Rebar is central to reinforced concrete, so a basic understanding helps The various sizes are important to know: a #3 bar is 3/8” in diameter, a #7 bar is 7/8” in diameter, etc The easy rule of thumb for rebar sizes is to take the rebar size and divide by 8 for the diameter in inch
How many kg of steel reinforcement in one cubic meter ,
Oct 27, 2009· As per the civil engineering thumb rule, weight of steel for one cubic meter of concrete is 100kgs to 130 kgs for normal structures , If you are reinforcing the concrete with rebar then it .
Thumb Rules For Civil Engineers - CONCRETE TECHNOLOGY
There are numbers of thumb Rules For Civil Engineers which we used in construction work So, following are some most frequently used Thumb rules on Construction site The Thumb rule method is an approximate & comparing method In thumb rules and the units are not the same when we compare to get the results So, ignore units while performing .
Rebar Splicing and Rebar Sizing | Monolithic Dome Institute
Apr 30, 2012· Monolithic’s recommended procedure for splicing rebar has changed For years and years, we just overlapped the rebar and tied the bars together In fact, when I first started we overlapped and welded the bars together But it turns out that unless you’re using A706 rebar – which is very expensive – welding the rebar is not allowed So we recommend that you stay ,
Rule of thumb | Definition of Rule of thumb at Dictionary
Oct 22, 2017· Before calculating the quantity lest’s clear this first which are going to use in our calculation What is the thumb rule? It is defined as we chose a constant number for the approximately quantity calculation (Any think), with the help of our experience and our daily practice The result we get by using thumb rule is nearly equal to the .
Sizing footing "Rule of Thumb" - Foundation engineering ,
Dec 21, 2008· Sizing footing "Rule of Thumb" Sizing footing "Rule of Thumb" kk88818 , Of course you can use plenty of rebar to make it strong enough, but if the footing has to be 19' square to support a "downward" load, it should be rigid to minimize deflection under load , calculate its thickness and estimate cost The uplift is driving the design, so .
vCalc Rebar Calculator Need help in figuring out your material consumables? The Rebar Calculator contains equations and data specifically used in working with reinforcement bars (rebar) in concrete slabs You’re able to choose the shape of your concrete slab, rebar size, number of rebar mats and even the inset and rebar spacing
Range Rule of Thumb Calculator | Calculate Standard Deviation
Range Rule of Thumb Calculator Online probability calculator which calculates the maximum, minimum, range and standard deviation values using range rule of thumb method Range Rule of Thumb Calculation Enter set of datas separated by (',') Example : 5,6,7,8,9,54 ,
Calculate Lightning Protection for Building / Structure ,
Mar 12, 2016· Example: Calculate Whether Lightning Protection is required or not for following Building Calculate No of Down Conductor for Lightning Protection Area of Building / Structure: Length of Building (L) = 60 Meter Width of Building ( W ) = 28 Meter Height of Building (H) = 23 Meter Lightning Stock Flushing Density Number of Thunderstorm,
How to estimate the quantity of rebar in slab - Quora
May 27, 2017· Method 1: You can make a rough estimate by using thumb rule that about 80 kg of rebar is required per cum of slab So if slab size is say 10m x 10m x 02m Concrete = 10 x 10 x 02 = 20 cum Therefore, Rebar = 80 kg x 20 = 1600 kg = 16 MT Method.
How to Calculate Standard Deviation using Thumb Rule
A simple ShortTutorial on How to Find Standard Deviation Using thumb Rule with a brief explanation of formula and example How to Find Standard Deviation of Thumb Rule Rule of thumb is a method of procedure or principle that is based on the experience and practical application but not the theory or scientific results It is one of the easiest .
HVAC Rule of Thumb Calculator - Engineering Pro Guides
In the sample office building above, you would use the 110,000 ft2 value in the HVAC Rule of Thumb Calculator If you have multiple floors, then add up all the air conditioned area for all floors and insert a single number for the HVAC Building Area value The floor input is only used to calculate ,
Thumb Rule Used In Civil Engineering - Engineering Feed
Thumb Rule Used In Civil Engineering Thumb rule is a general principle that gives practical instructions for accomplishing or approaching a certain task Typically, rules of thumb develop as a result of practice and experience rather than from scientific research or theory
The 1 in 60 rule combined with Speed/Distance/Time assumptions is the basis of many other ‘rules of thumb’ that can be useful in pilot navigation (or to check that an FMS-calculated track makes sence For example: At 120 kt groundspeed, the aircraft travels 60nm in 30 minut
What is the thumb rule for calculating the number of ,
What is the thumb rule for calculating the number of chairs in slab? ALLInterview Categories , What is the thumb rule for calculating the number of chairs in slab? Answer / sandeep thakur 01 chair per sqm , whether or not I have to control the seismic load by base shear load which is manual calculation? (just for more clarification .
How To Calculate Steel Quantity For RCC Beam, Column And Slab
Jul 23, 2017· Following are the steps to calculate the quantity of steel for RCC slab 1 Prepare a bar bending schedule in order to classify different shapes of bars (bent up bar, straight anchor bar, eos bar, curtail bar etc) and diameters 2 List down all the shapes of bars from the drawing 3 Count the number [,]
Rule of Thumb: Cap Rate for Real Estate Investing - Dads ,
Continuing with our Rule of Thumb series, today we will cover Cap Rate for real estate investing This is more a calculation rather than a true “Rule of Thumb” but it is used with the 1% rule and the 50% Rule to give an estimated rate of return on an investment property Cap Rate for Real Estate Investing
Is there any thumb rule to calculate the shuttering ,
Jan 03, 2018· Yes there is a thumb rule for it It surely depends on the structural elements to be concreted For eg: take a beam of size 200*300 mm and length 5m Then the total concrete required will be l*b*h ie 2*3*5 = 03 m3 Now let's calculate it's shu.
The Multiply By 25 Rule and 4 Percent Retirement Rule
The "Multiply by 25" rule and the "4 Percent" rule are often confused with one another, but they contain a critical difference: one rule of thumb guides how much you should save, while the other estimates how much money you can safely withdraw Here's an in-depth look at each of these so you're clear on both
Thumb Rules used in the Construction by Civil Engineering
Dec 14, 2018· Thumb rules enable you to calculate the solution using a simple mathematical formula and make smart decisions whenever needed Remember, thumb rules never give the accurate results, but you can use them for approximate results There are many thumb rules which we apply in construction Here I am discussing the most frequently used Thumb rules .
Rebar lap splice lenght - Concrete Engineering general ,
Jul 02, 2008· There is no real valid rule of thumb such as X bar diameters RE: Rebar lap splice lenght , If the lengths are longer than you had planned, rebar couplers are available that will reduce the length possible to a few inches, but are a more expensive alternative Good luck RE: Rebar lap splice lenght
How to Calculate the Depth of Footing for a Retention Wall ,
How to Calculate the Depth of Footing for a Retention Wall By Angela Ryczkowski SAVE; Retention, or retaining, walls provide a practical means to make a difficult slope manageable and hold up some amount of soil and vegetation while lending landscape interest .
Rules of thumbs for column size calculation(Part-1) - YouTube
Nov 13, 2013· How Far Should Structural Rebar Lap - Engineering and Building Foundations , you should be aware that these measurements might not work for everything and is a general rule of thumb, in the .
It’s hard to find the exact weight of steel bars according to its area, it is advisable to refer the manufacturer’s chart to calculate the weight of the steel bar If you can’t find the details, then the below steel bar weight calculation formulas are useful for site level execution
Electrical thumb rules to follow: Size of capacitor for power factor correction, earthing resistance value, voltage limit and variation, insulation , Electrical Thumb Rules You MUST Follow (photo by megstewart via Flickr) , This is Krishna from KuwaitI Want to Know about,How to calculate Voltage Drop and How to select Cable size with .
Are there any rules of thumb for whether a concrete pad ,
A simple rule of thumb for whether to include rebar or not is based on a 45 degree rule In simple terms if the foundation is more than twice as wide as it is deep then you will probably need reinforcement, if it is not then you may be able to get away without because there will be little bending, and therefore tension in the concrete
Nov 25, 2018· Concrete– The thumb rule to follow is 0045 cum of concrete per square foot of built-up area Quantity May Increase or Decrease If your Building contains a basement Reinforcement – For Reinforcement the thum brule to follow is 120 kg of rebar per cum of concrete In case of high rise structure there might be a necessity of larger .
You can also get contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.