PRELIMINARY STUDIES ON SELF COMPACTING GEOPOLYMER CONCRETE ... 281 Table 4: SCGC mix details Material Content Class F fly ash (kg/m3) 225 GGBS (kg/m3) 225 Coarse aggregate (kg/m3) 790 Manufactured ...
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— The possibility of utilizing Manufactured sand (M-sand) and Recycled Coarse Aggregate (RCA) obtained from Ready Mix Concrete (RMC) plant to make self-compacting concrete is evaluated in this ...
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manufactured sand has become an effective replacement for river sand in concrete. The application of manufactured sand in SCC and self-compacting SFRC is inevitable. As the morphology of manufactured sand is different from river sand, this obviously has an influence on the workability and mechanical properties of concrete [33,34].
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Experimental study and application of manufactured sand self-compacting concrete in concrete-filled-steel-tube arch bridge: A case study Wen-Qi Hou, Jia-Jun Yang, Zheng-Xin Zhang, Xiao-Qian Yuan; Affiliations Wen-Qi Hou School of Civil Engineering, Central South University, Changsha 410075, China ...
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— Machine-made sand self-compacting concrete is a kind of self compacting concrete with machine-made sand as fine aggregate, which could fill formwork only by its own gravity, without concrete vibration. It is different from ordinary concrete in many aspects, such as fluidity, workability, and configuration method [1]. As a new type of …
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Durability Study of Self-Compacting Concrete Using Manufactured Sand 47 Impact Factor(JCC): 1.5548 - This article can be downloaded from Figure 1: Percentage Reduction in Compressive Strength Figure …
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The aim of the present experimental study is devoted to investigate the effects of quarry limestone fines as crushed sand substitution on the workability, rheological, mechanical …
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— A Review on Performance of Self-Compacting Concrete – Use of Mineral Admixtures and Steel Fibres with Artificial Neural Network Application. ... Performance of self-compacting concrete with manufactured crushed sand. Adv. Concr. Construction, 7 (2019), pp. 87-96, 10.12989/acc.2019.7.2.087. View in Scopus Google Scholar
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Utilizing manufactured sand (MS) with high content of stone dust, mix proportion tests were carried to investigate the influence factors of preparing self-compacting concrete (SCC) with good performance. Results showed that, with the stone dust content no more than 9% and the addition of expansion agent not exceed 10%, the prepared MS-SCC has ...
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Properties of Self Compacting Concrete using GGBS and Manufactured Sand Gajendra Koli1, V. D. Gundakalle2 1Post Graduate Student, 2 Professor, Department of Civil Engineering, KLE Dr. M. S. Sheshgiri College of Engineering and Technology, Udyambag, Belagavi, Karnataka, India, 590008 Abstract: Self - IIcompacting concrete (SCC), flows …
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— Self-compacting concrete (SCC) is extensively applied in many construction projects due to its excellent fresh and hardened concrete properties. In recent years, manufactured sand (Msand) produced by crushing rock deposits is being identified as a suitable alternative source for river sand in concrete.
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capacity, the optimal dosage of manufactured sand of SCLC concrete is obtained to be 60–80%. Keywords Manufactured sand self-compacting lightweight aggregate concrete beam Bending performance Failure mode Maximum crack width Bending capacity 1 Introduction Self-compacting lightweight aggregate concrete (SCLC) is
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— With the decrease of natural sand, the manufactured sand is used instead of natural sand to prepare concrete. The research and application of self compacting concrete with manufactured sand in recent years are reviewed in the paper, including influence of the content of stone powder, aggregate gradation to self compacting concrete with …
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— Manufactured sand is produced by crushing of granite stone which was in cubical shape with grounded edges [1]. This M-sand was washed and well graded to be used as a construction material for substitution of river sand. Self-compacting concrete (SCC) that is highly fluidity concrete and consolidating under its own weight.
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— Precast concrete plants are using self-compacting concrete in manufacturing, where it eliminates the need for vibrating machines and their associated noise.
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— According to EFNARC, Self-compacting concrete (SCC) has been described as "the most revolutionary development in concrete construction for several decades". Originally developed to offset a growing shortage of skilled labour, it has proved beneficial economically because of a number of factors, including: faster construction · reduction in …
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SCC mixture with higher inclusion of LF of 20% (SCC20) exhibits higher resistance against chloride ingress and water penetration. Performance of self-compacting concrete with manufactured crushed sand 6. Limestone fines could be used as crushed sand replacement up to 20% to produce self-compacting concrete mixtures.
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— To explore the influence of manufactured sand content on the flexural performance of self-compacting lightweight aggregate concrete (SCLC) beams, five SCLC beams with different manufactured sand dosage have been designed and fabricated for four-point bending tests. The workability and mechanical properties of the concrete …
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— It also focuses on the applications of manufactured sand in several practical engineering projects using self-compacting concrete (SCC), rubble-filled SCC, and high-performance concrete with …
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1382 Vol.38 No.6 LI Huajian et al Pumpability of Manufactured Sand Self-compacting Concrete Pumpability of Manufactured Sand Self-compacting Concrete LI Huajian1,2, HUANG Fali1, TU Haifeng3, SUN Deyi3, WANG Zhen 1, YI Zhonglai, YANG Zhiqiang1*, XIE Yongjiang1 (1. Railway Engineering Research Institute, China Academy of Railway …
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— Utilizing manufactured sand (MS) with high content of stone dust, mix proportion tests were carried to investigate the influence factors of preparing self …
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Self-Compacting Concrete with Manufactured Sand 6.1 An Overview of Self-Compacting Concrete (SCC) The concept of SCC was first proposed by Japanese Scholar Okamum in 1986. ... 308 6 Self-Compacting Concrete with Manufactured Sand. According to the above equation, the pumping pressure loss is inversely propor-tional to the diameter of pipeline ...
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— Besides, the mix proportion methods of high-performance concrete and self-compacting concrete (SCC) are also determined in terms of workability, mechanical strength, and durability. Moreover, the surplus coefficient of mortar and spherical similarity of aggregate is also considered for the mix proportion design of concrete with …
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— This paper gives a review on Self Compacting Concrete (SCC) to be made using various Mineral Admixtures and Fibers. In current scenario of construction industries due to demand in the construction ...
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— Nanthagopalan P, Santhanam M. Fresh and hardened properties of self-compacting concrete produced with manufactured sand. Cement and Concrete Composites, 2011, 33(3): 353–358. Google Scholar Bilodeau A, Malhotra V M. High-volume fly ash system: Concrete solution for sustainable development. Materials Journal, 2000, 97(1): …
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EXPERIMENTAL STUDY ON SELF COMPACTING CONCRETE CONTAINS PARTIALLY MANUFACTURED SAND AND RECYCLED CLAY ROOF TILE Jagadeesh. M, Bhuvaneswari. R PG Scholar, Civil Engineering Department, Karpagam University, Coimbatore India – 641021 Preethiwini.B Assistant Professor, Department of Civil …
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— Several authors have studied the effect of fineness modulus of sand on the properties of concrete. They showed that the Fineness Modulus of sand was among the principal factors affecting the ...
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— Yankun Z, Guangzhi CAI, Dongya Q (2021) Review on self compacting concrete with manufactured sand. IOP Conf Ser Earth Environ Sci 634:12121. Google Scholar Shi C, Wu Z, Lv K, Wu L (2015) A review on mixture design methods for self-compacting concrete. Constr Build Mater 84:387–398. Google Scholar
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Effect of recycled coarse aggregate and manufactured sand in self compacting concrete P. Mahakavi and R Chithra Department of Civil Engineering, Government College of Technology, Coimbatore ...
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— This paper discusses the characteristics and construction differences between machine-made sand self-compacting concrete and ordinary concrete, and …
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— This study investigates the plastic shrinkage behavior of self-compacting concrete made from coconut shells (CS) and blended with manufactured sand (M-sand). The study used the crushed coconut shell as a coarse aggregate (CA) and M-sand as river sand. ... (2020) Study on the effect of M-sand in self-compacting concrete with addition …
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