- Infrastructure Maintenance and Monitoring
- Asphalt Pavement Performance Evaluation
- Concrete and Cement Materials Research
- Microbial Applications in Construction Materials
- Geotechnical Engineering and Underground Structures
- Geophysical Methods and Applications
- Genomics and Chromatin Dynamics
- Masonry and Concrete Structural Analysis
- Grouting, Rheology, and Soil Mechanics
- Non-Destructive Testing Techniques
- RNA Research and Splicing
- International Business and FDI
- Innovative concrete reinforcement materials
- Structural Load-Bearing Analysis
- Private Equity and Venture Capital
- Railway Engineering and Dynamics
- Concrete Corrosion and Durability
- Neonatal and Maternal Infections
- Ultrasonics and Acoustic Wave Propagation
- Innovation and Knowledge Management
- Geomechanics and Mining Engineering
- Traditional Chinese Medicine Studies
- Transport Systems and Technology
- Epoxy Resin Curing Processes
- Globalization, Economics, and Policies
Xuzhou University of Technology
2023-2024
Fuyang Normal University
2020-2024
Chengdu University of Traditional Chinese Medicine
2024
Tsinghua University
2004-2023
Center for Life Sciences
2019-2023
Shenzhen University
2020-2022
China University of Mining and Technology
2019-2021
Beijing University of Technology
2017-2020
Jiangsu Vocational Institute of Architectural Technology
2019
Beijing Hospital
2011-2015
Railroad ballast supports heavy rail loading, prevents track deformation, and provides drainage of water from the structure. However, over time, is fouled by breakdown aggregate and/or infiltration fines, which undermine functions affect railroad structural capacity. Ground penetrating radar (GPR) a rapid, effective, continuous way to assess substructure condition; especially ballast. GPR system faces some challenges during field surveys including high radio-frequency interference...
Microcapsules encapsulated within epoxy as a curing agent have been successfully applied in self-healing materials, which the healing performance significantly depends on binding behaviour of with cement matrix. In this paper, energy was investigated by molecular dynamics simulation, could overcome shortcomings traditional microscopic experimental methods. addition to construction different models epoxy, agents, and dilutants, seven were established investigate effects chain length, agent,...
The objective of this paper is to refine the calculation method for improving regression accuracy fatigue failure criterion asphalt binder using linear amplitude sweep (LAS) test, especially highly modified binders. maximum stored pseudo strain energy (Max WsR)-based was studied interpreting LAS test data under multiple-loading rates predict life However, Max WRs-based neat binders generally better than that In paper, a parameter total released (TRPSE), which measures area (PSE) curve until...
Microcapsule-based self-healing concrete can effectively repair micro-cracks in and improve the strength durability of structures. In this paper, order to study effect epoxy resin on cement matrix at a microscopic level, molecular dynamics were used simulate mechanical interfacial properties microcapsule-based which uniaxial tension was carried out along z-axis. The radial distribution function, interface binding energy, hydrogen bonding composite investigated. results show that resin/C-S-H...
Abstract High voltage circuit-breakers with superior performance are demanded as the transmission distance extends and rises, which often subject to high current surges. Commercial circuit-breaker contacts conventionally manufactured CuW alloy by infiltration method, limiting their improvement in withstanding (or voltage) lifespan. In this paper, we optimize microstructure component of Al 2 O 3 reinforced Cu@W80 composites (Al /Cu@W80), fabricates Cu@W powder first chemical coating spark...
In this study, the flexural bearing behavior of corroded reinforced concrete (RC) beams with U-type Textile Reinforced Concrete (TRC) was investigated using a four-point bending loading method. Nine test were produced: one original beam, three RC corrosion alone, and five strengthened TRC. The analysis focuses on assessing impacts steel degree number textile layers various aspects behavior, such as failure modes, capacity, load displacement curves, in TRC-strengthened beams. experimental...
Microcapsule based self-healing concrete can automatically repair damage and improve the durability of structures, performance which depends on binding behavior between microcapsule wall cement matrix. However, conventional experimental methods could not provide detailed information a microscopic level. In this paper, through molecular dynamics simulation, three composite models Tobermorite (Tobermorite 9 Å, 11 14 Å), mineral similar to Calcium-Silicate-Hydrate (C-S-H) gel, with linear...
A method to investigate the effectiveness of interlay systems in hot-mix asphalt (HMA) overlays retard reflective cracking is introduced. Significant research has been conducted on developing techniques reduce HMA overlays. Many interlayer have used field; some showed no structural or economical benefits, while others could short term. However, long-term and quantitative benefits for many these not realized. Hence, this fulfills need quantify delaying abating cracking–it proposes a...
As an excellent inorganic hydraulic cementitious material, new cement-based grouting material (abbreviated as NCG) has a wide application prospect in engineering. Four types of water-cement ratio (W/C ratio) NCG concretions were systematically researched on the solid-phase composition, microscopic morphology, nanoscale pore characteristics and micron-scale multiphase through SEM, TGA-DSC, BET, MIP, 3D-XRM combination with hydration reaction mechanism. The concretion is characterized spatial...
Through the combination of resource-based view (RBV) and institutional perspective, this study investigated how different types ownership advantages interact to influence entry mode decisions emerging market multinational enterprises (EMNEs) investing in R&D overseas. Data from a survey 82 Chinese manufacturing firms were analysed determine that technological capabilities (i.e., traditional advantages) political connections non-traditional jointly by choose Greenfield investments...