A comprehensive study on noslump concrete From

A comprehensive study on no-slump concrete: From ...

May 01, 2012  In this research a comprehensive investigation has been established in the laboratory (i.e. trial, preliminary and final laboratory study phases) and concrete pipe manufactory to assess the mechanical and durability properties of no-slump concrete mixtures designed in accordance with ACI 211.3 method and dense-packing approach towards ...

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A comprehensive study on no-slump concrete: From ...

The durability concerns of the later one; in particular the deterioration of sewer concrete pipes in natural acidic environment, are the authors’ motivation to study the durability properties of no-slump concrete. To this aim, a comprehensive experimental investigation was carried out on different mixtures designed by ACI and dense packing ...

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A comprehensive study on no-slump concrete: From ...

Abstract No-slump concrete has two major applications including roller compacted concrete and prefabricated concrete. The durability concerns of the later one; in particular the deterioration of sewer concrete pipes in natural acidic environment, are the authors’ motivation to study the durability properties of no-slump concrete. To this aim, a comprehensive experimental investigation was ...

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Toward Development of Self-Compacting No-Slump Concrete ...

No-slump concrete (NSLC) is one of the commercial types of concrete that is known as a type of concrete with almost zero flowability. ... The study starts with a comprehensive study of mechanisms that govern the rheological behaviour of concrete in the dormant period, i.e. when the hydration effect is still ignorable. A fresh concrete mixture ...

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Prediction of the compressive strength of no-slump ...

May 01, 2010  A comprehensive study has been conducted in the Building and Housing Research Center of Iran to explore the strength properties of no-slump concrete for possible applications in the prefabricated concrete industries.

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Definition of no-slump concrete Concrete Construction ...

Feb 01, 1992  According to ACI's Cement and Concrete Terminology (ACI 116R-90), no-slump concrete is freshly mixed concrete exhibiting a slump of less than 1/4 inch. Zero-slump concrete is defined in the same document, as concrete of stiff or extremely dry consistency showing no measurable slump after removal of the slump cone.

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Vibratory Compactation Study of Zero-Slump Concrete

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

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Ranking of the most influential parameters for compressive ...

this study based on a comprehensive study which are con- ducted to explore strength properties of no-slump concrete. The analyzing is based on investigation in paper. 14 As can be

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Meysam Najimi Institute for Transportation

An experimental study on durability properties of concrete containing zeolite as a highly reactive natural pozzolan. Construction and Building Materials, Vol. 35, pp. 1023–1033. Najimi, M., Sobhani, J., and Pourkhorshidi, A. R. 2012. A comprehensive study on no-slump concrete: From

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Toward Development of Self-Compacting No-Slump Concrete ...

Dec 05, 2014  Toward Development of Self-Compacting No-Slump Concrete Mixtures (2014) Pagina-navigatie: Main; Save publication. Save as MODS; Export to Mendeley; Save as EndNote

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Jafar SOBHANI Ph.D. Road, Housing and Urban ...

A comprehensive study on no-slump concrete: From laboratory towards manufactory. Article. May 2012; Meysam Najimi. Jafar Sobhani. Ali Reza Pourkhorshidi.

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A Comprehensive Review of the Study and Development of ...

A Comprehensive Review of the Study and Development of Microcapsule Based Self-Resilience Systems for Concrete Structures at Shenzhen University Materials (Basel) . 2016 Dec 22;10(1):2. doi: 10.3390/ma10010002.

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Roller-Compacted Concrete

compacting concrete using a roller, often a vibrating roller.” The terms “rollcrete” and “rolled concrete” are no longer to be used. 1-5. Applications RCC may be considered for application where no-slump concrete can be transported, placed, and compacted using earth and rock-fill construction equipment.

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A Comprehensive Study of Crack Growth in Asphalt Concrete ...

Oct 29, 2003  Contact D. H. Hill Jr. Library. 2 Broughton Drive Campus Box 7111 Raleigh, NC 27695-7111 (919) 515-3364. James B. Hunt Jr. Library. 1070 Partners Way

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Ready-Mix Concrete Market 2021: Comprehensive Study ...

Ready-Mix Concrete Industry 2021 Global Market research report is a professional and in-depth study on the market size, growth, share, marketplace expanding, and technological innovations, as...

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مقاله‌ها - bhrc.ac.ir

A comprehensive study on no-slump concrete: From laboratory towards manufactory: ISI: 1391: میثم نجیمی، جعفر سبحانی، علیرضا پورخورشیدی: Construction and Building Materials: A case study on modifying the fire resistance of self-compacting concrete with expanded perlite aggregate and zeolite powder additives ...

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Jafar Sobhani - Assosiated Professor of BHRC - Road ...

A comprehensive study on no-slump concrete: From laboratory towards manufactory Construction and Building Materials May 2012 An experimental study on durability properties of concrete containing zeolite as a highly reactive natural pozzolan Construction and ...

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Experimental Investigation on Mechanical Properties of ...

This paper presents experimental investigations on the mechanical properties of no-slump high-strength concrete (NSHSC), such as the compressive and flexural strength. First, to determine the proper NSHSC mixtures, the compressive and flexural strength of three different water-to-binder ratios (w/b) of specimens with and without polyethylene (PE) fiber was tested at test ages.

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Jafar Sobhani - Academia

Jafar Sobhani studies Fiber Reinforced Concrete, Radial Basis Function, and Building and Construction Materials.

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Method to Investigate Mix Design Parameters of Pervious ...

The study shows that the com- ... assumption that PC is a no-slump concrete is no longer valid, espe- ... This effort requires that a comprehensive experimental plan

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Enhancement of the durability characteristics of concrete ...

ASCE J Mater Civ Eng 2007;19(2):155–63. Nanotechnological improvement of structural materials–impact on material [15] Najimi M, Sobhani J, Pourkhorshidi AR. A comprehensive study on no-slump performance and structural design. Cem Concr Compos 2013;36:3–7. concrete: from laboratory towards manufactory.

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Precast Concrete Market 2021: Comprehensive Study by ...

Apr 06, 2021  “The Global Precast Concrete Market Research Forecast 2021 – 2027 provides a comprehensive analysis of the market segments, including their dynamics, size, growth, regulatory requirements, competitive landscape, and emerging opportunities of the global industry. It provides an in-depth study of the Precast Concrete market by using SWOT analysis. The research analysts provide

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A 10-YEAR REPORT ON PERFORMANCE OF BONDED

In the early 1950's, a comprehensive study was undertaken at the Research and De­ velopment Laboratories of the Portland Cement Association under the direction of the late Earl J. Felt (];, ~). These studies established a procedure for obtaining good bond Paper sponsored by Committee on Salvaging Old Pavements by Resurfacing. 61

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Top PDF COMPREHENSIVE STUDY ON EFFECT OF SILICA FUME

comprehensive study on effect of silica fume on steel slag concrete Silica fume is a byproduct in the reduction of high-purity quartz with coke in electric arc furnaces in the production of silicon and ferrosilicon alloys.

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مقاله‌ها - bhrc.ac.ir

A comprehensive study on no-slump concrete: From laboratory towards manufactory: ISI: 1391: میثم نجیمی، جعفر سبحانی، علیرضا پورخورشیدی: Construction and Building Materials: A case study on modifying the fire resistance of self-compacting concrete with expanded perlite aggregate and zeolite powder additives ...

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(PDF) A Comprehensive Electrochemical Impedance ...

A Comprehensive Electrochemical Impedance Spectroscopic Study of Passive Carbon Steel in Concrete Pore Water. Journal of the Electrochemical Society, 2013. George Engelhardt. Bruno Kursten. A. al-Marzooqi. Digby D Macdonald. George Engelhardt. Bruno Kursten. A. al

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Meysam Najimi - Senior Concrete Engineer - gGravity ...

A comprehensive study on no-slump concrete: from laboratory towards manufactory Construction and Building Materials 2012 An experimental study on durability properties of concrete containing ...

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مقاله‌ها - bhrc.ac.ir

A comprehensive study on no-slump concrete: From laboratory towards manufactory: ISI: 1391: میثم نجیمی، جعفر سبحانی، علیرضا پورخورشیدی: Construction and Building Materials: Effects of retempering methods on the compressive strength and water permeability of concrete: ISI: 1391

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An evolutionary approach to formulate the compressive ...

Feb 01, 2020  González-Taboada et al. focused on a comprehensive database to forecast a high accuracy model of mechanical properties of structural recycled concrete using GP technique. GEP is the extended form of GP, which evolves intelligence process with different shapes and sizes that are encoded chromosomes in the form of simple linear with a fixed ...

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A comprehensive evaluation method study for dam safety ...

Sep 10, 2017  According to the multi-index system of dam safety assessment and the standard of safety, a comprehensive evaluation model for dam safety based on a cloud model is established to determine the basic probability assignment of the Dempster-Shafer theory. The Dempster-Shafer theory is improved to solve the high conflict problems via fusion calculation.

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A comprehensive model of demand prediction based on hybrid ...

Prediction of the compressive strength of no-slump concrete: A comparative study of regression, neural network and ANFIS models. Construction and Building Materials, 24, 709-718. Wu, Y.-H.,

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Enhancing the tensile capacity of no-slump high-strength ...

Abstract The high shape-holding ability of no-slump concretes (NSC) allows is widely used in roller-compacted and prefabricated concrete. However, it is limited by its low strength properties, and low tensile properties, which lead to potential durability problem in prefabricated concrete. Therefore, this paper aims to investigate the synergy effect in tensile properties of no-slump high ...

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Shear Tests of Extruded Hollow-Core Slabs

shear i.s prestressed concrete were developed from tests on prestressed girder sections. Their applicability to prestressed hollow-core slabs has been inferred. This paper reports the observations from a study of shear in dry cast, ex-truded hollow-core slabs. The basic conclusion was that these slabs do in-deed meet the criteria of the ACI Code.

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Precast Segments Made With Compacted Dry Mix ... - Concrete

May 01, 1991  The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete

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