mechanical properties of lightweight aggregates concrete

Mechanical properties of lightweight aggregates concrete ...

Mar 01, 2018  Lightweight aggregate concrete (LWAC) is of utmost importance to the construction industry and is used in the civil engineering field as concrete structure dead weight reducer or as heat and sound insulating elements,.

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Mechanical properties of lightweight aggregates ...

Nov 01, 2013  1. Introduction. Artificial lightweight aggregates (LWAs) are used in many applications like lightweight concrete, lightweight bricks, as insulation material for road construction or as filter material for water.1, 2, 3 The raw material for LWA can be of different origin, i.e. waste materials like sewage sludge, washing aggregate sludge, waste glass, fly ash, etc. or natural raw materials like ...

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Mechanical properties of preplaced lightweight aggregates ...

Aug 20, 2019  The physical and chemical properties of LWA depend on its raw materials and the expansion process. The mechanical properties of LWAC are then affected by the properties of LWA and also its size distribution, which is controlled by sieving the expanded granulates.

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Mechanical properties of rubberized lightweight aggregate ...

Aug 30, 2017  The objective of this study is to investigate mechanical properties of lightweight tire-derived aggregate concrete, including compressive strength, modulus of elasticity, splitting-tensile strength, flexural strength, and flexural toughness.

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Mechanical properties of lightweight aggregates ...

Nov 01, 2013  1. Introduction. Artificial lightweight aggregates (LWAs) are used in many applications like lightweight concrete, lightweight bricks, as insulation material for road construction or as filter material for water.1, 2, 3 The raw material for LWA can be of different origin, i.e. waste materials like sewage sludge, washing aggregate sludge, waste glass, fly ash, etc. or natural raw materials like ...

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Thermal and mechanical properties of structural ...

Mechanical and thermal properties of lightweight concrete containing lightweight aggregates and fly ash cenospheres (FAC) are studied. Microstructural investigation is performed to reveal the interaction mechanisms between fillers, aggregates, and the cement matrix. Analytical approach was proposed to calculate the thermal property of ...

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Properties of Lightweight Aggregate Concrete Reinforced ...

The impact of carbon and polypropylene fibers in both single and hybrid forms on the properties of lightweight aggregate concrete (LWAC), including the slump, density, segregation resistance, compressive strength, splitting tensile strength, flexural strength, and compressive stress-strain behavior, were experimentally investigated.

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Mechanical and thermal properties of lightweight recycled ...

Nov 01, 2020  0.453. 1.153. Concrete with plastic or lightweight aggregates is expected to have lower elastic modulus compared to normal concrete depending on the unit weight of the aggregate, type of aggregate and its strength. The elastic modulus of the developed RPA concrete was

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Mechanical Properties of High-Strength Lightweight Concrete

Presents information on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/m3. Five different types of lightweight aggregates ...

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Mechanical and thermal properties of lightweight recycled ...

Lightweight concrete with a unit weight of 1500 kg/m 3 and a compressive strength of 17 MPa was developed utilizing 100% recycled plastic aggregate (RPA). However, the unit weight and compressive strength of concrete with 25% RPA were 2000 kg/m 3 and 35 MPa, respectively. The flexural strength, modulus of elasticity and bond strength of the RPA ...

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Mechanical Properties of Concrete Made from Different ...

Mar 01, 2019  Date: 3/1/2019. Abstract: The objective of the present study is to provide a databank and comprehensible design equations of the mechanical properties of concrete prepared using different expanded lightweight aggregates. For the statistical database, 25 lightweight aggregate concrete (LWAC) mixtures using expanded bottom ash and dredged soil ...

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Interface shear transfer of lightweight-aggregate ...

mechanical properties of lightweight-aggregate concrete relative to normalweight concrete of the same compressive strength. The value of λ is taken as 1.0 for normalweight concrete and 0.75 for all-lightweight concrete and may be Table 1. Coefficient of friction and maximum values of nominal shear strength for different interface conditions

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Mechanical Properties of High-Performance Lightweight ...

May 14, 2012  High-performance lightweight aggregate concrete with inorganic polymers cement based on multiple minerals is a very promising new material. The research of mechanical properties of the new material is of great theoretical and practical significance. In this research, the failure behavior, cubic and prism compressive strength, elastic modulus, peak strain of the new material, and the

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Experiments and Mechanical Simulation on Bubble Concrete ...

Light aggregate concrete is considered as one of the most predominant types of lightweight concrete, which has been the subject of a lot of researches [1,2,3,4,5,6,7]. Currently, lightweight aggregates used in structural lightweight concrete are typically expanded shale, clay, or slate materials fired in a rotary kiln to develop a porous structure.

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(PDF) Influence of the Quality of Recycled Aggregates on ...

However, according to 21 certain research works recycled concrete could achieve the properties of conventional concrete when the 22 natural aggregates are replaced by ceramic aggregates. Torkittikul and Chaipanich [23] and Khatib [26] 23 studied the mechanical properties of concrete produced with fine ceramic waste aggregates (CWA).

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CHAPTER 5 ENGINEERING PROPERTIES OF STRUCTURAL

CHAPTER 7 ENGINEERING PROPERTIES OF STRUCTURAL LIGHTWEIGHT CONCRETE 7.0 Introduction Comprehensive reports detailing the properties of Lightweight Concrete and lightweight aggregates have been published by Shideler (1957), Reichard (1964), Holm (1983 and 2006), Carlson (1956), and Valore (1956, 1980). ...

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Variability of Mechanical Properties of Cellular ...

Nov 04, 2021  Cellular lightweight concrete (CLC) block masonry has gained popularity in the masonry market with the growing demand in the modern construction industry due to its various advantages, including a positive impact on the environment.

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Experimental and Numerical Investigation of Mechanical ...

High requirements for the properties of construction materials and activities directed at environment protection are reasons to look for new solutions in concrete technology. This research was directed at solutions affecting the reduction of energy consumption and CO 2 emissions. The use o

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STUDY OF MECHANICAL PROPERTIES OF LIGHTWEIGHT

the mechanical properties of lightweight aggregate concrete. Key Words: CLC lightweight bricks, foaming agents, insulation, versatile material, Pumice stone, Ceramic tiles. 1. INTRODUCTION Concrete is a product obtained by hardening the mixture of cement, sand, gravel and water in predetermined proportions. These days

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OPTIMIZATION OF MECHANICAL PROPERTIES FOR

The properties of conventional concrete are compared with properties of light weight FRC . An optimum control mix is designed based on light weight concrete using the light weight aggregates and mechanical behaviour of fibre reinforced lightweight concrete

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Mechanical Properties of High-Strength Lightweight Concrete

May 01, 1991  Information on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/mu00183 is presented. Five different types of lightweight aggregates were investigated, and the strength of the aggregate appears to be the primary factor controlling the strength of the high-strength lightweight ...

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Mechanical Properties of Lightweight Concrete Partition ...

Jul 25, 2013  Improving the mechanical properties of concrete using the random distribution of fibers in it has been the topic of interest of numerous research studies [3 ... In preparing the PC2s, lightweight aggregate concrete with a volume ratio of 1 cement, 2 perlite, and a water cement ratio of 0.45 was employed [1, 23, 24].

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CHAPTER 5 ENGINEERING PROPERTIES OF STRUCTURAL

CHAPTER 7 ENGINEERING PROPERTIES OF STRUCTURAL LIGHTWEIGHT CONCRETE 7.0 Introduction Comprehensive reports detailing the properties of Lightweight Concrete and lightweight aggregates have been published by Shideler (1957), Reichard (1964), Holm (1983 and 2006), Carlson (1956), and Valore (1956, 1980). ...

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CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

Concrete, structural lightweight-Structural lightweight-aggregate concrete made with structural lightweight aggregate as defined in ASTM C 330. The concrete has a minimum 28-day compressive strength of 2500 psi (17 MPa), an equilibrium density between

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Interface shear transfer of lightweight-aggregate ...

mechanical properties of lightweight-aggregate concrete relative to normalweight concrete of the same compressive strength. The value of λ is taken as 1.0 for normalweight concrete and 0.75 for all-lightweight concrete and may be Table 1. Coefficient of friction and maximum values of nominal shear strength for different interface conditions

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Research Paper THE INFLUENCE OF SIZE OF LIGHTWEIGHT ...

THE INFLUENCE OF SIZE OF LIGHTWEIGHT AGGREGATE ON THE MECHANICAL PROPERTIES OF SELF-COMPACTING CONCRETE WITH AND WITHOUT STEEL FIBER Ahmed S.D. AL-Ridha 1* An experimental work was carried out to produce six mixes Self Compact Concrete with weight ratio [fine/coarse] aggregate ≈1.0, three with steel fiber, and the other without. This research

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Mechanical and thermal properties of green lightweight ...

Mechanical and thermal properties of green lightweight engineered cementitious composites Xiaoyan Huanga, Ravi Ranadeb, Qian Zhangb, Wen Nia, Victor C. Lib,c,⇑ a State Key Laboratory of High-Efficient Mining and Safety of Metal Mines of Ministry of Education, University of Science and Technology Beijing, Beijing 100083, China bDepartment of Civil and Environmental Engineering,

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Mechanical Properties and Conversion Relations of Strength ...

This is a study of the basic mechanical properties of specified density shale aggregate concrete, which is based on different replacement rates in stone-lightweight aggregate concrete (stone-LAC) and sand-lightweight aggregate concrete (sand-LAC). They were prepared by replacing the ceramsite and pottery sand with stone and river sand, respectively. Many tests were performed regarding the ...

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Mechanical Properties of Oil Palm Shell Lightweight ...

Mechanical Properties of Oil Palm Shell Lightweight Aggregate Concrete Containing Palm Oil Fuel Ash as Partial Cement Replaceme nt Vol. 00, No. 0 / 000 0000 − 3 −

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Experimental and Numerical Investigation of Mechanical ...

High requirements for the properties of construction materials and activities directed at environment protection are reasons to look for new solutions in concrete technology. This research was directed at solutions affecting the reduction of energy consumption and CO 2 emissions. The use o

get price

Experiments and Mechanical Simulation on Bubble Concrete ...

Light aggregate concrete is considered as one of the most predominant types of lightweight concrete, which has been the subject of a lot of researches [1,2,3,4,5,6,7]. Currently, lightweight aggregates used in structural lightweight concrete are typically expanded shale, clay, or slate materials fired in a rotary kiln to develop a porous structure.

get price

(PDF) Influence of the Quality of Recycled Aggregates on ...

However, according to 21 certain research works recycled concrete could achieve the properties of conventional concrete when the 22 natural aggregates are replaced by ceramic aggregates. Torkittikul and Chaipanich [23] and Khatib [26] 23 studied the mechanical properties of concrete produced with fine ceramic waste aggregates (CWA).

get price