May 20, 2018 it helps project manager and project team to simultaneously compare different aspect of the project. Ths precise origin of the line of balance method is. This project mainly focuses on improving overall efficiency of single model assembly line by reducing the bottleneck activities, cycle time and distribution of work load at each work station by line balancing, using line balancing techniques mainly work sharing method. For balancing it is not essential that output of each operation should be same but the essential is to see that output of fastest machine should be multiple of the output of the remaining other machines. Project management as a discipline has evolved over a number of years.
There are welldefined processes and knowledge areas supporting the project management disciplines. Project management line of balance example youtube. Project management tools and techniques in hightechnology smes article pdf available in management research news 302. It shows the process, status, background, timing and phasing of the project activities, thus providing management with measuring tools. It affects revenues and liabilities, and it ultimately interacts with customer or client satisfaction and retention. Line of balance lob lob is a planning methodology to optimize resources used lob is a good visual tool that lets us see if a construction program can be achieved with the minimum waiting time between tasks it is primarily used on projects that have repeated elements like highways, pipelines, highrise buildings. This paper reports one aspect of a repetitive scheduling method rsm or line of balance scheduling technique lobst applied for a housing project having project activities repetitive in nature. In the line of balance diagram, the xaxis represents as in the bar chart the timeline of the project. Apr 25, 2014 line of balance a simple diagram in which line shows location and time at which a certain crew will be working on a given operation is known as lob. Line of balance lob is a management control process for collecting, measuring and presenting facts relating to time see schedule control, cost and accomplishment all measured against a specific plan. In practice, coordination will benefit from site planning and programming at the strategic, tactical and operational levels. Project managers are more likely to achieve successful project outcomesmore likely to realize projects that achieve the defined objective and meet cost, schedule, scope, and quality expectationswhen they use the triedandtrue techniques commonly used to manage projects.
The line of balance lob scheduling technique was originated by the goodyear company in the early 1940s and was developed by the u. The line of balance technique has been applied in construction work mainly to house building and to a lesser extent to jetty work and in conjunction with networks to road works. A line of balance chart can be used for any project where there are a number of separate but. In the lineofbalance diagram, the xaxis represents as in the bar chart the timeline of the project. The line of balance scheduling method lbsm is also a technique absent from the pmbok guide since its first release 1996, 2000, 2004, 2008 and 20. Section of a pipeline project tilos timelocation planning software. This strategy involves setting a planned rate of production for necessary materials to be fabricated within a particular time frame.
Chapter of project management tools and techniques 7. The first step is to divide the work into activities and crews that can move as units along the sequence of. As a result, research began on task planning as a project control method to. You must achieve one to properly move on to the next. Budgets may help in authorising expenditure, communicating objectives and plans, controlling operations, coordinating activities, evaluating performance, planning and. The line of balance also known as the vertical production method is a graphical technique that can be used in conjunction with arrow or precedence diagrams. Apr 25, 2017 according to esigning buildings wiki 2017, line of balance lob is a management control process used in construction where the project contains blocks of repetitive work activities, such as roads, pipelines, tunnels, railways and highrise buildings. In this project management field, project manager plays very important role in the construction project. The q scheduling is a new technique, though getting rapid popularity among contracting firms. The line of balance technique dealt with in this chapter is a resourcedriven schedule. Application of knowledge, skills, tools and techniques to project activities to meet project requirements what is a project.
Line balancing activities are usually undertaken to meet a specified output. Project management is the process whereby a single manager is responsible for cost, schedule and technical performance of his project. The line of balance then would have a series of stair step offsets. Application of line of balance scheduling technique lobst for a real estate sector abstract. A project manager or a project board should consider the different tasks, activities and work to accomplish project deliverables, and consider. Line of balance lob lob is a planning methodology to optimize resources used lob is a good visual tool that lets us see if a construction program can be achieved with the minimum waiting time between tasks it is primarily used on projects that have repeated elements like highways, pipelines, highrise buildings, hotel bedrooms, bridge etc.
There are established standards and frameworks that are advancing the discipline to higher levels of maturity as a process. Project management line of balance example hesham mohamed. The definition of the line of balance is a resource driven scheduling method or tool, the line of balance, for a repetitive construction project or, linear construction projects. R sreemahadevan pillai a comprehensive study of project scheduling techniques and the introduction of new techniques thesis. In order to balance the production line grouping of work activities may become necessary. According to esigning buildings wiki 2017, line of balance lob is a management control process used in construction where the project contains blocks of repetitive work activities, such as roads, pipelines, tunnels, railways and highrise buildings. Line of balance a simple diagram in which line shows location and time at which a certain crew will be working on a given operation is known as lob. Lineofbalance is used for planning but the familiar gantt chart. Scheduling is discussed in the context of the development of integrated master plans and schedules, the risk management process, and earned value management. How to determine when project management techniques are. Its a plan detailed in a series of steps, each of them as important as the others. The method addresses to the particularities of construction projects more effectively than the critical path method does.
Summary this chapter addresses an alternative to critical path method cpm scheduling. Simulation has proved to be a useful technique for studying the efforts of variable performance times. Line of balance is it a synthesis of lean production principles as applied to site programming of works. Methods for planning and controlling highly repetitive projects have been investigated in the last two decades. However, on the first day of my new career as a pm, at about 10.
An example of line balancing simulation expert brian harrington discusses how simulation can play a key part in the successful completion of a manufacturing project when the conflicting objectives of cost, quality and time all need to be delivered on. Oct 31, 2019 project management is not the entire operation of your company. Line balancing in production management mba knowledge base. Line of balance in practice a report submitted in part. Feb 23, 2016 the line of balance lob scheduling technique was originated by the goodyear company in the early 1940s and was developed by the u. Line of balance lob1 is a method of showing the repetitive work that may exist in a. Making those decisions is the job of the management team.
If the duration of the activity is known and if the actual. It helps project manager and project team to simultaneously compare different aspect of the project. Pdf project manager skills for improving project performance. Line balancing techniques to improve productivity using work. This paper outlines the key steps to take when starting out a line balancing. Line balancing production and operations management in production, line balancing is useful tool. Line of balance is a method of showing the repetitive work that may exist in a project program as a single line on a graph rather than a series of individual activities on a bar chart. Line of balance lob is a management control process used in construction where the project contains blocks of repetitive work activities, such as roads, pipelines, tunnels, railways and highrise buildings. Jul 29, 2009 we use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Form completion date person or organization requesting the work person or organization who will use the results of the project people who helped write the. Pdf project management tools and techniques in high. Line of balance lob is a management control process for collecting, measuring and presenting facts relating to time, cost and accomplishment all measured against a specific plan.
In a project environment there is always a risk or chance that adverse conditions occur, which could cause the project to fail, or fail to meet its planned objectives e. Application of line of balance lob in construction. Critical path method cpm tutor for construction scheduling. Project manager skills for improving project performance article pdf available in international journal of business performance management 161. Apr 09, 20 line balancing requires accounting for operator time variability and grouping work activities so that they most efficiently balance the production line. Project performance management using balanced score card bsc. The project title should be a short, concise statement that defines the project. Scheduling optimization with line of balance and start. Criteria can be established to help determine when project management techniques are required. Line of balance lob linear construction operations and. Line of balance scheduling project scheduling and management. The technique for developing a linear schedule involves a simple four step process. It improves communication,understanding and decision making. Production planning and control 705 potential chaotic building environment.
This chapter addresses an alternative to critical path method cpm scheduling. This scheduling technique is best suited for repetitive work and is often employed in road construction. Line of balance lob line of balance lob is a management control process used in construction where the project contains blocks of repetitive work activities, such as roads, pipelines, tunnels, railways and highrise buildings. Linebalancing strategy is to make production lines stretchy enough to absorb external and internal indiscretion. For example, if a conveyor speed is 4 feet per minute and units are placed at 4 feet intervals, the output rate will be one unit per minute. The lineofbalance then would have a series of stair step offsets. Your company might have only one project in the works at a time, while other larger corporations and entities might juggle several projects at once. Line of balance mosaic projects project management.
Line balancing production and operations management. In order to model the schedule, the paper demonstrates the startfinish relation and its. Aug 28, 20 this chapter addresses an alternative to critical path method cpm scheduling. Delivery schedule assemblylead time chart 20042012 1 run out technique. The line of balance technique is a useful scheduling tool when there is a fixed quantity of a customized product that is to be delivered to a client over a period of time. Once the bedding, laying of pipe, and testing of the 1st segment to done, then the backfill can begin and work continuously. The use of the line of balance scheduling method has been increasing, especially on the construction industry companies of brazil, finland and australia. Line balancing techniques to improve productivity using. Navy in the early 1950s for the programming and control of. It is a management control process for collecting, measuring, and presenting facts relating to time, all measured against a specific plan. Its just one segment, a specified project with a detailed plan as to how you and your business are going to achieve that goal. The techniques that were developed are grouped under the generic term of linear scheduling methods.
Construction planning, lean construction, line of balance, repetitive scheduling. The slope of the line of balance joining the finish time of the repetitive activity in each unit is also equal to m. Scheduling techniquelobst applied for a housing project having project. Department of civil engineering, regional engineering college calicut, university of calicut, 2002. Scheduling optimization with line of balance and startfinish. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Application of line of balance scheduling technique international. If any one or more of the criteria are met, project management techniques should be used. In order to model the schedule, the paper demonstrates the startfinish relation and its contributions for the two. Project management is one of the most critical components of a successful business. This article explains project managements basic tools and techniques. When the project was undertaken, the company had been. May 26, 2018 project management line of balance example hesham mohamed. Project manager is responsible personnel to ensure the project complete successfully thus it are important for the project manager to have experience and knowledge in project management technique.
Project performance management using balanced score card. Line of balance is a technique for assembling, selecting, interpreting and present ing in graphic form the essential factors involved in a production process from raw materials to completion of the end product, against a background of time. Elements of the line of balance technique include the following. May 12, 2015 the use of the line of balance scheduling method has been increasing, especially on the construction industry companies of brazil, finland and australia. Lob collects, measures and presents information relating to time, cost and completion, and presents it against a specific plan. How to determine when project management techniques are required. The lineofbalance also known as the vertical production method is a graphical technique that can be used in conjunction with arrow or precedence diagrams. It shows the process, status, background, timing and phasing of the project activities, thus providing management with measuring tools that help.
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