Xujing Niu
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View article: Research on the Microstructure and Properties of QT400-18 Laser Cladding Remanufacturing
Research on the Microstructure and Properties of QT400-18 Laser Cladding Remanufacturing Open
To address the failure issue of local wear in QT400-18 transition shafts used in high-speed trains, laser cladding remanufacturing of a ductile cast iron surface was carried out using 45 wt.%Fe + 55 wt.% Inconel625 powder. The phase compos…
View article: Characterization of Non-Steady-Stage During Friction Stir Welding
Characterization of Non-Steady-Stage During Friction Stir Welding Open
View article: Effects of sodium dodecyl sulfate on nano carbon black-filled cement paste: performance and microstructure
Effects of sodium dodecyl sulfate on nano carbon black-filled cement paste: performance and microstructure Open
The conductive potential of nano carbon black (NCB) in cement paste is restricted due to its tendency to agglomerate. To address this issue, sodium dodecyl sulfate (SDS) is proposed as a dispersant to enhance the performance of the nano ca…
View article: Influences of short-term heavy rainfall on interlayer properties and microstructure of concrete dam
Influences of short-term heavy rainfall on interlayer properties and microstructure of concrete dam Open
View article: Research on Interlayer Bonding Quality Control Method of Dam Concrete Based on Equivalent Age
Research on Interlayer Bonding Quality Control Method of Dam Concrete Based on Equivalent Age Open
Interlayer bonding quality is the key to the stability and durability of dam concrete. In this study, interlayer splitting tensile strength, relative permeability coefficient, and electric flux of dam concrete at different temperatures wer…
View article: Strength Characteristics of Iron Tailings Blended Soil as a Road Base Material
Strength Characteristics of Iron Tailings Blended Soil as a Road Base Material Open
Cement and ionic curing agent were blended with iron tailings (ITS) and natural soil to prepare a new road base material. 7-d unconfined compressive strength (UCS) was selected as the evaluation index for determining the optimal mix ratio.…
View article: Prediction Model of Concrete Initial Setting Time Based on Stepwise Regression Analysis
Prediction Model of Concrete Initial Setting Time Based on Stepwise Regression Analysis Open
Mass concrete is usually poured in layers. To ensure the interlayer bonding quality of concrete, the lower layer should be kept in a plastic state before the upper layer is added. Ultimately, it will lead to the prediction of concrete sett…
View article: The Influence of a Novel Hydrophobic Agent on the Internal Defect and Multi-Scale Pore Structure of Concrete
The Influence of a Novel Hydrophobic Agent on the Internal Defect and Multi-Scale Pore Structure of Concrete Open
In high humidity areas, it is necessary to improve the impermeability of concrete to water and other erosion solutions. The internal defect and pore channel of concrete are the main factors affecting the impermeability and durability. In t…
View article: Combined curing as a novel approach to improve resistance of ultra-high performance concrete to explosive spalling under high temperature and its mechanical properties
Combined curing as a novel approach to improve resistance of ultra-high performance concrete to explosive spalling under high temperature and its mechanical properties Open
View article: Comparison between Ultra-High-Performance Concretes with Recycled Steel Fiber and Normal Industrial Steel Fiber
Comparison between Ultra-High-Performance Concretes with Recycled Steel Fiber and Normal Industrial Steel Fiber Open
Recycled steel fiber processed from waste tires were used to prepare ultra-high-performance concrete.Ultra-high-performance concrete with normal industrial steel fiber and plain concrete without any steel fiber were also prepared for compa…