[Show full abstract] high-performance reinforced concrete beams made with manufactured sand and natural coarse aggregate together with silica fume and fly ash. The beams were made from concrete ...
Because of excessive sand mining from river cause the degradation of riverbeds and affect environmental therefore river mining is restricted in some area. Hence (PDF) IRJET- An Experimental Study on High Performance Concrete Containing Nano Silica as a Partial Replacement of Cement and Manufactured Sand as Fine Aggregate | IRJET Journal ...
This article presents 755 groups splitting tensile strength tests data of concrete with manufactured sand (MSC) in different curing age ranged from 1 day to 388 days related to the research article "Experimental study on tensile strength development of concrete with manufactured sand" (Zhao et al., 2017) .These data were used to evaluate the precision of the prediction formulas of …
Key Words: Manufactured Sand, metakaolin, Super Plasticizer, Strength properties, High performance concrete. 1. INTRODUCTION 1.1 Background to the study Concrete is the constructional material composed of cement, aggregates, sand and water. Concrete has become most versatile building material which generally used for civil
Shanmugapriya T, Uma R (2015) Strength and durability studies on high performance concrete with manufactured sand as fine aggregate. Int J Appl Eng Res 10(2):1919–1924. ISSN 0973–4562 Google Scholar
STUDY ON PERFORMANCE OF MANUFACTURED SAND AS FINE AGGREGATES IN HIGH STRENGTH CONCRETE CONSTRUCTIONS S.S.Saravanan#1, Dr.P.Jagadeesh2 #1 Research scholar, School of Civil & Chemical Engineering, VIT University, India 1 ssaravanan513@gmail 2 Professor, School of Civil & Chemical Engineering, VIT University, India 2 [email protected] …
In recent years, the use High Performance Concrete (HPC) has increased in construction industry. The ingredients of HPC depend on the availability and characteristics of suitable alternative materials. Those alternative materials are silica fume and manufactured sand, a by products from ferro silicon and quarry industries respectively. HPC made with silica fume as partial replacement of cement ...
Keywords: high performance concrete, manufactured sand, n atural sand, st rength and durability. INTRODUCTION Concrete is a mixture of hydraulic cement,
Manufactured Sand in Concrete VULCAN MATERIALS COMPANY: KEVIN VAUGHAN, PE. ... High Performance Computing Center 2 (2014) National Security Agency (NSA), MD ... Concrete Division M_sand with high fines + N_ sand HDG #10 Dry Screening 40% 30% 25% 20% YBP Cecil natural sand 60% 70% 75% 80%
1. IS: 383-1970, Recommended guidelines for concrete mix, Bureau of Indian standards, New Delhi. Google Scholar; 2. Mani Kandhan. K.U, Sathya Kumar. N, Uthaya. K, " Mechanical properties of high strength concrete by using M-sand as a fine aggregate ", International Journal of Advanced Technology in Engineering and Science, Vol. 03 (01), pp. 66– 79, 2015.
of manufactured sand by natural sand and cement with silica fume in High Performance Concrete (HPC). Concrete mixes were evaluated for compressive strength and split tensile strength. The ordinary Portland cement was partially replaced with silica fume by 5%, 7%, 10%, 12%, 14% and 15%. Natural sand was replaced with manufactured sand by five ...
concrete with very high durability and very low permeability is consid-ered to have high-performance properties. Bickley and Fung (2001) demonstrated that 40 MPa (6,000 psi) high-performance concrete for bridges could be eco-Fig. 17-1. High-performance concrete is often nomically made while used in bridges (left) and tall buildings (right ...
[Show full abstract] and manufactured sand as replacement of natural sand is considered as sustainable high performance concrete. In this present study the concrete …
High-Performance Concrete: High-Strength Concrete: Definition: High-performance concrete is defined as concrete meeting special combinations of performance and uniformity requirements that cannot always be achieved routinely when using conventional constituents and normal mixing, placing and curing practices, as per ACI Code.
Keywords: high performance concrete, manufactured sand, n atural sand, st rength and durability. INTRODUCTION Concrete is a mixture of hydraulic cement,
Concrete has been the most extensively used building materials all over the world for a long time. China has built nearly 6.5 billion m 3 concretes in 2016, which consuming more than 2.41 billion tons of cement (nearly 60% of the global), and more than 4.5 billion tons of fine aggregates .However, as a kind of unrenewable resource, river sand has been excessively exploited with the …
Dune sand is available in abundance in deserts. This article presents a case study of the use of dune sand to produce high-performance concrete and illustrates that large-scale usage of dune sand in real projects – where there is a degree of variability and changes in construction materials, personnel and weather over a duration of two to ...
was manufactured by Shandong Minglan Ganister Sand Material Co., Ltd., China. River sand with a fineness modulus of 2.7 and limestone with a maxi-mum size of 10 mm were used as aggregates. A polycarboxylic-acid-type superplasticiser was dosed to maintain the fresh concrete slump in the 150 to 200 mm range. The performance index of the cement
river sand and develop a high performance concrete. It is proposed to determine and compare the differences in ... Manufactured sand has been produced by variety of crushing equipments including cone crushers, impact crushers, roll crushers, road rollers etc., The raw material for M sand production is the parent mass of rock.
PDF | On Aug 1, 2014, Shanmugapriya Vijay published Influence of Manufactured Sand as Fine Aggregate on Strength Properties of High Performance Concrete | …
Materials: High performance concrete was made of cement, sand, fly ash, GGBS, foundry sand, aggregate, water and chemical admixture. 1) Cement: Ordinary portland cement, 53 grade conforming to IS: 12269-1987. 2) Sand: Locally available sand confined to zone II of IS: 383-1970.
In this study M100 grade concrete mix was designed with replacement of OPC by different types of mineral admixtures using river sand and manufactured sand along with Polycarboxylate Ether (PCE) based superplasticizer. The Compressive strength, flexural strength and split tensile strength at various curing periods such as 28 and 56 days.
Manufactured sand can be considered as a by-product of the process of producing coarse aggregates. When the rock is crushed into small particles, fine aggregates are produced. Due to the increasing demand in the construction sector, there is a difficulty in supplying the rever sand …
impact resistance and abrasion resistance of M40 and M50 grades of concrete have been studied with. manufactured sand as fine aggregate and compared the results with the conventional sand concrete ...
Partial Replacement of M-Sand By Natural Sand In High Performance Concrete With Silica Fume", International Journal of Engineering Sciences & Emerging Technologies, Vol. 2, pp. 73-80 [8] Syam Prakash V 2007, "Ready Mixed Concrete Using Manufactured Sand As Fine Aggregate",32nd Conference on Our World In Concrete & Structures:
Concrete block pavement is used as a modern pavement type owing to its economic benefits. The physical properties, mechanical properties, and functional characteristics of bedding sand and joint sand, the main components of concrete block pavements, should be accurately understood. Owing to the discontinuous structure of these pavements, load transfer efficiency (LTE) is the most important ...
One such development is High Performance Concrete (HPC) and the HPC shall be produced by using silica fume. Another prime factor of concern is illegal sand mining which leads to the depletion of Natural Sand (NSand). Manufactured Sand (M-Sand) produced by the crushing of hard granite has been identified as a good substitute for natural sand.
Hence manufactured sand is used as an admixture to make High performance concrete. Different combinations of experimental admixtures of tested to replace natural sand with EAF slag, in various combinations of cement dosages and the cement –water proportions. The durability, setting time, workability and compressive strength of the concrete
The complete sand production system can produce manufactured sand for high-performance concrete. It must have the following five indicators: 1, The shape of the particles should be good, preferably in the shape of a polygonal cube, and the content of flake particles should be less than 10%.
The workability, strength and modulus of elasticity, drying shrinkage and creep, and chloride ion permeability as well as freeze-thaw resistance of the C60 high Performance concretes (HPCs) with manufactured sand (MS) containing crushed limestone dust in percents ranging from 3.5% to 14% were experimentally investigated. The results were compared with those of river sand (RS) concrete.
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