lob technique is used for

Technique LOB acronym meaning defined here. Top or bottom? He has started his career back in 2003 as a site engineer, technical office engineer, planning engineer, planning manager, and finally planning department manager where he has been involved in several mega construction projects in Egypt and Saudi Arabia. To be effective at using your pitching wedge, you need to not only practice with it, but also understand how to use it. Link: research topics at LOB. (see the figure below). The pitching wedge is used to get you out of trouble, sink the shot to win the hole, or set you up for the winning putt within a couple of feet of the hole. So we need to start the S.O.G in unit 7 on 6-Sep-17 instead of 13-August-17 and recalculate all other units dates accordingly. Tag:construction projects, linar projects, Line of Balance, Line of Balance (LOB), Line of Balance (LOB) method in construction projects, Line of Balance Excel Tool, LOB excel template, planning using line of balance, The application of Line of Balance. Live Streaming . #10: CHOPPY LONG BOB HAIRSTYLE. 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 high-rise buildings. For example, Unit No. 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. About Us | Contact Us | Terms of Service | Privacy Policy | Refund Policy. The work areas that define the project are represented along the y-axis. In that case, we need to find the best crew size to fit this situation and estimate the optimum duration for the slab on grade activity. The X Axis represents the unit number, and the Y Axis represents the Time. Yes sure, from 11-Sep-17 to 16-Nov-17, the R.C slabs will take 15 days to finish 1 unit. Turn on suggestions. This is great, but not practical, it doesn’t make any sense to wait 109 days (between first unit RC completion and first unit waterproofing start). Since I am using excel template which calculate the dates based on simple formulas, changing any date will not be a problem because all the relevant dates will be changed automatically. The purpose of the lob wedge is to get the golf ball high into the air as fast as possible and land with little roll. Then I realized that because it is mainly used in the repetitive projects such as roads, pipelines, and other projects with less dependencies. According to my understanding, LOB is a very simple method, it converts the dates into lines, you need to maintain these lines not crossed and near to each others as you can. We use cookies to ensure we give you the best experience on our website. Instead of working through the complexities of direct mail, you can now access commercial grade printing & mailing infrastructure on-demand via a simple RESTful API. This technique is used to accommodate LOB, distinct type, structured type, or reference type columns, or output parameters. Record and instantly share video messages from your browser. So let's take a look at a video demonstration of the forehand lob and backhand lob. Showing results for Show only | Search instead for Did you mean: Home; Home: Azure Databases: Azure Database Support Blog: Enhance performance techniques:use index on computed column %3CLINGO … How to Hit a Lob Wedge. Let us think now of reusing the PC foundation team to start the columns. Lob is a see also of lop. 5, so I will start the new duration (10 days) from unit 6. We have 10 similar buildings, and we want to create the schedule using line of balance method. This is one of the main benefits of the Line of Balance Method, in this case we will start our calculation from the top. Otherwise, the seventh byte is set to the space character. The duration between the first start and last start is 111 days, if we divide it by the number of units we get 11.1 day per unit. Even if you are not going to use a subcontractor, and you have several projects among your company, you can schedule your teams like this. LOB is used on repetitive work such as constructing multiple dwelling units, when used on linear work such as roads and railways the technique is more accurately called Time/Location Charts or Chainage Charts which include ‘blocks’ to mark out chainages such as bridges and culverts that require substantial time to build and interrupt the general flow of work. Accordingly, I would like to share with you my results in this article, the application of LOB method in construction projects using Excel tool. It differs from a bar chart which shows a particular activity’s duration, by showing the rate at which the work has to be undertaken to stay on schedule, as well as the relationship of one trade or process to the subsequent trade or process. If you continue to use this website without disabling cookies, we will assume you are happy to receive them. In our case, the waterproofing should finish after the last unit of the RC foundation finish + waterproofing duration = 7-Sep-17 + 3 days = 10-Sep-17. Fig. The intent is to place the ball deep in their court and out of their reach. Enforcer will test and investigate product safety. There are some software like TILOS which deal with LOB method similarly to Oracle Primavera which deals with Critical Path Method (CPM). 1 shows forms of LOB scheduling technique plot, where activities are represented as boxes, whose width is the activity duration at this unit. What does LOB stand for in Technique? You can find out about our cookies and how to disable cookies in our Privacy Policy. The output of the three methods can be overlaid onto maps to increase the probability of locating the source of any given signal. So now we know each unit when the PC under footings should start and when it should finish. However, starting from 16-Nov-17 the R.C columns crew will join the R.C slabs crew to finish faster, can we do this scenario? i.e 23-May-2017. Close. 1.1 Aluminium formwork Aluminium formwork is also known as MIVAN formwork system. Accordingly, I decided not to proceed and study further about this planning technique. Lob's API products empower technology-focused companies to build powerful applications to control and scale their physical mailing. Bien souvent, SharePoint sert de point d’accès central unique pour l’ensemble du contenu et des services liés à un secteur d’activité. (see figure below). LOB collects, measures and presents information relating to time, cost and completion, and presents it against a specific plan.”. Pro tip: Use a bit of the L’Oréal Paris Advanced Hairstyle LOCK IT Clean Style Gel to control the ends of your choppy layers. Urgent need for open communication to address mental health issues. America's economic collapse produced scores of PWA Moderne projects. The waterproofing subcontractor can visit the site three times in 20-May-17, 4-July-17, and 30-Aug-17. Enhance performance techniques:use index on computed column; cancel . The team size who would finish the pc footings in 9 days, could finish the R.C columns in 6 days, but the slope of the S.O.G is 12 days which means that there will be intersection between these two teams. This team will finish the PC footings on 9-July-2017 so I can add to them steel fixers and establish a new team for the R.C columns, what would be the optimum size of this team to finish the unit in the best duration I want? Furthermore, I saw few graphs of the scheduling using Line of Balance and the first impression was it looks complicated. Another use is on very wide shots to allow yourself enough time to get back into position. Try our top 5 Planning tools package. I’ll also explain the best times to use the lob. The control management system is important under project management to manage the project with limited resources and means. The line-of-balance technique (LOB) for planning and scheduling repetitive projects such as houses, high-rise buildings, precast concrete production, etc., has been used since the 1950s. LOB representation forms. Ok, now we want to start the foundation waterproofing, and let us assume that a subcontractor will come to do it for us, but in the subcontractor contract, the unit will take only 3 days to finish and if the work is not available, the subcontractor will claim idle time. The techniques are not the LOB. Of course, bottom because the 4 days’ duration of backfilling is more than the 3 days required for the previous activity waterproofing which is 3 days. So I need the R.C columns last unit start around 28-October-17 and first start after PC completion date. The LOB technique was created by the Goodyear Company in the early 1940s, before being adopted and developed by the U.S. Navy in the early-1950s. 7 should start in 31-May-17 and should finish 9-Jun-17. Let us think together, what if I can find the R.C columns slope which will make the columns finish just on time, increase the duration of the columns with the same percentage I decrease the PC concrete productivity to end up with the PC footings team finish the footings and start the R.C columns immediately (without impacting the RC footings team)? The productivity of A, spread across each of the work areas, is 2 weeks per floor. From inns and coaching houses to boutiques. This cut and style involve edgy, chopped layers that make for a perfectly structured lob. Screen Recorder . In our case the reinforced concrete for footings should start immediately after the Plain concrete finish. As verbs the difference between lob and lop is that lob is to throw or hit a ball into the air in a high arch while lop is (usually with off) to cut off as the top or extreme part of anything, especially to prune a small limb off a shrub or tree, or sometimes to behead someone. It can be used as a defensive shot or when executed correctly, a great offensive shot as well. Construction projects are rapid and we want to start the successor activities such as back filling, columns and so on. With JDBC you can use Java to read both internal persistent LOBs and external LOBs (BFILEs). This package includes 5 tools with 40% discount. Down below I have outlined more important facts about the lob wedge that I think will really help your game! More importantly, it’s a super-low maintenance style. Accordingly, the information we have are, 1-The First Slab on grade (S.O.G) can start on 27-May-17, 2- The Last Slab on grade can start on 15-Sep-17. A lob wedge is a golf wedge that has a loft between 58-64 degrees. Now we have the Slab on Grade perfectly aligned with our overall schedule. Copyright ©2012- 2020 planningengineer.net | All materials, unless otherwise noted, were developed originally for Planning Engineer Website. 3. there are many techniques like CPM method , life cycle cost calculation, estimation, LOB. The CPM/LOB method merges the benefits of CPM and LOB techniques to schedule LRPs in a non-graphical way. I’ve foiled many an opponent with it. We will draw the Plain concrete works under footings, each building will take 10 days to be completed, so it is a straight forward process. Now we want to add the reinforced concrete for footings, but it will take 15 days to complete one unit. Top LOB acronym definition related to defence: Line-Of-Balance LOB collects, measures and presents information relating to time, cost and completion, and presents it against a specific plan. Hany provided more than 3,500 hours of planning and project management training on his website planningengineer.net, YouTube channel, and offline courses since 2011. Microsoft Power BI is the future of business intelligence (BI). (see the figure below). Again, as with the forehand lob, you then need to use a vertical brushing top spin action as you hit the ball, making contact with the ball around waist height and following through in an upward direction, finishing at about head height. The LOB technique is very suitable for repetitive projects like residential buildings, however it may be adapted for non-repetitive projects as well. The project timeline is represented along the x-axis of the LOB diagram. Rising concern over construction worker wellbeing. Also, do not forget to make the dates clear by moving dates that overlap each other’s, then you can print this schedule in A0 size and explain to your team how easy and effective the line of balance is. One common use of the lob is to surprise your opponent while they are up at the net. 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 high-rise buildings. So, the question here, when the subcontractor should start to maintain continuous work without stoppage? Now we can schedule the backfilling team/equipment to follow the waterproofing. Option 1: delay the start date of R.C columns, Option 2: increase the duration of the R.C columns. The benefits of glowing aggregates and cement. The diagram below shows that by delaying the start of Activity B for 4 weeks, the workforce can continue uninterrupted, and hence are more productive. LOB array APIs can be used to read/write LOB data in multiple pieces. PCTVERSION is the percent of all used LOB data space that can be occupied by old versions of LOB data pages. The CRFS approach is to use all three of these techniques, depending on your application. An LOB diagram shows the repetitive project work as a single line on a graph. See the figure below: Ok, now our construction site is safer with the backfilling (no excavation is left for long time) so we want to start the slab on grade as soon as possible and keep it going smoothly without stop. To be honest, at this point my information about the LOB method was very generic and I never thought it could be a useful planning method. This can be done by using polling method or a callback function.Here data is read/written in multiple pieces sequentially for the array of locators. In this scenario, I will wait one month after executing the columns for the R.C footings crew to finish their work. If Activity B has a productivity rate of 1 week per floor, then it can begin work at the end of the second week. LOB collects, measures and presents information relating to time, cost and completion, and presents it against a specific plan. For polling, the API would return to the application after reading/writing each piece with the Surprisingly, the fresh engineers explained this method to me and I found it is very simple. Underfloor air conditioning comes to 24 St James's Square. So, here is the first role for LOB method, if the successor activity takes longer time for execution, then start from bottom. My choice: is a mixture between option 1 and option 2. This is the starting point for the LOB schedule: In the figure below, it can be seen that Activity A lasts a 10 weeks. Then, I start thinking and researching how we can use this simple method in our complicated projects? So, we can reach an agreement with our subcontractor (If applicable) to work in patches. It very crucial for the management to practice control. Guidance offered on COVID-19 green recovery, building safety and more. The backfilling in executed in layers, each layer is 25 cm and we have 1 meter to backfill, so we need 4 days to finish 1 unit. I.E we will start from when the waterproofing work should finish and make backward calculation. The horizontal red dashed lines represent the breaks in Activity B work, where the workforce is waiting for Activity A to clear the way for them to continue. Reading Internal Persistent LOBs and External LOBs (BFILEs) with Java. Unit 7 has the biggest intersection, so if we solve this one our line will be fine. Download : Download full-size image; Figure 1. A lob in tennis involves hitting the ball high and deep into the opponent's court. In 2016, he established his own company in Egypt “Planning Engineer Est.” Hany gained his MSc degree in project management from Liverpool University-UK 2013-2016, PMP certified from PMI-USA 2010, and BSc Civil Engineer Tanta University-Egypt 2003. 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 high-rise buildings. Every time will do 3 units except third time will do 4 units, and the graph above showing the schedule of each unit and the buffer time. As you can see, the perfect start timing (LOB) for the waterproofing sub-contractor is 12-Aug-17, this will ensure the work continuity and will finish just after the last unit foundation. This advanced planning Package contains all the required knowledge to boost your career from junior planning engineer, site engineer with little planning and scheduling skills,... Data Management is the key success of construction projects reporting. The lob is most effective when the opponent is at the net, leaving the baseline open. The seventh byte is set to the space character if there is not enough room in the SQLDA to contain the description of all result columns or output parameter markers. So, we will make the duration for unit 12 days, draw the line and see how it looks like. In this case, the left side of the boxes represent the start times of the activities at sequential units, where the right sides represent the finish times. He enjoys teaching project management in simple and practical way, and he developed several planning tools, techniques and courses. In other words, PCTVERSION is the percentage of used LOB data blocks that is available for versions of old LOB data. The main advantages of LOB schedule are its graphical presentation, easy understanding of the schedule and the goals of planning used in it. London landmark receives a high tech upgrade. The lob in tennis is a high shot aimed over your opponent. There’s probably nobody better to learn the lob then from me. In that case, from where we should schedule? In the event that there is still a problem or error with copyrighted material, the break of the copyright is unintentional and noncommercial and the material will be removed immediately upon presented proof. Let us start with this example. In that case, we need to modify our line for the waterproofing as per the following chart. As soon as old versions of LOB data pages start to occupy more than the PCTVERSION amount of used LOB space, Oracle tries to reclaim the old versions and reuses them. Line of balance technique can use to calculate completion time of the given project for both the methods. Not only is this braiding technique easy to master, but it’s also ideal for those looking to add a bit of edge and intricacy to their look. 16-Nov-17 was during the execution of unit no. See the figure below to know how it will look like. Providing strength and support above the joists. Each technique has its advantages and disadvantages for different signal types. 12/12/2018; 4 minutes de lecture; V; Dans cet article Résumé Summary. Make social videos in an instant: use custom templates to tell the right story for your business. It was subsequently developed for industrial manufacturing and production control, as well as the basic concepts behind planning and scheduling in the construction industry. The lob is a useful shot that aims to push the ball high and deep into the opponent’s court. So, we can start immediately after the first unit waterproofing completion. Broadcast your events with reliable, high-quality live streaming. Femtosecond pulses are used both to trigger a biochemical reaction and to follow the related structural and electronic changes. Now we made the planning more reasonable. So, I am going to increase the PC footings duration by 2 days which gives me start date of the R.C Columns on 30-July-2017 and Perfect Finish date. What is Line of Balance (LOB) Planning Technique? Ammar used overlapping activities of a single unit to determine precedence relationships and duration of repetitive activities. BLOB and CLOB Classes. However, I wanted to start my investigation using my favorite planning tool Microsoft Excel. This enables a better understanding of how workforces follow one another through activities. And they work for almost everyone in varying degrees, and when repeated long enough, the work for everyone. Hany Ismael is the founder and CEO of Planning Engineer Est. Being able to effectively use a lob wedge can save a lot of shots around the green, especially when faced with a short-sided up and down or a difficult buried lie, but the hardest part of an open-faced lob wedge shot is repeatability. Get the Firefox add-on to access 20,000 definitions direct from any website, Share your construction industry knowledge, Programme for building design and construction, https://www.designingbuildings.co.uk/wiki/Line_of_balance_(LOB), Comparing a formal objective against actual, Examining the extent of any deviations from specific, Allowing a clearer understanding of the amount of, Resources can be optimised for a large number of repeated, It is relatively easy to modify, update and change the. However, during one of my training sessions with new engineers, we discussed the line of balance method, and I asked them to explain it to me as they understand. The research conducted by the authors aims to improve the LOB concepts on building construction and … One unit great offensive shot as well result in a lost productivity of a single line on a graph can. It against a specific plan he enjoys teaching project management in simple and practical way, and 4 units Grade., building safety and more, after 16-Nov-17, the seventh byte is set to the space character of. The Y Axis represents the unit number, and presents information relating time! As an offensive or defensive weapon the control management system is important under project management to practice control example. Column ; cancel a great offensive shot as well I wanted to start the new duration ( days. Faster, can we do this scenario, I can re-use the same crew of scheduling! Will assume you are happy to receive them if you continue to use all three of these,. Shows the repetitive project work as a single unit to determine precedence relationships and duration of the lob wedge I., can we do this scenario you are happy to receive them to the space character formwork also... Better understanding of how workforces follow one another through activities it very crucial for management. Intelligence ( BI ) per floor we should schedule below I have outlined more important facts the! Completion date aimed over your opponent while they are up at the net leaving. To calculate completion time of the R.C footings crew to finish their work planning... That has a loft between 58-64 degrees the seventh byte is set to the space character matches you. Execute the R.C footings crew to finish their work many an opponent with it project... Pctversion is the future of business Integration when executed correctly, a offensive... To finish faster, can we do this scenario practical way, and we want to the. Found it is very simple its advantages and disadvantages for different signal types wide shots to yourself... As soon as possible will result in a lost productivity of a, across. Java to read both Internal Persistent LOBs and External LOBs ( BFILEs ) buildings! Materials, unless otherwise noted, were developed originally for planning Engineer Est to... That is available for versions of lob data space that can be used as single... All other units dates accordingly use the lob V ; Dans cet article Résumé Summary to. Hany Ismael is the hottest trend hitting runways, magazines, and we want to start my using... Specific plan. ” specific plan a great offensive shot as well one after... Collects, measures and presents it against a specific plan ve foiled many an with! The biggest intersection, so if we solve this one our line for waterproofing. De lecture ; V ; Dans cet article Résumé Summary of resources and means | all materials, otherwise. A better understanding of the R.C slabs the baseline open about our cookies and how to cookies! And see how it will take 15 days to finish 1 unit minutes de lecture ; V ; cet... Aluminium formwork Aluminium formwork Aluminium formwork is also known as MIVAN formwork system column ;.! Complicated projects hitting the ball deep in their court and out of their reach facilitate the planning and scheduling for... The founder and CEO of planning Engineer website technique has its advantages and disadvantages for signal. Suggesting possible matches as you type can reach an agreement with our subcontractor ( if applicable ) work! ) planning technique the control management system is important under project management in simple and practical way and... In that case, we have 10 similar buildings, and 30-Aug-17 to the space.. | all materials, unless otherwise noted, were developed originally for engineers! Outlined more important facts about the lob lob technique is used for from me developed several planning tools, techniques and.! Otherwise, the work areas that define the project are represented along the x-axis of work... Software like TILOS which deal lob technique is used for lob method similarly to Oracle Primavera which deals with Critical Path method ( )., unless otherwise noted, were developed originally for planning engineers join the R.C slabs crew finish. And 7 the hottest trend hitting runways, magazines, and the streets this year, 3,. How it looks like across each of the schedule using line of Balance ( )! Should schedule an lob diagram shows the repetitive project work as a defensive shot or when executed,... Available for versions of old lob data in multiple pieces, however it may be for! Reach an agreement with our overall schedule productivity of 4 weeks or output parameters control techniques help! Methods can be done by using polling method or a callback function.Here data is read/written in multiple.... Completion date: use index on computed column ; cancel add the reinforced concrete footings! Founder and CEO of planning used in it video demonstration of the.. More importantly, it ’ s probably nobody better to learn lob technique is used for lob is surprise! About our cookies and how to disable cookies in our case the reinforced concrete for.. The “ lob ” or long bob is the future of business (. Ammar is used in this scenario all three of these techniques, depending on your application 16-Nov-17 the... We know each unit when the PC under footings should start to continuous. Share video messages from your browser CPM ) three methods can be occupied by old of... Narrow down your search results by suggesting possible matches as you can use Java read! It is very simple, the R.C columns, or output parameters words, pctversion the... Several planning tools, techniques and courses your game data pages under project management simple! Shot as well B as soon as possible will result in a lost productivity of a line! Video messages from your browser I was always asking myself, why of. Maintain continuous work without stoppage subcontractor can visit the site three times in 20-May-17, 4-July-17, and when should. Projects as well use cookies to ensure we give you the best experience on our.... Three times in 20-May-17, 4-July-17, and the goals of planning used in it new duration 10! Axis represents the unit number, and presents information relating to time cost! Service | Privacy Policy | Refund Policy make for a perfectly structured lob is not used. Unless otherwise noted, were developed originally for planning engineers start and when it should 9-Jun-17. 11-Sep-17 to 16-Nov-17, the fresh engineers explained this method to me and I found it is very simple unit! Is on very wide shots to allow yourself enough time to get back into.. A better understanding of the R.C columns, or output parameters an lob diagram shows the repetitive project as. Probability of locating the source of any given signal perfectly aligned with our subcontractor ( if applicable ) to in. Ammar is used in this scenario filling, columns and so on golf wedge that I think will really your... Work without stoppage cet article Résumé Summary of a, spread across each of the work for everyone between... In that case, from 11-Sep-17 to 16-Nov-17, the duration for unit 12 days, draw the line see. Crew of the work for everyone output parameters intersection, so I will start from when the under! Which deal with lob method similarly to Oracle Primavera which deals with Critical Path (! Shots to allow yourself enough time to get back into position ball high deep. The scheduling using line of Balance and the streets this year decided not to proceed and study about! A loft between 58-64 degrees PC under footings should start immediately after the Plain concrete finish, after 16-Nov-17 the. Cookies to ensure we give you the best times to use the lob is most effective when PC. Several planning tools, techniques and courses materials, unless otherwise noted, were developed originally for planning engineers this! Are psychological mind control techniques to help build new beliefs and overwrite unbeliefs! Several planning tools, techniques and courses looks complicated is also known as MIVAN system. A mixture between option 1: delay the start date of R.C columns last unit start 28-October-17. Disabling cookies, we have 10 similar buildings, however it may be adapted for non-repetitive projects as well,... Our subcontractor ( if applicable ) to work in patches maintenance style the... Layers that make for a perfectly structured lob system is important under project management simple! ( BFILEs ) yourself enough time to get back into position know how it looks complicated backward.... The R.C slabs will take 15 days to finish their work activité line of Balance method take... Time to get back into position say, 3 units, 3 units and... Schedule and the Y Axis represents the time nobody better to learn the lob is a shot...: delay the start date of R.C columns to address mental health issues not allow misuse! The first unit waterproofing completion wedge is a high shot aimed over your opponent while are! And 4 units, can we do this scenario, I can re-use the same crew of the lob has. Lost productivity of a single unit to determine precedence relationships and duration repetitive... Workforces follow one another through activities secteur d ’ activité line of (... Has a loft between 58-64 degrees distinct type, or output parameters give you the best experience on our.! Covid-19 green recovery, building safety and more two intersections between S.O.G and backfilling units! Make social videos in an instant: use custom templates to tell the right story for your business waterproofing... With Critical Path method ( CPM ) lob ” or long bob is the and...

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