiesresponsible:metimeNomatterwhoseresponsibilityisonlyifitiseconomicallyadvantageoustorecoverlostdayssubsequentactivitieswi

14、llneedtoberescheduled.Ontheotherhifitisnottheconstructionprogressshouldnotrecoverfromthedelay.Durations:Nmallyasignificantactivityneedstobeanalyzedindetailwhileasmalltask’sdurationcanbedeterminedwithalimitedevaluation.St