Qifang Xie

ORCID: 0000-0001-6585-8620
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About
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Research Areas
  • Wood Treatment and Properties
  • Masonry and Concrete Structural Analysis
  • Tree Root and Stability Studies
  • Structural Engineering and Vibration Analysis
  • Bamboo properties and applications
  • Seismic Performance and Analysis
  • Structural Behavior of Reinforced Concrete
  • Structural Load-Bearing Analysis
  • Building materials and conservation
  • Industrial Vision Systems and Defect Detection
  • Structural Response to Dynamic Loads
  • Structural Health Monitoring Techniques
  • Shape Memory Alloy Transformations
  • Adhesion, Friction, and Surface Interactions
  • Metal Forming Simulation Techniques
  • Concrete Properties and Behavior
  • Innovative concrete reinforcement materials
  • Fire effects on concrete materials
  • Hygrothermal properties of building materials
  • Infrastructure Maintenance and Monitoring
  • Fluid Dynamics and Vibration Analysis
  • Railway Engineering and Dynamics
  • Conservation Techniques and Studies
  • Wood and Agarwood Research
  • Fluid Dynamics Simulations and Interactions

Shanghai Power Equipment Research Institute
2025

Xi'an University of Architecture and Technology
2010-2024

Northeast Forestry University
2023-2024

China Earthquake Administration
2022-2023

Southeast University
2015-2021

Xi'an University of Technology
2012

Northwestern Polytechnical University
2008

This paper presents the results of experimental testing a novel dual-tube self-centering buckling-restrained brace (SC-BRB) with pretensioned basalt fiber-reinforced polymer (BFRP) composite tendons. Cyclic tensile experiments are first conducted on two sets BFRP tendons different diameters. The confirm that have stable cyclic elastic modulus and sufficient elongation capacity, making them suitable for use as in SC-BRBs. Quasi-static performed using SC-BRB specimens core plate areas. Before...

10.1061/(asce)cc.1943-5614.0000565 article EN Journal of Composites for Construction 2015-02-20

This paper presents an investigation on the rotational behaviors of fork-column Dou-Gong. Five scaled specimens in different construction forms were manufactured and tested by low reversed cyclic loading under three vertical loads. The failure modes, envelope curve, strength degradation, deformability ratio, stiffness degeneration, energy dissipation assessed compared. results indicated that increment gradually decreases with increased load. relationship between load can be simplicity...

10.1061/(asce)cf.1943-5509.0001426 article EN Journal of Performance of Constructed Facilities 2020-03-24

Abstract This article aims to investigate the contact characteristics of mortise and tenon (M&T) joints in traditional timber structures. In particular, normal embedded compressive between surfaces M&T joint was investigated. Based on basic theory tenon, a elasto-plastic model, which can reflect real behavior wooden structures, proposed. Coulomb friction utilized describe tangential slipping surfaces. Micro-morphology scanning tests wood samples with different roughness were carried...

10.1186/s10086-021-01963-x article EN cc-by Journal of Wood Science 2021-04-13

During the voyage of warship, connection structure pitch propeller will be subjected to various alternating loads, and blade root bolt, as main stress component, is prone fatigue failure. According actual working situation propeller, a set test loading device designed in combination with MTS testing machine study performance large-scale alloy steel bolts under conditions. Combined monitoring strain by dynamic acquisition instrument, 11 were constant amplitude device. The S-N curve...

10.1117/12.3059983 article EN 2025-03-05

This article presents the results of an experimental study on rotational behavior degraded Chinese traditional mortise-tenon joints with different degradation types and degrees. Six joint specimens through artificially simulated method, were tested by reversed cyclic loading, from which moment-rotation curves obtained. The indicated that these is semi-rigid, hysteretic curve shapes are same to without degradation. maximum moment, yield initial stiffness decreases as degree increases, whose...

10.1080/15583058.2017.1390629 article EN International Journal of Architectural Heritage 2017-10-20

This study presents the test results of three specimens traditional Chinese timber frames (TCTFs) with two types column heights and vertical loads. The were initially loaded to damage, then strengthened different numbers shape memory alloy (SMA) wires retested. lateral performance, such as failure modes, envelop curves, stiffness degradation, energy consumption, was analyzed evaluate SMA strengthening effects. Results showed that bearing capacity, stiffness, consumption evidently improved,...

10.1061/(asce)st.1943-541x.0002583 article EN Journal of Structural Engineering 2020-03-19

Fires are always known for seriously deteriorating concrete in structures, especially those with certain carbonation due to long-time service. In this paper, 75 prism specimens were prepared and divided into four groups (three carbonated one uncarbonated group). Specimens tested under different temperatures (20, 300, 400, 500, 600, 700°C), exposure times (3, 4, 6 hours), cooling methods (water natural cooling). Surface characteristics, weight loss rate, residual mechanical properties...

10.1155/2019/5753232 article EN cc-by Advances in Materials Science and Engineering 2019-02-17
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