ultra high strength concrete ppt

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  • ALIRAN PADA SALURAN TERBUKA ~ SipilDotCom

    Mar 23, 2018 · Merupakan suatu set model saluran terbuka dengan dinding tembus pandang yang diletakan pada struktur rangka kaku. Dasar saluran ini dapat diubah kemiringannya dengan menggunakan jack hidraulik yang dapat mengatur kemiringan dasar saluran tersebut seecara akurat sesuai dengan yang kita inginkan. Terpasangnya rel pada bagian atas saluran tersebut .

  • Development of High Performance Concrete and Evaluation .

    concrete with a water binder ratio of 0.33 and a slump in the range of 8 to 9 inches. Workability characteristics of the fresh concrete are analyzed and hardened concrete properties tested in this research are compressive strength, chloride ion permeability, and creep and drying shrinkage properties.

  • CIP 33 - High Strength Concrete

    CIP 33 - High Strength Concrete WHAT is High Strength Concrete It is a type of high performance concrete generally with a specified compressive strength of 8,000 psi (55 MPa) or greater. Today compressive strengths exceeding 20,000 psi (140 MPa) have been used in cast-in-place buildings. While the unit cost of high

  • BC 2: 2008 High Strength Concrete

    concrete supply, this control should extend to transport and delivery conditions as well. The main activities for controlling quality on site are placing, compaction, curing and surface finishing. Site experience indicates that more compaction is normally needed for high strength concrete with high

  • UHPC 101

    UHPC 101 Ben Graybeal, FHWA February 2017 What is Ultra-High Performance Concrete? • ACI 239 – Ultra-High Performance Concrete – Concrete, ultra-high performance - concrete that has a minimum specified compressive strength of 150 MPa (22,000 psi) with specified durability, tensile ductility and toughness requirements;

  • Ultra-High Performance Concrete - UHPC Latest Price .

    Our reputed entity is engaged in Ultra-High Performance Concrete Is heavyweight concrete with a density greater than 2600 kg/m and can be used to protect & shield places with greater risk of radiation. It constitutes the basic physical properties of compressive strength and high density. It .

  • ULTRA HIGH PERFORMANCE CONCRETE — FineConcrete

    Ductal ® Ultra High Performance Concrete. Fine Concrete, LLC is one of a select group of firms in the United States holding a sub-license to design and fabricate with Ductal ®, an ULTRA HIGH PERFORMANCE CONCRETE.. This innovative material produces concrete elements that are up to 10 times stronger than conventional concrete.

  • Ductal® | Innovative UHPC Solution

    The Ultra-High Performance Fiber-Reinforced Concrete (UHPC) product line Ductal ® has expanded with a new formula that is applied by spraying on vertical walls, vaults and complex structures. This technological breakthrough offers new competitive solutions for engineers and construction contractors.

  • High strength concrete - SlideShare

    Jan 13, 2016 · High-Value Concrete High-Strength Concrete Materials • 9.5 - 12.5 mm nominal maximum size gives optimum strength • Combining single sizes for required grading allows for closer control and reduced variability in concrete • For 70 MPa and greater, the FM of .

  • Ultra High Strength Concrete | Strength Of Materials .

    Ultra High Strength Concrete - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Scribd is .

  • High-Strength Concrete - Pennsylvania State University

    High-Strength Concrete. High-performance concrete is a term used to describe concrete with special properties not attributed to normal concrete. High-performance means that the concrete has one or more of the following properties: low shrinkage, low permeability, a high modulus of elasticity, or high strength.

  • PCA - The Portland Cement Association - America's Cement .

    Architectural and Decorative Concrete; Concrete Masonry Units; High-Strength Concrete; Insulating Concrete Forms; Prestressed Concrete; Ready Mixed Concrete; Roller-Compacted Concrete; Tilt-Up Concrete; Working with Concrete. Air-Entrained Concrete; Placing and Finishing Concrete; Working Safely With Concrete; Cement & Concrete Basics FAQs .

  • Ultra-High Performance Concrete: A State-of-the-Art Report .

    Ultra-high performance concrete (UHPC) is an advanced construction material that affords new opportunities for the future of the highway infrastructure. 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.

  • Ultra high strength concrete - ScienceDirect

    Ultra high strength concrete (UHSC) is the latest spectacular development in the domain of Portland cement-based materials. By eliminating the coarse aggregate, improving the packing density of powders with specific grain-size distributions and using water curing at 90 °C, it is possible to increase UHSC compressive strength to over 200 MPa when using mineral powders, 270 MPa with glass .

  • Ultra-High-Performance Concrete and Advanced .

    Ultra-High-Performance Concrete and Advanced Manufacturing Methods for Modular Construction NEET-1 Annual Meeting September 29, 2015 . Self-consolidating Ultra-High Performance Concrete (UHPC) . •More than two decades of research work on high strength concrete with fc' more than 100 MPa.

  • A UHPC (ultra high performance concrete) presentation .

    Feb 09, 2017 · A UHPC (ultra high performance concrete) presentation projects. 1. PROJECT: MuCEM - Marseille, France S z o l y d d e v e l o p m e n t c o r p | Tu r n i n g y o u r v i s i o n i n t o c o n c r e t e r e a l i t y 250.888.7447 | UHPC - Ultra High Performance Concrete 2.

  • High-Strength Concrete (ACI 363R)

    High-strength concrete has shown a higher rate of strength gain at early ages as compared to lower-strength concrete, but at later ages the relative difference is not as significant. Information on creep and shrinkage of high-strength concrete has indicated that the shrinkage is similar to that for lower-strength concrete.

  • UHPC 101

    UHPC 101 Ben Graybeal, FHWA February 2017 What is Ultra-High Performance Concrete? • ACI 239 – Ultra-High Performance Concrete – Concrete, ultra-high performance - concrete that has a minimum specified compressive strength of 150 MPa (22,000 psi) with specified durability, tensile ductility and toughness requirements;

  • A New Mix Design Method for UHPC based on Stepwise .

    Stepwise Optimization of Particle Packing Density Kim Huy Hoang, Philipp Hadl, Nguyen Viet Tue Institute of Structural Concrete, Graz University of Technology, Austria Abstract: This paper presents a new approach which is based on stepwise optimization of particle packing density for ultra-high performance concrete (UHPC) mix design.

  • Brief on the Construction Planning of the Burj Dubai .

    The Tower is founded on a 3700mm thick high performance reinforced concrete pile supported raft foundation at -7.55 DMD. The reinforced concrete raft foundation utilizes high performance Self Compacting Concrete (SCC) and is placed over a minimum 100mm blinding slab over waterproofing membrane, over at least 50mm blinding slab.

  • High Performance Concrete & Self-Compacting Concrete .

    Sep 16, 2013 · Ultra High Strength Concrete. How High? Strengths of 150-200MPa were reported in several papers at a recent symposium. How is it done? Using only fine sand as an aggregate, a high content of cement and silica fume, a high dosage of HRWR admixture plus steel fibres

  • Evaluation of Ultra-High-Performance Fiber-Reinforced .

    high strength (above 6,000 psi) is expected. High strength could result in more economical structures through increasing span lengths, reducing the number of beam lines, and decreasing transportation and erection costs (Lane and Podolny, 1993). Recently, a new ultra-high-performance fiber-reinforced concrete (UHPC) was introduced.

  • ULTRA HIGH PERFORMANCE CONCRETE — FineConcrete

    Ultra High Performance Concrete. Fine Concrete, LLC is one of a select group of firms in the United States holding a sub-license to design and fabricate with Ductal ®, an ULTRA HIGH PERFORMANCE CONCRETE. This innovative material produces concrete elements that are up to 10 times stronger than conventional concrete.

  • Ultra High Performance Concrete (UHPC)

    It is also known as Reactive Powder Concrete (RPC) It is a high strength, ductile material formulated by combining portland cement, silica fume, quartz flour, fine silica sand, high-range water reducer, water, and steel or organic fibers Properties of UHPC Compressive strengths up to 200 Mpa Flexural Strengths up to 50 Mpa Modulus of Elasticity 45 to 50 GPa Ductile strong Durable High bending .

  • Hi-Con high performance concrete

    We know our concrete and we constantly develop and test our material in order to make it optimal for every specific use. Hi-Con is specialized in high performance concrete. Our concrete is the world's oldest and most documented kind of UHPC - ultra high performance concrete and is called CRC i2®.

  • NUCLEAR POWER PLANT CONCRETE STRUCTURES

    heated concrete at 150°C remained close to those of the non-heated concrete; there was even an improvement of the compressive strength for concrete mixtures with high cement content. All concrete samples underwent significant mass loss between 1500C and 300 °C mainly due to

  • COARSE AGGREGATES IN HIGH STRENGTH CONCRETE

    COARSE AGGREGATES IN HIGH STRENGTH CONCRETE Given the critical role that the interfacial transition plays in high-strength concrete, the mechanical properties of coarse aggregate will have a more pronounced effect than they would in conventional-strength concrete.

  • NUCLEAR POWER PLANT CONCRETE STRUCTURES

    heated concrete at 150°C remained close to those of the non-heated concrete; there was even an improvement of the compressive strength for concrete mixtures with high cement content. All concrete samples underwent significant mass loss between 1500C and 300 °C mainly due to

  • High-performance fiber-reinforced cementitious composites .

    High-performance fiber-reinforced cementitious composites (HPFRCCs) are a group of fiber-reinforced cement-based composites which possess the unique ability to flex and self-strengthen before fracturing. This particular class of concrete was developed with the goal of solving the structural problems inherent with today's typical concrete, such as its tendency to fail in a brittle manner .

  • Applications of High-Strength Concrete

    High –strength concrete is occasionally used in the construction of highway bridges. High-strength concrete permits reinforced or prestressed concrete girders to span greater lengths than normal strength concrete girders. Also, the greater individual girder capacities may enable a decrease in the number of girders required.