Qiyun Qiao
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View article: Seismic Performance Evaluation of Concrete Shear Walls With Energy Dissipation Bands
Seismic Performance Evaluation of Concrete Shear Walls With Energy Dissipation Bands Open
In this paper, five shear wall specimens were fabricated and tested under cyclic loading, including one conventional low‐rise shear wall, one conventional shear wall with vertical slits, two low‐rise shear walls with different amount of X‐…
View article: Formation of CeO <sub>2</sub>/NiO composites with intergrowth superstructures for photocatalytic CO <sub>2</sub> reduction
Formation of CeO <sub>2</sub>/NiO composites with intergrowth superstructures for photocatalytic CO <sub>2</sub> reduction Open
View article: CircHIPK2 recruits SRSF1 to increase TXNIP mRNA stability and promotes autophagy-dependent ferroptosis and apoptosis in myocardial ischemia-reperfusion injury
CircHIPK2 recruits SRSF1 to increase TXNIP mRNA stability and promotes autophagy-dependent ferroptosis and apoptosis in myocardial ischemia-reperfusion injury Open
View article: Mechanical Properties of Sleeve Grouting Connection Based on Water-Binder Ratio Variable
Mechanical Properties of Sleeve Grouting Connection Based on Water-Binder Ratio Variable Open
Grout is sensitive to water content, and to investigate the effect of different water-cement ratios of grout on the mechanical performance of grout sleeve connections, eight conditions were designed comprising a total of 48 specimens with …
View article: Defect Detection in Grouting Sleeve Grouting Material by Piezoelectric Wave Method
Defect Detection in Grouting Sleeve Grouting Material by Piezoelectric Wave Method Open
The construction defects in grouting sleeves can jeopardize the safety of precast reinforced concrete structures. Thus, efficient and accurate defect detection is critical in engineering construction. In this paper, a defect detection meth…
View article: Improving the compressive performance of foam concrete with ceramsite: Experimental and meso-scale numerical investigation
Improving the compressive performance of foam concrete with ceramsite: Experimental and meso-scale numerical investigation Open
As a new composite material by adding ceramsite into foam concrete, lightweight aggregate foam concrete (LWAFC), mainly composed of cement, water, performed foam, and ceramsite, exhibits excellent compressive performance. To facilitate its…
View article: Time-Dependent Behavior of Full-Scale Recycled Aggregate Concrete Beams under Long-Term Loading
Time-Dependent Behavior of Full-Scale Recycled Aggregate Concrete Beams under Long-Term Loading Open
Sixteen full-scale recycled aggregate concrete (RAC) beams were cast and tested to study their time-dependent behavior under long-term loading. The test parameters include the replacement rate of the recycled coarse aggregates (RCAs), the …
View article: STUDY ON THE SEISMIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE-FILLED LIGHTWEIGHT STEEL TUBE FRAME WITH DIFFERENT ASSEMBLY JOINTS
STUDY ON THE SEISMIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE-FILLED LIGHTWEIGHT STEEL TUBE FRAME WITH DIFFERENT ASSEMBLY JOINTS Open
In order to investigate the construction of column-to-beam joints and to understand theeffect of recycled aggregate concrete (RAC) and cross-section of beams and columns on theseismic performance of recycled aggregate concrete-filled light…
View article: Seismic behavior of bifurcated concrete filled steel tube columns with a multi-cavity structure
Seismic behavior of bifurcated concrete filled steel tube columns with a multi-cavity structure Open
In order to meet the architecture and construction needs of high rise buildings, the special-shaped columns are becoming more and more widely used. In this study, cyclic tests on seven special-shaped bifurcated Concrete Filled Steel Tube (…
View article: Cyclic Behavior of Low Rise Concrete Shear Walls Containing Recycled Coarse and Fine Aggregates
Cyclic Behavior of Low Rise Concrete Shear Walls Containing Recycled Coarse and Fine Aggregates Open
In this study, the cyclic behaviors of low rise concrete shear walls using recycled coarse or fine aggregates were investigated. Eight low rise Recycled Aggregates Concrete (RAC) shear wall specimens were designed and tested under a cyclic…
View article: Experimental Study on Mechanical Behavior of Shear Connectors of Square Concrete Filled Steel Tube
Experimental Study on Mechanical Behavior of Shear Connectors of Square Concrete Filled Steel Tube Open
In order to quantitatively evaluate the shear-bearing capacity of shear connectors of square concrete filled steel tube (CFST), push-out tests on 14 square CFSTs with shear connectors have been carried out. Among the 14 CFSTs, there are 13…
View article: Structural Performance of Composite Shear Walls under Compression
Structural Performance of Composite Shear Walls under Compression Open
In order to research the effect of different layout forms of steel plate on the axial compression behavior of a steel plate-concrete composite shear wall, this paper presents the experimental results and analysis of the axial compression b…
View article: Seismic Performance of Composite Shear Walls Constructed Using Recycled Aggregate Concrete and Different Expandable Polystyrene Configurations
Seismic Performance of Composite Shear Walls Constructed Using Recycled Aggregate Concrete and Different Expandable Polystyrene Configurations Open
The seismic performance of recycled aggregate concrete (RAC) composite shear walls with different expandable polystyrene (EPS) configurations was investigated. Six concrete shear walls were designed and tested under cyclic loading to evalu…
View article: Uniaxial Compressive Constitutive Relationship of Concrete Confined by Special-Shaped Steel Tube Coupled with Multiple Cavities
Uniaxial Compressive Constitutive Relationship of Concrete Confined by Special-Shaped Steel Tube Coupled with Multiple Cavities Open
A method is presented to predict the complete stress-strain curves of concrete subjected to triaxial stresses, which were caused by axial load and lateral force. The stress can be induced due to the confinement action inside a special-shap…