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9 results on '"Mahdikhani, Mahdi"'

1. The contribution of encapsulated polyurethane adhesive in improving the static torsional resistances of self-healing concrete beam comparing bonded FRP technique

Author

Anbarlouie, Mohadeseh, Mahdikhani, Mahdi, and Maleki, Amir

Subjects
Polyurethane adhesives -- Mechanical properties, Torsion -- Analysis, Concretes -- Mechanical properties, Business, Construction and materials industries
Abstract

ABSTRACTIn this paper, three types of concrete beam with two different lengths of encapsulated polyurethane adhesive were tested and the self-healing performance was measured by applying static torsion load. Based [...]

Published
2018
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2. RSM-based modeling and optimization of self-consolidating mortar to predict acceptable ranges of rheological properties

Author

Aziminezhad, Mehran, Mahdikhani, Mahdi, and Memarpour, Mohammad Mahdi

Subjects
Optimization theory -- Usage, Mortar -- Properties, Response surfaces (Statistics) -- Usage, Silicon dioxide, Business, Construction and materials industries
Abstract

ABSTRACTUsing a high or low amount of cementitious material, water-cement ratio (W/C), and superplasticizer (SP) cause instability and reduction in compressive strength of concrete according to their impact factor and [...]

Published
2018
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3. Mechanical properties and durability of concrete specimens containing nano silica in sulfuric acid rain condition

Author

Mahdikhani, Mahdi, Bamshad, Omid, and Shirvani, Mohammad Fallah

Subjects
Silicon dioxide -- Mechanical properties, Air pollution -- Mechanical properties -- Environmental aspects, Sulfuric acid -- Mechanical properties, Acid deposition -- Mechanical properties -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT During acid rain concrete begins to lose its mechanical strength that lead to cracking, weight losing and finally, destruction of structures. Since the control of acid rain and its [...]

Published
2018
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4. The development of new empirical apparatuses for evaluation fresh properties of self-consolidating mortar: Theoretical and experimental study

Author

Yaseri, Sajad, Mahdikhani, Mahdi, Jafarinoor, Ashkan, Verki, Vajihollah Masoomi, Esfandyari, Mostafa, and Ghiasian, Seyed Mohsen

Subjects
Concretes -- Mechanical properties -- Chemical properties -- Analysis, Workability -- Analysis, Mortar -- Mechanical properties -- Chemical properties -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT Self-Consolidating Concrete (SCC) and Self-Consolidating Mortar (SCMO) contain unique properties such as filling ability, passing ability, and segregation resistance, differentiating them from ordinary concretes. Little changes in SCMO and [...]

Published
2018
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5. The role of synthesis parameters on the workability, setting and strength properties of binary binder based geopolymer paste

Author

Yaseri, Sajad, Hajiaghaei, Ghazal, Mohammadi, Farnaz, Mahdikhani, Mahdi, and Farokhzad, Reza

Subjects
Ceramics -- Properties -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT In this paper the effect of different binder to solution ratio (B/S) and different Si/Al molar ratio in the synthesis of binary binder based geopolymer paste on their workability, [...]

Published
2017
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6. Representing a logical grading zone for self-consolidating concrete

Author

Farokhzad, Reza, Mahdikhani, Mahdi, Bagheri, Amir, and Baghdadi, Jamshid

Subjects
Concrete -- Analysis -- Properties, Business, Construction and materials industries
Abstract

ABSTRACT For an aggregate source with certain geometrical characteristics, grading can highly affect the properties of self-consolidating concrete (SCC). This paper basically focuses on the effect of using different aggregates [...]

Published
2016
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7. New methods development for evaluation rheological properties of self-consolidating mortars

Author

Mahdikhani, Mahdi and Ramezanianpour, Ali Akbar

Subjects
Mortar -- Analysis -- Mechanical properties -- Testing, Business, Construction and materials industries
Abstract

ABSTRACT The superior performance of Self-Consolidating Concrete (SCC) and Self-Consolidating Mortars (SCMOs) over conventional concrete is generally related to their ingredients. Compared with normal mortar mixtures, the segregation resistance of [...]

Published
2015
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8. Experimental investigation on flexural toughness of hybrid fiber reinforced concrete (HFRC) containing metakaolin and pumice

Author

Rashiddadash, Pantea, Ramezanianpour, Ali Akbar, and Mahdikhani, Mahdi

Subjects
Reinforced concrete, Fiber -- Mechanical properties -- Usage -- Analysis, Pumice -- Usage -- Properties, Porosity -- Analysis, Polypropylene fibers -- Usage -- Properties, Cement -- Properties -- Usage -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT Fiber reinforced concrete (FRC) has been widely used due to its advantages over plain concrete. It can be an appropriate material for the repair of structures in a variety [...]

Published
2014
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9. Practical evaluation of relationship between concrete resistivity, water penetration, rapid chloride penetration and compressive strength

Author

Ramezanianpour, Ali Akbar, Pilvar, Amirreza, Mahdikhani, Mahdi, and Moodi, Faramarz

Subjects
Concrete -- Evaluation, Electrical conductivity -- Analysis -- Mechanical properties -- Electric properties, Steel -- Corrosion, Business, Construction and materials industries
Abstract

ABSTRACT There are several factors and test methods for evaluating the durability of concrete. In recent years a great deal of attention has been paid to research and development of [...]

Published
2011
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