Results 11 to 20 of about 176,371 (293)

Investigation on axial resistance of steel reinforced concrete cross-shaped columns exposed to high temperature

open access: yesCase Studies in Construction Materials, 2022
Steel reinforced concrete (SRC) special-shaped columns have the advantages of high spatial utilization, flexible layout and good economic benefits, which are used in high-rise buildings.
Yuzhuo Wang   +5 more
doaj   +1 more source

Application of Cement-Based Composite Nanomaterials in Prefabricated Thin-Wall Light Steel Structure Composite Wall

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to solve the problem of seismic performance of prefabricated concrete shear walls connected with ultra-high performance cement-based composite (UHPC) after short lap of steel bars, the author proposes a cement-based composite nanomaterial in the
Xiaoxu Chen   +3 more
doaj   +1 more source

Axial Compressive Behavior of Glass Fiber-Reinforced Hollow Concrete Columns

open access: yesAdvances in Materials Science and Engineering, 2022
To investigate the axial compression behavior of glass fiber-reinforced polymer tubes filled with reinforced hollow concrete members, the finite element model was established in ABAQUS.
Xiangyang Jian   +3 more
doaj   +1 more source

NiTiCu Transverse to Axial Strain Ratio Analysis During Tension/Compression Tests

open access: yesMaterials Today: Proceedings, 2015
© 2015 The Authors. Tension-compression asymmetry in polycrystalline NiTiCu tubes was studied during elastic and transformation zone using strain gauges rosettes. Axial and transverse strain measurements from strain gauges were used to calculate a localized strain ratio through tensile and compression tests at different temperatures.
Fabregat-Sanjuan, A.   +2 more
openaire   +3 more sources

Hysteresis performance of section steel reinforced concrete-filled rectangular stainless steel tubular columns

open access: yesSN Applied Sciences, 2023
Due to high bearing capacity and excellent seismic performance, the section steel reinforced concrete-filled rectangular steel tube has been widely applied in engineering. The application of stainless steel for outer steel tube can improve the durability
Enpu Xie   +4 more
doaj   +1 more source

Axial Compressive Performance of Steel-Reinforced Concrete Columns with Monosymmetric Cross-Shaped Steel

open access: yesAdvances in Civil Engineering, 2021
The axial compressive performance of steel-reinforced concrete columns with monosymmetric cross-shaped steel (SRCC-MCS) was investigated in this study.
Jipeng Yu   +3 more
doaj   +1 more source

Experimental Studies on Seismic Performance of UHPSFRC-Filled Square Steel Tubular Columns

open access: yesBuildings, 2022
The excellent seismic performance of concrete-filled steel tube (CFST) structures has been widely recognized, but there is a paucity of research on composite columns using UHPC with added steel fibers.
Yunbiao Luo   +4 more
doaj   +1 more source

Harmonic chirp imaging method for ultrasound contrast agent [PDF]

open access: yes, 2005
Coded excitation is currently used in medical ultrasound to increase signal-to-noise ratio (SNR) and penetration depth. We propose a chirp excitation method\ud for contrast agents using the second harmonic component of the response.
Associate Member   +5 more
core   +5 more sources

Experimental Study and Failure Mechanism Analysis of Rubber Fiber Concrete under the Compression-Shear Combined Action

open access: yesAdvances in Materials Science and Engineering, 2021
In order to examine the compression-shear combined mechanical properties of rubber fiber concrete, an experimental study was carried out on rubber fiber concrete of three different configurations using a material compression-shear testing machine by ...
Juntao Zhang   +4 more
doaj   +1 more source

Study on axial compression ratio limits of large size S-CLIP reinforced columns

open access: yesJournal of Physics: Conference Series, 2022
Abstract Based on the constraint mechanism of concrete, an improved method of S-Clip reinforcement was proposed. Experimental study and numerical simulation were carried out on the large size normal reinforcement column and S-Clip reinforcement column, and the numerical calculation analysis was carried out on the improved S-Clip ...
HC Wang, H Wang, PX Jiang, LX Wang
openaire   +1 more source

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