+ All Categories
Home > Documents > Lec-2_CE 301

Lec-2_CE 301

Date post: 20-Oct-2015
Category:
Upload: adnan-chowdhury
View: 19 times
Download: 1 times
Share this document with a friend
Description:
gg
Popular Tags:
19
Dr. Tanvir Manzur Department of Civil Engineering, BUET CE 301: PROFESSIONAL PRACTICE Project: definition, characteristics & life cycle
Transcript
  • Dr. Tanvir Manzur

    Department of Civil Engineering, BUET

    CE 301: PROFESSIONAL PRACTICEProject: definition, characteristics & life cycle

  • Project Project management as a discipline was spawned in the mid-20th century

    An academic writer in 1930s proposed the use of acoordinator who might be used to administer a task involvingseveral functional areas

    According to Morris this addition of a separate mechanism tointegrate the various entities making up a project as theinception of modern project management

    Dr. Tanvir Manzur, CE, BUET

  • Project

    Dr. Tanvir Manzur, CE, BUET

    The rise of modern project management between the 1930sand 1950s is related to

    Development of system engineering in the U.S. defense and aerospaceindustry

    Engineering management practices in process engineering

    Developments in management theory, particularly in organization design

    Evolution of the computer, enabling mane project management tools

    Literature on project management reflects the need forflexibility and the changing context in which project exists

    The phrase management by projects may best capture thesituation today

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Evolution of Design toward collaboration and integration

    Modern Postmodern

    Taylorism Systems Engineering

    Hierarchical/vertical Flat/layered/horizontal

    Specialization Interdisciplinary

    Rational order Messy complexity

    Centralized control Distributed control

    Experts Meritocracy

    Tightly coupled system Networked system

    Micro-management Blackboxing

    Hierarchical decision making

    Consensus-reaching

    Bureaucratic structure Collegial community

    Incremental Discontinuous

    Closed Open

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Definition A project is an endeavor that is undertaken to produce results expected from the requesting party.

    To be more specific, a project is an endeavor that will Accomplish a specific client need or goal

    Include related activities guided by a leader or project manager

    Be composed of cross-departmental personnel or unique experts capable of providing unique services to the project

    Be performed for a fixed duration of time

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Generally the requester or owner does not have the expertiseor the time (or both) to take on the endeavor on their own

    The project will likely have a fixed or estimated life

    Once the project is complete, the operating component &maintenance will likely revert to the owners

    However, some contemporary engineering projects ownersoffer the builders to provide services for short-term start-upoperation & occasionally long-term facility operation

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Scope-Schedule-Budget triangular relationship A projects scope of work is a definition of the tasks required tocomplete the project to meet the clients need

    The complete scope of work for a project requires a scheduleand budget

    This relationship of scope, schedule, & budget can be thoughtof

    as a connected triangle where each side represents an essentialcomponent of the project managed by the PM ( Project Manager)

    the connected sides of this triangle enables the PM to see these threecomponents are interrelated and that one side cannot move or be adjustedwithout affecting either of the other two components

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Scope, schedule, and budget relationship

  • Project

    Dr. Tanvir Manzur, CE, BUET

    Quality during this stage of project is another importantissue that needs to be addressed

    The client will likely have an idea about quality of the projectand will include their thoughts on quality in scope details

    The important point is that quality should connect the scope,schedule, and budget

    If the final project does not meet or exceed the ownersexpectation for quality, the project likely will rejected

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Projects are undertaken for the purpose of developing asystem

    The natural life cycle of systems gives rise to a similar lifecycles in projects called the project life cycle

    Each project has a starting point and progressed toward apredetermined conclusion during which the state of theproject organization changes

    Projects are characterized by a buildup in activity that peakseventually and then declines until project termination

    This activity can be measured in various ways

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Level of activity during the project life cycle

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Besides changes in the level of activity, the nature andemphasis of this activity also vary Clients and planners dominate during early stages of the project Designers, builders, and implementers are in charge duringmiddle stages

    Users and operators take over in later stages

    Despite changes in level and mix of activity, three measuresof project activity that apply throughout a projects full spanare Time Cost Performance

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Time refers to the temporal progress of activities extent to which schedules and deadlines are being met

    Cost refers to the rate of resource expenditure as compared to budgeted resources

    Performance refers to outputs of the project as compared to objectives, specifications, and

    requirements ability to meet performance requirements is one measure of the quality of the

    project output

    The project organization attempts to achieve time, cost, andperformance requirements as it advances through phases of theproject life cycle

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Managing the project life cycle It requires special treatment Most thins in project resources, schedules, tasks, etc.-are somewhatunfamiliar or in a constant state of change

    Little that is done in a project can be considered repetitive or evenroutine

    Work schedules, budgets, and tasks must be tailored to fit each phaseand stage of the project life cycle

    All life cycle contain an element of uncertainty Unforeseen obstacles, some virtually inevitable, can cause

    Missed deadlines Cost overturns Poor project performance

  • Project Life Cycle

    Dr. Tanvir Manzur, CE, BUET

    Managing the project life cycle Management must

    Anticipate problems and plan for them Then re-plan activities Shift resources as unforeseen problems occur

    Often organization undertake several projects at once and at agiven time, the projects are at different stages of their lifecycle Some are just being started while others are underway or are being closed

    out

    Management must be able to continuously balance resourcesamong the projects so Each gets what it needs Yet the sum does not exceed the resource available

  • Project Characteristics

    Dr. Tanvir Manzur, CE, BUET

    Projects have a purpose Projects have clearly-defined aims and set out to produce clearly-defined

    results.

    Their purpose is to solve a "problem, and this involves analyzing needsbeforehand. Suggesting one or more solutions, a project aims at lastingsocial change

    Projects are realistic Their aims must be achievable, and this means taking account both of

    requirements and of the financial and human resources available

    Projects are limited in time and space They have a beginning and an end

    They are implemented in (a) specific place(s) and context.

  • Project Characteristics

    Dr. Tanvir Manzur, CE, BUET

    Projects are complex Projects call on various planning and implementation skills

    They involve various partners and players

    Projects are collective Projects are the product of collective endeavors.

    They involve teamwork and various partners and cater for the needs of others.

    Projects are unique Projects stem from new ideas.

    They provide a specific response to a need (problem) in a specific context.

    They are innovative.

  • Project Characteristics

    Dr. Tanvir Manzur, CE, BUET

    Projects are an adventure Every project is different and ground-breaking

    They always involve some uncertainty and risk.

    Projects can be assessed Projects are planned and broken down into measurable aims, which must

    be open to evaluation

    Projects are made up of stages Projects have distinct, identifiable stages (figure in next slide)

  • Project Characteristics

    Dr. Tanvir Manzur, CE, BUET

    Various stages of a project


Recommended