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can we use robo sand for mix design

Jun 06, 2017· Availability of riversandthroughout the year is not consistent but youcanhave consistent supply of M-Sand. Sowerecommendusingmanufacturedsandas a replacement of riversanddepending on availability and cost effectiveness. Please note you need to have differentmix designfor both riversandand M-sand.

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What are the Advantages and Disadvantages of Robo sand?
What are the Advantages and Disadvantages of Robo sand?

Jul 10, 2020· Advantages ofRobo sandor msandare : No or near zero impurities. Controlled gradation of particles. Hence, no wastage. No over sized particles or shingles, stones and pebbles. Generally dry, so doesn’t fiddle with the concretemixproportions. Higher concrete compressive strength achieved. Zero silt content. Cheaper than marinesandor ...

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CrushedSandvs. NaturalSand: Make the Right Choice!
CrushedSandvs. NaturalSand: Make the Right Choice!

Water table level get reduced due to dragging of thesandfrom the river and the roots of the tree may not be able to get water. In the absence ofsandin river, water gets evaporated due to direct sun light. The slump is more. Water retentivity of mortar is more. Bulkage correction is required duringmix design. Costly where river are far away.

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CONCRETEMIX DESIGN USINGCRUSHEDSAND
CONCRETEMIX DESIGN USINGCRUSHEDSAND

The results ofmix designindicate that crushedsand canalso make as good a concrete as that made of naturalsand.The compressive strength obtained is same as of normal mixes.In factuseof crushedsandwill become inevitable in near future because of dwindling sources of naturalsand.

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Sand Mix/Topping & BeddingMix| Concrete & Mortar
Sand Mix/Topping & BeddingMix| Concrete & Mortar

Sand MixTopping & BeddingMixis a pre-blended mixture ofsandand cementitious materials designed for topping & bedding applications. A high-strength, multi-purpose product designed for a variety of projects from crack repair to thick mortar beds,Sand Mixis often referred to as a high strength mortar in many “how to manuals,” butcanalso be used in contractor-grade concrete repair ...

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CrushedSandvs. NaturalSand: Make the Right Choice!
CrushedSandvs. NaturalSand: Make the Right Choice!

Water table level get reduced due to dragging of thesandfrom the river and the roots of the tree may not be able to get water. In the absence ofsandin river, water gets evaporated due to direct sun light. The slump is more. Water retentivity of mortar is more. Bulkage correction is required duringmix design. Costly where river are far away.

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(PDF) High performance concrete with GGBS andROBO sand
(PDF) High performance concrete with GGBS andROBO sand

Testswere . conducted on ...Mix Design: The concretemixis designed as per I S 10262 – 1982, IS 456-2000 and SP 23 for the conventio nal . ...ROBO sand canbeused as alternative material ...

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Concrete Mix Design Calculation   M20, M25, M30
Concrete Mix Design Calculation M20, M25, M30

Sep 06, 2016· So, concretemix design canbe stated as ConcreteMix= Cement:Sand:Aggregates. The concretemix designinvolves various steps, calculations and laboratory testing to find rightmixproportions. This process is usually adopted for structures which requires higher grades of concrete such as M25 and above and large construction projects where ...

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Different Mortar Mixtures and How to Mix Like a Pro
Different Mortar Mixtures and How to Mix Like a Pro

Jan 13, 2020· Mortarmixis a critically important building component that must be combined thoroughly. Mortar is the bonding material between bricks, concrete block, stone, and many other masonry materials.It is made from Portland cement, lime,sand, and water in varying ratios. Each of the standard mortar mixes—Types N, M, S, and O—has different performance characteristics for different building ...

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CONCRETEMIX DESIGN USINGCRUSHEDSAND
CONCRETEMIX DESIGN USINGCRUSHEDSAND

The results ofmix designindicate that crushedsand canalso make as good a concrete as that made of naturalsand.The compressive strength obtained is same as of normal mixes.In factuseof crushedsandwill become inevitable in near future because of dwindling sources of naturalsand.

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Concrete Mix Design Procedure and Example IS456
Concrete Mix Design Procedure and Example IS456

Concretemix designis the process of finding the proportions of concretemixin terms of ratios of cement,sandand coarse aggregates. For e.g., a concretemixof proportions 1:2:4 means that cement, fine and coarse aggregate are in the ratio 1:2:4 or themixcontains one part of cement, two parts of fine aggregate and four parts of coarse aggregate.

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STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTUREDSAND…
STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTUREDSAND…

Themix designproposed by Nagaraj et al. [12] shows the possibilities of ensuring the workability by wise combination of rock dust andsand,useof super plasticizer and optimum water content ...

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(PDF) High performance concrete with GGBS and ROBO sand
(PDF) High performance concrete with GGBS and ROBO sand

Testswere . conducted on ...Mix Design: The concretemixis designed as per I S 10262 – 1982, IS 456-2000 and SP 23 for the conventio nal . ...ROBO sand canbeused as alternative material ...

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Calculate CementSand& Aggregate   M20, M15, M10, M5
Calculate CementSand& Aggregate M20, M15, M10, M5

It looks like you areusingm20 grademixwith extrasand. If you follow thatmixproportion then to calculateusethis 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 3 = 0.75 cu.m

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ConcreteMix Design  LinkedIn SlideShare
ConcreteMix Design LinkedIn SlideShare

Mar 29, 2015· IS Method ofMix Design• ApproximateSandand water Content per Cubic Metre of Concrete for Grades up to M 35 W/C = 0.6 Workability= 0.8 C.F Nominal Maximum size of aggregate (mm) Water Content per cubic metre of concrete (kg)Sandas percentage of total aggregate by absolute volume 10 208 40 20 186 35 40 165 30 44.

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ConcreteMix DesignJust Got Easier | Giatec Scientific Inc.
ConcreteMix DesignJust Got Easier | Giatec Scientific Inc.

How toDesigna ConcreteMix. In general, concrete mixes must follow the guidelines (ACI Committee, 2009). A concretemix canbe designedusingthe tables and calculations provided in the standard. All concrete mixes possess unique properties, thedesignprocesscanbe time-consuming and challenging.

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Use of Manufactured Sand in Concrete and Construction An
Use of Manufactured Sand in Concrete and Construction An

The artificialsandproduced by proper machinescanbe a better substitute to riversand. Thesandmust be of proper gradation (it should have particles from 150 microns to 4.75 mm in proper proportion). When fine particles are in proper proportion, thesandwill have fewer voids. The …

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ConcreteMix DesignJust Got Easier | Giatec Scientific Inc.
ConcreteMix DesignJust Got Easier | Giatec Scientific Inc.

How toDesigna ConcreteMix. In general, concrete mixes must follow the guidelines (ACI Committee, 2009). A concretemix canbe designedusingthe tables and calculations provided in the standard. All concrete mixes possess unique properties, thedesignprocesscanbe time-consuming and challenging.

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How todesigna mortar (cement,sand, water) cube with
How todesigna mortar (cement,sand, water) cube with

ASTM specifications recommendedmixproportion in the beginning was 1:2.75, and w/c equal to 0.5 for normal mortar, and 0.46 when adding entertaining admixtures, w/c will decrease or increase ...

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MSandVs RiverSand(NaturalSand)
MSandVs RiverSand(NaturalSand)

Mr. N.Muralidhara, Youcan useMSand only for both the purposes. There are two types of MSand i.e., is Concrete MSand & Plastering MSand. YoucanalsouseRiversandhowever, you need to sieve them first which is time-consuming & a labor-intensive process.

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What are the Materials for Replacement ofSandin Concrete
What are the Materials for Replacement ofSandin Concrete

The percentage passing 150 microns of manufacturedsandis relaxed to 20% (while that of naturalsandis limited to 10%). As perdesignand economics, crushedsand canbe used to partially or fully replace riversandfrom a concretemix. The Availability of crushedsandis not a concern as itcanbe manufactured from rocks in any season.

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New type of crushedsandto replace naturalsandin
New type of crushedsandto replace naturalsandin

Feb 04, 2015· Thiscanbe described as a sort of “chain”, starting with rock blasting in a hard rock quarry, advancing to rock crushing and screening, then continuing to a ready-mixproducer, and finally ending up at the construction site, where the crushedsandconcrete is to …

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Useof seasandas fine aggregate in concrete making
Useof seasandas fine aggregate in concrete making

CDE Mariner range of seasandwashing plantcantreat upto 350tphsandfor production of both concretesandand plastersand(depending on feed gradation) as per BS 882:1992 specification. In keeping with the core competency of CDE, the plants are skid mounted and require minimum foot print leading to low unit power consumption and minimum man ...

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Can we make concrete using quarry dust as a replacement
Can we make concrete using quarry dust as a replacement

Jun 30, 2017· Yes As quarry dust(also called as crushedsand) is a byproduct obtained after crushing of stones(rocks) to make aggregates. * Results have shown that the concrete ...

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STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTUREDSAND…
STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTUREDSAND…

Themix designproposed by Nagaraj et al. [12] shows the possibilities of ensuring the workability by wise combination of rock dust andsand,useof super plasticizer and optimum water content ...

Online Chat
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