Fhwa uhpc is a cementitious composite material composed of an optimized gradation of granular constituents, a watertocementitious materials ratio less than 0. Chapters present case studies on the novel development of the new generation of uhpc with nano additives. National precast concrete association 3 introduction a s a material on the leading edge of concrete innovation, ultra high performance concrete uhpc provides a new technology to expand a precasters business with new products and solutions. Concrete buildings can benefit from ultra high performance concrete. The materials combination of superior properties facilitates the ability to design thin, complex shapes, curvatures and highly customized textures applications which. First introduced as reactive powder concrete in the early 1990s, this. Reinforced concretes uhpfrc, this chapter focuses on the expertise and feedback from researches and constructions made from uhpfrc using this document. International symposium on ultrahigh performance concrete. Purchase development of ultrahigh performance concrete against blasts 1st edition. A stateoftheart report for the bridge community chapter 2.
Ultrahigh performance fiber reinforced concrete uhpfrc is a class of cementbased composite with outstanding strength, durability, and ductility. From materials to structures woodhead publishing series in civil and structural engineering. High performance fiber reinforced cement composites hpfrcc represent a class of cement composites whose stressstrain response in tension undergoes strain hardening behaviour accompanied by multiple. Its high performance allows a wide range of applications, from the most demanding structures, including bridges and roads, to the. This document is a technical summary of the unpublished federal highway administration fhwa report, compression response of a rapidstrengthening ultrahigh performance concrete formulation, available through the national technical information service at. Pdf high performance concrete by pierreclaude aitcin book. Ultrahigh performance concrete uhpc is promising in construction of concrete structures that suffer. Ultra high performance concrete uhpc is a cementitious, concrete material that has a minimum specified compressive strength of 17,000 pounds per square inch 120 mpa with specified durability, tensile ductility and toughness requirements.
Ultra high performance concrete uhpc is a milestone in concrete technology and application. Development of ultra high performance concrete against blasts. Jun 30, 2018 this video animation, animated video explains the concept of high performance concrete. Concrete is the most widely used material in building construction. First use of ultrahigh performance concrete for an innovative train. Petitjean, design and construction of the world first ultrahigh performance concrete road bridges, in. Accordingtorichardandcheyrezy1,uhpfrcrepresentsthe. In order to make uhpc structures more ductile and costeffective. Advances in the science of concrete materials have led to the development of a new class of cementitious composites, namely ultrahigh performance concrete uhpc. Ultrahigh performance concrete uhpc by ekkehard fehling, 9783433030875, available at book depository with free delivery worldwide. The article adhesive power of ultra high performance concrete from a thermodynamic point of view j. Then, a more detailed discussion focuses on uhpc including material and mechanical properties, mix designs, architectur al applications, structural applications, life cycle assessment, cost assessment, and global warming potential. Ultrahighperformance concrete is a new type of concrete that is being developed by agencies concerned with infrastructure protection.
Compression response of a rapidstrengthening ultrahigh. Fundamentals, design, examples betonkalender series book online at best prices in india on. For over 3 years, cme has been collaborating with industry leaders on the development of uses of ultrahigh performance concrete uhpc. Fishstone offers the most cost effective way to produce high performance concrete and the knowledge to back it up.
With any new mix design you should always test yourself before using on a project. In 2011, acis technical activities committee approved formation of aci committee 239, ultrahigh performance concrete. From materials to structures presents a detailed overview of uhpc development and its related applications in an era of rising terrorism around the world. This book is a comprehensive overview of uhpc from the principles behind its production and its. It permits the construction of both more slender and more durable concrete structures with a prolonged service life and thus improved sustainability. Ultrahigh performance concrete research papers academia. Ultrahigh performance concrete portland cement association. Ultrahigh performance concrete high volume fly ash ultrafine. This chapter briefly introduces different types of advanced concrete including ultrahigh performance concrete uhpc. Ultrahighperformance concrete uhpc is a promising new class of concrete material that is likely to make a significant contribution to addressing the challenges associated with the load.
Amy mcdaniel, trevor looney, university of oklahomathe outstanding strength and durability properties of ultrahighperformance concrete uhpc make it an ideal material for use in infrastructure applications. This practice is applicable to uhpc with a specified compressive strength of at least 120 mpa 17 000 psi, with nominal maximum size aggregate of less. As a notable example, ultrahigh performance concrete uhpc has now been widely investigated by both government agencies and universities. These documents present information and recommendations based on available test data. I came across this article talking about concrete being supplemented with milled glass being much stronger and more dense. In particular, it is a superplasticisedconcrete,reinforcedwith. The primary objective of this international workshop was to provide a compendium of uptodate information on the most recent developments. This instantly reminded me of what creto deep penetrating sealer dps.
Uhpc inherits many positive aspects of ultrahigh strength concrete uhsc and is equipped with improved ductility as a result of the addition of fibre. Concrete mix recipes although there are many mix recipes for quality concrete here are some of our favorites. However, the betonkalender quickly became the chosen work of reference for civil and structural engineers, and apart from the years 19451950 has been published annually ever since. High performance fiber reinforced cement composites 6. While normal concrete has a strength rating in the range of 3,000 to 4,000 psi pounds per square inch, ultra high performance concrete has a strength rating many times that. Application of ultrahigh performance concrete to bridge girders. Pca the portland cement association americas cement. Ultrahighperformance concrete is ready to revolutionize. The term includes a broad range of materials such as defectfree, dense particle, engineered composite, multiscale particle, and fiberreinforced cementitious. Cost and ecological feasibility of using ultra high. This innovative material produces concrete elements that are up to 10 times stronger than conventional concrete. Ultrahigh performance concrete ultrahigh performance concrete accidentally discovered when they added recycled, milled glass. Ultrahigh performance concrete uhpc book depository. Compressive strengths in excess of 120150 mpa are generally reported for uhpc mixtures.
Ultrahighperformance concrete uhpc is a relatively new class of advanced cementitious composite materials, which exhibits high compressive above 21. Ultrahigh performance concrete uhpc is an advanced construction material that affords new opportunities for the future of the highway infrastructure. Ultrahigh performance fiber reinforced concrete uhpfrc, characterized by its outstanding mechanical and ductile performance, have received significant attention recently in the construction. Ultrahighperformance concrete uhpc is a new class of concrete that has. Concrete recipes fishstone concrete countertop supplies. Over the past 30 years, a wide range of ultrahighperformance concrete uhpc products and solutions have been developed and implemented on hundreds of structural and architectural projects in numerous countries. Over the last twenty years, remarkable advances have taken place in the research and application of ultrahigh performance concrete uhpc, which exhibits excellent rheological behaviors that include workability, selfplacing and selfdensifying properties, improved in mechanical and durability performance with very high compressive strength, and nonbrittleness behavior. The mechanical and durability properties of uhpc make it an ideal candidate for use in developing new solutions to pressing concerns about highway. Uhm high and ultra high performance products are geopolymer concrete.
Hpc can be made with compressive strength up to 18000 psi and uhpc can be made with compressive strength up to 28000 psi. Ultrahighperformance concrete uhpc is rapidly emerging as a premier material for precast concrete construction. Isbn 9783433030417 ultrahigh performance concrete uhpc fundamentals design examples ekkehard fehling, michael schmidt, joost walraven, torsten leutbecher, susanne frohlich the wind energy industry in germany has an excellent global standing when it. Ultrahigh performance fibre reinforced concrete uhpfrc is a combination of high strength concrete and.
It covers all aspects of hpc from materials, properties and technology, to construction and testing. Ultra high performance concrete is a new type of concrete that is being developed by agencies concerned with infrastructure protection. Proceeding of the international symposium on ultra high performance concrete, university of kassel, kassel, 2004, pp. Products ultra high materials, llc geopolymer concrete. Nov 14, 2016 group l1c 4 kienna baker, nelson lai, cameron lee, josh baranesky. Uhpc is characterized by being a steel fibrereinforced cement composite material with compressive strengths in excess of 150 mpa, up to and possibly exceeding 250 mpa.
Team leader bridge engineering research federal highway administration 2024933122 benjamin. Reinforced concretes uhpfrc, this chapter focuses on the expertise and feedback from researches and constructions made. Though ultra highperformance concrete uhpc is generally expensive, a university of michigan professor has concocted a nonproprietary blend at. Aug 29, 2014 ultra high performance concrete uhpc is a milestone in concrete technology and application. In this chapter, field blast tests on columns made of ultrahigh performance concrete uhpc material that developed in chapter 2, development, testing, and numerical simulation of ultrahigh performance concrete at material level, are presented. Development of ultrahigh performance concrete against. Ductal is our ultra high performance concrete uhpc with unmatched qualities of durability, strength, aesthetics and ductility. The federal highway administration has been engaged in research on the optimal uses of uhpc in the highway bridge infrastructure since 2001 through its bridge of the future initiative. From materials to structures woodhead publishing series in civil and structural engineering wu, chengqing, li, jun, su, yu on.
Preparation of low cement ultrahigh performance concrete. Uhpc is a class of concrete defined by its exceptionally high flexural and compressive strength. Check out the new look and enjoy easier access to your favorite features. Development of ultrahighperformance geopolymer concrete. Application of ultrahigh performance concrete to bridge. Influence of curing regime on the ductility of ultrahigh.
Jun 28, 2016 ultra high performance concrete uhpc is a novel construction material exhibiting enhanced mechanical and durability properties, which can lead to economical construction through reducing the crosssections of structural members with associated materials savings and lower installation and labor costs tang 2004. Ultra high performance concrete uhpc or ultrahigh fibrereinforced concrete uhpfrc require high dosages of cement and admixtures. Ultrahighperformance concrete uhpc mixtures were developed by completely eliminating portland cement and activating industrial by. Ultra high performance concrete is a modern creation that is changing the way we look at construction. An emerging technology report the american concrete institute aci on. Application of ultrahigh performance concrete to bridge girders 5. Uhpc was first developed in the early 1980s and since then has been used for applications needing exceptional strength and durability like nuclear power plants, thinprofile bridges, structural beams and seawall anchor plates. Study of mechanical behavior of ultra high performance concrete. This video highlights the mechanical and durability properties. Part of the lecture notes in civil engineering book series lnce, volume 54. Development of ultrahigh performance concrete against blasts.
Application of ultra high performance concrete to bridge girders 5. Uhpc 101 ben graybeal, fhwa february 2017 what is ultrahigh performance concrete. This book is a comprehensive overview of uhpc from the principles behind its. Performing organization name and address department of civil engineering university of nebraskalincoln.
View ultrahigh performance concrete research papers on academia. Fine concrete, llc is one of a select group of firms in the united states holding a sublicense to design and fabricate with ductal, an ultra high performance concrete. Ultrahigh performance concrete uhpc is a cementitious, concrete material that has a minimum specified compressive strength of 17,000 pounds per square inch 120 mpa with specified durability, tensile ductility and toughness requirements. Ultrahigh performance concrete fhwa us department of. Ultra high performance concrete uhpc was first introduced as reactive powder concrete rpc in the early 1990s by employees of the french contractor bouygues. Aside from cement with high initial strength, silica fumes and coal fly ashes were used as binders.
Aci encourages the development and appropriate use of new and emerging technologies through the publication of emerging technology reports. The discrete steel fiber reinforcement included in uhpc allows the concrete to maintain tensile capacity beyond cracking of the. View ultra high performance concrete research papers on academia. Buy development of ultrahigh performance concrete against blasts. Uhpc is a cementitious, concrete material that has high compression and tensile strength, as well as high durability. Pbes are structural components of a bridge that are built offsite then moved, ready to erect, to the project. Engineers are using ultrahigh performance concrete, or uhpc, to design bridges that are more constructible, durable, and resilient. Uhpc formulations often consist of a combination of portland cement, fine sand, silica fume, highrange waterreducing admixture hrwr, fibers usually steel, and water. Ultra high performance concrete pathway to commercialization. Powerpoint slides are available for each of the books 18 chapters.
Within the last few decades, research has been conducted on what is known as ultra high performance concrete uhpc. Research and developments materials science and technologies. Ultrahigh performance concrete uhpc is a steel fiberreinforced, cementbased composite material used to create stronger and longerlasting connections between prefabricated bridge elements pbe. How to make ultra high performance concrete hunker. Civil engineering animated videos, civil engineering videos socia. Bond of reinforcement in ultrahighperformance concrete. High performance fiber reinforced cement composites hpfrcc represent a class of cement composites whose stressstrain response in tension undergoes strain hardening behaviour accompanied by multiple cracking, leading to a high strain prior to failure. From materials to structures presents a detailed overview of uhpc development and. Transportation infrastructure roads, highways, bridges, airports and mass transit avalos, gary m. In this chapter, field blast tests on columns made of ultra high performance concrete uhpc material that developed in chapter 2, development, testing, and numerical simulation of ultra high performance concrete at material level, are presented. Ultrahigh performance concrete uhpc belongs to a special class of cementitious materials that show very high mechanical properties and enhanced durability. Standard practice for fabricating and testing specimens of.