2019-7-1 · artificial sand in comparison with the natural sand for producing concretes in an economical ... 20%, 40%, 60% and 80% using artificial sand. The mixing of all the ingredients of concrete was done by taking their appropriate contents on a water-tight platform. The mixture was turned twice in dry state and then the required quantity of water was ...
Read More2019-7-1 · performance of concrete by using artificial sand. Keywords- Artificial sand, compressive strength of concrete, Retempering of concrete, superplasticiser, retarder. I. INTRODUCTION Concrete is the most widely used material of construction all over the world. A huge quantity of concrete is consumed by construction industry all over the
Read More2020-8-13 · using artificial sand, supplementary cementaneous material, superplasticizer with required workability. 2. METHODOLOGY development of HSC, various trial mix design of M80 grade concrete was carried out based on IS 10262:2019 guideline. The target slump was decided 100 and water cement ratio
Read More2021-4-2 · The slabs, using Artificial sand, are more leak proof than by river sand. Now a days, in construction of roads, buildings, dams, canals, etc., cement concrete plays an important role. Concrete is an artificial stone resulting from hardening of rationally chosen mixture of binding
Read Morecomparative study of self compacting concrete using artificial crushed sand with conventional concrete without using artificial crushed sand December 2017 Authors:
Read More1 天前 · The artificial sand have to satisfy the technical requisites such as workability, strength and durability of concrete and hence it has become necessary to study these properties in order to check the suitability and appropriate replacement level of artificial sand in comparison with the natural sand for producing concretes in an economical way ...
Read More2019-1-29 · The objective of this study is to examine the workability and various mechanical properties of concrete using artificial lightweight aggregates produced from expanded bottom ash and dredged soil. Fifteen concrete mixes were classified into three groups with regard to the designed compressive strengths corresponding to 18 MPa, 24 MPa, and 35MPa.
Read More2022-1-1 · Also, the sand content is vital; reducing the sand mass to less than 53% could have a negative effect on the strength of the mixes (Darvish et al., 2020a, Darvish et al., 2020b). It was reported that there was a steady decrease in the strength as the sand mass decreased indicating that the paste content is relatively high in proportion to the ...
Read More2019-12-10 · Erdal M (2009) Prediction of the compressive strength of vacuum processed concretes using artificial neural network and regression techniques. Sci Res Essay 4(10):1057–1065. Google Scholar 14. Mohammed TU, Rahman MN (2016) Effect of types of aggregate and sand-to-aggregate volume ratio on UPV in concrete.
Read MoreThe current paper deals with the numerical prediction of the mechanical response of asphalt concretes for road pavements, using artificial neural networks (ANNs). The asphalt concrete mixes considered in this study have been prepared with a diabase aggregate skeleton and two different types of bitumen, namely, a conventional bituminous binder and a polymer-modified one.
Read Morethe physibility o f artificial sand in concrete for the. purpose of experimentation concrete mixes are design. for m20 and m25 grades by 0 to 100 % with increment. of 20 % repla cement of natural ...
Read More2006-4-1 · Strength and Durability of High Performance Concrete Using Artificial Sand Strength and Durability of High Performance Concrete Using Artificial Sand M. Kalaiarasu 2006-04-01 00:00:00 R E S E A R C H PA P E R S STRENGTH AND DURABILITY OF HIGH PERFORMANCE CONCRETE USING ARTIFICIAL SAND BY SRI.M.KALAIARASU,
Read More2019-1-29 · The objective of this study is to examine the workability and various mechanical properties of concrete using artificial lightweight aggregates produced from expanded bottom ash and dredged soil. Fifteen concrete mixes were classified into three groups with regard to the designed compressive strengths corresponding to 18 MPa, 24 MPa, and 35MPa.
Read MorePrediction of bond strength of lightweight concretes by using artificial neural networks. ... by using artificial neural networks. ... was lower than that of gravel-sand co ncretes for the .
Read More70 BELAOURA Mebarek et al.: Design of Very High Performance Concretes Using Local Aggregates Table 2: Very high performance concrete “0” in kg/m3: Phase 01 Gravels Sand 0/5 Cement CEM I 52.5 R Silica fume Superplasticizer l/m 3 water 8/15 3/8 765 532 625 550 / 7.5 145
Read More2019-12-10 · Erdal M (2009) Prediction of the compressive strength of vacuum processed concretes using artificial neural network and regression techniques. Sci Res Essay 4(10):1057–1065. Google Scholar 14. Mohammed TU, Rahman MN (2016) Effect of types of aggregate and sand-to-aggregate volume ratio on UPV in concrete.
Read More2009-5-1 · In the present paper, the models in artificial neural networks (ANN) for predicting compressive strength of concretes containing metakaolin and silica fume have been developed at the age of 1, 3, 7, 28, 56, 90 and 180 days. For purpose of building these models, training and testing using the available experimental results for 195 specimens ...
Read MorePrediction of bond strength of lightweight concretes by using artificial neural networks Emre Sancak Construction Education Department, Technical Education Faculty, Suleyman Demirel University, Batı Kampus-Cunur, Isparta, 32260, Turkey. E-mail: [email protected]. Tel: +90 542 486 3823. Fax: +90 246 237 1283. Accepted 6 March, 2009
Read More2013-1-17 · This research was to study the chloride penetration resistance of normal (W/B of 0.80, 0.62, 0.48) and high (W/B of 0.41, 0.35, 0.30) strength concretes containing ground pozzolans such as fly ash, bottom ash and rice husk ash using the rapid chloride penetration test and the immersion test methods. Furthermore, on the basis of this experimental data, an
Read MoreThe current paper deals with the numerical prediction of the mechanical response of asphalt concretes for road pavements, using artificial neural networks (ANNs). The asphalt concrete mixes considered in this study have been prepared with a diabase aggregate skeleton and two different types of bitumen, namely, a conventional bituminous binder and a polymer-modified one.
Read More2006-4-1 · Strength and Durability of High Performance Concrete Using Artificial Sand Strength and Durability of High Performance Concrete Using Artificial Sand M. Kalaiarasu 2006-04-01 00:00:00 R E S E A R C H PA P E R S STRENGTH AND DURABILITY OF HIGH PERFORMANCE CONCRETE USING ARTIFICIAL SAND BY SRI.M.KALAIARASU,
Read MoreThis research work is done to obtain different properties of fibre reinforced recycled aggregate concrete using artificial sand, and to find the optimum percentage replacement of recycled coarse aggregate in concrete with constant 50% replacement of
Read More2021-4-2 · The slabs, using Artificial sand, are more leak proof than by river sand. Now a days, in construction of roads, buildings, dams, canals, etc., cement concrete plays an important role. Concrete is an artificial stone resulting from hardening of rationally chosen mixture of binding
Read More2019-1-29 · The objective of this study is to examine the workability and various mechanical properties of concrete using artificial lightweight aggregates produced from expanded bottom ash and dredged soil. Fifteen concrete mixes were classified into three groups with regard to the designed compressive strengths corresponding to 18 MPa, 24 MPa, and 35MPa.
Read MoreEvaluated also was the effect of replacing 5% of the cement by silica fume in the concretes with artificial sand. The only parameter set for grain structure was the ratio of b/agg, which in this case was 1:3. The scope of the present research is limited to some mechanical properties. Other properties like those related to durability and long ...
Read MoreTo replace bottom ash for natural sand completely, the mix proportions of bottom ash in concrete was adjusted according to tab density and replacement ratio of Metakaolin/Cement were established. And then testing for slump, setting time, and compressive strength was conducted. According to test results, the compressive strength of concrete using the bottom ash was
Read More70 BELAOURA Mebarek et al.: Design of Very High Performance Concretes Using Local Aggregates Table 2: Very high performance concrete “0” in kg/m3: Phase 01 Gravels Sand 0/5 Cement CEM I 52.5 R Silica fume Superplasticizer l/m 3 water 8/15 3/8 765 532 625 550 / 7.5 145
Read More2019-12-10 · Erdal M (2009) Prediction of the compressive strength of vacuum processed concretes using artificial neural network and regression techniques. Sci Res Essay 4(10):1057–1065. Google Scholar 14. Mohammed TU, Rahman MN (2016) Effect of types of aggregate and sand-to-aggregate volume ratio on UPV in concrete.
Read More2013-1-17 · This research was to study the chloride penetration resistance of normal (W/B of 0.80, 0.62, 0.48) and high (W/B of 0.41, 0.35, 0.30) strength concretes containing ground pozzolans such as fly ash, bottom ash and rice husk ash using the rapid chloride penetration test and the immersion test methods. Furthermore, on the basis of this experimental data, an
Read MoreIn the scope of this study, concrete samples planned to be used as load-bearing concrete were produced by using pumice aggregate and silica fume. Cement was replaced by silica fume, as the mineral additive, by 5 and 10% of its weight. First of all, fresh concrete properties of the produced samples were evaluated. Then, compressive strength tests were conducted on the
Read More