7/24/2019 Planning and Scheduling - Bar Chart
1/26
Planning and SchedulingDr. Ir. HM. Agung Wibowo, MM, MSc
Jati Utomo Dwi Hatmoko, ST, MM, MSc, PhD
7/24/2019 Planning and Scheduling - Bar Chart
2/26
Definition(Collins English Dictionary)
A detailed scheme, method, etc. for
attaining an objective.
A proposed usually tentative idea for doingsomething.
A diagram or list showing work to be done,
with associated times.
7/24/2019 Planning and Scheduling - Bar Chart
3/26
Planning
Planning is thus a general term
which is used to encompass the
ideas which are commonly refferedto as programming, scheduling and
organising.
7/24/2019 Planning and Scheduling - Bar Chart
4/26
The Aim of Planning
Its aim can be defined to be makingsure that all work required tocomplete a project gets done :
-In the correct order ;
-In the right place ;-At the right time ;
-By the right people and
equipment ;
-To the right quality ;
-In the most economical, safe and
environmentally acceptable
manner.
7/24/2019 Planning and Scheduling - Bar Chart
5/26
The who of planning
Client
Contractor
Principal Consultant
7/24/2019 Planning and Scheduling - Bar Chart
6/26
Constraint of planning
Budget Consideration
Type of Project
Resources Consideration
7/24/2019 Planning and Scheduling - Bar Chart
7/26
Planning and Control Cycle
Plan work
Correlation
information Monitor
Work
Control
External information
(production rates,
Head Office
constraints etc.)
7/24/2019 Planning and Scheduling - Bar Chart
8/26
Techniques of Scheduling
List of Activities
Bar chart / Gantt Chart
Critical Path Method (CPM)
Precedence Diagram Network (PDM)
PERT (Programme Evaluation & ReviewTechnique)
Line of Balance Method
Time Chainage Diagram (Mass HaulDiagram)
7/24/2019 Planning and Scheduling - Bar Chart
9/26
Copyright 2006 John Wiley& Sons, Inc. 9-9
Project Scope
Scope statement a document that provides an understanding,
justification, and expected result of a project
Statement of workwritten description of objectives of a project
Work breakdown structure
breaks down a project into components,subcomponents, activities, and tasks
7/24/2019 Planning and Scheduling - Bar Chart
10/26
Copyright 2006 John Wiley& Sons, Inc. 9-10
Work Breakdown Structure for Computer
Order Processing System Project
7/24/2019 Planning and Scheduling - Bar Chart
11/26
Copyright 2006 John Wiley& Sons, Inc. 9-11
Organizational Breakdown Structure a chart that shows which organizational units are responsible for
work items
Responsibility Assignment Matrix shows who is responsible for work in a project
7/24/2019 Planning and Scheduling - Bar Chart
12/26
What activities needed todo this work?
Excavate base
Blind base
Formwork
Reinforcement Concrete
7/24/2019 Planning and Scheduling - Bar Chart
13/26
Copyright 2006 John Wiley& Sons, Inc. 9-13
Project Scheduling
Steps
Define activities
Sequence activities
Estimate time /duration
Develop schedule
Excavate base
Blind base
Formwork
Reinforcement
Concrete
(4d)
(2d)
(5d)
(4d)
(1d)
7/24/2019 Planning and Scheduling - Bar Chart
14/26
Bar Chart
A bar chart shows the activities of a project andhow they are scheduled in time, by using lines orbars in proportional in length to the scheduledduration for the activity.Provides visual display of project scheduleGantt Chart / Bar ChartLinked Bar ChartResource Bar Chart
7/24/2019 Planning and Scheduling - Bar Chart
15/26
ACTIVITYTIME (weeks)
Week 1 Week 2 Week 3
Excavate base (4d)
Blind base (2d)
Formwork (5d)
Reinforcement (4d)
Concrete (1d)
BAR CHART (Gantt Chart)
7/24/2019 Planning and Scheduling - Bar Chart
16/26
Copyright 2006 John Wiley& Sons, Inc. 9-16
| | | | |Activity
Design houseand obtainfinancing
Lay foundation
Order andreceivematerials
Build house
Select paint
Select carpet
Finish work
0 2 4 6 8 10Month
Month1 3 5 7 9
Example of Gantt Chart
7/24/2019 Planning and Scheduling - Bar Chart
17/26
Gantt Chart(Mawdesley, 1997)
Advantages ?Disadvantages ?
7/24/2019 Planning and Scheduling - Bar Chart
18/26
Bar Chart
Advantages & Disadvantages
Advantages :
1. Simple
2. Easy to make
3. Easy to understand, as it provides visual display of project
schedule
Disadvantages :
1. No clear links between activities
2. If delays occur, the impact on the project is not clear
7/24/2019 Planning and Scheduling - Bar Chart
19/26
Linked Bar Chart(Mawdesley, 1997)
7/24/2019 Planning and Scheduling - Bar Chart
20/26
Resource Bar Chart (Mawdesley, 1997)
7/24/2019 Planning and Scheduling - Bar Chart
21/26
Check the plan(Mawdesley, 1997)
A plan should be checked for:
Completeness
The sequence of the work
The timing of the work
The financial implications
The use of resources
The quality, safety and environmental
implications
7/24/2019 Planning and Scheduling - Bar Chart
22/26
Activity Month 1 Month 2 Month 3 Month 4 Month 5 Month 6 Month 7 Month 8 Month 9 Month 10
1.
2.
3.
4.
5.
Make a simple project schedule using barchart
Use only 5 activities
(Work in groups of two)
1. Define the scope of the project
2. Make a list of activities3. Put the activities in order
4. Define the durations of the activities
5. Define when the activities starts
7/24/2019 Planning and Scheduling - Bar Chart
23/26
Steps of making a bar chart
1. Define the scope of the project
2. Make a list of activities
3. Put the activities in order
4. Define the durations of the activities
5. Define when the activities starts
Activity Month 1 Month 2 Month 3 Month 4 Month 5 Month 6 Month 7 Month 8 Month 9 Month 10
1. Foundation
2. Wall
3. Windows & Doors
4. Roof
5. Finishing (tiles, painting
walls, etc)
7/24/2019 Planning and Scheduling - Bar Chart
24/26
Activity Month 1 Month 2 Month 3 Month 4 Month 5 Month 6 Month 7 Month 8 Month 9 Month 10
1. Foundation
2. Wall
3. Windows & Doors
4. Roof
5. Finishing (tiles, painting
walls, etc)
predecessor successor
foundation wall
Linking activities in the project
Finish to Start (FS)
7/24/2019 Planning and Scheduling - Bar Chart
25/26
Network
A network is a diagram showing allactivites which are needed to complete aproject and the order which they must
be done.It therefore comprises two parts :
The activities
Some method of displaying thetechnological logic of construction.
7/24/2019 Planning and Scheduling - Bar Chart
26/26
Network (Mawdesley, 1997)
Top Related