Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength

A Master of Science thesis in Civil Engineering by Doaa Mansour entitled, "Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength," submitted in April 2017. Thesis advisor is Dr. Sherif Yehia. Soft and hard copy available.

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Mansour, Doaa (author)
التنسيق: doctoralThesis
منشور في: 2017
الموضوعات:
الوصول للمادة أونلاين:http://hdl.handle.net/11073/8865
الوسوم: إضافة وسم
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author Mansour, Doaa
author_facet Mansour, Doaa
author_role author
dc.contributor.none.fl_str_mv Yehia, Sherif
dc.creator.none.fl_str_mv Mansour, Doaa
dc.date.none.fl_str_mv 2017-06-11T07:15:34Z
2017-06-11T07:15:34Z
2017-04
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv 35.232-2017.15
http://hdl.handle.net/11073/8865
dc.language.none.fl_str_mv en_US
dc.subject.none.fl_str_mv Aggregate Type
Specimen Shape
Specimen Size
Compressive Strength
Concrete Mechanical Properties
dc.title.none.fl_str_mv Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/doctoralThesis
description A Master of Science thesis in Civil Engineering by Doaa Mansour entitled, "Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength," submitted in April 2017. Thesis advisor is Dr. Sherif Yehia. Soft and hard copy available.
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language_invalid_str_mv en_US
network_acronym_str aus
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oai_identifier_str oai:repository.aus.edu:11073/8865
publishDate 2017
repository.mail.fl_str_mv
repository.name.fl_str_mv
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spelling Effect of Aggregate Type and Specimen Configuration on Concrete Compressive StrengthMansour, DoaaAggregate TypeSpecimen ShapeSpecimen SizeCompressive StrengthConcrete Mechanical PropertiesA Master of Science thesis in Civil Engineering by Doaa Mansour entitled, "Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength," submitted in April 2017. Thesis advisor is Dr. Sherif Yehia. Soft and hard copy available.Cement content, water-to-cement ratio (w/c), aggregate size and type, specimen size and shape, loading rate, and curing are some factors that affect the concrete compressive strength. This study focuses on the effect of aggregate type and specimen configuration on the compressive strength of concrete. Six concrete mixes utilizing 10 mm and 20 mm natural, LAYTAG and Pumice lightweight, and recycled aggregate from two sources, "Bee'ah and Jabal Ali", were used to investigate the effect of these two factors. In addition, samples from ready-mix concrete producers with different strengths "C45, C75, C60, and C80" were evaluated for the compressive strength using standard size cylinders and cubes. Strength development was monitored on the 7th, 28th, and 90th day. In addition, flexural strength, split tension, and modulus of elasticity were evaluated on the 28th and 90th day. Statistical analyses were conducted to estimate the relationships among the variables considered in the investigation. Moreover, other mechanical properties as a function of compressive strength were discussed and compared to those predicated by the ACI specification. Results indicate that standard specimen size has a negligible effect on the concrete compressive strength; whereas, specimen shape had a noticeable effect on the compressive strength as the Cylinder/Cube ratio on the 90th day was ranging between 0.781 and 0.929. The concrete compressive strength and modulus of elasticity were significantly affected by the aggregate type. Other mechanical properties, such as flexural strength and split tensile strength, were less affected by the aggregate type which was also confirmed by the values predicted with the ACI equations.College of EngineeringDepartment of Civil EngineeringMaster of Science in Civil Engineering (MSCE)Yehia, Sherif2017-06-11T07:15:34Z2017-06-11T07:15:34Z2017-04info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisapplication/pdf35.232-2017.15http://hdl.handle.net/11073/8865en_USoai:repository.aus.edu:11073/88652025-06-26T12:28:59Z
spellingShingle Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
Mansour, Doaa
Aggregate Type
Specimen Shape
Specimen Size
Compressive Strength
Concrete Mechanical Properties
status_str publishedVersion
title Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
title_full Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
title_fullStr Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
title_full_unstemmed Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
title_short Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
title_sort Effect of Aggregate Type and Specimen Configuration on Concrete Compressive Strength
topic Aggregate Type
Specimen Shape
Specimen Size
Compressive Strength
Concrete Mechanical Properties
url http://hdl.handle.net/11073/8865