- Structural Load-Bearing Analysis
- Structural Behavior of Reinforced Concrete
- Recycled Aggregate Concrete Performance
- Structural Response to Dynamic Loads
- Innovative concrete reinforcement materials
- Concrete and Cement Materials Research
- Seismic Performance and Analysis
- Structural Engineering and Vibration Analysis
- Vibration and Dynamic Analysis
- Satellite Communication Systems
- Structural Analysis and Optimization
- Software-Defined Networks and 5G
- Microbial Applications in Construction Materials
- Semantic Web and Ontologies
- Concrete Corrosion and Durability
- Robotic Path Planning Algorithms
- Mechanical stress and fatigue analysis
- Satellite Image Processing and Photogrammetry
- Optical measurement and interference techniques
- Image Processing Techniques and Applications
- Greenhouse Technology and Climate Control
- Engineering Structural Analysis Methods
- Chaos control and synchronization
- Climate change impacts on agriculture
- Image and Object Detection Techniques
Xi'an University of Technology
2011-2025
Xi'an University of Architecture and Technology
2011-2025
Cornell University
2022
State Key Laboratory of Remote Sensing Science
2021
China Academy of Space Technology
2015-2019
This paper investigates the deterioration progress of coral aggregate concrete (CAC) under coupling action sulfate, chloride and drying–wetting cycles. Three strength grades (C25, C30, C40) CAC specimens were designed for experimental analysis. In addition, ordinary (OAC) prepared as reference group. The relative dynamic elastic modulus compressive increases first then decreases with increasing exposure time, while mass loss rate shows opposite trend. high grade has strong corrosion...
ABSTRACT Coupling beams characterized by a small span‐to‐depth ratio are particularly susceptible to brittle shear failures during seismic activities. To improve their performance and alter modes of failure, four distinct types coupling were conceptualized, designed, fabricated. The low‐cyclic reversed loading tests the reinforced concrete (RC) single beam, RC double plate‐reinforced composite (PRC) plate–fiber‐reinforced (PFRC) beam completed. test results indicate that demonstrates...
The mutual constraint between bearing capacity, stiffness, and post earthquake recoverability has always been the contradiction of resilient joint. Taking into account above three factors, this paper proposes a high-strength steel beam column joint with double damage elements. Low cycle reciprocating loading tests were conducted, refined finite element model was established for parameter expansion analysis. research findings show significant time sequence in element, both components...
The analysis of common properties growth for crops is the basis further understanding crop in different regions. We used four typical China, winter wheat, summer maize, rice, and cotton, to build an integrated model suitable simulating crops. rates characteristics were systematically analysed based on semirelative fully relative logistic models growth, a comprehensive, was established. spatial distributions maximum leaf area index (LAImax) dry-matter accumulation (DMAmax) analysed. exhibited...
Code compliance checking is a very important step in engineering construction, but most of code relies on manual review at present. With the development semantic web technology, ontology can be used to represent information and check automatically. However, established manually by researchers who have sufficient domain knowledge, which it easy cause poor hierarchical structure classes. It also possible for not being suitable check. This paper proposes semiautomatic construction method...
Experiments were performed on four specimens of steel frames with infilled recycled aggregate concrete shear walls (SFIRACSWs), one specimen ordinary wall, and pure-steel frame conducted under horizontal low cyclic loading. The influence the composite forms RACSWs (namely, cast-in-place prefabricated) failure modes, transfer mechanisms lateral force, bearing capacity, ductility SFIRACSWs is discussed, type connecting stiffness beam–column joints (BCJs) are also considered. Test results...
The PBL (Perfobond Leiste) shear key has advantages such as high load capacity and restraint capacity. However, at the same time, there are also problems insufficient deformation low stiffness along weak axis direction. In addition, performance degradation, ductility, other not yet clear under reciprocal seismic action. To this end, a folded perfobond is proposed in paper to solve of uneven distribution traditional key. At numerical analysis carried out investigate earthquakes, energy...
The PBL (Perfobond Leiste) shear connector has the advantages of high bearing capacity and strong constraint ability; however, traditional weak axis problems, its stiffness is large, resulting in deformation ability. To this end, paper proposes a new type flange triple-web key obtains key's mechanical properties failure mechanism through push-out test. results show that mode steel plate on web edge opening, which capacity, outstanding ability, good integrity with concrete, showing obvious...