Robo Silicon, for the first time in India, introduced "Manufactured Sand" as a viable, cost-effective and an eco-friendly alternative to the precious and fast depleting natural resource -river sand. Robo Silicon is the first …
The strength, workability and Durability properties for both grades are compared by varying the percentages of ROBOSAND with natural sand by 0%, 25%, 50%, 75% and …
Concrete with Robo Sand using Silica Fume 1 Mohd.Adnan Ahmed, Mohd.Ahsan Uddin Ansari2, ... Self-Compacting Concrete Incorporating High Volumes Of Class F Fly Ash Preliminary Results, Cement And Concrete Research 31 (2001) 413±420. ... On The Performance Of Portland Cement Concrete. Ph.D. Thesis. The University Of Texas At …
Study on Strength of Concrete Using Robo Sand as a Partial Replacement of Fine Aggregate", International Journal of Engineering Research and Applications, Vol. 5 ... High performance concrete with GGBS and ROBO sand". International journal of engineering science and technology, Volume . 2
It always contains high percentage of organic materials, chlorides, sulphates, and silt which may affect the strength and durability. ... concrete and conventional concrete considering acid attack and Sulphate attack and compare the performance Robo sand concrete and conventional concrete in aggressive environment. The scope of the study is to ...
concrete only enhances the overall performance of concrete, but if it is used in excessive percentage it has adverse effects. Keywords - Concrete, Cembinder, ... constant at 0.6,river sand and robo sand were used 50% each in all mixes as fine aggregates. Maximum size of aggregate was 40mm.coarse aggregate used was graded with 60% …
PDF | On Jun 30, 2019, Jyoti Rani and others published Improving Properties of Concrete Replacing Cement and Natural Sand with Metakolin and Robo Sand | Find, read and cite all the research you ...
The compressive strength of the conventional M20 grade concrete was 28.36 N/mmand the highest strength achieved using cembinderincreased considerably to about 37.61 N/mm.The usage of cembinder as an admixture in concrete only enhances the overall performance of concrete, but if it is used in excessive percentage it has …
The utilization of superior strength concrete offers points of interest in durability, simplicity of position, and decreased shrinkage and creep, just as expanded compressive, shear and rigidity. Balancing these favorable circumstances are possibly diminished flexibility and imperviousness to fire, and expanded unit cost. The present paper centers around the …
High Performance Concrete M60 and the factors like workability, strength and durability has been given ... grades were considered using the silica fume and Robo sand as a partial replacement material for cement and fine aggregate. The tests of compressive strength, split tensile strength, flexural strength were conducted and it has been ...
Robo sand was used to replace 0 percent, 20 percent, 40 percent, 60 percent, 80 percent, and 100 percent of the fine aggregate in concrete examples. 150mm cubes of standard …
In general consumption of natural sand is high, due to the large use of concrete and mortar. Hence the demand of natural sand is very high in developing countries to satisfy the rapid infrastructure growth. ... and (1:1:2) respectively. 6.3 Designed Mixes In these mixes the performance of the concrete is specified by the designer but the mix ...
This paper used the absolute volume method combined with the experiment to determine the compositions of High-performance fine-grained concrete (HPFC) and presented the effect of limestone fine ...
Robosand basically contains angular particles that pass through 4.75 mm sieve and possess rough surface texture.The present study discusses the compressive strength, …
1.3 PROPERTY OF ROBO SAND Experimental study In the current experiment, both conventional concrete and Robo sand concrete's design mix for M30 has been computed using IS 10262-2009. Robo sand was used in tests on cubes, cylinders, and beams to investigate the strength of concrete. The results were compared to
Abstract This study aims at replacing sand and cement with ROBO sand and ground granulated blast furnace slag (GGBS) in the concrete mix. Here, GGBS and ROBO sand are chemically and physically characterized and used to replace cement and sand in different proportions. Tests on workability were conducted for fresh concrete,
High performance concrete (HPC) is that concrete which meets special performance and uniformity requirements that cannot always be achieved by conventional materials, normal mixing, placing and ...
High Performance Concrete (HPC) is a concrete meeting special combinations of performance and uniformity requirements that cannot be always achieved routinely by using conventional constituents and normal mixing. ... {A Study on Characteristics of High Performance Concrete of M80 & M90 By Using Robo Sand …
The 3-D shapes and chambers are endeavored for compressive qualities and split flexibility. It is found that by method for the fragmentary supplantings of cement with GGBS and the sand with ROBO sand helped in improving the high-caliber of the solid liberally diverged from apparent mix concrete. The compressive incredible is found at 7days, 28 ...
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 …
Mr Shaik Mohammed Siraj et al. (2017) [8] "Cembinder Concrete using Robo Sand" studied use of cembinder as an admixture in varying proportion of 0%, 1%, 5%, 8%, 10% by weight of cement. The grade ...
High performance concrete is prepared with molasses of different dosage (0.4, 0.6, and 0.8 wt. % of cement content) in this case also found that molasses of addition causes considerable increase in both initial and final setting times. ... IJCE ) – Volume 4 Issue 4 – April 2017 Cembinder Concrete using Robo Sand Mr Shaik mohammed siraj#1 ...
Study on Strength of Concrete Using Robo Sand as a Partial Replacement of Fine Aggregate - Download as a PDF or view online for free ... Venumalagavelli " High performance concrete with GGBS and Robo sand" International Journal of Engineering Science and Technology Vol. 2(10), 2010, 5107- 5113 [10.] IS 456:2000.Plain and …
This study aims at replacing sand and cement with ROBO sand and ground granulated blast furnace slag (GGBS) in the concrete mix. Here, GGBS and ROBO sand …
High Performance Concrete (HPC) is a concrete meeting special combinations of performance and uniformity requirements that cannot be always achieved routinely by using conventional constituents ...
The normal concrete may not achieve the properties like uniformity and better performance hence the high performance concrete is becoming the need of time. Improvement in the quality leads to experimentation on the conventional material with addition of other materials. ... (GGBS) and sand with the ROBO sand (crusher dust). …
Integrating ultra-high performance concrete (UHPC) and visual recognition techniques, the robot is designed to identify and repair concrete defects in real-time automatically. Defect detection is conducted using Google's MobileNetV1, a convolutional neural network (CNN)-based algorithm, which provides results comparable to standard …
The present paper focuses on the investigating characteristics of M50 grade concrete with partial replacement of cement with Ground Granulated Blast Furnace …
Harani.V and Rajasekhar.K, An experimental studies on high performance Concrete by using GGBS and ROBO SAND 2016,475-482. Role of fly ash and silica fume On compressive strength characteristics of ...
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 …
