Shangyu Han
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View article: Physical and mechanical properties of foamed concrete with recycled concrete aggregates
Physical and mechanical properties of foamed concrete with recycled concrete aggregates Open
A large amount of waste concrete is produced during old city reconstruction. In order to realize the lightweight reuse of recycled concrete aggregate, a new preparation scheme of foamed concrete is proposed. Through single-factor tests, th…
View article: Research on Comprehensive Reinforcement Treatment Technology of Tunnel Entrance Slope in Thick Landslide Stratum
Research on Comprehensive Reinforcement Treatment Technology of Tunnel Entrance Slope in Thick Landslide Stratum Open
The existence of loose landslides not only poses a huge safety hazard to the construction of tunnel entrances, but also significantly increases the difficulty of site construction. In this paper, we investigate the comprehensive slope rein…
View article: Fracture analysis of magneto-electro-elastic smart materials: a brief review
Fracture analysis of magneto-electro-elastic smart materials: a brief review Open
The magneto-electro-elastic (MEE) materials are able to effectively realize the mutual transformation among the electric energy, magnetic energy and mechanical energy. They are widely used in many important areas (e.g., in aerospace, biome…
View article: Design and Performance of Concrete Pile Strengthened with Lengthened Steel-Tube Core: Model Tests and Numerical Simulations
Design and Performance of Concrete Pile Strengthened with Lengthened Steel-Tube Core: Model Tests and Numerical Simulations Open
In order to solve the problem of insufficient bearing capacity of existing concrete piles, a type of concrete pile with an additional lengthened strengthening core is designed, by inserting the steel tube through guiding hole and pouring c…
View article: Experimental Study and Extended Finite Element Simulation of Fracture of Self‐Compacting Rubberized Concrete
Experimental Study and Extended Finite Element Simulation of Fracture of Self‐Compacting Rubberized Concrete Open
Self‐compacting rubberized concrete (SCRC) is a high‐performance concrete that can achieve compacting effect by self‐gravity without vibration during pouring. Because of its excellent fluidity, homogeneity, and stability, the application o…
View article: A brief review on the fabrication and mechanical behavior of functionally graded concrete materials
A brief review on the fabrication and mechanical behavior of functionally graded concrete materials Open
Functionally graded concrete materials (FGCs) are new concrete composites whose functions and properties change with the spatial position. In this paper, the research status on the fabrication and mechanical behavior of FGCs was briefly re…
View article: Design of indoor model test system for Post-stiffened core lengthened concrete pile
Design of indoor model test system for Post-stiffened core lengthened concrete pile Open
The post-stiffened core lengthened concrete pile is a kind of composite foundation pile formed after the existing concrete core is inserted into the stiffened core lengthened body through the hole. Based on the pile-forming technology and …
View article: Analysis of Rubberized Self‐Compacting Concrete under Uniaxial Tension by 3D Mesoscale Models
Analysis of Rubberized Self‐Compacting Concrete under Uniaxial Tension by 3D Mesoscale Models Open
Damage and failure of rubberized self‐compacting concrete (RSCC) are studied by mesostructural models. The models include six phases: mortar, aggregates, rubber particles, aggregate‐mortar interfacial transaction zones (A‐M ITZs), rubber‐m…
View article: Research on the design and application of a monitoring device for bidirectional deformation cracks
Research on the design and application of a monitoring device for bidirectional deformation cracks Open
The cracks development of geotechnical structures can be generally summarized as transverse deformation and vertical deformation. In order to reduce the difficulty of cracks monitoring and analysis, this paper designs a monitoring device f…
View article: The Study on Structure Design and Bearing Behavior Simulation of Pier Foundation for Variable Cross-Section and Post-installed Fastening by Spiral Spray Indentation
The Study on Structure Design and Bearing Behavior Simulation of Pier Foundation for Variable Cross-Section and Post-installed Fastening by Spiral Spray Indentation Open
According to the stress characteristics of pier foundation, the research designs a structure of pier foundation for variable cross-section and post-installed fastening by spiral spray indentation, and its mechanical characteristics and con…
View article: The Design on Laminated Prefabricated Column base joint and The Research on its Construction Technics
The Design on Laminated Prefabricated Column base joint and The Research on its Construction Technics Open
Based on the loading features and disease characteristics of the existing column base joint, this paper studies a kind of laminated prefabricated column base joint and systematically analyses its structural layout, construction process of …
View article: The numerical manifold method for transient moisture diffusion in 2D functionally graded materials
The numerical manifold method for transient moisture diffusion in 2D functionally graded materials Open
Attributing to its unique dual cover systems, the numerical manifold method (NMM) provides a uniform framework for both continuous and discontinuous analysis. In this work, the NMM is developed to perform 2D transient moisture diffusion an…
View article: Research on Design and Construction Technology of Laminated Prefabricated Beam-column Joins
Research on Design and Construction Technology of Laminated Prefabricated Beam-column Joins Open
In recent years, with the rapid development of China's economy, the construction industrialization has been continuously developed and the prefabricated structure has been widely used due to its characteristics of simple construction and s…
View article: Modelling steady moisture diffusion in functionally graded materials with the numerical manifold method
Modelling steady moisture diffusion in functionally graded materials with the numerical manifold method Open
Due to the use of bi-cover systems, the numerical manifold method (NMM) is able to solve physical problems with non-conforming mathematical covers. In this work, the NMM is further extended to study steady-state moisture diffusion in 2D fu…
View article: Steady heat transfer analysis of 2D plates using the numerical manifold method
Steady heat transfer analysis of 2D plates using the numerical manifold method Open
In the numerical manifold method (NMM), the mathematical cover system can be inconsistent with the physical boundary, which can alleviate the meshing cost to some extent. In the present paper, the NMM is developed to solve two-dimensional …
View article: Analysis of the influence of inside and outside water level changes of foundation pit on stability of foundation
Analysis of the influence of inside and outside water level changes of foundation pit on stability of foundation Open
Inside and outside the foundation pit water level changes often affect the stability of foundation pit.This article is based on the engineering data, the finite element simulation model is established to analyze the relationship between th…
View article: Influence of Water Level Change on Deformation and Stability of Retaining Walls with Different Back Materials
Influence of Water Level Change on Deformation and Stability of Retaining Walls with Different Back Materials Open
The deformation and stability of retaining wall are greatly affected by the variation of backfill and the water level of the back wall.In this paper, the deformation and stability of retaining wall with different wall materials are analyze…