replacement of river sand with robosand in concrete

replacement of river sand with robosand in concrete

Partial Replacement of River Sand with Robosand

environment protection, ROBO Sand will be the only available option. 2. LITERATURE REVIEW Naveen Kumar & B. Siva Babu The study of replacement of river sand in concrete with rock sand that the suitability of Crushed Rock fine (CRF) to replace river sand in concrete production for use in rigid pavement was investigated.

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ANALYSIS ON STRENGTH OF CONCRETE BY PARTIAL

2017-5-7 · used in the concrete. ii. Robosand Robosand or M-Sand was used as replacement of fine aggregate. Robosand is a result of crushed stone, here the stones are pulverized into smaller granular size of river sand granules and washed to expel the fine rock dust to enhance the quality as per IS: 2386-1975The properties of robosand are shown in Table-3.

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(PDF) Replacement of Natural Sand with Robo/Artificial ...

2.36M 12 0 88 100 12 0 M Properties of Robo sand 1.18M Organic material 13 43 75 57 25 43 NIL M content 600µM 39 28 36 29 64 71 Use with any type of Portland Co mpatiblity with cement and blended cement for cement 300µM 20 9 16 20 84 80 various mix designs Setting time Normal setting time as river Sand 150µM 9 7 7 13 93 87 Yeild Rich mix PAN ...

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An experimental investigation for replacements of river ...

2021-1-1 · The maximum is obtained at the trial 3. It means at 50% replacement of river sand with Robosand, 20% and 5% of fly-ash and silica in the replacement of cement. This kind of replacement proportion can be adopted for the high performance concrete for

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Study on Properties of Concrete using Robosand as Fine ...

2017-9-26 · Sand is basic concrete making construction material required in large quantities. Robosand is one among such materials to replace river sand, which can be used as an alternative fine aggregate in mortars and concrete. In this present research work, M20 and M30 grades of concrete are used as reference mixes.

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What are the Materials for Replacement of Sand in

2 天前 · The percentage passing 150 microns of manufactured sand is relaxed to 20% (while that of natural sand is limited to 10%). As per design and

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

2020-5-7 · Advantages of Robo sand or M sand: It is cheaper and easily available. Due to widely available, dependency on natural resources decreases. Residual of this sand is allowed to use by mix with natural sand. This reduces the wastage of material and increases the economy.

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Effect of replacement of River sand by M-sand in high ...

2017-4-7 · effect of M -sand as a fine aggregate in high strength concrete and compare the results with the River sand. The scope of the present investigation can be summarized as follows: ¾ To study the effect of workability and the str ength of concrete with the replacement of M -sand by river sand, at an addition of silica fume with cement.

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Replacement of Sand in Concrete for Sustainable Building ...

2019-8-23 · The tensile strength of the concrete also increases, if the replacement of fine aggregate is up to a certain percentage. Hence, one can replace the river

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Partial Replacement Of Natural River Sand With Crushed ...

The use of crushed rock sand as a partial replacement of river sand in concrete production was investigated. Water cement ratio varied between 0.55 and 0.59 for 0 % to 100 % natural sand replacement. The slump ranged between 49 and 60 mm

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An Experimental Investigation on Partial Replacement of ...

2017-5-22 · 3.6 Flexural strength (Replacement of cement with metakaolin and river sand with robo sand) esteem 3.01 and 2.75 which S.No. main % replaceme nt of cement with metakaolin % replacemen t of natural sand with robo sand Flexural strength (Mpa) 7 days 28 days 1. 2. 3. 15% 10% 2.73 4.11 20% 2.78 4.17 30% 2.81 4.22 4. 40% 2.87 4.29 5. 50% 2.92 4.37 6.

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a report on partial replacement of sand by using robo

2013-1-24 · a report on partial replacement of sand by using robo sand in . high performance concrete with ggbs and robo sand. high performance concrete with ggbs and robo sand venu malagavelli department of civil engineering, »More detailed

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Robo Sand Introduction | PDF | Construction Aggregate |

2018-3-10 · Effects of Robo sand replacing. river sand in concrete. PRESENTATION BY. N Saikrishna. P Rakesh. Sumair. Sabir ali. Salman ABSTRACT: Concrete is the most widely used composite construction material. Fine aggregate plays a very important role in concrete. Generally, river sand was used as fine aggregate in concrete. In this project ,we are going to

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Experimental Study on Self Compaction Concrete with

2019-1-24 · percent Silica fume as the replacement for cement at water powder ratio of 0.45 for M40 grade concrete. The study has shown that SCC with 5 percent silica fume and 20, 30 percent replacement of river sand by manufactured sand indicate fresh SCC within IS10262-2009 guidelines and enhanced strength properties.

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Replacement of Sand in Concrete for

2019-8-23 · The tensile strength of the concrete also increases, if the replacement of fine aggregate is up to a certain percentage. Hence, one can replace the river sand up to 25%-50% in the concrete mixes. This type of

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Effect of replacement of River sand by M-sand in high ...

2017-4-7 · effect of M -sand as a fine aggregate in high strength concrete and compare the results with the River sand. The scope of the present investigation can be summarized as follows: ¾ To study the effect of workability and the str ength of concrete with the replacement of M -sand by river sand, at an addition of silica fume with cement.

Read More

Partial Replacement Of Natural River Sand With Crushed ...

The use of crushed rock sand as a partial replacement of river sand in concrete production was investigated. Water cement ratio varied between 0.55 and 0.59 for 0 % to 100 % natural sand replacement. The slump ranged between 49 and 60 mm

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STUDY ON PROPERTIES OF CONCRETE WITH

In the present investigation workability, strength and durability of concrete with manufactured sand as replacement to natural sand in proportions of 0%, 20%, 40%, 60% and 100% is studied.

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What Is M Sand | M Sand Vs River Sand | River Sand Vs M ...

2022-2-9 · Why M Sand? We know that the river sand is mostly used for construction purposes all around the world, majorly for concrete making, cement mortar, and concrete blocks.. Various factors that show the need for manufacturing sand. 1. Global scarcity for Natural Sand. Excessive sand exploration and limit consumption of natural aggregate sources have led to the

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

2020-5-6 · only long term replacement for sand is manufactured sand. Robosand or M sand is a product of crushed stone, here the stones are crushed into smaller granular sizes that are to the size of river sand granules and washed to remove the fine rock dust to enhance the quality. Robosand is also called as manufactured sand. Concrete is

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Replacement of Natural Sand With Robosand in Making ...

2021-7-15 · 1. STUDY OF REPLACEMENT OF NATURAL SAND WITH MANUFACTURED SAND IN CONCRETE Project report Submitted in partial fulfillment of the requirements for the award of the Degree BACHELOR OF

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INTERNATIONAL JOURNAL OF SCIENTIFIC &

2015-2-14 · higher when Robosand is used in place of River sand. Compressive Strength Compressive strength values of mix with 100% Robosand were comparatively higher than conventional mix with River sand. It was analyzed that compressive strength of concrete mix with 100% Robosand at 28 days was 17.98% more that of 100% River sand.

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a report on partial replacement of sand by using robo

a report on partial replacement of sand by using robo sand in . high performance concrete with ggbs and robo sand. high performance concrete with ggbs and robo sand venu malagavelli department of civil engineering, »More detailed

Read More

Robo Sand Introduction | PDF | Construction Aggregate |

2018-3-10 · Effects of Robo sand replacing. river sand in concrete. PRESENTATION BY. N Saikrishna. P Rakesh. Sumair. Sabir ali. Salman ABSTRACT: Concrete is the most widely used composite construction material. Fine aggregate plays a very important role in concrete. Generally, river sand was used as fine aggregate in concrete. In this project ,we are going to

Read More

Comparative Study on performance of concrete with

2017-5-1 · Generally, river sand is most used as fine aggregate in concrete for construction. River sand is becoming scarce due to the continuous mining of river beds. Also mining of sand from river bed is causing a lot of problems in environment. In this present experimental study natural sand is 100% replaced with manufactured sand or Robo Sand.

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Replacement of Sand in Concrete for Sustainable Building ...

2019-8-23 · The tensile strength of the concrete also increases, if the replacement of fine aggregate is up to a certain percentage. Hence, one can replace the river sand up to 25%-50% in the concrete mixes. This type of replacement has a lot

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

2018-5-12 · the construction industry, the demand for river sand and illegal sand mining would come down, A well processed manufactured sand as partial or full replacement to river sand is the need of the hour as a long term solution in Indian concrete industry until other suitable alternative fine aggregate are developed.

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Partial Replacement Of Natural River Sand With Crushed ...

The use of crushed rock sand as a partial replacement of river sand in concrete production was investigated. Water cement ratio varied between 0.55 and 0.59 for 0 % to 100 % natural sand replacement. The slump ranged between 49 and 60 mm

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PARTIAL REPLACEMENT OF NATURAL RIVER SAND

2015-10-30 · The use of crushed rock sand as a partial replacement of river sand in concrete production was and 0.59 for 0 % to 100 % natural sand replacement. The slump ranged between 49 and 60 mm for 0 % to 100 % natural sand replacement. N/mm2. The effective natural sand (RS) replacement ranged between 0 and 60 % with the best results achieved at 20 %

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EFFECT OF FLY ASH AND QUARRY DUST AS A PARTIAL

2018-11-5 · cement industries use fly ash to improve the volume. quarry dust also contains a similar property of river sand. quarry dust is used in concrete to minimize the demand of river sand. maximum exploitation of sand is to be minimized to

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