Lanhui Guo
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View article: Mix Design Optimization of Coal Gangue-Based Geopolymer Foamed Concrete Using Response Surface Methodology
Mix Design Optimization of Coal Gangue-Based Geopolymer Foamed Concrete Using Response Surface Methodology Open
This study develops a novel geopolymer foamed concrete using coal gangue and slag as precursors, along with a composite alkali activator comprising sodium silicate and sodium hydroxide, based on the physical foaming method. The Box–Behnken…
View article: Experimental Study on Seismic Performance of Dovetail Profiled Steel Concrete Composite Shear Walls with Self-Tapping Screw Connections
Experimental Study on Seismic Performance of Dovetail Profiled Steel Concrete Composite Shear Walls with Self-Tapping Screw Connections Open
To achieve the assembled connection between dovetail profiled steel sheets and the boundary members in dovetail profiled steel concrete composite shear walls (DPSCWs), self-tapping screws were employed. Three DPSCW specimens connected with…
View article: Numerical Study on Minimum Shear Connection Ratio of Tie-Bars in Steel Plate–Concrete Composite Beams Subjected to Out-of-Plane Cyclic Loading
Numerical Study on Minimum Shear Connection Ratio of Tie-Bars in Steel Plate–Concrete Composite Beams Subjected to Out-of-Plane Cyclic Loading Open
The failure modes of tie-bars under monotonic loading and cyclic loading are ductility and brittleness, respectively. They can significantly affect the design for tie-bars in a steel plate–concrete (SC) composite structure. A 3D finite ele…
View article: Application of Coal Gangue as a Coarse Aggregate in Green Concrete Production: A Review
Application of Coal Gangue as a Coarse Aggregate in Green Concrete Production: A Review Open
Among the techniques for converting stacked coal gangue to reusable material, one of the most effective ways is to use coal gangue as a coarse aggregate in green concrete productions. The physical and chemical properties of rock and sponta…
View article: Seismic Performance of CFST Frame‐Steel Plate Shear Walls Connected to Beams Only
Seismic Performance of CFST Frame‐Steel Plate Shear Walls Connected to Beams Only Open
The safety and cost of structures composed of concrete‐filled steel tube (CFST) frame‐steel plate shear walls (SPSWs) with two‐side connections are governed by the seismic performance. The response modification factor R and displacement am…
View article: The mechanical behavior of epoxy asphalt mixture under cyclic loading
The mechanical behavior of epoxy asphalt mixture under cyclic loading Open
In order to investigate the mechanical behavior of epoxy asphalt mixture under cyclic traffic loading, cylindrical samples of the epoxy asphalt mixture were subjected to cyclic loading-unloading tests under varying confining pressures. The…
View article: BEHAVIOR OF CFST-COLUMN TO STEEL-BEAM JOINTS IN THE SCENARIO OF COLUMN LOSS
BEHAVIOR OF CFST-COLUMN TO STEEL-BEAM JOINTS IN THE SCENARIO OF COLUMN LOSS Open
As a connecting component in structures, the mechanical property of joint is one of the critical factors, especially to prevent progressive collapse.In the scenario of column loss, the joints are subjected to bending moment combined with t…
View article: Response of RPC‐Filled Circular Steel Tube Columns under Monotonic and Cyclic Axial Loading
Response of RPC‐Filled Circular Steel Tube Columns under Monotonic and Cyclic Axial Loading Open
Results from mechanical tests on thirteen reactive powder concrete‐ (RPC‐) filled circular steel tube (RFCT) columns under monotonic and cyclic axial loading are presented in this paper. The test variables include monotonic and cyclic load…
View article: Behavior of innovative T-shaped multi-partition steel-concrete composite columns under concentric and eccentric compressive loadings
Behavior of innovative T-shaped multi-partition steel-concrete composite columns under concentric and eccentric compressive loadings Open
T-shaped multi-partition steel-concrete composite column, composed of several concrete-filled rectangular steel hollow sections, is considered as an innovative composite member with the ability to accommodate neighboring wall thickness wit…
View article: Flexural behavior of steel-concrete composite beams with U-shaped steel girders
Flexural behavior of steel-concrete composite beams with U-shaped steel girders Open
This paper focuses on a new type of steel-concrete composite beams consisting of U-shaped steel girders and angle connectors. Compared with conventional composite beams consisting of wide flange girders and headed stud connectors (or short…