structural behavior of ultra-high performance

10 1016/j engstruct 2010 07 017

Jun 11 2020Ultra high performance concrete (UHPC) exhibits improved performance compared to conventional concrete Various experimental tests on structural behavior are of importance in order to establish reasonable design specifications for UHPC Therefore this study provides a detailed presentation of experimental test results for the flexural behavior of ultra high performance

Structural behaviors of ultra

Structural behaviors of ultra-high performance engineered cementitious composites (UHP-ECC) beams subjected to bending-experimental study The structural behaviors of steel reinforced ultra-high performance engineered cementitious composites (UHP-ECC) beams under bending were experimentally explored and compared to the ordinary reinforced concrete

Estimation of Shear Behavior of Ultra High Performance

Thinner and lighter members can be designed by utilizing the high stiffness and toughness and high compressive strength of Ultra High Performance Concrete (UHPC) which reaches up to 180MPa This high strength and ductile tensile behavior of UHPC makes it possible to design the web of the UHPC I Girder without conventional shear stirrups which makes the UHPC I girder

THEODOR KRAUTHAMMER

Optimized Ultra High Performance Concrete (OHPC) Structural Behavior Subjected to Severe Dynamic Loads US Army Engineer Research and Development Center through Air Force Research Laboratory AFRL/RWML 4 years Preconditioning of Target Components Air Force Research Laboratory AFRL/RWML 2019 3 years

Jrg Jungwirth Poster n 339 Structural Behavior of

Structural Behavior of Tension Members in Ultra High Performance Concrete Improvements in the concrete mix design along with the addition of metallic fibers have lead to a new high performance cement material known as U ltra High Performance Concrete A Compression resistance about 150 - 250 MPa and a reliable tension resistance can be achieved

Pdf Italiano Concrete tunnel segments with combined

Scarica l'e-book Concrete tunnel segments with combined traditional and fiber reinforcement Optimization of the structural behavior and design aspects in formato pdf L'autore del libro Giuseppe Tiberti Buona lettura su piccoloatlantedellacorruzione!

Indian Concrete Journal

Behavior of Engineered Cementitious Composite Structural Elements – A Review Preethy Mary Arulanandam S B Singh Toshiyuki Kanakubo Madappa V R Sivasubramanian In this article a comprehensive review is conducted to summarize the research and development on Engineered Cementitious Composites (ECC) over the decades emphasizing on its structural behavior

Cyclic Behavior of Hybrid Columns Made of Ultra High

The unique features of ultra-high-performance concrete (UHPC) in damage tolerance energy absorption and deformability were combined with the superior performance of concrete-filled fiber-reinforced polymer (FRP) tubes (CFFTs) to develop a novel hybrid system of FRP tube and UHPC and the cyclic behavior of this system evaluated

Behavior Evaluation of Ultrahigh

This experimental research was performed to evaluate the shear and flexural behavior for two cases of reinforced concrete beams: ultrahigh-performance concrete (UHPC) and normal-strength concrete jacketed with UHPC The experiment was performed to examine the optimum para-aramid fiber to reinforce the ductile UHPC with the test variables fiber diameter and length

RILEM

The International Union of Laboratories and Experts in Construction Materials Systems and Structures (RILEM) was founded with the aim to promote scientific cooperation in the area of construction materials and structures worldwide This mission is achieved through collaboration of leading experts in construction practice and science including academics researchers

Structural behavior of ultra high performance concrete

Nov 01 2010Various experimental tests on structural behavior are of importance in order to establish reasonable design specifications for UHPC Therefore this study provides a detailed presentation of experimental test results for the flexural behavior of ultra high performance concrete beams

Publications – Shih

Palacios G Chao S -H Nojavan A and Schultz A E "Performance of Full-Scale Ultra-High Performance Fiber-Reinforced Concrete (UHPFRC) Column Subjected to Extreme Earthquake-Type Loading " HPFRCC-7 Proceedings of the 7th RILEM Workshop on High Performance Fiber Reinforced Cement Composites Stuttgart Germany June 1-3 2015

Structural Behavior of Hybrid Steel Fiber

This paper concerns the flexural behavior of hybrid steel fiber-reinforced ultra high performance concrete (UHPC) beams It presents experimental research results of hybrid steel fiber-reinforced UHPC with steel fiber content of 1 5% by volume and steel reinforcement ratio of less than 0 02

Structural behavior of ultra

Sep 15 2015Structural behavior of ultra-high performance fiber reinforced concrete-normal strength concrete or high strength concrete composite members K Wille A NaamanEffect of ultra-high-performance concrete on pullout behavior of high-strength brass-coated straight steel fibers ACI Mater J 110 (4) (2013) pp 451-461

A Review on Structural Behavior Design and Application

An overall review of the structural behaviors of ultra-high-performance fiber-reinforced concrete (UHPFRC) elements subjected to various loading conditions needs to be conducted to prevent duplicate research and to promote its practical applications

Flexural Bond Behavior of Rebar in Ultra

Bond Behavior Ultra High Performance Concrete (UHPC) Lap-Splice Length Cover Depth Flexural Bond Test Full-Out Test 1 Introduction Ultra-high performance concrete (UHPC) was developed to provide superior structural and durable perfor-*Corresponding author

Effect of cover depth and rebar diameter on shrinkage

Yoo DY Kwon KY Yang JM Yoon YS 2017 ' Effect of cover depth and rebar diameter on shrinkage behavior of ultra-high-performance fiber-reinforced concrete slabs ' Structural Engineering and Mechanics vol 61 no 6 pp 711-719

Ultra

Ultra-High Performance Concrete: Current Status and Introduction Ben Graybeal Ph D P E • Structural Design • Construction • Quality Assurance Compression Behavior 0 5 10 15 20 25 0 0 0025 0 005 0 0075 0 01 Axial Stress (ksi) Axial Strain (in/in) Compression Strength Gain 0 5 10 15 20 25 012345678 Compressive Strength (ksi

Characterization of the Behavior of Ultra

The next generation of concrete Ultra-High Performance Concrete (UHPC) exhibits exceptional strength and durability characteristics that make it well suited for use in highway bridge structures This material can exhibit compressive strength of 28 ksi tensile strength of 1 3 ksi significant tensile toughness elastic modulus of 7600 ksi

Direct Biaxial Behavior of Ultra

Ultra-high-performance concrete (UHPC) is known for its high strength and advanced durability Due to the unique formulation of this material including a fine cementitious matrix and distributed steel fibers UHPC displays different material behavior than conventional concrete

Publications

Fatigue Behavior of an Ultra-High Performance Concrete I-Girder: Justin Ocel and Benjamin Graybeal: 2007: Proceedings of the Precast/Prestressed Concrete Institute National Bridge Conference Phoenix October 2007 p 18 Structural Behavior of Ultra-High Performance Concrete Prestressed I-Girders: Benjamin Graybeal: 2006: FHWA Report HRT-06-115

Shear Behavior of Ultra

Title: Shear Behavior of Ultra-High-Performance Concrete Beams Reinforced with High-Strength Steel Bars Author(s): S Ahmad S Bahij M A Al-Osta S K Adekunle and S U Al-Dulaijan Publication: Structural Journal Volume: 116 Issue: 4 Appears on pages(s): 3-14 Keywords: concrete beam cracking pattern high-strength steel mechanistic model shear capacity ultra-high-performance

Ultra High Performance Concrete (UHPC) Market

Ultra-high performance concrete is an advanced cementitious material which is expected to have the potential to be a viable solution for improving the sustainability of architecture The product when used for construction applications enables the elimination of reinforcing steel U S UHPC market revenue by product 2014 - 2025 (USD Million)

Applications of Ultra

This thesis presents the test results of a study on flexural and shear behavior of Ultra-High-Performance Fiber-Reinforced concrete (UHP-FRC) beams reinforced with Grade 60 steel (ASTM A615/A615M) Grade 100 steel (ASTM A1035/A1035M) and Basalt fiber reinforced polymer (BFRP) bars