size of coarse aggregate for concrete 1 2 4

size of coarse aggregate for concrete 1 2 4

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  • How to Calculate Quantities of Cement, Sand and Aggregate ,

    One bag of cement and other ingredients can produce = 400/2400 = 0167 Cum of concrete 1 2 4 01 bag cement yield = 0167 cum concrete with a proportion of 1 2 4 01 cum of concrete will require Cement required = 1/0167 = 598 Bags 6 Bags Sand required = 115/0167 = 688 Kgs or 1498 cft Aggregate required = 209/0167 = 1251 kgs or 2996 cft...

  • What nominal maximum sizes of aggregate are recommended?

    According to 26421 a 5 of ACI 318-19, nominal maximum size of coarse aggregate shall not exceed the least of i , ii , and iii i one-fifth the narrowest dimension between sides of forms ii one-third the depth of slabs...

  • Classification of Aggregates as per Size and Shape

    Gravel, cobble and boulders come under this category The maximum size aggregate used may be dependent upon some conditions In general, 40mm size aggregate used for normal strengths, and 20mm size is used for high strength concrete the size range of various coarse aggregates given below...

  • size of coarse aggregate for concrete 1 2 4 in philippines

    Concrete for pumpingKnow More The maximum size of coarse ag-g r egate has a significant effect on the volume or total amount of coarse aggregate that may be effi-ciently used in a concrete mix As s h o wn in Table 2 the quantity of coarse aggregate must be re d u c e d as the maximum size becomes s m a l l e r Difficulties have been expe-rienced with pumping ,...

  • What nominal maximum sizes of aggregate are recommended?

    A According to 26421 a 5 of ACI 318-19, nominal maximum size of coarse aggregate shall not exceed the least of i , ii , and iii i one-fifth the narrowest dimension between sides of forms ii one-third the depth of slabs iii three-fourths the minimum specified clear spacing between individual reinforcing bars or wires ....

  • Standard Speciļ¬cation for Concrete Aggregates1

    1 If not stated, the 10 limit shall apply, 425 When the order is for coarse aggregate 4251 The grading size number see 101 and Table 2 , or alternate grading as agreed between the purchaser and aggre-gate supplier 4252 The class designation see 111 and Table 3 , 4253 Whether the restriction on reactive materials in 112 ....

  • CEMENT CONCRETE MIX DESIGN

    parts or ratios of cement, fine and coarse aggregat For eg, a concrete mix of proportions 1 2 4 means that cement, fine and coarse aggregate are in the ratio 1 2 4 or the mix contains one part of cement, two parts of fine aggregate and four parts of coarse aggregate The proportions are either by volume or by mass The water-cement...

  • How to Calculate Cement, Sand and Aggregate required for 1 ,

    From above, if the concrete mix is 1 2 4 , to get a cubic meter of concrete we require 1Cement = 6 bags = 300 kgs 2Fine Aggregate = 115/0167 = 689 kg 3Coarse Aggregate = 209/0167 = 1252 kg 4Water = 300/055 = 165 kg Like ,...

  • For 1 2 4 ratio the weight of cement is 50 kg then how ,

    Answer 1 of 5 It is the ratio of cement fine aggregate iesand coarse aggregate So , for the ratio 1 2 4 If you take 50 kg of cement, Then, 2 50 = ,...

  • Aggregates for Concrete

    underneath to catch material passing the finest sieve Fig 1 Sieve sizes commonly used for concrete aggregates are detailed in Table 1, and various physical properties of normalweight aggregates, with typical range values, are shown in Table 2 Coarse and fine aggregates are generally sieved separately...

  • What size aggregate should be used to make the concrete ,

    In order to minimize cracking, it is ideal to use a mix design containing aggregates ranging from natural sand, to 1-1/4 at an average of 18-22 of each size by weight Maven Group LLC Answer 3/4 inch crushed stone Explanation the standard mix for concrete foundations in 3500 - 3/4 aggregate This means that the concrete wiil yeild 3500 ....

  • Different Types Sizes of Aggregate for Concrete ,

    How to Choose Quality Coarse Aggregate for Concrete Construction? - ,...

  • HOW TO DECIDE MAXIMUM SIZE OF COARSE AGGREGATE TO ,

    23-03-2015 0183 32 On the other hand in smaller size aggregates the surface area is increased which increases w/c ratio and lower strength is achieved In general for strength upto 200 kg/cm 2 aggregates upto 40 mm may be used and for strength above 300 kg/cm 2 aggregate upto 20 mm may be used Conditions That Decide Maximum Size of Coarse Aggregate to be Used ,...

  • Aggregate in Concrete

    Aggregates are generally thought of as inert filler within a concrete mix But a closer look reveals the major role and influence aggregate plays in the properties of both fresh and hardened concrete Changes in gradation, maximum size, unit weight, and moisture content can all alter the character and performance of your concrete mix...

  • How to Calculate Cement, Sand and Aggregate required for 1 ,

    From above, if the concrete mix is 1 2 4 , to get a cubic meter of concrete we require 1Cement = 6 bags = 300 kgs 2Fine Aggregate = 115/0167 = 689 kg 3Coarse Aggregate = 209/0167 = 1252 kg 4Water = 300/055 = 165 kg Like wise other concrete mix with varying proportions and materials with different physical properties ,the individual ....

  • Different Types Sizes of Aggregate for Concrete ,

    11-08-2018 0183 32 Coarse aggregates are particulates that are greater than 95mm The usual range employed is between 95mm and 375mm in diameter Typically the most common size of aggregate used in construction is 20mm A larger size, 40mm, is more common in mass concrete...

  • Effect of Aggregate Size on Strength Concrete ,

    01-03-1980 0183 32 Q How much stronger is a floor made with 1/2-inch aggregate than one with 3/4-inch aggregate if all other ingredients remain the same? A If the quantities of coarse aggregate, fine aggregate, cement and water are the same for both mixes, the mix with l l/2-inch aggregate will have greater slump and will probably bleed more...

  • Coarse Aggregates Types, Properites Applications

    1Size of Coarse Aggregates The size of the coarse aggregate depends on the use of the concrete is to be poured For large-scale concreting operations without complex reinforcement, large aggregates of size 80 mm, 40 mm, 20 mm are used For the simple construction of residential or other buildings, 20 mm is the maximum size will be used...

  • What is the size of coarse aggregate used in concrete?

    Answer 1 of 12 When the size of aggregate is greater than 475 mm say 5 mm it is called coarse aggregate Graded aggregates are used for better particle packing The larger the size of aggregate lesser the cement required for same ,...

  • Size Of Coarse Aggregate For Concrete

    Aug 22, 2021 Aggregates having a size of more than 475 mm are said to be coarse aggregate In another word aggregates retained on a 475 mm sieve are coarse aggregate Coarse aggregate provides the volume to the concrete It is used as a filler material in concrete, roads, etc 2 Origin of Coarse Aggregate...

  • Size Of Coarse Aggregate For Concrete 1 2 4

    2 Concrete Materials - INgov 2014-4-2Paving concrete is composed of the following materials Figure 2-1 1 Fine aggregate, size No 23 or gradation as identified in the QCP 2 Coarse aggregate, quality rating class AP, Size No 8 3 Portland cement 4 Water Additional materials that may be found in paving concrete are 1 Fly Ash 2 Water-reducing admixture...

  • coarse aggregate size for concrete

    Aggregates for concrete Aggregates sizes for concrete 2 Coarse aggregate - The aggregate whose size is greater than 475 mm is known as coarse aggregate Stone is also known as coarse aggregate Stone is also known as coarse aggregate The size of aggeregates comonly used for prepairing different grade of concrete are given below...

  • MATERIAL SPECIFICATION FOR AGGREGATES

    The nominal maximum aggregate size shall be 132 mm for concrete patches, refacing and overlays 100 , mm or less in thickness When the thickness of the repair exceeds 100 mm, the nominal maximum aggregate size shall be 19 mm Grading of the coarse aggregate shall be within the limits shownin Table 4...

  • Chapter 4 mix design calculation sheet for 40 N/mm2 ,

    Coarse aggregate = 1010 kg/m3 Wet density = 2360 kg/m3 14-Proportion of gradients per trial mix SSD of 00083m3 For small mixer Cement = 37 kg Water = 17 kg Fine aggregate = 58 kg Coarse aggregate = 84 kg This trial will make about 20 ,...

  • Aggregate Sizing Explained

    15-01-2016 0183 32 Aggregate serves as a reinforcement to add strength to composite materials such as concrete Aggregates can be categorized into three groups fine aggregate, coarse aggregate, or all-in aggregate Fine aggregate, such as concrete or masonry sand is defined as material that mostly passes through a 475 mm IS sieve...

  • Coarse Aggregates Types, Properites Applications

    Aggregates larger than 475 mm in size are termed as coarse aggregat These aggregates are obtained from stone quarries and stone crushers, the size between 475 mm to 80 mm Good qualities of an ideal aggregate These aggregate used for the construction of concrete and mortar must meet the following requirements...