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m design mix by using robo sand

  • Concrete Mix Design | Different Grades of Concrete

    09/03/2019· Mix Design (M) = Cement: Sand :Aggregate . As per BS 8500-2 British/European standards The grade of concrete is denoted as C10, C15, C20,C25, etc., ‘C’ which means ‘Concrete Strength class’ and number behind C refers to characteristic Compressive strength of Concrete in N/mm 2 @ 28 days when tested with the 15cm dia & 30cm height cylinder in direct compression test. The

  • Curing of Concrete · Compressive Strength of Concrete
  • Can we use m-sand (crusher sand) for concrete instead of

    Yes, M-Sand (crushed sand) can replace 100% river sand in a concrete mix proportion. M-Sand are manufactured by latest technology (Vertical shaft impactor nachines). They give at par results in comparison to rivers sand concrete mixes, in both fresh and hardened state. Since quality control is maintained in the process of preparing manufactured sand, theОнлайн-запрос

  • CONCRETE MIX DESIGN USING CRUSHED SAND

    翻译此页Advantages of Mix Design
  • Advantages and disadvantages of Robo Sand.? Civil4M

    17/08/2020· Crushed sand call it has in many names m sand robo sand , Generally sand is used in making concrete and in ceiling ,internal and external wall plaster Sand used for concreting it confirms to IS 383-2016 Sand used for masonry mortar which confirms to IS 2116-1980 Sand used for plaster which confirms to IS 1542-1992.

  • Calculation of Quantity of Cement, Sand and Brick in Wall01/12/2018The approximate void ratio in sandy soils is -17/01/2018Differance between Robo sand and p-sand and their10/11/2017What is Bulking of Sand and its effect17/10/2017查看更多结果
  • Can we use Robo Sand for plastering? Quora

    20/07/2020· I am sharing my personal experience. I am using crushed sand/m sand for plastering since almost 6 years. I use and recommend admixture which will give you really amazing results in your crushed sand plaster completely eliminating your dependence o...Онлайн-запрос

  • Concrete Mix Design Calculation M20, M25, M30

    So, concrete mix design can be stated as Concrete Mix = Cement:Sand:Aggregates. The concrete mix design involves various steps, calculations and laboratory testing to find right mix proportions. This process is usually adopted for structures which requires higher grades of concrete such as M25 and above and large construction projects where quantity of concrete consumption is huge..Онлайн-запрос

  • M sand concrete vs river sand concrete complete test

    25/05/2018· m sand vs river sand in tamil எது சிறந்தது முழு விளக்கம் | MCES Duration: 4:32. Make Civil engineering simple தமிழ் 20,582 views 4:32Онлайн-запрос

  • Manufactured Robo Sand, Aggregates & RoboPlast for

    THE FUTURE OF SAND. Inspired by Nature, Perfected by Robo Silicon RoboSand TM is an ideal substitute for river sand. It is manufactured just the way nature has done for over a million years. RoboSand TM is created by a rock-hit-rock crushing technique using state-of-the-art plant & machinery with world-class technology.Онлайн-запрос

  • Is it safe to use M sand instead of river sand in

    Hi All, I am planning to construct a house in my native(Tamil Nadu) so i did a survey by visiting few construction sites who are using M-sand. since the supply ofОнлайн-запрос

  • robo sand vs natural sand GharExpert

    The quality of the sand has more impact on the strength of the structure in spite of the quantity of the cement used. 1) If there is more silt in coarse sand, the strength of cement mortar is reduced from 1Онлайн-запрос

  • Concrete Mix Design | Different Grades of Concrete

    17/05/2017· Mix Design (M) = Cement: Sand :Aggregate . As per BS 8500-2 British/European standards The grade of concrete is denoted as C10, C15, C20,C25, etc., ‘C’ which means ‘Concrete Strength class’ and number behind C refers to characteristic Compressive strength of Concrete in N/mm 2 @ 28 days when tested with the 15cm dia & 30cm height cylinder in direct compression test. TheОнлайн-запрос

  • Calculate Cement Sand & Aggregate M20, M15, M10, M5

    Volume of concrete = 1.7 x 1.7 x 0.5 = 1.4 cu.m It looks like you are using m20 grade mix with extra sand. If you follow that mix proportion then to calculate use this following method. Total ratio = 1 + 2 + 3 = 6 Cement required = (1/6) x 1.5 = 0.25 cu.m (refer the post to change cu.m to bags) Sand = 0.25 x 2 = 0.5 cu.m Aggregate = 0.25 x 3Онлайн-запрос

  • Concrete Mix Design Step by Step full Calculation

    Concrete Mix Design As Per IS 10262: Data Required for Mix Design of Concrete: i. Concrete Mix Design Data:-(a) Characteristic compressive strength of concrete required at end of 28 days = M 25 (b) Nominal maximum size of aggregate used = 20 mm (c) Shape of Coarse Aggregate = Angular (d) Required workability at site = 50-75 mm (slump Value)Онлайн-запрос

  • M 15 Mix Designs as per IS-10262-2009

    M-15 CONCRETE MIX DESIGN . As per IS 10262-2009 & MORT&H . A-1. Stipulations for Proportioning: 1. Grade Designation : M15: 2. Type of Cement: OPC 53 grade confirming to IS-12269-1987 : 3. Maximum Nominal Aggregate Size: 20 mm: 4. Minimum Cement Content (MORT&H 1700-3 A) 250 kg/m 3 : 5. Maximum Water Cement Ratio (MORT&H 1700-3 A) 0.5: 6. Workability (MORT&H 1700-4) 25Онлайн-запрос

  • Render Mix Ratio | What is the Best Mix for Rendering?

    09/09/2019· A standard ratio used in creating this mix is 6 parts sand, 1 part cement, and 1 part lime (6:1:1). There is no particular type of cement that should be used; any kind will do. However, the sand used ought to have a fine texture and be free from impurities. The best type of sand to use is rendering or plastering sand. Coarse sand is usually used for the base layer, and sand that has a slightlyОнлайн-запрос

  • Mix designs for concrete block

    sand is 5% and the gravel 2%. We determine the ad-justed batch weights per Step 4d as follows: (for sand) 2,430 lbs. 1.05 = 2,552 lbs. (for gravel) 2,070 lbs. 1.02 = 2,111 lbs. Step 5: Cement content. We desire a moderate ce-ment-to-aggregate ratio of 1:10 (per ratio listings on page 368). For the required aggregate design batch weight of 4,500 pounds the required cement is: 1 cement weightОнлайн-запрос

  • Concrete Mix Design

    Concrete Mix Design surface moisture in sand is found to be 2 per cent. Step 02: Target Mean Strength Target Mean Strength = 𝑖 +𝑘 = 𝑖 +𝑘 =30+1.65 𝑥 4.2 =36.93 𝑀𝑃𝑎. Step 03: Water/cement ratio Find the water/cement ratio from the strength point of view from Table 11.5. Find also the water/ cement ratio from durability point of view from Table 11.6. Adopt lower valueОнлайн-запрос

  • What is the main purpose of sand in concrete making? -

    29/01/2018· The strength of the concrete is inversely proportional to the water/cement ratio. In other words, the more water you use to mix the concrete, the weaker the concrete mix. The less water you use to mix the concrete, the stronger the concrete mix. S...Онлайн-запрос

  • ACI Mix Design Example Pavement Interactive

    Therefore, using the mixing water and air content estimation table, air-entrained PCC with a target 25 mm (1 inch) slump and a 37.5 mm (1.5 inch) nominal maximum aggregate size will require about 148 kg/m 3 (250 lb/yd 3) of mixing water. Enough air-entraining admixture will be added to achieve a 5.5 percent air content (in the middle of the specified 4.5 – 6.5 percent band). Keep in mindОнлайн-запрос

  • Self-Compacting Concrete Procedure for Mix Design

    Self-Compacting Concrete Procedure for Mix Design Paratibha AGGARWAL, Rafat SIDDIQUE, Yogesh AGGARWAL, Surinder M GUPTA Figure 2. V-funnel test Figure 3. L-Box test Experimental Procedure The procedure adopted in the study is as follows 1) Using Japanese method of mix design, initial mix design was carried out at coarseОнлайн-запрос

  • M-20 Mix Designs as per IS-10262-2009 Civil Engineering

    M-20 CONCRETE MIX DESIGN . As per IS 10262-2009 & MORT&H . A-1. Stipulations for Proportioning: 1. Grade Designation : M20: 2. Type of Cement: OPC 53 grade confirming to IS-12269-1987 : 3. Maximum Nominal Aggregate Size: 20 mm: 4. Minimum Cement Content (MORT&H 1700-3 A) 250 kg/m 3 : 5. Maximum Water Cement Ratio (MORT&H 1700-3 A) 0.5: 6. Workability (MORT&H 1700-4) 25Онлайн-запрос

  • M Sand Vs River Sand (Natural Sand)

    Though M Sand uses natural coarse aggregates to form, it causes less damage to the environment as compared to river sand. Harmful to the environment. Eco imbalances, reduce groundwater level and rivers water gets dried up. Price. M Sand price ranges from Rs.35 Rs.45 per cubic feet in Bangalore.Онлайн-запрос

  • Concrete Mix Design Just Got Easier | Giatec Scientific Inc.

    A concrete mix is a combination of five major elements in various proportions: cement, water, coarse aggregates, fine aggregates (i.e. sand), and air. Additional elements such as pozzolanic materials and chemical admixtures can also be incorporated into the mix to give it certain desirable properties. While a concrete mix design is a process of selecting ingredients for a concrete mixture andОнлайн-запрос

  • ACI Mix Design Example Pavement Interactive

    Therefore, using the mixing water and air content estimation table, air-entrained PCC with a target 25 mm (1 inch) slump and a 37.5 mm (1.5 inch) nominal maximum aggregate size will require about 148 kg/m 3 (250 lb/yd 3) of mixing water. Enough air-entraining admixture will be added to achieve a 5.5 percent air content (in the middle of the specified 4.5 – 6.5 percent band). Keep in mindОнлайн-запрос

  • Calculate Cement Sand & Aggregate M20, M15, M10, M5

    Volume of concrete = 1.7 x 1.7 x 0.5 = 1.4 cu.m It looks like you are using m20 grade mix with extra sand. If you follow that mix proportion then to calculate use this following method. Total ratio = 1 + 2 + 3 = 6 Cement required = (1/6) x 1.5 = 0.25 cu.m (refer the post to change cu.m to bags) Sand = 0.25 x 2 = 0.5 cu.m Aggregate = 0.25 x 3Онлайн-запрос

  • C35 concrete mixwhat is the right mix ? | Screwfix

    22/09/2017· I have been online trying to find the correct mix for the cement, sharp sand and gravel, but it seems they all differ for C35. The water ratio seems to be 1 kg cement to 0.5 liter of water to get a good hydration but for the mix I have now got a few options, 1 2 2 or 1 2 4. or even 1 1.5 2.5 . I don't have a vibrating poker and was wondering what manual alternatives there are toОнлайн-запрос

  • Concrete Mix Design Make Your House Perfect With us

    Concrete mix design is a method of calculating right proportions of cement, sand, and aggregates for concrete to achieve target strength in structures. The Concrete mix design Concrete Mix = Cement:Sand:Aggregates. For a mix design of concrete, we have to follow various steps, calculations, and laboratory testing to find the right mix proportions.Онлайн-запрос

  • Properties of Different Grades of Concrete Using Mix

    the sand and cement mix. Mixing of the concrete was done manually, with w/c ratio of 0.45 kept constant throughout the experiment. They were thoroughly mixed before the required quantity of water was added. The mixing process was continued until a uniform matrix was obtained. Concrete of grade 20, 30 and 40 was produced accounting for low, middle and high strength requirements. The moulds wereОнлайн-запрос

  • Mix designs for concrete block

    sand is 5% and the gravel 2%. We determine the ad-justed batch weights per Step 4d as follows: (for sand) 2,430 lbs. 1.05 = 2,552 lbs. (for gravel) 2,070 lbs. 1.02 = 2,111 lbs. Step 5: Cement content. We desire a moderate ce-ment-to-aggregate ratio of 1:10 (per ratio listings on page 368). For the required aggregate design batch weight of 4,500 pounds the required cement is: 1 cement weightОнлайн-запрос

  • mortar What's the best ratio for sand-only concrete

    I'm making concrete countertops, so sand-only is the way to go to reduce voids in the forms. (I've done a half dozen samples). I've looked everywhere for mix ratios, but it's a weird request, and I can only find either concrete with aggregate ratios, mortar ratios, or someone wants me to give them a bunch of money to tell me 3 numbers.