Results 71 to 80 of about 200,645 (309)
, 2008 The strategic plan for bridge engineering issued by AASHTO in 2005 identified extending the service life and optimizing structural systems of bridges in the United States as two grand challenges in bridge engineering, with the objective of producing ...
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Axial Compressive Performance of L-Shaped High Strength Grouting Material Filled Square Steel Tube
Taiyuan Ligong Daxue xuebao[Purposes] This research is conducted to solve the problems of the low applicable height of ordinary concrete-filled steel tubular special-shaped columns and the easy separation of steel tube and concrete at the internal corner.
CHANG Xinyu, ZHOU Yan, LEI Honggang
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Progress in the Surface Protection Technology of Aerospace Ultra-High Strength Steel [PDF]
Cailiao BaohuUltra-high strength steel has both high strength and high toughness，making it an important load-bearing component in the aerospace industry， and thus it has a wide range of applications in aircraft landing gear， main beams， transmission components， load ...
YANG Cheng, YE Bing, MA Yue, ZHANG Maoda, AN Mingdong, GAO Qiang, ZHOU Fei
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Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces
Advanced Healthcare Materials, EarlyView.Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno +17 more
wiley +1 more source
, 2010 This paper investigates the compressive strength and splitting tensile strength of ultra high strength concrete containing steel fiber. The steel fibers were added at the volume fractions of 0%, 0.5%, 0.75%, 1.0% and 1.5%. The compressive strength of the
Jin Qing Jia, Ju Zhang, Chang Wang Yan
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Overview of steel bridges containing high strength steel material
, 2020 The use of high strength steel has the potential to reduce the amount of steel used in bridges and thereby, facilitate a more sustainable construction. A survey of existing bridges built using high strength steel is presented in this paper with emphasis
Karoumi, Raid, +2 more
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Natural Biomaterials for Osteochondral Repair: From Source to Strategy
Advanced Healthcare Materials, EarlyView.Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu +5 more
wiley +1 more source
High strength structural steel at elevated temperatures
, 2006 This paper presents the mechanical properties of high strength structural steel and mild structural steel at elevated temperatures. Mechanical properties of structural steel at elevated temperatures are important for fire resistant design of steel ...
Young, Ben, Uy, Brian, Chen, Ju
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Case Studies in Construction MaterialsTo address issues such as debonding and void formation in ultra-high-performance concrete-filled steel tubes (UHPCFST), this study developed an innovative expansive lightweight aggregate ultra-high-performance concrete-filled steel tubes (LUHPCSFT) using
Dengke Wang +5 more
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Flexural Strength of Steel Fiber Ultra High Strength Concrete Beams under Static and Repeated Loads
Tikrit Journal of Engineering Sciences, 2020 The goal of the present work is to study the performance of Ultra High Strength Con-crete (UHSC) beams in flexure under static and repeated loads. The main considered variables are the main reinforcement ratios which are (0.0129, 0.0204, and 0.0323), and
Nadiya Sadeek Alsaffar +2 more
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