<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532021000100038</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v88n216.89234</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Ultra-high-performance concrete with local high unburned carbon fly ash]]></article-title>
<article-title xml:lang="es"><![CDATA[Concreto de ultra alto desempeño con ceniza volante local con alto contenido de inquemados]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abellán-García]]></surname>
<given-names><![CDATA[Joaquín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Castellanos]]></surname>
<given-names><![CDATA[Nancy]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Gómez]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-López]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Politécnica de Madrid  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Escuela Colombiana de Ingeniería Julio Garavito  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Politécnica de Madrid  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,R&amp;D, Cementos Argos SA  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>88</volume>
<numero>216</numero>
<fpage>38</fpage>
<lpage>47</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532021000100038&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532021000100038&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532021000100038&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Ultra-high-performance concrete (UHPC) is a kind of high-tech cementitious material with superb mechanical and durability properties compared to other types of concrete. However, due to the high content of cement and silica fume used, the cost and environmental impact of UHPC is considerably higher than conventional concrete. For this reason, several efforts around the world have been made to develop UHPC with greener and less expensive local pozzolans. This study aimed to design and produce UHPC using local fly ash available in Colombia. A numerical optimization, based on Design of Experiments (DoE) and multi-objective criteria, was performed to obtain a mixture with the proper flow and highest compressive strength, while simultaneously having the minimum content of cement. The results showed that, despite the low quality of local fly ashes in Colombia, compressive strength values of 150 MPa without any heat treatment can be achieved.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El concreto de ultra alto desempeño (UHPC) es un tipo de concreto de alta tecnología con excelentes propiedades mecánicas y de durabilidad en comparación con otros tipos de concreto. Sin embargo, debido al alto contenido de cemento y micro sílice necesarios, el costo y el impacto ambiental de UHPC es considerablemente mayor que el del concreto convencional. Por esta razón, se han realizado varios esfuerzos en todo el mundo para desarrollar UHPC con puzolanas locales más ecológicas y menos costosas. Este estudio tuvo como objetivo diseñar y producir UHPC utilizando cenizas volantes locales disponibles en Colombia. Por medio de una optimización numérica, basada en el diseño de experimentos (DoE) y criterios de optimización multiobjetivo, se obtuvo una mezcla con el flujo adecuado y elevada resistencia a la compresión, con las necesidades mínimas de contenido en cemento. Los resultados mostraron que, a pesar de la baja calidad de las cenizas volantes locales en Colombia, se pueden lograr valores de resistencia a la compresión de 150 MPa sin ningún tratamiento térmico.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[ultra high-performance concrete (UHPC)]]></kwd>
<kwd lng="en"><![CDATA[high unburned carbon fly ash]]></kwd>
<kwd lng="en"><![CDATA[optimization]]></kwd>
<kwd lng="en"><![CDATA[sustainability]]></kwd>
<kwd lng="en"><![CDATA[design of experiments (DoE)]]></kwd>
<kwd lng="es"><![CDATA[concreto de ultra alto desempeño (UHPC)]]></kwd>
<kwd lng="es"><![CDATA[ceniza volante con elevado contenido en inquemados]]></kwd>
<kwd lng="es"><![CDATA[optimización]]></kwd>
<kwd lng="es"><![CDATA[sostenibilidad]]></kwd>
<kwd lng="es"><![CDATA[diseño de experimentos (DoE)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Statistical optimization of ultra-high-performance glass concrete]]></article-title>
<source><![CDATA[ACI Mater. J.]]></source>
<year>2020</year>
<volume>117</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>243-54</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán-García]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Four-layer perceptron approach for strength prediction of UHPC, Constr]]></article-title>
<source><![CDATA[Build. Mater]]></source>
<year>2020</year>
<volume>256</volume>
<page-range>119465</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán-García]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Gómez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Castellanos]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Properties prediction of environmentally friendly ultra-high-performance concrete using artificial neural networks]]></article-title>
<source><![CDATA[Eur. J. Environ. Civ. Eng]]></source>
<year>2020</year>
<volume>0</volume>
<numero>0</numero>
<issue>0</issue>
<page-range>1-25</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Influencia del exponente de Fuller, la relación agua conglomerante y el contenido en policarboxilato en concretos de muy altas prestaciones]]></source>
<year>2018</year>
<conf-name><![CDATA[ IVCongr. Int. Ing. Civ]]></conf-name>
<conf-loc>Havana, Cuba </conf-loc>
</nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Development of cost-efficient UHPC with local materials in Colombia]]></source>
<year>2020</year>
<conf-name><![CDATA[ 5thInt. Symp. UHPC Nanotechnol]]></conf-name>
<conf-loc>Germany </conf-loc>
<page-range>97-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Larrard]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Sedran]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mixture-proportioning of high-performance concrete]]></article-title>
<source><![CDATA[Cem. Concr. Res]]></source>
<year>2002</year>
<volume>32</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1699-704</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán-García]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Gómez]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Castellanos]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez-López]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Machine Learning prediction of flexural behavior of UHPFRC]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Llano-Torre]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martí-Vargas]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro-Gregori]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fibre Reinf. Concr. Improv. Innov. BEFIB 2020.]]></source>
<year>2020</year>
<page-range>570-83</page-range><publisher-loc><![CDATA[Valencia, Spain ]]></publisher-loc>
<publisher-name><![CDATA[RILEM Bookseries]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nehdi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Abbas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Soliman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exploratory study of ultra-high performance fiber reinforced concrete tunnel lining segments with varying steel fiber lengths and dosages]]></article-title>
<source><![CDATA[Eng. Struct]]></source>
<year>2015</year>
<volume>101</volume>
<page-range>733-42</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ultra high preformance fiber reinforced concrete: state of the art, applications and possibilities into the latin american market]]></source>
<year>2018</year>
<conf-name><![CDATA[ XXXVIIIJornadas Sudam]]></conf-name>
<conf-loc>Lima, Peru </conf-loc>
</nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tayeh]]></surname>
<given-names><![CDATA[B.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Abu Bakar]]></surname>
<given-names><![CDATA[B.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Megat-Johari]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Voo]]></surname>
<given-names><![CDATA[Y.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Utilization of ultra-high performance fibre concrete (UHPFC) for rehabilitation - A review, Procedia Eng]]></source>
<year>2013</year>
<volume>54</volume>
<page-range>525-38</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán-García]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Nuñez-Lopez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Arango-Campo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pedestrian bridge over Las Vegas Avenue in Medellín]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Llano-Torre]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martí-Vargas]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro-Gregori]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[First Latin American Infrastructure in UHPFRC]]></source>
<year>2020</year>
<page-range>864-72</page-range><publisher-loc><![CDATA[Valencia (Spain) ]]></publisher-loc>
<publisher-name><![CDATA[BEFIB 2020, RILEM Bookseries]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Arango]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pedestrian bridge of UNAL in Manizales : a new UPHFRC application in the Colombian building market]]></source>
<year>2020</year>
<conf-name><![CDATA[ 5thInt. Symp. UHPC Nanotechnol]]></conf-name>
<conf-loc>Germany </conf-loc>
<page-range>43-4</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdulkareem]]></surname>
<given-names><![CDATA[O.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ben-Fraj]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bouasker]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Khelidj]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of chemical and thermal activation on the microstructural and mechanical properties of more sustainable UHPC]]></article-title>
<source><![CDATA[Constr. Build. Mater]]></source>
<year>2018</year>
<volume>169</volume>
<page-range>567-77</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Richard]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheyrezy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composition of reactive powder concretes]]></article-title>
<source><![CDATA[Cem. Concr. Res]]></source>
<year>1995</year>
<volume>25</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1501-11</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tuan]]></surname>
<given-names><![CDATA[N.-Van]]></given-names>
</name>
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Breugel]]></surname>
<given-names><![CDATA[K.-Van]]></given-names>
</name>
<name>
<surname><![CDATA[Fraaij]]></surname>
<given-names><![CDATA[A.L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Danh]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The study of using rice husk ash to produce ultra-high-performance concrete]]></article-title>
<source><![CDATA[Constr. Build. Mater]]></source>
<year>2011</year>
<volume>25</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>2030-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Spiesz]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Brouwers]]></surname>
<given-names><![CDATA[H.J.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mix design and properties assessment of Ultra-High Performance Fibre Reinforced Concrete (UHPFRC)]]></article-title>
<source><![CDATA[Cem. Concr. Res]]></source>
<year>2014</year>
<volume>56</volume>
<page-range>29-39</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abbas]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Nehdi]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Saleem]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ultra-High-Performance Concrete: mechanical performance, durability, sustainability and implementation challenges]]></article-title>
<source><![CDATA[Int. J. Concr. Struct. Mater]]></source>
<year>2016</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>271-95</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Fang]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review on ultra-high-performance concrete: Part II. Hydration, microstructure and properties]]></article-title>
<source><![CDATA[Constr. Build. Mater]]></source>
<year>2015</year>
<volume>101</volume>
<numero>October</numero>
<issue>October</issue>
<page-range>741-51</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hisdal]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bohnsdalen-Eide]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ultra High Performance Fibre Reinforced Concrete (UHPFRC) - State of the art]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="book">
<collab>ASTM</collab>
<article-title xml:lang=""><![CDATA[ASTM C 618: Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete]]></article-title>
<source><![CDATA[Annual Book of ASTM Standards]]></source>
<year>2010</year>
<volume>4.01</volume>
<page-range>1-6</page-range><publisher-name><![CDATA[Cement; Lime; Gypsum, Annu. B. ASTM Stand]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malhotra]]></surname>
<given-names><![CDATA[V.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mehta.]]></surname>
<given-names><![CDATA[P.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[High-Perfomance, High-Volume Fly-Ash Concrete: materials, mixture, proportioning, properties, construction practice and case histories]]></source>
<year>2002</year>
</nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yazici]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yi&#487;iter]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Karabulut]]></surname>
<given-names><![CDATA[A.&#350;.]]></given-names>
</name>
<name>
<surname><![CDATA[Baradan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilization of fly ash and ground granulated blast furnace slag as an alternative silica source in reactive powder concrete]]></article-title>
<source><![CDATA[Fuel]]></source>
<year>2008</year>
<volume>87</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2401-7</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferdosian]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Camões]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-volume fly ash paste for developing ultra-high-performance concrete (UHPC), Cienc]]></article-title>
<source><![CDATA[Tecnol. Dos Mater]]></source>
<year>2016</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>157-61</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Ren]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of autoclave curing and fly ash on mechanical properties of ultra-high-performance concrete]]></article-title>
<source><![CDATA[Constr. Build. Mater]]></source>
<year>2018</year>
<volume>158</volume>
<numero>January</numero>
<issue>January</issue>
<page-range>864-72</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Funk]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dinger]]></surname>
<given-names><![CDATA[D.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictive process control of crowded particulate suspensions]]></article-title>
<source><![CDATA[Applied to Ceramic Manufacturing]]></source>
<year>1994</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Springer Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<label>[26]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghafari]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Nuno]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[RSM-based model to predict the performance of self-compacting UHPC reinforced with hybrid steel micro-fibers]]></article-title>
<source><![CDATA[Constr. Build. Mater]]></source>
<year>2014</year>
<volume>66</volume>
<numero>September</numero>
<issue>September</issue>
<page-range>375-83</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>[27]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Upasani]]></surname>
<given-names><![CDATA[R.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Banga]]></surname>
<given-names><![CDATA[A.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Response surface methodology to investigate the iontophoretic delivery of tacrine hydrochloride]]></article-title>
<source><![CDATA[Pharm. Res]]></source>
<year>2004</year>
<volume>21</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2293-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>[28]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lenth]]></surname>
<given-names><![CDATA[R.V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Response-surface methods]]></article-title>
<source><![CDATA[R, using rsm, J. Stat. Softw]]></source>
<year>2012</year>
<volume>32</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1-17</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>[29]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montgomery]]></surname>
<given-names><![CDATA[D.C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Design and analysis of experiments]]></source>
<year>2005</year>
<publisher-loc><![CDATA[New Jersey, USA ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Sons, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<label>[30]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abellan-Garcia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Santofimo-Vargas]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Castellanos]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of metakaolin as partial substitution of ordinary Portland cement in Reactive Powder Concrete]]></article-title>
<source><![CDATA[Adv. Civ. Eng. Mater]]></source>
<year>2020</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>368-86</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>[31]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roth]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Working with the quality Tools package]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B32">
<label>[32]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fonseca-Barrera]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Empleo de ceniza volante colombiana como material cementicio suplementario y sus efectos sobre la fijación de cloruros en concretos]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B33">
<label>[33]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valderrama]]></surname>
<given-names><![CDATA[C.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Agredo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[de Gutierrez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A high unburned carbon fly ash concrete&#8217;s performance characteristics]]></article-title>
<source><![CDATA[Ing. e Investig]]></source>
<year>2011</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-46</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>[34]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tiwari]]></surname>
<given-names><![CDATA[O.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental investigation of mechanical characterization and drilling of fabricated GFRP composites reinforced with Al2O3 micro particles]]></article-title>
<source><![CDATA[Int. J. Adv. Res. Ideas Innov. Technol]]></source>
<year>2018</year>
<volume>4</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>191-9</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>[35]</label><nlm-citation citation-type="journal">
<collab>ASTM</collab>
<article-title xml:lang=""><![CDATA[ASTM C1437, Standard test method for flow of hydraulic cement mortar]]></article-title>
<source><![CDATA[Am. Soc. Test. Mater]]></source>
<year>2016</year>
<volume>C-1437</volume>
<page-range>1-2</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>[36]</label><nlm-citation citation-type="journal">
<collab>ASTM</collab>
<article-title xml:lang=""><![CDATA[Standard test method for compressive strength of hydraulic cement mortars (Using 2-in . or [ 50-mm ] Cube Specimens)]]></article-title>
<source><![CDATA[Am. Soc. Test. Mater]]></source>
<year>2010</year>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>[37]</label><nlm-citation citation-type="">
<collab>R Core Team</collab>
<source><![CDATA[R: a language and environment for statistical computing]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Vienna, Austria ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B38">
<label>[38]</label><nlm-citation citation-type="book">
<source><![CDATA[The European Project Group, The european guidelines for self-compacting concrete]]></source>
<year>2005</year>
<publisher-name><![CDATA[Eur. Guidel. Self Compact. Concrete]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>[39]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmad]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hakeem]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Maslehuddin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of UHPC mixtures utilizing natural and industrial waste materials as partial replacements of silica fume and sand]]></article-title>
<source><![CDATA[Eur. J. Environ. Civ. Eng]]></source>
<year>2014</year>
<numero>9</numero>
<issue>9</issue>
<page-range>1106-26</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>[40]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poon]]></surname>
<given-names><![CDATA[C.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kou]]></surname>
<given-names><![CDATA[S.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[Y.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rate of pozzolanic reaction of metakaolin in high-performance cement pastes]]></article-title>
<source><![CDATA[Cem. Concr. Res]]></source>
<year>2001</year>
<volume>31</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1301-6</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>[41]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghafari]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Júlio]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Statistical mixture design approach for eco- efficient UHPC]]></article-title>
<source><![CDATA[Cem. Concr. Compos]]></source>
<year>2015</year>
<volume>55</volume>
<numero>September</numero>
<issue>September</issue>
<page-range>17-25</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>[42]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Derringer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Suich]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Simultaneous optimization of several response variables]]></article-title>
<source><![CDATA[J. Qual. Technol]]></source>
<year>1980</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>214-9</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>[43]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[P.Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Feng]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanical behaviour of UHPC and UHPC filled steel tubular stub columns, in: Fehling]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Stüwald]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proc. Int. Symp. Ultra High Perform. Concr. Second Int. Symp.]]></source>
<year>2008</year>
<page-range>355-64</page-range><publisher-loc><![CDATA[Germany ]]></publisher-loc>
<publisher-name><![CDATA[University of Kassel]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<label>[44]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heinz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Urbonas]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gerlicher]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Effect of heat treatment method on the properties of UHPC]]></source>
<year>2012</year>
<conf-name><![CDATA[ 3rdInt. Symp. UHPC Nanotechnol]]></conf-name>
<conf-loc>Germany </conf-loc>
<page-range>283-90</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>[45]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Kamezi-Kamyab]]></surname>
<given-names><![CDATA[H.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fehling]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Middendorf]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Thiemicke]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Study on the Hydration and micro structural Development of Ultra-High-Performance Concrete with two kinds of fly ash]]></source>
<year>2016</year>
<conf-name><![CDATA[ 4thInt. Symp. UHPC Nanotechnol. Constr. Mater.]]></conf-name>
<conf-loc>Germany </conf-loc>
<page-range>22-4</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
