Presentation Transcript
Project Management :Project Management Chika Udeaja
Lecturer
School of the Built Environment
University of Northumbria
Overall Plan :Overall Plan Part 1 (9:00 – 10:00am): Lecture
Break (10:00 – 10:10pm)
Part 2 (10:10 – 11:00am): Lecture
Part 3 (11:15 – 1:00 pm): Workshop – 23/02/06
Content :Content Project - Part 1
Project Management (PM) - Part 1
Tools and Techniques - Part 2
Construction Industry Characteristics :Construction Industry Characteristics Project Specific
Location
One-off Basis
Uncertainties Low Barrier to Entry
Ad hoc Demand
Method used for Price Determination
Construction Projects :Construction Projects A Project is a human activity that achieves a clear objective against time scale
They are time-consuming undertaking that exist because of a need to expand, take advantage of a commercial situation and improve the environment
Construction Projects :Construction Projects Hamilton (1997) offered this explanation:
“They are unique in nature and range from simple to complex and from small to large, thus forming an infinite range of combinations, all of which require appraisal to evaluate, the most appropriate procurement route and the establishment of a project management infrastructure”
Construction Projects Characteristics :Construction Projects Characteristics A clear Objective
A fixed time scale
Mainly one-off finite piece of work with fixed started and end points
The typical activities passes through successive and distinct stages
The development of a project start from initial planning to project close-out
Site based process
No practice or rehearsal Demand Inputs from such disparate fields - team
Activities are presented in the form of a network
Each activity requires a certain amount of resources, which may include time constraint, labour, material, money
Subjected to the influence of highly variable and sometimes unpredictable factors
Construction Project Activities :Construction Project Activities Planning
Regulation
Design
Manufacture
Construction
Maintenance
Project Management :Project Management An emergent professional discipline
Previous team roles
Separates the management function of a project from the design and execution functions
Defined as:
“the overall planning, co-ordination and control of a project from inception to completion aimed at meeting a client’s requirements in order to produce a functionally and financially viable project that will be completed on time within authorised cost and to the required quality standards” (CIOB, 1998:3)
“a human activity that achieves a clear objective against a time scale” (Reiss, 2001)
Other Related Concepts :Other Related Concepts Programme Management Project Management Project Co-ordination Planning Organising Coordinating Controlling Construction
Programme Not the
same
Elements of Project Management :Elements of Project Management
Project Planning :Project Planning Involves
Establishing project objectives
Identifying activities and tasks to be performed
Estimating the duration of each activity/task
Establishing the relationships between tasks
Estimating the resources required (costs, etc.)
Activity planning
Planning Techniques :Planning Techniques Bar/Gantt Charts
Network Analysis
Activity on the arrow
Activity on the node (precedence diagrams)
Line of Balance
Programme Evaluation and Review Technique (PERT)
Space-Time Diagrams
Bar/Gantt Charts :Bar/Gantt Charts Time Now Plan Actual
Bar/Gantt Charts :Bar/Gantt Charts Advantages
Simple and easy to understand
Effective communication document
Easy to record progress
Disadvantages
Not very useful for very large projects
Paper versions limited in scope
Not easy to update
Network Analysis :Network Analysis Planning data linked through the logic that defines relationships between activities
Clearly defined steps to produce a network
Steps in producing a network
List all activities
Produce a network showing the logical relationship between activities
Assess the duration of each activity, produce a schedule and determine the start and finish times of each activity and the float available
Assess the resources required
Producing a Logical Network :Producing a Logical Network Activity represented by an arrow (or node)
Arrows joined together in logical sequence
Check:
Which activities must be complete before this activity starts?
Which activity cannot start until this activity is complete?
Which activities have no logical relationship with the activity and can therefore take place at any time?
Activity on the Arrow :Activity on the Arrow 1 2 3 4 5 6 2 3 6 1 3 6 2 Event Earliest time of start event Latest time
of start event Earliest time
of finish event Latest time
of finish event Duration
Activity on the Node :Activity on the Node Earliest
start Earliest
Finish Duration Latest
start Latest
Finish Activity
Identifier
Difference Between the Two Techniques :Difference Between the Two Techniques
Network for Drawing Networks :Network for Drawing Networks
Producing a Schedule :Producing a Schedule Duration and time analysis
Float
Total float
Total time by which the activity could be extended or delayed and still not interfere with the project end date
Free float
Analysis :Analysis There are three main types of Analysis:
Arithmetical
Graphical
Computer
Analysis :Analysis In arithmetical, analyse are done in either forward and backward passes:
Early Finish and start is calculated forward
EF = ES + D
Latest Finish and start is calculated backward
LS = LF – D
Calculation of Float :Calculation of Float
Assessing Resources :Assessing Resources Time-limited resource considerations
Resource-limited considerations
Class Exercise/Discussion :Class Exercise/Discussion Think about a project (or projects) you’ve been involved in…
What did you do to implement the project?
How was the project planned?
What techniques/tools were used in planning/executing the project?
An Example :An Example Breakdown the project into tasks and if possible the task into sub-tasks.
Work breakdown structure
Network analysis
Work Breakdown Structure :Work Breakdown Structure Task A Task B Task C Task F Task E Task D Level 1 Level 2 Level 3
Precedence Example :Precedence Example Start Task A Task C Task B Finish Task D
Class Experience of PM :Class Experience of PM Distributing tasks to different members of the team
Set goals and standards
Carry out research
Analysis of information
Clarify tasks to be performed
Exercise :Exercise Network Analysis exercise
Conclusions :Conclusions Construction teams are ‘virtual teams’
Goal is to improve their effectiveness and efficiency
Organising the activities of teams is one way of making them effective
Project Management (Planning) is one way to ‘organise’ the activities of the team
Various techniques and tools are used in project planning
References and Further Reading :References and Further Reading Resis, G (1995), Project Management Demystified: Today’s tools & techniques, 2nd Edition, E & FN SPON.
Nickson, D & Siddons, S (1997), Managing Projects, 1st Edition, Made Simple Books (An imprint of Butterworth-Heinemann, ISBN 0750634715.
CIOB (1998), Code of Practice for Project Management for Construction and Development, Addison Wesley Longman Limited, Essex.
Harris, F. and McCaffer, R. (2001), Modern Construction Management, 5th Edition, Blackwell Science, London. (See chapter on Planning Techniques).
Lockyer, K. and Gordon, J. (1996), Project Management and Project Network Techniques, 6th Edition, Pitman Publishing, London.
Lester, A. (1991), Project Planning and Control, 2nd Edition, Butterworth-Heinemann, Oxford.
Part 3: Workshop :Part 3: Workshop Use of MS Project Software
(see tutorial sheet)
Question Time…… :Question Time……