Ultra high strength
Ultra High Strength Concrete
... of high-rise buildings and mega projects around the world, and the increasing demands of owners and designers have led to the increasing demand on Ultra-High Strength Concrete ...for ...
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Initial Corrosion Processes and Mechanism of 23Co14Ni12Cr3Mo Ultra-high Strength Steel in Salt Spray Environment
... The initial corrosion processes and mechanism of 23Co14Ni12Cr3Mo Ultra-high Strength steel were researched by using salt spray test (SST) and electrochemical methods. The corrosion morphologies were ...
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The strain fields present during the bending of ultra high strength steels
... Ultra high strength steels (UHSS) have an ultimate tensile strength of greater than 1GPa. Typically, their ambient temperature elongation is less than 10% and as a result, they are rarely used ...
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Flexural behavior of spliced ultra high strength concrete beams using finite element analysis
... This paper is an analytical study of spliced ultra high strength concrete (UHSC) beams using finite element analysis to predict their load-deflection response. Two UHSC beams model was generated and ...
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Macro Mechanical Properties of Ultra High Strength Concrete Using River Sand and Silica Fume
... of Ultra-High strength concrete (UHSC) has a strong influence on its mechanical properties and lead to a significant improvement of the degree of hydration of the cement ...structure. High ...
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Passive Properties of Cr12Ni3Co12Mo4W Ultra-High-Strength Martensitic Stainless Steel
... with high strength and hardness was considered to solve the strength ...both high mechanical strength and high corrosion resistance ...Cr12Ni3Co12Mo4W ...
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Study on the laser cutting quality of ultra high strength steel
... Ultra High Strength Steel (UHSS) has been used in vehicle as it able to improved durability of the vehicle while reducing the mass. Laser cutting process has been an alternative choice in trimming of ...
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Optimization of thermomechanical parameters to produce an ultra-high strength compressor disk
... very high strength levels are often referred to as ultrahigh-strength steels ...an ultra-high strength bainitic steel for aircraft engine compressor ...an ...
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Effects of Hydrogen on Stress Corrosion Cracking Behavior of Ultra-High Strength Steel 23Co14Ni12Cr3Mo
... Previous studies on SCC of 23Co14Ni12Cr3Mo steel have assumed that the change of SCC susceptibility with strain rate can be divided into three regions as stress-dominated region, SCC- dominated region, and ...
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Effect of Alloying Elements on The Corrosion Behavior of 0Cr12Ni3Co12Mo4W Ultra High Strength Stainless Steel
... detrimental effect of Mn was related to its low passivity coefficient, reducing the activity of Cr- adsorbed species and also to the formation of unstable Mn oxides. The balance between the Cr and Mn contents played an ...
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Towards The Development of Ultra High Strength Concrete
... of ultra-high strength concrete having cube compressive strength more than 100 ...for high strength construction materials give momentum to the development of ...
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Phased array ultrasonic evaluation of ultra high strength steel weldments for aerospace applications
... Ultra high strength steels viz. Maraging 250 grade steel, that are used for realising rocket motor casings have a tendency to undergo brittle fracture in the presence of cracks. Thus, it becomes ...
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A study on assessment of impact resistance characteristics of modified ultra high strength concrete
... Today, the structural Engineers are facing the problem of ensuring the safe structures which will withstand for the impact loads in addition to static loads. Many concrete structures are often subjected to short ...
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Novel Hexagonal Structure of Ultra High Strength Magnesium Based Alloys
... and high-resolution TEM image of the grain ...The high resolution TEM image also reveals the absence of the novel long pe- riodic atomic configuration ...
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A Comparative Study of Reactive Powder Concrete and Ordinary Portland Cement by Ultra High Strength Technology
... RPC differs significantly from traditional concretes. It has no large aggregates and contains small steel fibers that provides additional strength and in some cases can replace traditional mild steel ...
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Experimental Investigation of Industrial by Products Concrete Filled Mild Steel Tubular Columns with GFRP Wrapping
... with ultra-high strength concrete at ambient and elevated temperatures, basis mechanical properties of high strength materials was studied, stub columns under concentric loading ...
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Interface Shear Strength at Joints of Ultra-High Performance Concrete Structures
... of ultra-high strength of ...shear strength is one of the main concerns in this study, the equations presented in the AASHTO guide specifications (2003) and JSCE recommendations (2004, 2010) ...
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Influence of loading-rate and steel fibers on the shear strength of ultra high performance concrete
... in ultra-high performance concrete during edge-on impact experiments ...shear strength of ultra-high performance concrete remains unknown and the influence of steel fibers as well as ...
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Recent Developments for Future of Civil Engin...
... like strength, workability, impermeability and resistance to chemical ...gain strength in a period of about one month due to hydration reaction: a chemical reaction between cement compounds and ...
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Application of nanomaterials to enhance microstructure and mechanical properties of concrete
... on strength parameters such as compressive strength, split tensile strength and flexural strength ...compressive strength increase of about 18.42%, split tensile strength ...
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