Determine total slack time for all tasks

Assignment Help Civil Engineering
Reference no: EM131033859

Microsoft Project is a software which includes project work, project teams, schedules and Finance. It is also designed to assist users to develop concrete goals for project teams and clients by creating tables and the allocation of resources and management of budgets (Rouse, M 2015). There are many reasons for making scheduled plan for any project. So one of them is to determine the time of activities and project completion date. The scheduled plan include network diagrams and Bar Chart.

Network diagrams are a schematic representation which displays the project schedule and connect between these activities. Also It is a graphical diagram which shows the performance of the tasks necessary to complete a project and clearly conceive the flow of tasks & relationships (Emanuele Della Valle 2010).

A Gantt chart is a horizontal bar chart which is developed as a production control tool in 1917 by Henry L. Gantt. It provides a graphical illustration of a schedule that helps to plan, coordinate, and track specific tasks in a project (Rouse, M 2007).

Aim

This report is done to create a new project plan for producing and formatting a Programme with time constriants and the aim of report lab are:

• Creating a formatted Bar Chart and network diagrams
• Adding overlaps between tasks
• Analysis Effect of constraints
• Slack (Float) analysis
• Changing critical and non-critical tasks duration (Dawood, M 2016)

Laboratory Data & Results Discussion

1- Started Microsoft Project 2010 Program and created a Blank Project with adjusting Auto Schedule and change the start of project date to 01-Dec-2016 .

2- select the standard calendar than make (Only Friday and Saturday as nonworking days per week) than adjust the annual holidays( Oman National day on 18 Nov and AL Nahda day on 23 July) repeating , say 5 years by clicking

3- entered the data as given in excel sheet in the Microsoft project by added the task name , duration and successor is shown in (Dawood, M 2016).

Requirements

Q1- after adjusting the project by applying the required data is given in table (1) and display the project summary task by entered the data in Microsoft Project as shown in Figure (1). We found the duration of project is 16 days and due date is 22- 12- 2016

Q2- show critical task in red color by using format tab / the critical task box/ Test Style / Item to change / critical task then the critical task appears in red color as shown in Figure (2). *the difference in critical and non critical task in a system is critical task are processes that the computer needs to operate correctly they are must have programs. Non critical talk are task that are running or can run but is not a crusial part if the task is deleted or ended then the OS should still fuction properly

Q3- Applied Finish No Earlier Than constraint with a constraint date of 01-Feb-2017 to task Bridge railing (task 21) by double click to the task 21 /advance / Constraint type / Finish No Earlier Than / constraint date/ 01-Feb-2017 as shown in figure (2). The Project duration is 68 days and due date is 03-March -2016.We observe that is no change in project duration because due date of project is more that the constraint date (Dawood, M 2016).

* Time constraints refer to the limitations on the start and end times of each task in a project's critical path, which is the sequence of tasks that cannot be delayed without delaying the entire project (Basu. C 2014).

Q4- determine Total Slack time for all tasks by insert new column (Total Slack ) and increase duration of Construct Central Pier (task 12) task by 5 days. Since it 's a critical task increasing days effected the project to became the duration of project is 66 days and due date is 3 - 2 - 2017 as shown in figure (3).

*Slack or Float provide flexibility in the project schedule. There are two types :-

*Total Float : The total amount of time that a schedule activity may be delayed from its early start without delaying the project finish date and determining the difference between the early finish dates and late finish dates.

*Free Float : The amount of time that a schedule activity can be delayed without delaying the early start date of any immediately following schedule activities

Q5- We formatted the noncritical tasks as by clicking format tab / format / bar style then we changed middle pattern, start shape and end shape as shown in figure (8) (Dawood, M 2016).

Q6- insert the task name above the bar and task duration below the bar (in Gantt chart) by clicking format tab / format / bar style then select text and changed top(Name) & bottom (duration) as shown in figure (5) and figure (6).

Q7- We formatted the critical task as274_Create a new project plan.jpgin Network Diagram by clicking View / Network Diagram/ format / box style then changed style setting for critical and border shape as shown in figure (10)

Q8- by double click in the task 11 / predecessor / (SS)/ lag (5days), we Change the relationship between Foundation Right Abutment (task 11) task and its predecessor to Start to Start (SS) relationship with 5 days lag and observe the there is no change in project duration and due date of the project as shown in figure (8)

Q12- Compare the results of manual calculation & MS Project

After calculation manually in AON & Gantt Chart , we found the duration of project in initial data is 71 days ( Figure 12,13). In other hand , the project duration in Microsoft Project is 71 days. The critical activities in manual (AON & Gantt Chart) is task ( 1,6,9,12,13,14,17,21,22) and the critical activities in MS Project is also same task (1, 6,9,12,13,14,17,21,22) .

We observe the result of manual calculation and the result of Microsoft calculation is no difference between them is same result and the critical activities is same in both.

In this lecture, we have observed changed in the projects duration and due date. We found the duration of project by initial data is 68 days and the due date is 03- March-2016 and after that we show the critical task in red color to identify which task is critical task .when we add Total Slack time for all the tasks and increase duration of the task 12 by 5 days , the duration change to 73 days and due date is 10-March -2016. So we observe that any change in duration of the critical task it will effect to the duration of project. In addition ,we have learned and understand the Network Diagram and Gantt Chart in manual and by using Microsoft Project and we resulting that the duration of project and critical task is same in both.

Reference no: EM131033859

Questions Cloud

Which facilities capital costs of money is an allowable cost : Describe two to three (2-3) circumstances in which facilities capital costs of money is an allowable cost. Determine the single most significant advantage of having facilities capital costs as an allowable cost under the circumstances you described. ..
Problem regarding the cost of employee benefits : Reisleven Corporation has undertaken a cost study of its operations. One area of concern to the company is the total cost of labor, particularly the cost of employee benefits. Prepare a list of the different kinds of costs that a company might inc..
Consider the reaction: ch4(g) + 2 o2(g)® co2(g) + 2 h2o(g) : CalculateDrxnH andDrxnS for this reaction at 2000°C using the temperature dependent heat capacity values provided in table below:
Difference in depreciation-facilities capital cost of money : Suppose you have been working with the federal government for a period of time, and you decide to form a small company. Explain the difference between depreciation and the facilities capital cost of money. Specify the key advantages of having facilit..
Determine total slack time for all tasks : Determine Total Slack time for all tasks by insert new column (Total Slack ) and increase duration of Construct Central Pier (task 12) task by 5 days.
Discuss available preventative health services : Select one of the Healthy People 2020 initiatives and discuss available preventative health services (immunizations, health screenings, etc.) relevant to the initiative, as well as health promotion strategies to be implemented by the advanced prac..
Entirely different organization-still be outstanding leader : Could an outstanding leader in one organization move into an entirely different organization and still be an outstanding leader? For example, could a great football coach with evident leadership abilities be hired as a CEO of a large company such as ..
Is the acid strong or weak : Select the Lewis structure for the ion formed by the acid when it ionizes.
How would you use active listening in a job interview : How would you use active listening in a job interview to ‘interview' the interviewer? How will you find out as much as possible about the job and organisation

Reviews

Write a Review

Civil Engineering Questions & Answers

  Explain how to calculate the current value of the index

A composite price index for the cost of vegetarian foods called eggs, artichokes, and tofu (EAT) was 330 ten years ago and has averaged an annual increase of 12% since. Calculate the current value of the index.

  What was the magnitude of the average impulsive force

A 5oz baseball is 3 ft above te ground when it is stuck by a bat . The horizontal distance to the point where the ball strikes the ground is 180ft . The ball was moving approximately horizontally at 100ft/s before it was stuck , the duration o..

  Calculate the water content and degree of saturation

A jet of water of diameter 75mm moving with a velocity of 25m/s strikes a fixed plates in such a way that the angle between the jet and plate is 60? find the force exerted by the jet on the plate. (a) In the direction normal to the plate and (b) In t..

  Determine the stability of the wall

Determine the stability of the wall before and after the rainfall. Neglect seepage effects and which of the two walls in Figure gives the large horizontal force

  Determine the shear stress in the water at y

The velocity distribution for water (20 C) near a wall is given by u=a(y/b)^1/6 where a=10m/s, b=2mm, and y is the distance from the wall in mm. Determine the shear stress in the water at y=1mm. [viscosity of water at 20 C = 1.81 x 10^-5]

  Describe the problem of lack of coordination between design

Describe the problem of lack of coordination between design and construction in a traditional contract.In agency CM,what expertise does the CM provide during the pre-design and design phase?

  Estimate the storage change for the lake during the month

A lake with a surface area of 525 acres was monitered over a period of time. During a 1 month period the inflow was 30 cfs, the outflow was 27 cfs, and a 1.5 in. seepage loss was measured.

  How does a heavy truck parked on a prestressed bridge girder

According to the design philosophy in the AASHTO Specifications, how does a heavy truck parked on a prestressed bridge girder effect the nominal shear resistance of the girder

  Determine the clearance between the tube and the cylinder

A 25-mm diameter steel cylinder 300-mm long falls, because of its own weight, at a uniform rate of 0.1 m/s inside a tube of slightly larger diameter. A castor-oil film of constant thickness is between the cylinder and the tube.

  Determine velocity of flow at the exit of the pipeline

For the remaining 15 m of its length, the diameter remains uniform at 200 mm. The height of water level in the tank is 5 m above the axis of the pipe. Determine the velocity of flow at the exit of the pipeline considering all losses. Assume Darcy'..

  Check the shear resistance of the beam use asd design method

The beam is loaded with a concentrated live load of 10 kips at the center of its span, in addition to its own weight.. The dead load includes the beam weight. The steel is A242, Grade 50.

  Calculate the length of side ut and the area of the plot

An engineer is required to survey a nonrectangular plot of land but is unable to measure side UT directly (see Figure 2.11). The following data are taken: RU=130.0m, RS=120.0m, ST=90.0m, angle RST= 115 degrees, and angle RUT= 100 degrees.Calculate th..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd