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Improving Properties of Concrete Replacing Cement and ...

IJTSRD, Improving Properties of Concrete Replacing Cement and Natural Sand with Metakolin and Robo Sand, by Jyoti Rani ... and compressive strength, split tensile strength and flexural strength at 7 days, 28 days and 56 days are studied of the different concrete mixes and results are compared with conventional concrete.

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF …

aggregate by robo sand with increasing percentage has been take place. The test on concrete cubes is compressive test, on cylinders is tensile test and on beams is flexure test. The curing of cubes, cylinders and beams is 7-days, 28-days and 90 days. Keywords: Fly ash, robo sand, and concrete, fine aggregate, coarse aggregate. 1. INTRODUCTION

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Project Report For Artificial Sand India

Oct 29, 2020· Artificial Sand from Stones and Waste Metals - Project Report. Artificial sand has in compressive strength of concrete to compare the cost of different mix composition and to assess the prospect of using artificial sand as replacement of natural sand in India.

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Robo Sand Project Benefits And Costs

Robo Sand Project Benefits And Costs. ... accepted the product after witnessing huge benefits like a reduction in overall cost of operations cubical shape high compressive strength ecofriendliness and the biggest benefit of all the fact that manufactured sand was available at half the cost of ...

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Analysis of strength hydraulic ... - Longdom Publishing SL

sand was replaced with four percentages (5%, 10%, 15% and 20%) of the granite powder and iron powder by weight. Compressive strength, split tensile strength and flexural strength were determined at 7 and 28 days. Test results showed that for 10% ratio of Granite powder in concrete, the increase in the compressive

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Experimental Investigation on Compressive Strength Of M30 ...

Experimental Investigation on Compressive Strength Of M30 And M40 Grade Of Concrete With Partial Replacement Of Natural Sand by Robo Sand And Cement By Flyash Bugide Rajasekhar1, M. Mujahid Ahmed2 1P.G. Scholar, 2Guide, Head of the Department 1,2 Department : Civil Department - …

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How does Compressive Strength relate to Bearing Capacity ...

Jul 17, 2013· The "unconfined" compressive strength is equal to 2 times the undrained shear strength. For all intents and purposes the ultimate bearing capacity is 6 times the undrained shear strength (where c in cNc is the undrained shear strength) or 3 times the unconfined compressive strength. Apply an appropriate factor of safety (say 3) to the these ...

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Using of Robo Sand or M Sand instead of natural sand - The ...

May 07, 2020· Advantages of manufactured sand are as follows; Reducing defects in concrete like segregation, bleeding and honeycomb structure formation.; Setting time of concrete is comparatively fast as compared to another type of concrete where we use natural sand; Compressive strength and flexural strength of concrete is very high as compared to other concrete where we use natural sand

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M. Sand: An Alternative to the River Sand in Construction ...

Manufactured Sand. 4.3 Compressive Strength Compressive strengthor compression strength is the capacity of a material or structure to withstand loads tending to reduce size, as opposed to tensile strength, which withstands loads tending to elongate. In other words, compressive strength resists compression (being

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Utilisation of Waste Plastic in Manufacturing of Paver Blocks

In this project we have used waste plastic and lime sludge in different ... on compressive strength, modulus of elasticity, Split tensile strength and flexural strength properties . ... Robo sand, Poabs sand, Barmac sand, Pozzolana sand etc. IS 383-1970 (Reaffirmed 2007) recognizes manufacture sand as Crushed Stone Sand'. M-Sand of Specific ...

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STRENGTH PROPERTIES OF ROCKS AND ROCK MASSES 1 ...

Table 2. Mean tensile strength and compressive strength for selected sedimentary rock types (after Johnson and Degraff, 1988). The behavior of intact rock in the post-peak dom ain is not a true rock property and is partially dependent on the stiffness of the loading system. A …

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Literature Review on Different Plastic Waste Materials Use ...

compressive strength with 1% of addition of plastic bag pieces). On other hand increase in tensile strength of concrete was observed by adding up to 0.8% of plastic bag pieces in the concrete mix afterward it start decreasing when adding more than 0.8% of plastic

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Vol. 5, Issue 10, October 2016 Experimental Investigation ...

Experimental Investigation on Compressive Strength of M30 and M40 Grade of Concrete with Partial Replacement of Robo Sand by Natural Sand and Cement by Flyash T.Shobha 1, M.Mujahid Ahmed 2 P.G. Student, Department of Civil Engineering, Geethanjali College of …

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An experimental investigation on the properties of ...

Table 5.3.2: Fresh Properties of Normal Concrete with Robo sand Slump (Mm) Compaction Factor 25% 20mm 0.892 50% 30mm 0.893 75% 80mm 0.924 70mm 0.903 5.3.3. Hardened Properties Table 5.3.3: Hardened Properties of Normal concrete with Robo sand % Of Robo Sand Compressive Strength (N/Mm22) )

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EFFECT OF 30% FLY ASH AND 60% M SAND AS A …

of cubes, cylinders and Beams is 7-days, 28-days and 90 days. From the above experimental investigation, the Robo sand can be used as an substitute material for fine aggregate. From the experiment investigation concluded that 50% of fine aggregate can be replaced with Robo sand .2. T.Subramani et.al [2]

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A REVIEW PAPER ON AN EXPERIMENTAL STUDY ON …

sustainable construction.In this project we are using scrap marble to make pervious concrete and also checking various parameters like permeability and compressive strength with respect to different types of aggregate like angular, rounded, and flaky type. Cubes made from all types of aggregate where casted ...

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Smartcrete using Robo Sand & Recycled of Concrete Aggregate

compressive strength 7) well balance physical and chemical properties in robo sand make concrete more durable 8) The complete absence of deleterious material eliminates wastage and work out economical for use of concrete 9) Economical - robo sand is economical than river sand due to its abundant availability .It cleanliness and better

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Robo Silicon moving infra forward with manufactured sand ...

Jan 03, 2019· Initially, they were hesitant, but eventually accepted the product after witnessing huge benefits – like a reduction in overall cost of operations, cubical shape, high compressive strength, eco-friendliness and, the biggest benefit of all, the fact that manufactured sand was available at half the cost of river sand (which was in high demand ...

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STRENGTH AND WORKABILITY OF CONCRETE WITH …

compressive strength, shear strength, of concrete. The study was carried out on ... of major projects around the world insist ... popularly known by several names such as crushed sand, rock sand, green sand, robo sand, poabs sand, barmac sand, pozzolana sand, and artificial sand. The term manufactured sand is used for aggregate materials less ...

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Compressive Strength Testing of Grout - Concrete ...

Jun 20, 2013· Compressive Strength Testing of Grout. Two recent instances where 3.25 x 3.25 x 6.5-inch grout specimens achieved lower compressive strength at 28-days than at 7-days. Both sets were cast from 3,000-psi CMU block fill provided by a ready-mix plant at the same project. Both sets were cast in those cardboard set-of-4 molds.

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Design and Execution of Thin White Topping Road

objective of the project is to investigate experimentally ... than 4.75 mm. Robo sand is a material of high ... compressive strength and resistance to alkali silica reaction. Class F fly ash is pozzolanic in nature, and contains less than 7% lime (CaO). It requires a

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HIGH PERFORMANCE CONCRETE WITH GGBS AND ROBO SAND

Venu Malagavelli et. al. / International Journal of Engineering Science and Technology Vol. 2(10), 2010, 5107-5113 This paper presents the study of compressive strength and split tensile strength of M30 conventional concrete by replacing the 0 to 30% (5% increment) of sand with ROBO sand and 40 to 60% of cement with GGBS.

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An Experimental Investigation on Partial Replacement of ...

compressive, split tensile and flexural strengths of concrete. For strength parameters for each grade of concrete Cubes, Cylinders and beams are tested at the age of 7 and 28 days. Key Words: Robo Sand, Metakaolin, Compressive strength, Split tensile strength, Flexural strength. 1. INTRODUCTION

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STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTURED SAND AS ...

Feb 22, 2016· The Compressive strength, split tensile strength, flexural strengths has showed increase in strength when the natural sand is replaced by manufactured sand. The 28 day compressive strength, split tensile strength and flexural strength of M20 and M30for all the mixes were shown in the graphs below.

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Predicting the Compressive Strength of Desert Sand ...

Dec 17, 2020· Desert sand is one of the current research hotspots in alternative materials for concrete aggregates. In the process of practical application, compressive strength is an essential prerequisite for studying other properties. Based on the current research situation, a prediction technology of compressive strength of desert sand concrete (DSC) is proposed based on an artificial neural …

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Robo Sand Introduction | Construction Aggregate | Sand

6. Ever available MATERIALS USED : Fine aggregate Coarse aggregate Robo sand Cement Project procedure : 1) Casting cubes by replacing robo sand with fine aggregate in 10,20,30 percentages respectively. 2) Testing the compressive strength of cubes by curing them for 7,21,28 days.. 3) Noting the results in the tables for comparing usefulness of ...

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STUDY ON COMPRESSIVE STRENGTH OF PERVIOUS …

0.27 to 0.30). It is reported that, the 28 day compressive strength of such mixes range from 4Mpa to 20Mpa based on compressive strength testing per ASTM C39. In addition, pervious concrete mixes vary among batch manufacturers with varying strengths and permeability rate. The benefits from its use are its potential to:

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An experimental study on high performance concrete using ...

Determination of the compressive strength, split tensile strength, and flexural strength of the concrete. To find out the percentage at which the foundry sand is replaced and gain the optimum strength as well as workability. Foundry sand is also industrial waste by the use of …

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