high strength lightweight aggregate concrete using

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HIGH-STRENGTH STRUCTURAL LIGHTWEIGHT

using High-Strength Lightweight Cellular Concrete in the development of concrete in building and civil engineering construction SPECIFIED DENSITY CONCRETE. INTRODUCTION ... considered as all or part of the aggregate in a concrete mix. Aquagel spheres, particles, or pieces are

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High Strength Lightweight Aggregate Concrete using Blended ...

High Strength Lightweight Aggregate Concrete using Blended Coarse ... the best way to resolve this issue is to use high strength lightweight concrete (HSLWC). It can also reduce the dead load of the structures by reducing the cross sections of beams, columns and foundations (Yasar et al. 2004).

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Properties of high-strength lightweight concrete using ...

Jul 14, 2020  In earlier studies, using expanded clay coarse aggregate of maximum size 25 mm, the lightweight concrete presented a maximum strength of 30 MPa and an efficiency factor of 189 MPa.dm 3 /kg. By reducing the maximum size to 95 mm, a higher compressive strength of approximately 469 MPa and an efficiency factor of 283 MPa.dm 3 /kg were ...

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HIGH STRENGTH LIGHTWEIGHT CONCRETE USING

high strength lightweight concrete is showcased. In an experimental research carried out, it was found out that when Expanded Clay Aggregate (ECA) was used as an aggregate in the making of concrete the tensile strength and the compressive strength of the concrete was at optimal level compared to using other normal

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(PDF) High-Strength Lightweight Concrete Using Leca ...

Test results showed that a high-strength lightweight aggregate concrete with the 28-day compressive strength in the range of 50–60 MPa with an oven dry density of 1875–1995 kg/m³ could be ...

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(PDF) High Strength Lightweight Aggregate Concrete using ...

of high strength lightweight aggregate concrete using blended coarse lightweight aggregates were investigated. From test results, the following conclusion can be drawn.

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High Strength Lightweight Aggregate Concrete using

High Strength Lightweight Aggregate Concrete using Blended Coarse ... the best way to resolve this issue is to use high strength lightweight concrete (HSLWC). It can also reduce the dead load of the structures by reducing the cross sections of beams, columns and foundations (Yasar et al. 2004).

Get price

Properties of high-strength lightweight concrete using ...

Jul 14, 2020  In earlier studies, using expanded clay coarse aggregate of maximum size 25 mm, the lightweight concrete presented a maximum strength of 30 MPa and an efficiency factor of 189 MPa.dm 3 /kg. By reducing the maximum size to 95 mm, a higher compressive strength of approximately 469 MPa and an efficiency factor of 283 MPa.dm 3 /kg were ...

Get price

Case Studies of High-strength Lightweight Concrete Using ...

The development of compositions of high-strength lightweight concrete with an average density of 1100-1500 kg/m 3 may be in demand for the manufacture of most of the typical concrete products with an ordinary strength 20-35 MPa. This study have shown that granular expanded siliceous aggregates can be used as an alternative to hollow ...

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(PDF) Manufacturing of High-strength Lightweight Aggregate ...

Structural lightweight concrete plays an important role in the construction industry, especially for the high-rise buildings. It can only be produced using lightweight aggregates. Oil-palm-boiler clinker (OPBC) is a solid waste from the oil palm

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High-Strength Lightweight Concrete Using Leca, Silica Fume ...

Apr 18, 2012  This paper determines mix proportions of high-strength structural lightweight concrete (HSSLWC), which reduces the weight of concrete by using expanded aggregate clay (Leca). In order to produce HSSLWC, mineral and chemical admixtures have been used along with limestone that reduces porosity and increases strength. Tests for specific gravity, and compressive, indirect tensile and

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High Strength Lightweight Concrete, Expanded Clay Aggregate,

Lightweight concrete can be basically classified into two: Aerated Concrete: Has a very light weight and low thermal conductivity. It requires an auto-claying process to obtain certain level of strength and this involves special manufacturing plant and it in turns consumes high energy. Expanded Clay Aggregate (ECA) Concrete: It has higher ...

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CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

components are lightweight aggregates. (Deprecated term-use preferred term; concrete, lightweight; concrete, structural lightweight; or concrete, specified-density.) Concrete, high-strength lightweight-Structural lightweight concrete with a 28-day compressive strength of 6000 psi (40 MPa) or greater.

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The effects of using fly ash on high strength lightweight ...

In this study, the effect of using fly ash in high strength lightweight aggregate concrete produced with expanded clay aggregate on physical and mechanical properties of the concrete was investigated. For this purpose, lightweight concrete mixtures with 350, 400 and 450 kg/m3 cement content were prepared using expanded clay aggregate.

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Manufacturing of high-strength lightweight aggregate ...

Manufacturing of high-strength lightweight aggregate concrete using blended coarse lightweight aggregates.

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Optimum Oil Palm Shell Content as Coarse Aggregate in ...

Shafigh et al. developed high-strength lightweight concrete (HSLC) using aged OPS as an aggregate with pretreatment techniques. They reported that use of aged OPS provided a stronger interfacial mechanical bond and as a result high 28-day compressive strength up to 48 MPa with the oven-dry density less than 2000 kg/m 3 .

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COMPRESSIVE STRENGTH CLASSIFICATION OF

COMPRESSIVE STRENGTH CLASSIFICATION OF LIGHTWEIGHT AGGREGATE CONCRETE USING A SUPPORT VECTOR MACHINE MODEL ANTONIO JOSÉ TENZA-ABRIL1, ROSANA SATORRE-CUERDA2, PATRICIA COMPAÑ-ROSIQUE2, FRANCISCO JOSÉ NAVARRO-GONZÁLEZ3 YOLANDA VILLACAMPA3 1Department of Civil Engineering, University of Alicante, Spain

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Effect of water absorption by the aggregate on properties ...

While in Norway and most of Europe, the production of high-strength lightweight aggregate concrete is normally based on dry lightweight aggregate, prewetted aggregate is normally used in North America. Different moisture condition, and thus different water absorption by the aggregate, may affect both the fresh and

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Lightweight concrete

Concrete is considered to be lightweight is the density is not more than 2200kg/m 3 (the density of normal weight concrete is assumed to be between 2300kg/m 3 and 2400kg/m 3) and a proportion of the aggregate should have a density of less than 2000kg/m 3. Lightweight concrete can be specified using the notation LC for the strength class, e.g ...

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High Strength Natural Lightweight Aggregate Concrete with ...

Jun 01, 1998  High strength lightweight aggregate concretes are usually produced using special artificial aggregates together with mineral and chemical admixtures. Using natural lightweight aggregates instead of processed artificial aggregates can significantly reduce cost of such concretes. Turkey has rich reserves of volcanic tuff and pumice stones.

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High strength lightweight aggregate concrete using blended ...

The benefits of using structural lightweight concrete in construction industry, particularly in high rise buildings, over normal weight concrete are numerous. The main method of producing structural lightweight concrete is the use of lightweight aggregates instead of ordinary aggregates in concrete. Due to the limited resources for natural and artificial lightweight aggregates, the alternative ...

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The effects of using fly ash on high strength lightweight ...

In this study, the effect of using fly ash in high strength lightweight aggregate concrete produced with expanded clay aggregate on physical and mechanical properties of the concrete was investigated. For this purpose, lightweight concrete mixtures with 350, 400 and 450 kg/m3 cement content were prepared using expanded clay aggregate.

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High Strength Lightweight Aggregate Concrete for Arctic ...

Jan 01, 1993  Date: 1/1/1993. Abstract: Second of a three-part paper presents the results of a joint industry project to develop high-strength lightweight aggregate concretes for use in the Arctic and describes the mechanical properties of those concretes. Both crushed and pelletized lightweight aggregates were used with supplementary cementing materials and ...

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Effects of Oil Palm Shell Coarse Aggregate Species on High ...

May 29, 2014  It has been shown that high strength lightweight aggregate concrete (HSLWAC) has a compressive strength of typically between 34 and 69 MPa through the incorporation of various pozzolans and water reducers. HSLWAC has a water to cement ratio less than 0.45 and an air-dry density less than 2000 kg/m³ . The ...

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Effect of water absorption by the aggregate on properties ...

While in Norway and most of Europe, the production of high-strength lightweight aggregate concrete is normally based on dry lightweight aggregate, prewetted aggregate is normally used in North America. Different moisture condition, and thus different water absorption by the aggregate, may affect both the fresh and

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High-Ductility, High Strength Lightweight Aggregate Concrete

Jan 01, 1993  Abstract. Presents information regarding highly confined, high-strength lightweight aggregate (LWA) concrete specimens, tested as part of a proprietary research program for which Phase I results have recently been released. The program specifically investigated the ultimate and post-ultimate behavior of members designed to resist high-intensity ...

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What Exactly Is Lightweight Concrete? Specify Concrete

Apr 25, 2019  This form of lightweight concrete is produced using porous and lightweight aggregates including Clay, Shale, Slate, Volcanic Pumice, Ash, or Perlite. Weaker aggregates may also be added to the mixture, which has an impact on its thermal conductivity; however, doing so may reduce its strength. Lightweight aggregate is perfect for pre-cast ...

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COMPRESSIVE STRENGTH CLASSIFICATION OF

COMPRESSIVE STRENGTH CLASSIFICATION OF LIGHTWEIGHT AGGREGATE CONCRETE USING A SUPPORT VECTOR MACHINE MODEL ANTONIO JOSÉ TENZA-ABRIL1, ROSANA SATORRE-CUERDA2, PATRICIA COMPAÑ-ROSIQUE2, FRANCISCO JOSÉ NAVARRO-GONZÁLEZ3 YOLANDA VILLACAMPA3 1Department of Civil Engineering, University of Alicante, Spain

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Optimum Oil Palm Shell Content as Coarse Aggregate in ...

Shafigh et al. developed high-strength lightweight concrete (HSLC) using aged OPS as an aggregate with pretreatment techniques. They reported that use of aged OPS provided a stronger interfacial mechanical bond and as a result high 28-day compressive strength up to 48 MPa with the oven-dry density less than 2000 kg/m 3 .

Get price

Lightweight concrete

Concrete is considered to be lightweight is the density is not more than 2200kg/m 3 (the density of normal weight concrete is assumed to be between 2300kg/m 3 and 2400kg/m 3) and a proportion of the aggregate should have a density of less than 2000kg/m 3. Lightweight concrete can be specified using the notation LC for the strength class, e.g ...

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Efficiency of lightweight aggregates for internal curing ...

High Strength Concretes (HSC) with extremely low water to binder (w/b) ratios are characterized by high cracking sensitivity which is a consequence of increased autogenous shrinkage. The major reason for autogenous shrinkage—self-desiccation—cannot be eliminated by traditional curing methods. The application of the concept of internal curing by means of saturated lightweight aggregate was ...

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Sustainable Green Lightweight Concrete Containing Plastic ...

Jun 15, 2021  One of the approaches to produce lightweight concrete is by using lightweight aggregates, such as lightweight aggregates formed from plastic waste products. On the other hand, the continuous production and use of plastic products have resulted in huge quantities of plastic (i.e., 6300 Mt in 2017) [ 2 ], accumulated in stockpiles (only 9% ...

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Flexural fatigue behavior of ultra-lightweight cement ...

Flexural fatigue behavior of ultra-lightweight cement composite and high strength lightweight aggregate concrete.

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