3.1 the usage of bar chart

ABDUL GHANI BIN RASHED

CC603PROJECT MANAGEMENT

SITE SUPERVISION

AND ORGANISATION

INTRODUCTION

A Gantt chart is a type of bar

chart.

Developed by Henry Gantt,

that illustrates a project schedule.

Illustrate the start

and

finish dates of the ter

minal elements and summary elements of a project.

Bar Chart or Gantt

Chart

Henry Laurence Gantt, A.B., M.E. (1861 – 23 November 1919) was an American mechanical engineer and management consultant who is best known for developing the Gantt chart in the 1910s.

DEMONSTRATE THE USAGE OF THE

BAR CHART AND GRANTT CHART

USAGE OF BAR CHART AND GANTT

CHART

When scheduling

and monitoring

tasks within a project.

When communicating plans or status of a project.

When the steps of the project or process, their sequence and their duration are

known.

When it’s not necessary to show which

tasks depend on completion of previous

tasks.

EXAMPLE OF GANTT CHART

INDICATE THE ARROW METHOD IN SITE

PLANNING

Indicate the Arrow Method in Site

Planning

The precedence relation between

activities is represented by

circles connecting to one or more

arrows. The length of the arrow

represents the duration of the

relevant activity.

It is used for scheduling

activities in a project plan.

Is a network diagramming

technique in which activities are

represented by arrows.

DEMONSTRATE THE CRITICAL PATH METHOD

(CPM)

Performed on a time scale or calendar in the form of a bar chartFor larger projects and are considered complex,

computer analyses.

Be presented in the form of a network diagram that shows the first and last events and the

critical path.

EXAMPLE OF CRITICAL PATH METHOD

BENEFIT OF THE CRITICAL PATH METHOD (CPM)

Benefit of the critical path method

Require the planner to think logically.

Activities that contractors must focus its efforts

during the implementation of

projects identified during the planning process.

Non-critical activities, were identified and

facilitate the adjustment of resources.

THE DUTIES OF A TECHNICIAN &

A SITE SUPERVISOR

MAIN TASK

Record, record activities of the project every day in site diary

Arrange joinery or construction worker

Regulate supervise work on site

Control and check work quality

Monitor work from building method aspect, installation way, finish

RELATED THE DUTY OF A TECHNICIAN WITH

AN ASSISTANT ENGINEER

Assistant Engineer

Engineers tend to go to work applying the science and mathematics

knowledge to solve problems and design processes and products.

Engineers with NDT backgrounds work on developing new

inspection equipment and procedures.

PREPARE A SITE DIARY

This document

usually includes

The date and weather

conditions

The number of workers in

various trades

Materials delivered to the site, the

quantity used and retained

Items of plant on site, working or idling, including

reasons for being idle.

Any work carried out in connection

with the utility service.Instructions

issued to the contractor.

Minimizes liability by providing accurate

records and valuable

evidence in the event of a dispute.

A comprehensi

ve tool for Site

Managers to fulfill

statuary obligations.

Quality and integrity of information is assured

and accurate.

Full transparenc

y of site activities.

Advantages

THANK YOU..