mechanical properties of lightweight highperformance concrete
Welcome to Cina Charm

mechanical properties of lightweight highperformance concrete.

Mechanical Properties of Lightweight High-Performance Concrete

Sep 30, 2006  This projects aims to provide recommended specifications for the mechanical properties of lightweight high-performance concrete. Recommendations will be provided to code-writing committees in order to allow for a systematic update of codes to reflect the performance of modern lightweight concrete.

Get Price

Mechanical properties and durability of high-performance ...

Jun 21, 2021  An experimental investigation was conducted to determine the effect of internal curing of natural lightweight aggregates (LWAs) on the shrinkage, mechanical properties, and durability of high-performance concrete (HPC). Conventional aggregates were partially substituted with prewetted coarse and fine LWA at dosages of 5, 10, and 20% by volume.

Get Price

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 were...

Get Price

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/m 3 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 ...

Get Price

(PDF) Lightweight Concrete: Mechanical Properties

There is a limited amount of test data on the mechanical properties of high-strength lightweight concrete (LWC) with a concrete unit weight (wc) between that of traditional LWC and normal weight ...

Get Price

Mechanical Properties of High-Performance Lightweight ...

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 ...

Get Price

Mechanical Properties of High-performance Concrete ...

Jan 01, 2014  Knowledge of the concrete properties such as strength, elastic modulus, thermal expansion, heat generation, shrinkage and creepand durability, are important in the pavement designing. High-performance fiber reinforced concrete (HPFRC) is currently being used in the construction of airport runway and highway pavements but mostly it is used ...

Get Price

Mechanical properties and impact resistance of a high ...

Nov 30, 2020  Thus, in this paper, a high performance lightweight concrete (HPLWC) is obtained by introducing different proportions of prickly pear fibres (5 kg/m 3, 10 kg/m 3 and 15 kg/m 3) in an ultra high performance concrete. Its physical and mechanical characteristics as well as its impact resistance are experimentally studied.

Get Price

CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

LIGHTWEIGHT CONCRETE This chapter covers some of the physical properties of lightweight concrete. The information is based on many laboratory studies and records of a large number of existing structures that have provided satisfactory service for more than 85 years. Typically, properties of lightweight concrete have been compared with those of

Get Price

Ultra-High Performance Concrete: Mechanical Performance ...

Jun 28, 2016  Ultra-high performance concrete (UHPC) is a novel construction material exhibiting enhanced mechanical and durability properties, which can lead to economical construction through reducing the cross-sections of structural members with associated materials savings and lower installation and labor costs (Tang 2004).The relatively high initial cost of UHPC has restricted its wider

Get Price

Development and characteristics of ultra high-performance ...

Jul 01, 2021  High strength and light weight are two recent opposite development trends of concrete. This study proposed a design concept of an ultra high-performance lightweight cementitious composite (UHP-LCC), which had a compressive strength of higher than 120 MPa and an air-dried density down to around 1800 kg/m 3.The UHP-LCCs were innovatively developed by incorporating micro-sized hollow

Get Price

Mechanical properties of lightweight foam concrete filler ...

May 17, 2021  It is necessary to study the mechanical properties of lightweight foam concrete with a wider range of wet densities. At present, the researches on lightweight foam concrete are mainly focused on the mix ratio, pore structure, mechanical properties, thermal insulation, and durability and have achieved considerable results.

Get Price

Investigation on mechanical properties and microstructure ...

Aug 15, 2016  The purpose of this study is to investigate the effect of high performance polypropylene (HPP) fiber on the mechanical properties of lightweight aggregate concrete (LWC). The mechanical properties include the compressive strength, splitting tensile strength, flexural strength, flexural toughness and the impact resistance.

Get Price

Mechanical Properties of Polymer-Modified High Performance ...

Oct 07, 2002  Title: Mechanical Properties of Polymer-Modified High Performance Lightweight Aggregate Concrete Author(s): J.A. Rossignolo and M.V.C. Agnesini Publication: Symposium Paper Volume: 207 Issue: Appears on pages(s): 417-434 Keywords: lightweight aggregate; mechanical properties; polymer-modified concrete; styrene butadiene Date: 10/7/2002 Abstract: This paper deals with the properties

Get Price

Materials Special Issue : High Performance Concrete

Furthermore, existing prediction equations for the mechanical properties of high-performance fiber-reinforced cementitious composite and high-strength concrete have limitations in terms of the strength and characteristics of contained fibers (diameter, length, volume fraction) even though the stress-strain relationship is determined by these ...

Get Price

Effect of steel fiber on the mechanical properties of oil ...

Aug 01, 2011  Highlights Oil palm shell (OPS) concrete with a low volume of steel fiber has comparable mechanical properties to artificial LWA. It is possible to produce grade 40 OPS lightweight concrete by using steel fiber. Steel fiber can be used to reduce the sensitivity of OPS concrete

Get Price

欢迎访问《建筑材料学报》编辑部网站!

Aug 12, 2020  Effect of Lightweight Aggregate on Workability and Mechanical Properties of Ultra high Performance Concrete: 投稿时间:2020-08-12 修订日期:2020-09-01: DOI: 103969/j.issn.1007 9629202103008: 中文关键词: 轻集料 超高性能混凝土 粒形 预吸水率 工作性能 力学性能

Get Price

Study on Influences of Activity Mineral Admixture on ...

Study on Influences of Activity Mineral Admixture on Mechanical Properties of High Performance Lightweight Aggregate Concrete 【Author】 X. Dong1*, J.M. Gao2, P.L. He1 and Y.F. Zhu2 1)Dept. of Building Engineering, Nanjing Institute of Technology.

Get Price

(PDF) Mix design and mechanical properties of oil palm ...

Technoexpo. structural lightweight concrete with a density of around 20 Lo TY, Cui HZ, Li ZG (2004). Influence of aggregate pre-wetting and fly - 25% lower than normal weight concrete. ash on mechanical properties of lightweight concrete. Waste Manage., 24: 333-338. 4.

Get Price

INVESTIGATION OF MECHANICAL PROPERTIES OF HIGH-PERFORMANCE ...

Since lightweight concrete has many advantages over traditional concrete, it is of great importance for the building industry to investigate more and examine its mechanical properties.

Get Price

H.K. Ahmed Mechanical Properties of Fiberous High ...

Mechanical Properties of Fiberous High Performance Lightweight Aggregate Concrete Abstract- Structural lightweight aggregate concrete solves weight and durability problems in buildings and structures. Recent advanced in material technology have accelerated the development of high performance concrete using lightweight aggregate.

Get Price

CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

LIGHTWEIGHT CONCRETE This chapter covers some of the physical properties of lightweight concrete. The information is based on many laboratory studies and records of a large number of existing structures that have provided satisfactory service for more than 85 years. Typically, properties of lightweight concrete have been compared with those of

Get Price

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/m 3 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 ...

Get Price

Mechanical Properties of Lightweight Concrete Partition ...

Jul 25, 2013  This investigation is focused on bending experiment of some prismatic perlite lightweight concrete. In these samples, textile waste fibers are confined with textile mesh glass fiber and embedded in the central part of cubic lightweight concrete specimens. Bending experiments revealed that lightweight concrete panels with a core of textile waste fiber have less density than water and high ...

Get Price

Ultra-High Performance Concrete: Mechanical Performance ...

Jun 28, 2016  Ultra-high performance concrete (UHPC) is a novel construction material exhibiting enhanced mechanical and durability properties, which can lead to economical construction through reducing the cross-sections of structural members with associated materials savings and lower installation and labor costs (Tang 2004).The relatively high initial cost of UHPC has restricted its wider

Get Price

Reviewing Some Properties of Ultra High Performance Concrete

Oct 06, 2020  Exploring mechanical and durability properties of ultra-high performance concrete incorporating various steel fiber lengths and dosages. Constr Build Mater. 2015;75:429441. Gesoglu M, Guneyisi E, Nahhab AH, Yazc H. Properties of ultra-high performance fiber reinforced cementitious composites made with gypsum-contaminated aggregates and cured at ...

Get Price

CHAPTER 5 ENGINEERING PROPERTIES OF STRUCTURAL

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). The first three reports dealt with structural-grade concretes, Carlson reported on lightweight ...

Get Price

FIBER REINFORCED HIGH-PERFORMANCE LIGHTWEIGHT

cracking resistance. When steel fibers are added to a concrete mixture, they reduce cracks width and create a ductility mode instead of a brittle one, witch improves the deformation capacity. Steel fibers has been added to high-performance lightweight concretes, and concretes with increased compressive and flexural strength has been produced.

Get Price

Materials Special Issue : High Performance Concrete

Furthermore, existing prediction equations for the mechanical properties of high-performance fiber-reinforced cementitious composite and high-strength concrete have limitations in terms of the strength and characteristics of contained fibers (diameter, length, volume fraction) even though the stress-strain relationship is determined by these ...

Get Price

Fresh-State and Mechanical Properties of High-Performance ...

The results showed that the high-performance concrete mixes with RA from the precast industry performed worse than the reference mix. However, taking into account all the mechanical properties studied, it can be concluded that RA from precast concrete elements are of very good quality and can be incorporated in the production of high ...

Get Price

Mechanical properties of concrete as partial replacement ...

The report compares the mechanical properties of no-fines lightweight aggregate concrete (LAC) given in EN 1520 with the corresponding definitions given in the preceeding German standards for LAC ...

Get Price

Mechanical Properties of High-Strength High-Performance ...

Apr 08, 2019  Domestic and foreign scholars alike have conducted a great deal of research into concrete shaft linings [5–10], but there has been little research into the mechanical properties of a high-strength, high-performance reinforced concrete shaft lining (HSHPRCSL) structure, and most of this existing research has been mainly experimental [3, 11–14].

Get Price

Mechanical Properties of Fiber Reinforced Lightweight ...

Dec 20, 2010  Fiber reinforced aerated lightweight concrete (FALC) was developed to reduce concrete's density and to improve its fire resistance, thermal conductivity, and energy absorption. Compression tests were performed to determine basic properties of FALC. The primary independent variables were the types and volume fraction of fibers, and the amount of air in the concrete.

Get Price
Copyright © 2021.Cina Charm All rights reserved.Cina Charm