high strength and high performance concrete —— china
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High Strength and High Performance Concrete —— China ...

2020-6-26  High Strength and High Performance Concrete High strength and high performance concrete (abbreviated to HS-HPC) is a kind of high performance concrete with strength degree over C80, possessing the advantages of high strength and durability, applied to foundation column and beam of ultra high-rise building.

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Super-High-Strength High Performance Concrete

Super-High-Strength High Performance Concrete brings together the results of a major research project by the National Natural Science Foundation of China and the Doctoral Foundation of the ...

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High Strength Concrete and High Performance Concrete -

2 天前  High performance concrete is a concrete having high strength, high durability, high resistance to chemical attack and high workability. In other words all the mechanical properties of concrete are superior in a high performance concrete. Though strength has been the major concern in a concrete

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Study on high-performance concrete at high temperatures

2018-1-1  1. Introduction. High-performance concrete (HPC) has gained a worldwide application in the structural engineering because of its favorable workability, strength and durability .In line with the sustainability of the building industry, policies have been made to promote the use of HPC with C60 (i.e. the cube compressive strength is greater than 60 MPa) or higher strength grade in China.

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Super-High-Strength High Performance Concrete - 1st ...

2017-3-29  When produced correctly, concrete can be extremely strong, with high load-bearing capacity and superior durability. Another noteworthy property is the relatively low amount of energy and resources consumed during production. Super-High-Strength High Performance Concrete brings together the results of a major research project by the National Natural Science Foundation of China and the

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

2019-4-8  High-strength, high-performance concrete possesses excellent properties before and after hardening that are provided by mixing a fine active admixture and high-efficiency compound water-reducing agent under conditions of low cement content and low water-cement ratio.

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High Performance Concrete and its Applications in the ...

2016-6-16  For high-strength concrete, a cement should produce a minimum 7-days mortar-cube strength of approximately 30 MPa. 3.2 Aggregates In high-performance concrete, the size of aggregates, shape, surface texture, mineralogy, and cleanness needs special attention. For each source of aggregate

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Experimental study on mechanical behavior of high

2020-10-20  1. Introduction. In the past few decades, high-strength high-performance concrete (HSHPC) has emerged and attracted increasing attention from researchers, along with the development of high-performance superplasticizer and additional mineral admixtures.

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Fracture properties of high-strength/high-performance ...

2016-1-25  Chan SYN, Peng GF, Anson M (1999) Fire behavior of high-performance concrete made with silica fume at various moisture contents. ACI Mater J 96(3):405–409. Google Scholar 11. Chan YN, Luo X, Sun W (2000) Compressive strength and pore structure of high-performance concrete after exposure to high temperature up to 800 °C.

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Triaxial strength and failure criterion of plain high ...

2010-1-1  Triaxial tests were performed on 100 mm × 100 mm × 100 mm cubic specimens of plain high-strength and high-performace concrete (HSHPC) at all kinds of stress ratios after exposure to normal and high temperatures of 20, 200, 300, 400, 500, and 600 °C, using a large static–dynamic true triaxial machine.Friction-reducing pads, using three layers of plastic membrane with glycerine were placed ...

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The Application of High Strength/Performance Concrete in ...

In this paper, the usage of high strength concrete are analyzed, based on this analysis, high strength concrete’s engineering problems existing in Chinese practical application are discussed. Reasonable structural design theory according to high strength concrete are put forward , this method is more suitable, especially, for statically indeterminate structural systems.

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DEVELOPMENT AND UTILIZATION OF HIGH-STRENGTH

The state of the art of high-strength and high-performance concrete is briefly introduced in this paper. High-performance concrete meets the requirements for sustainable development, structural durability and industrialized production, which leads to a new-generation concrete. The basic differences in mix proportions and mechanical behaviors between high-performance concrete and ordinary ...

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High Performance Concrete: Types, Merits Demerits

High performance concrete is a concrete mixture that has higher durability and high strength than conventional concrete. This concrete consists of one or more cementitious materials such as fly ash, silica fume, or ground granular blast furnace slag usually a superplasticizer.. The use of certain mineral and chemical admixtures such as silica fume and superplasticizer greatly enhances strength ...

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(PDF) HIGH-STRENGTH CONCRETE (HSC)-MATERIAL FOR

As additional literature for deeper study on high–strength concrete is the book “High–Strength Concrete” [3], by Michael A. Caldarone, and “Journal of Mechanical and Civil Engineering ...

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Compressive strength and permeability of high

2011-3-12  The compressive strength, chloride penetration resistance and microstructure of two high-performance concretes were examined under three curing conditions. Curing conditions include standard curing (SC), matched curing (MC, which means sealed concrete specimens curing at temperature controlled box) and matched curing of naked concrete (NMC) according to development law of

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Properties of Cement Mortar and Ultra-High Strength ...

2019-10-20  nanomaterials Article Properties of Cement Mortar and Ultra-High Strength Concrete Incorporating Graphene Oxide Nanosheets Liulei Lu 1 ID and Dong Ouyang 2,3,* 1 Engineering College, Jiangxi Agricultural University, Nanchang 330045, China; [email protected] 2 Research Center of Engineering Materials and Structural Durability, Jinan University, Guangzhou 510632, China

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Estimating Compressive Strength of High Performance ...

In construction industry, high-performance concrete (HPC) has been widely used in high-rise building/infrastructure projects for its superior strength, durability, and workability which exceed those of normal concrete [1, 2]. Generally, special ingredients are employed to make these specially designed concretes to satisfy a combination of ...

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Failure mode and constitutive model of plain high

2008-4-1  Moreover, high-performance water reducer and superfine mineral admixtures are absolutely necessary ingredients. The dense microstructure of high-strength concrete (HSC) ensures a high strength and a very low permeability, so it has relatively weaker deformation capability or much higher rittleness-stiffnesscomparing with NSC.

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Compressive Strength Development of High-Volume Fly

2020-10-14  Compressive Strength Development of High-Volume Fly Ash Ultra-High-Performance Concrete under Heat Curing Condition with Time Pham Sy Dong 1, Nguyen Van Tuan 2,* , Le Trung Thanh 3, Nguyen Cong Thang 2, Viet Hung Cu 4 and Ju-Hyun Mun 5 1 Faculty of Building and Industrial Construction, National University of Civil Engineering,

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Effects of different nanomaterials on hardening and ...

2016-7-1  Nanomaterials have attracted much interest in cement-based materials during the past decade. In this study, the effects of different nano-CaCO 3 and nano-SiO 2 contents on flowability, heat of hydration, mechanical properties, phase change, and pore structure of ultra-high strength concrete (UHSC) were investigated. The dosages of nano-CaCO 3 were 0, 1.6%, 3.2%, 4.8%, and 6.4%, by

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The Application of High Strength/Performance Concrete in ...

In this paper, the usage of high strength concrete are analyzed, based on this analysis, high strength concrete’s engineering problems existing in Chinese practical application are discussed. Reasonable structural design theory according to high strength concrete are put forward , this method is more suitable, especially, for statically indeterminate structural systems.

Get Price

DEVELOPMENT AND UTILIZATION OF HIGH-STRENGTH

The state of the art of high-strength and high-performance concrete is briefly introduced in this paper. High-performance concrete meets the requirements for sustainable development, structural durability and industrialized production, which leads to a new-generation concrete. The basic differences in mix proportions and mechanical behaviors between high-performance concrete and ordinary ...

Get Price

High Strength and High Performance Concrete Research ...

The suitability of untreated rice husk ash (URHA) as a supplementary to the ordinary Portland cement (OPC) and fine aggregates (FA) in high strength self-compacting concrete (SCC) was investigated in terms of mechanical properties as well as environmental impact assessments (EIA).

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Failure Mode and Constitutive Model of Plain High

2008-5-30  The High-strength High-performance Concrete Committee of China Civil Engineering Society, Guide for Structural Design and Construction of High-strength Concrete. Beijing: China Architecture and Building Press, 2001 (in Chinese). [9] Guo, Z.H. and Shi, X.D., Reinforced Concrete Theory and Analyse. Beijing: TsingHua University Press, 2003 (in ...

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Strength Characteristics of High Strength Concrete and ...

High Strength Concrete (HSC) has recently become a widely used concrete construction material for modern buildings, bridges and pavements, and use of High Performance Concrete (HPC) has become ...

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SEISMIC PERFORMANCE OF HIGH STRENGTH CONCRETE

2019-11-15  SEISMIC PERFORMANCE OF HIGH STRENGTH CONCRETE FILLED HIGH . STRENGTH SQUARE STEEL TUBES UNDER CYCLIC PURE BENDING Guochang Li 1, Zengmei Qiu 1,*, Zhijian Yang 1, Bowen Chen 1 and Yihe Feng 2. 1 School of Civil Engineering, Shenyang Jianzhu University, Shenyang 110168, China. 2 Liaoning Province Shiyan High School, Shenyang 110841, China

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Properties of Cement Mortar and Ultra-High Strength ...

2019-10-20  nanomaterials Article Properties of Cement Mortar and Ultra-High Strength Concrete Incorporating Graphene Oxide Nanosheets Liulei Lu 1 ID and Dong Ouyang 2,3,* 1 Engineering College, Jiangxi Agricultural University, Nanchang 330045, China; [email protected] 2 Research Center of Engineering Materials and Structural Durability, Jinan University, Guangzhou 510632, China

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HIGH-STRENGTH AND HIGH-PERFORMANCE CONCRETE

1994-11-21  high-strength and high-performance concrete in korea Recent developments concerning research on and application of high-strength, high-performance concrete in Korea are reported in this paper. In 1990, the Department of Construction initiated the building of 2 million housing units in five new satellite cities around Seoul and mandated some ...

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Estimating Compressive Strength of High Performance ...

This research carries out a comparative study to investigate a machine learning solution that employs the Gaussian Process Regression (GPR) for modeling compressive strength of high-performance concrete (HPC). This machine learning approach is utilized to establish the nonlinear functional mapping between the compressive strength and HPC ingredients.

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Design Specification For Ultra High Strength Concrete ...

4) Mix Design Of Ultra-High Performance Concrete. Conclusion Ultra-high strength concrete is possible with the use of proper selection of material. It is possible to produce ultra-high strength concrete by incorporating 4th generation superplasticizer, which

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