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2011/1/1 Self Compacting Concrete (SCC) is new type of concrete that posse's property of high flow ability, passing ability and stability. ... The objectives of the present study of the SCC System were to study the effect of three types of aggregate (crushed gravel, uncrushed gravel احصل على السعر
Self-compacting concrete is very popular in the field of concrete technology and ... 20mm size احصل على السعر
This paper analyzes the effect of shape and texture of coarse aggregate on self-compacting احصل على السعر
2011/12/31 A new type of self-compacting concrete (SCC) with high coarse aggregate content and low cementitious materials content was احصل على السعر
Concrete is simply a blend of aggregates normally natural sand and gravel or crushed rock. احصل على السعر
The Indian Concrete Journal , 2021. Self-compacting concrete (SCC) is a flowable mix, which احصل على السعر
2010/7/1 The potential coarse recycled aggregate obtained from crushed concrete for احصل على السعر
2019/10/28 Aggregate size and its source are crucial for concrete properties. This paper احصل على السعر
2010/7/1 In the paper the potential for usage of coarse recycled aggregate obtained احصل على السعر
2011/1/1 Self Compacting Concrete (SCC) is new type of concrete that posse's property of high flow ability, passing ability and stability. ... The objectives of the present study of the SCC System were to study the effect of three types of aggregate (crushed gravel, uncrushed gravel and crushed limestone), the maximum size (10 and 20), and the texture ...احصل على السعر
2010/7/1 The potential coarse recycled aggregate obtained from crushed concrete for making self-compacting concrete was considered to replace the aggregate with the percentage of substitution of recycled ...احصل على السعر
2023/1/11 Self-Compacting Concrete (SCC), which was first designed by H. Okamura in 1986 to produce durable concrete, was first used in practical constructions in Japan and mostly in large construction companies [4].Continuing to increase its usage area in recent years, SCC is defined as an innovative concrete that is not exposed to external influences and can be easily احصل على السعر
2023/10/1 Self-Compacting Concrete (SCC) is a special type of concrete with superior workability, mechanical and durability properties than conventional concrete. ... Performance evaluation between ternary blended SCC mixes containing induction furnace slag and crushed stone as coarse aggregate. Construct. Build. Mater. (2021) A. John et al. Study on the ...احصل على السعر
2024/6/1 Durability evaluation and lifetime prediction of recycled coarse aggregate self-compacting concrete after freeze-thaw and sulfate erosion coupling. ... Natural coarse aggregate (NCA) is the gravel produced by Lanshan Sandstone Factory in Yinchuan City. Recycled coarse aggregate (RCA) is the crushed stone obtained by crushing, screening, and ...احصل على السعر
2023/11/10 If waste concrete and excavated engineering soil can be recycled into self-compacting concrete, it could not only alleviate the shortage of natural resources but also realize the sustainable development of self-compacting concrete technology. Therefore, a novel method is proposed for designing self-compacting recycled aggregate concrete (SCRAC ...احصل على السعر
2022/4/29 Self-compacting concrete (SCC) has been termed “the most important development in concrete construction.” Although, it was designed to address a growing shortage of skilled labour and deal with inefficient compaction, it has turned out to be profitable due to a variety of factors, including excellent segregation resistance and fluidity, increased durability, احصل على السعر
Self Compacting Concrete (SCC) is new type of concrete that posse's property of high flow ability, passing ability and stability. To achieve SCC, many factors must be investigated. Coarse aggregate is one of these factors that have a significant influence on SCC. This paper presents the coarse aggregate properties such as maximum size, texture andاحصل على السعر
2024/11/25 In this work, Self-compacting concrete (SCC) made with mixtures of blended Ultrafine Ground Granulated Blast Furnace Slag (UFGGBS) was examined, and to predict the strength performance, Random Forest Algorithm (RFA) was employed. Eleven SCC mixes (450/0 to 350/100) were formulated by varying the cement and UFGGBS content to examine their احصل على السعر
2011/12/31 A new type of self-compacting concrete (SCC) with high coarse aggregate content and low cementitious materials content was prepared with a new method called scattering-filling coarse aggregate ...احصل على السعر
Properties of self compacting concrete using recycled coarse aggregate K C Panda a* P K Bal b a Associate Professor, Department of Civil Engineering, ITER, SOA University, Bhubaneswar, Odisha ...احصل على السعر
2021/1/18 This study compares the fresh and mechanical performance of ternary blended self-compacting concrete (SCC) mixes made with induction furnace slag (IFS) and natural crushed stone as coarse aggregate. Two series of ternary blended SCC were produced, first with natural coarse aggregate and the next with IFS coarse aggregate.احصل على السعر
2019/1/1 This paper presents the results of research of self-compacting concrete produced with recycled concrete aggregates and activated filler. ... to save natural resources concrete waste can be crushed for further use in concrete as a coarse and fine aggregate. While crashing of concrete a significant amount of fine product is formed (40–60% ...احصل على السعر
Crushed granite aggregates with nominal size of 20 mm as coarse aggregate and the replacement of naturally available fine aggregate by crushed stone dust which was obtained from the crushers were used for the preparation of M30 and M20 grade concrete. Crushed stone dust replacement percentages such as 0, 20, 40% with river sand were studied[26 ...احصل على السعر
Properties of self compacting concrete using recycled coarse aggregate K C Panda a* P K Bal b a Associate Professor, Department of Civil Engineering, ITER, SOA University, Bhubaneswar, Odisha ...احصل على السعر
2021/1/18 This study compares the fresh and mechanical performance of ternary blended self-compacting concrete (SCC) mixes made with induction furnace slag (IFS) and natural crushed stone as coarse aggregate. Two series of ternary blended SCC were produced, first with natural coarse aggregate and the next with IFS coarse aggregate.احصل على السعر
2019/1/1 This paper presents the results of research of self-compacting concrete produced with recycled concrete aggregates and activated filler. ... to save natural resources concrete waste can be crushed for further use in concrete as a coarse and fine aggregate. While crashing of concrete a significant amount of fine product is formed (40–60% ...احصل على السعر
Crushed granite aggregates with nominal size of 20 mm as coarse aggregate and the replacement of naturally available fine aggregate by crushed stone dust which was obtained from the crushers were used for the preparation of M30 and M20 grade concrete. Crushed stone dust replacement percentages such as 0, 20, 40% with river sand were studied[26 ...احصل على السعر
Download Citation On Jul 1, 2020, A. Marewangeng published MECHANICAL CHARACTERISTICS OF SELF COMPACTING CONCRETE USING LATERITE STONE AS COARSE AGGREGATE Find, read and cite all the research ...احصل على السعر
In this study the three types of coarse aggregate (CA)were uncrushed gravel, crushed gravel, and crushed limestone with a maximum size of 20 mm and specific gravity (2.68, 2.62 and 2.58) and absorption (0.6,0.64 and 2%), respectively. And the range of Grading of theses types of aggregate in the range of grading of BS 828-1992.احصل على السعر
Mixtures of self-compacting concrete have been produced with the replacement of 0%, 25%, 50%, 75% and 100 % of natural sand with crushed sand (CSS). Same coarse aggregate with crushing percentage of 75 has been used in all mixtures. Concrete grade of 450 Kg/m 3 and water to cement ratio of 0.4 have been considered in the mixture designs.احصل على السعر
In this article, attempt has been made to improve the performance of self compacting concrete using recycled coarse aggregate. Self compacting concrete has significant environmental advantages in compaction to the vibrated concrete. Absence of noise and vibrations during installing provides healthier working environment.احصل على السعر
Self-compacting concrete is very popular in the field of concrete technology and ... 20mm size coarse aggregates along with the lime stone fillers concluded the robustness of ... when compared with crushed gravel [11]. Schankoski et al. concluded the SCC producedاحصل على السعر
A major requirement on self-compacting concrete (SCC) is the resistance to any kind of separation. In the presented studies the segregation behavior of aggregates was analyzed systematically. The rheology of self-compacting mortars was dealt with at first. Following, the segregation of particles of different size, shape and density in various ...احصل على السعر
2017/7/15 Based on the relations between slump flow (SF), coarse aggregate average diameter (d av,i) and volume of coarse aggregate (V g,i) used in self-compacting concrete (SCC), it was found that the preferable SF was that coarse aggregate could flow into a compact single layer status when SF testing was taken.Therefore, an improved mix design method of SCC احصل على السعر
The CRTS III slab ballastless track structure was a composite structure composed of multiple layered structures. As the core component of this track structure, the self-compacting concrete filling layer (filling layer) was made by pouring the self-compacting concrete (SCC) on-site, with the length and width dimensions of each standard unit being 5600 mm and 2500 mm احصل على السعر
2023/5/15 Crushed stone chips obtained from nearby suppliers with a maximum size of 19 mm were used as regular coarse aggregate in this study. Natural washed river sand with a maximum particle size of 4.75 mm was used as fine aggregate, which came from the local district of Sylhet, Bangladesh.احصل على السعر
