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2025 Vol. 55, No. 1
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2025, 55(1): 1-12.
doi: 10.3724/j.gyjzG24090603
Abstract:
With the rapid development of wind power industry and the continuous upsizing of wind blades, the research needs of a test bench for the wind turbine blade with higher bearing capacity, which are suitable for larger wind turbine blades testing, have ...
With the rapid development of wind power industry and the continuous upsizing of wind blades, the research needs of a test bench for the wind turbine blade with higher bearing capacity, which are suitable for larger wind turbine blades testing, have ...
2025, 55(1): 13-19.
doi: 10.3724/j.gyjzG23121403
Abstract:
In order to explore the dynamic performance of prefabricated shear wall structures in the service operation and maintenance stage, and ensure the safety of structures in the service operation and maintenance stage of buildings, based on the prefabric...
In order to explore the dynamic performance of prefabricated shear wall structures in the service operation and maintenance stage, and ensure the safety of structures in the service operation and maintenance stage of buildings, based on the prefabric...
2025, 55(1): 20-26.
doi: 10.3724/j.gyjzG24061705
Abstract:
The development of new industrialized structures and connections adapted to intelligent construction is currently a hot topic. A novel mortise-tenon type connector was proposed for prefabricated concrete column-column. Experimental studies were condu...
The development of new industrialized structures and connections adapted to intelligent construction is currently a hot topic. A novel mortise-tenon type connector was proposed for prefabricated concrete column-column. Experimental studies were condu...
2025, 55(1): 27-39.
doi: 10.3724/j.gyjzG24083006
Abstract:
In response to the lack of design data for explosive charges greater than 100 kg trinitrotoluene (TNT) in the current Design Code for Blast-Resistant Structures (GB 50907—2013), the study utilized the explicit finite element software LS-DYNA to simul...
In response to the lack of design data for explosive charges greater than 100 kg trinitrotoluene (TNT) in the current Design Code for Blast-Resistant Structures (GB 50907—2013), the study utilized the explicit finite element software LS-DYNA to simul...
2025, 55(1): 40-51.
doi: 10.3724/j.gyjzG24112602
Abstract:
From the perspective of structural engineering, seismic design methods can generally be divided into two categories: the performance-based approach and the capacity-based approach. Most countries’ seismic codes are based on the performance-based appr...
From the perspective of structural engineering, seismic design methods can generally be divided into two categories: the performance-based approach and the capacity-based approach. Most countries’ seismic codes are based on the performance-based appr...
2025, 55(1): 52-57.
doi: 10.3724/j.gyjzG24082604
Abstract:
Based on the actual project of the Xi’an Metro Line 10 combined road-rail bridge crossing the Weihe River,the mechanical properties of a double-layer steel truss bridge with arched stiffening chords were investigated by using the ABAQUS finite elemen...
Based on the actual project of the Xi’an Metro Line 10 combined road-rail bridge crossing the Weihe River,the mechanical properties of a double-layer steel truss bridge with arched stiffening chords were investigated by using the ABAQUS finite elemen...
2025, 55(1): 58-64.
doi: 10.3724/j.gyjzG24060705
Abstract:
To study the influence of geometric parameters on flexural capacity and stiffness of beam-column connections using stain-steel S31608 and get the key influence parameters, on the basis of test data, using the finite element analysis software ABAQUS, ...
To study the influence of geometric parameters on flexural capacity and stiffness of beam-column connections using stain-steel S31608 and get the key influence parameters, on the basis of test data, using the finite element analysis software ABAQUS, ...
2025, 55(1): 65-74.
doi: 10.3724/j.gyjzG23021614
Abstract:
A new type of prefabricated beam-column joint with buckling constraints is proposed, which has better energy dissipation capacity and is easy to repair after earthquakes. The joint consists of a steel tube column with cantilever beam and an intermedi...
A new type of prefabricated beam-column joint with buckling constraints is proposed, which has better energy dissipation capacity and is easy to repair after earthquakes. The joint consists of a steel tube column with cantilever beam and an intermedi...
2025, 55(1): 75-85.
doi: 10.3724/j.gyjzG24071501
Abstract:
The chimney of the towering steel structure is often connected by bolted flange joints, which are prone to fatigue cracks under wind loads. Firstly, an 80 m self-standing steel chimney girder-solid multi-scale finite element model was established bas...
The chimney of the towering steel structure is often connected by bolted flange joints, which are prone to fatigue cracks under wind loads. Firstly, an 80 m self-standing steel chimney girder-solid multi-scale finite element model was established bas...
2025, 55(1): 86-94.
doi: 10.3724/j.gyjzG24091306
Abstract:
The Xi’an Tree Project is located in Qujiang New District, Xi’an City, on the urban axis of the millennium-old ancient capital Chang’an. The project adopts large and complex curved stainless steel building skins, and its complex geometric features as...
The Xi’an Tree Project is located in Qujiang New District, Xi’an City, on the urban axis of the millennium-old ancient capital Chang’an. The project adopts large and complex curved stainless steel building skins, and its complex geometric features as...
2025, 55(1): 95-102.
doi: 10.3724/j.gyjzG24080108
Abstract:
To conduct further research on the calculated length coefficients of columns with variable sections, the existing calculation methods of the calculation length factors of columns with variable sections were verified through numerical simulations. Tak...
To conduct further research on the calculated length coefficients of columns with variable sections, the existing calculation methods of the calculation length factors of columns with variable sections were verified through numerical simulations. Tak...
2025, 55(1): 103-109.
doi: 10.3724/j.gyjzG23030403
Abstract:
A new type of laminated timber joint connected with prestressed steel strips and self-tapping screws is proposed to address the problem of bending and splitting of half-lapped beams in the laminated wood joint. An experimental study on the bending re...
A new type of laminated timber joint connected with prestressed steel strips and self-tapping screws is proposed to address the problem of bending and splitting of half-lapped beams in the laminated wood joint. An experimental study on the bending re...
2025, 55(1): 110-119.
doi: 10.3724/j.gyjzG24080306
Abstract:
In order to explore the long-term performance of steel-tube-confined concrete-filled steel tube (TCFST) short columns under axial compression, 10 specimens of TCFST short columns and 2 specimens of concrete-filled steel tube (CFST) short columns were...
In order to explore the long-term performance of steel-tube-confined concrete-filled steel tube (TCFST) short columns under axial compression, 10 specimens of TCFST short columns and 2 specimens of concrete-filled steel tube (CFST) short columns were...
2025, 55(1): 120-128.
doi: 10.3724/j.gyjzG24052303
Abstract:
The concrete-filled double-steel-plate composite cable tower displays many advantages such as high compression-bending stiffness, high load-bearing capacity, and convenient construction, and has a broad application prospect in long-span suspension br...
The concrete-filled double-steel-plate composite cable tower displays many advantages such as high compression-bending stiffness, high load-bearing capacity, and convenient construction, and has a broad application prospect in long-span suspension br...
2025, 55(1): 129-136.
doi: 10.3724/j.gyjzG24092611
Abstract:
The multi-ribbed composite wall is a new type of seismic wall formed by concrete ribbed beams and ribbed columns, and filled with light weight materials in the grid. It has the advantages of light weight, good seismic performance, convenient construc...
The multi-ribbed composite wall is a new type of seismic wall formed by concrete ribbed beams and ribbed columns, and filled with light weight materials in the grid. It has the advantages of light weight, good seismic performance, convenient construc...
2025, 55(1): 137-144.
doi: 10.3724/j.gyjzG24092902
Abstract:
The T-shaped steel-concrete filled steel tube (CFST) composite special-shaped column is a kind of space grid structure formed by T-shaped steel and CFST. It has the outstanding advantages of non-protruding walls, excellent seismic performance, ease o...
The T-shaped steel-concrete filled steel tube (CFST) composite special-shaped column is a kind of space grid structure formed by T-shaped steel and CFST. It has the outstanding advantages of non-protruding walls, excellent seismic performance, ease o...
2025, 55(1): 145-152.
doi: 10.3724/j.gyjzG24092302
Abstract:
Coal combustion of industrial production will release large amounts of SO2 and CO2 gases. High concentrations of acidic gases will accelerate the deterioration of concrete corrosion, leading to premature failure or damage to structures. To investigat...
Coal combustion of industrial production will release large amounts of SO2 and CO2 gases. High concentrations of acidic gases will accelerate the deterioration of concrete corrosion, leading to premature failure or damage to structures. To investigat...
2025, 55(1): 153-160.
doi: 10.3724/j.gyjzG24100602
Abstract:
The neutralization model of concrete corroded by CO2 and SO2 coupling was established. The model considered the dissolution process of solid calcium in concrete and the expansion damage caused by sulfation products. The influence of different water-c...
The neutralization model of concrete corroded by CO2 and SO2 coupling was established. The model considered the dissolution process of solid calcium in concrete and the expansion damage caused by sulfation products. The influence of different water-c...
2025, 55(1): 161-168.
doi: 10.3724/j.gyjzG24061105
Abstract:
A device for pressure forming concrete-filled steel tubes (CFST) was designed, which can apply a certain amount of mechanical pressure on fresh concrete for a certain period of time. Using this device, 7 sets of compressed concrete specimens with dif...
A device for pressure forming concrete-filled steel tubes (CFST) was designed, which can apply a certain amount of mechanical pressure on fresh concrete for a certain period of time. Using this device, 7 sets of compressed concrete specimens with dif...
2025, 55(1): 169-175.
doi: 10.3724/j.gyjzG24080902
Abstract:
Steel structures that have been in service in the harsh environment for many years, often suffer from macroscopic cracks and surface corrosion damage at the same time. In order to properly evaluate the reduction degree of crack initiation threshold o...
Steel structures that have been in service in the harsh environment for many years, often suffer from macroscopic cracks and surface corrosion damage at the same time. In order to properly evaluate the reduction degree of crack initiation threshold o...
2025, 55(1): 176-181.
doi: 10.3724/j.gyjzG24110702
Abstract:
The core objective of human lunar exploration has shifted from "understanding the moon" to a dual focus on "understanding and utilization." In order to meet the requirements for lunar in-situ construction research, a specific method for the preparati...
The core objective of human lunar exploration has shifted from "understanding the moon" to a dual focus on "understanding and utilization." In order to meet the requirements for lunar in-situ construction research, a specific method for the preparati...
2025, 55(1): 182-187.
doi: 10.3724/j.gyjzG24041001
Abstract:
The mass reinforced concrete in the raft foundation of nuclear power plant reactors has the characteristics of large area, large thickness, high strength, large cement dosage, and increased adiabatic temperature during construction, so the measures t...
The mass reinforced concrete in the raft foundation of nuclear power plant reactors has the characteristics of large area, large thickness, high strength, large cement dosage, and increased adiabatic temperature during construction, so the measures t...
