Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification
The main purpose of the study was to propose a modification of Larrard’s formula for both the design and compressive-strength evaluation of ultra-high-performance concrete. The proposed modification consisted of the introduction of new parameters into the original formula that allowed it to consider...
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MDPI AG
2020-10-01
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Series: | Materials |
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Online Access: | https://www.mdpi.com/1996-1944/13/20/4518 |
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author | Jarosław Siwiński Anna Szcześniak Adam Stolarski |
author_facet | Jarosław Siwiński Anna Szcześniak Adam Stolarski |
author_sort | Jarosław Siwiński |
collection | DOAJ |
description | The main purpose of the study was to propose a modification of Larrard’s formula for both the design and compressive-strength evaluation of ultra-high-performance concrete. The proposed modification consisted of the introduction of new parameters into the original formula that allowed it to consider the amount of binders and fine-grained aggregates, the amount of reinforcing fibers, the specimen shape and size, the curing time, and a reinterpretation of the water/cement ratio. The proposed modification was verified based on comparative analysis with the results of our own experimental studies and results taken from the literature. A very good convergence of these results was demonstrated, indicating the validity of the proposed modification. |
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format | Article |
id | doaj.art-5cb44fa8e915434983fa00dc03b63358 |
institution | Directory Open Access Journal |
issn | 1996-1944 |
language | English |
last_indexed | 2024-03-10T15:41:22Z |
publishDate | 2020-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Materials |
spelling | doaj.art-5cb44fa8e915434983fa00dc03b633582023-11-20T16:47:11ZengMDPI AGMaterials1996-19442020-10-011320451810.3390/ma13204518Modified Formula for Designing Ultra-High-Performance Concrete with Experimental VerificationJarosław Siwiński0Anna Szcześniak1Adam Stolarski2Faculty of Civil Engineering and Geodesy, Military University of Technology, 2 gen. Sylwestra Kaliskiego Street, 00-908 Warsaw, PolandFaculty of Civil Engineering and Geodesy, Military University of Technology, 2 gen. Sylwestra Kaliskiego Street, 00-908 Warsaw, PolandFaculty of Civil Engineering and Geodesy, Military University of Technology, 2 gen. Sylwestra Kaliskiego Street, 00-908 Warsaw, PolandThe main purpose of the study was to propose a modification of Larrard’s formula for both the design and compressive-strength evaluation of ultra-high-performance concrete. The proposed modification consisted of the introduction of new parameters into the original formula that allowed it to consider the amount of binders and fine-grained aggregates, the amount of reinforcing fibers, the specimen shape and size, the curing time, and a reinterpretation of the water/cement ratio. The proposed modification was verified based on comparative analysis with the results of our own experimental studies and results taken from the literature. A very good convergence of these results was demonstrated, indicating the validity of the proposed modification.https://www.mdpi.com/1996-1944/13/20/4518ultra-high-performance concretemodified design of concreteexperimental verificationfiber reinforcingmechanical propertiescompressive strength |
spellingShingle | Jarosław Siwiński Anna Szcześniak Adam Stolarski Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification Materials ultra-high-performance concrete modified design of concrete experimental verification fiber reinforcing mechanical properties compressive strength |
title | Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification |
title_full | Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification |
title_fullStr | Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification |
title_full_unstemmed | Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification |
title_short | Modified Formula for Designing Ultra-High-Performance Concrete with Experimental Verification |
title_sort | modified formula for designing ultra high performance concrete with experimental verification |
topic | ultra-high-performance concrete modified design of concrete experimental verification fiber reinforcing mechanical properties compressive strength |
url | https://www.mdpi.com/1996-1944/13/20/4518 |
work_keys_str_mv | AT jarosławsiwinski modifiedformulafordesigningultrahighperformanceconcretewithexperimentalverification AT annaszczesniak modifiedformulafordesigningultrahighperformanceconcretewithexperimentalverification AT adamstolarski modifiedformulafordesigningultrahighperformanceconcretewithexperimentalverification |