Jun 19 2014 For example according to SP Russian norms for Nonprestressed Concrete Structures minimum reinforcement area should be determined Asmin mus b h0 where Asmin is the minimum area of reinforcing steel within the tensile zone mus is the minimum reinforcement ratio for bending mus 0001 for bending with axial force mus 00025 b
Shuttering Qty can be taken as approx56 times the volume of concreting ie for 1 cum of concreting approx 500sqm600sqm shuttering is required
Jan 07 2018 There are endless thumb rule used in Construction Industry I am stating few of them listed below Concrete 0038 cum per sq ft of plan area 5 Steel 450 to 500 Kg per sq ft Shuttering 240 to 250 times the plan area of sla
Aug 31 2016 Provide costs in every estimated labors forms and scaffolding and equipment If the total cost ie laborequipmentshutteringsrebarsconcrete are tabulated divided it with the total volume in order to get the per unit cost I have no idea how much the cost of Labor equipment etc in UAE I am in KSA but basically this is the processes
Apr 25 2017 ShutteringShuttering is an arrangement done for vertical surfaces to support the wet concrete till it attains the desired strength Shuttering is a part of formworkFollow below to know how to calculate shuttering area Calculating Shuttering areaThe shuttering is calculated in terms of SqM in the Rate Analysis of Shuttering
Dec 29 2012 Concrete and Cement How can we calculate quantity of concrete in column Asked by Wiki User See Answer Top Answer Wiki User Answered 20121229 061652
Hence 20mm aggregate required for 1 cum of Concrete 13104 Kg Calculation for Water Requirement for 1 cum of Concrete M20For the preparation of concrete required qty of water is added to the dry mix of concrete depending upon the workability and climatic factors Generally we maintain 035 050 of water cement ratio
Oct 20 2017 This footing having 4 sides over which shuttering is going to use As we know that the footing downside is attached with the earth or the top side is open to the air so that footing these places are neglected for shuttering area calculation because there is no need for any type of shuttering One Side Area L x T 25 x 05
The quantity of Shuttering Required 1 Plywood Generally the dimension of plywood used in regular construction is 8x4 and thickness is 12 mm So plywood required Covered area x Thumb rule 1500 x 002 30 nos 2
To calculate the quantity of Shuttering Plywood Nails Shuttering oil clamps etc Given Data Covered shuttering Area 2000 square foot Shuttering type Wooden The quantity of shuttering Solution The quantity of the shuttering is to be done in numbers or in running foots Plywood 12 mm thick 8 x 4 Covered area x Thumb rule
Step 1 we have wet volume of concrete is equal to 1 cubic metre 1m3 but when we calculate actual quantity of dry ingredient cement sand and aggregate of concrete Dry volume of concrete is equal to 1 154 154 m3 cubic meter
Shuttering or form work is the term used for temporary timber plywood metal or other material used to provide support to wet concrete mix till it gets strength for self support It provides supports to horizontal vertical and inclined surfaces or also provides support to cast concrete
Average values for typical concrete frames Heavy industrial 130 kgm 3 Commercial 100 kgm 3 Institutional 90 kgm 3 Residential 85 kgm 3 However while this simplest method to check on the total estimated quantity if reinforcement same time it is the least accurate and it requires considerable experience to breakdown the tonnage
Thus the quantity of cement required for 1 cubic meter of concrete 09801345 729 bags of cement The quantities of materials for 1 m3 of concrete production can be calculated as follows The weight of cement required 729 x 50 3645 kg Weight
Introduction With concrete slabs the freshlypoured concrete may be retained by existing features such as walls kerbs edgings etc or some form of temporary shuttering also known as Formwork may be required On vertical concrete structures the construction of the formwork can become quite complicated and is normally undertaken by specialist formwork erectors or formwork carpenters
Concrete can be ordered in 14 yard increments with a minimum of 1 yard Slump Slump is a measure of the consistency of the concrete A 4inch slump the measure of the distance a wet concrete cone will fall is typical If you want more slump you may want to speak with a technical representative to discuss your specific needs
For the preparation of concrete required qty of water is added to the dry mix of concrete depending upon the workability and climatic factors Generally we maintain 035 050 of water cement ratio Always remember above value may change according to
Aug 03 2018 CALCULATION FOR AGGREGATE QUANTITY Consider volume of concrete 1m3 Dry Volume of Concrete 1 x 154 154 m3 Aggregate 355 x 154 084 m3 3 is a part of cement 55 is sum of ratio Density of Aggregate is 1500m3 Calculation for KG 084 x 1500 1260 kg As we know that 1 m3 3531 CFT
rate of M20 concrete per cum Rs2900 labour charge250 rs shuttering cost300 total 29002503003450cum here area given as 2503048200304846 sqm assume roof thickness as 10 cm there for Qty 4601046 cum cost of rcc roof 46345015870
Reason Steel quantity varies anywhere from 1 3 of the structural members volume which is comparatively low So we will neglect that In simple Take the below example We will calculate the required concrete volume for the above beam as V L x B x D 3 x 02 x 05 03 m 3 According to the thumb rule the concrete wastage is 3
rate of the cre w it is much simpler to increase the hourly composite pay rate of the crew by 5 percent that is multiply it by 105 in order to obtain the adjusted ra t e and then to apply this figure directly to the va r ious manhour units which appear in the tables for a given opera t i o n
Thus if a sufficient quantity of water has already been added at the time of preparation of concrete it will hydrate and set and harden satisfactorily without much additional water The thick film of chemical compound starts peeling off after some time 24 weeks leaving behind the properly cured concrete
Nov 25 2018 Concrete The thumb rule to follow is 0045 cum of concrete per square foot of builtup 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
Concrete mix estimation Our mixonsite concrete calculation is based on batching by volume Large construction sites employ batching by weight which is more exact You can also estimate the quantity of sand and gravel required by weight Simply multiply the volumetric quantity of sand and gravel with 1400 kgm 3 bulk density of sand and
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