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2023 Vol. 53, No. 1
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2023, 53(1): 1-8.
doi: 10.13204/j.gyjzG20042003
Abstract:
Prefabricated box-plate composite walls have good seismic performances. In order that the box-plate composite walls might applied to practices meet the requirements of fire endurance in specifications, the fire-resistant structural measures were desi...
Prefabricated box-plate composite walls have good seismic performances. In order that the box-plate composite walls might applied to practices meet the requirements of fire endurance in specifications, the fire-resistant structural measures were desi...
2023, 53(1): 9-19.
doi: 10.13204/j.gyjzG22041415
Abstract:
The fire dynamics models and the fire transient thermal analysis models of a single-story box-plate structure composed of one module unit and a three-story box-plate structure composed of three module units under seven different fire scenes were esta...
The fire dynamics models and the fire transient thermal analysis models of a single-story box-plate structure composed of one module unit and a three-story box-plate structure composed of three module units under seven different fire scenes were esta...
2023, 53(1): 20-29.
doi: 10.13204/j.gyjzG22041413
Abstract:
By calculating the thermo-mechanical coupling analysis model of prefabricated box-plate steel structures, the thermodynamic response was obtained, and the mechanical response analysis of key members and key measuring points was carried out. Combined ...
By calculating the thermo-mechanical coupling analysis model of prefabricated box-plate steel structures, the thermodynamic response was obtained, and the mechanical response analysis of key members and key measuring points was carried out. Combined ...
2023, 53(1): 30-40.
doi: 10.13204/j.gyjzG20042005
Abstract:
After determining the thermal parameters, the boundary conditions of the fired surface, the backfire surface, and the contact conditions, the temperature field analysis model of the prefabricated box-plate composite wall was constructed by the FEM so...
After determining the thermal parameters, the boundary conditions of the fired surface, the backfire surface, and the contact conditions, the temperature field analysis model of the prefabricated box-plate composite wall was constructed by the FEM so...
2023, 53(1): 41-49,134.
doi: 10.13204/j.gyjzG22041412
Abstract:
The welding simulations of Q235B and Q345B steel plates was conducted by ABAQUS associated DFLUX heat source subroutine, and the welding residual stress test of steel sheets was conducted by ultrasonic detection method. It was found that tensile stre...
The welding simulations of Q235B and Q345B steel plates was conducted by ABAQUS associated DFLUX heat source subroutine, and the welding residual stress test of steel sheets was conducted by ultrasonic detection method. It was found that tensile stre...
2023, 53(1): 50-56.
doi: 10.13204/j.gyjzG22041411
Abstract:
Prefabricated box-plate steel structure floors are a new type of prefabricated structures welded by steel sheets and stiffeners. Through construction of a number of finite element models of box-plate steel structure floors, the aspect ratio, thicknes...
Prefabricated box-plate steel structure floors are a new type of prefabricated structures welded by steel sheets and stiffeners. Through construction of a number of finite element models of box-plate steel structure floors, the aspect ratio, thicknes...
2023, 53(1): 57-62.
doi: 10.13204/j.gyjzG21090504
Abstract:
As an important contemporary architectural phenomenon, complexity architecture shows a strong tendency of scientism. Based on reviews of the development process for complexity architecture movement from deconstruction to complexity, the evolution of ...
As an important contemporary architectural phenomenon, complexity architecture shows a strong tendency of scientism. Based on reviews of the development process for complexity architecture movement from deconstruction to complexity, the evolution of ...
2023, 53(1): 63-71,129.
doi: 10.13204/j.gyjzG20210522
Abstract:
Based on emotional demand orientation, investigation and research related to nursing institutions in the Gusu area of Suzhou was conducted. Taking the case of Xiyuan Nursing Care Home to conduct a speculative discussion, based on the cultural and arc...
Based on emotional demand orientation, investigation and research related to nursing institutions in the Gusu area of Suzhou was conducted. Taking the case of Xiyuan Nursing Care Home to conduct a speculative discussion, based on the cultural and arc...
2023, 53(1): 72-81.
doi: 10.13204/j.gyjzG21012706
Abstract:
Industrial heritage community is the historical carrier of the exploration of the standardization mode of workers’ residential area in the First Five Year Plan period, and it is an important historical witness of urban development. As an important mo...
Industrial heritage community is the historical carrier of the exploration of the standardization mode of workers’ residential area in the First Five Year Plan period, and it is an important historical witness of urban development. As an important mo...
2023, 53(1): 82-90.
doi: 10.13204/j.gyjzG22031304
Abstract:
Focusing on the dual-carbon strategy proposed again by NPC and CPPCC in 2022 and the requirements for steadily advancing urban renewal, based on the new demands for the spatial renewal design of industrial heritage in the post-epidemic era, combined ...
Focusing on the dual-carbon strategy proposed again by NPC and CPPCC in 2022 and the requirements for steadily advancing urban renewal, based on the new demands for the spatial renewal design of industrial heritage in the post-epidemic era, combined ...
2023, 53(1): 91-99.
doi: 10.13204/j.gyjzG22040221
Abstract:
Taking Harbin, a representative severe-cold-region city, as the research object, starting from clarifying the research scope of urban block morphology and building energy consumption, and based on the identification of block morphology scale affectin...
Taking Harbin, a representative severe-cold-region city, as the research object, starting from clarifying the research scope of urban block morphology and building energy consumption, and based on the identification of block morphology scale affectin...
2023, 53(1): 100-107,120.
doi: 10.13204/j.gyjzG22011201
Abstract:
Considering the complexity and the lack of systematic research for existing dry-connection beam-column joints, a prefabricated beam-column joint with butterfly-shaped energy consumpution connectors was proposed. Firstly, based on the structural form ...
Considering the complexity and the lack of systematic research for existing dry-connection beam-column joints, a prefabricated beam-column joint with butterfly-shaped energy consumpution connectors was proposed. Firstly, based on the structural form ...
2023, 53(1): 108-120.
doi: 10.13204/j.gyjzG22022114
Abstract:
In order to study seismic performance of prefabricated concrete shear walls with prefabricated concrete infill walls, a model of 1∶3 scale with two-story prefabricated concrete shear walls and prefabricated concrete infill walls was designed and fabr...
In order to study seismic performance of prefabricated concrete shear walls with prefabricated concrete infill walls, a model of 1∶3 scale with two-story prefabricated concrete shear walls and prefabricated concrete infill walls was designed and fabr...
2023, 53(1): 121-129.
doi: 10.13204/j.gyjzG22011107
Abstract:
In order to study the seismic performance of a museum adopting a measure of seismic isolation and shock absorption, a 1/30 scale model of the structure with rubber isolation bearings beneathe column bottoms of ground floors and buckling-restrainted b...
In order to study the seismic performance of a museum adopting a measure of seismic isolation and shock absorption, a 1/30 scale model of the structure with rubber isolation bearings beneathe column bottoms of ground floors and buckling-restrainted b...
2023, 53(1): 130-134.
doi: 10.13204/j.gyjzG22012002
Abstract:
Numerical simulation analysis was conducted for a tensioning schemes of super-long prestressed frame structure, simultaneously, the internal force distribution and deformation law of the structure in integral pouring with synchronous tensioning and s...
Numerical simulation analysis was conducted for a tensioning schemes of super-long prestressed frame structure, simultaneously, the internal force distribution and deformation law of the structure in integral pouring with synchronous tensioning and s...
2023, 53(1): 135-143,200.
doi: 10.13204/j.gyjzG22032903
Abstract:
To improve seismic performances of cold-formed steel framed shear walls, a self-centering energy-dissipation brace was proposed, and its configuration and working principle were presented. A finite element analysis model was constructed to study the ...
To improve seismic performances of cold-formed steel framed shear walls, a self-centering energy-dissipation brace was proposed, and its configuration and working principle were presented. A finite element analysis model was constructed to study the ...
2023, 53(1): 144-150,8.
doi: 10.13204/j.gyjzG22051025
Abstract:
To investigate the hysteretic properties of the partially encased steel-concrete composite beams (PEC beams), combined with test data of previous studies,two PEC beams with different section heights under cyclic bending-shear loading were conducted. ...
To investigate the hysteretic properties of the partially encased steel-concrete composite beams (PEC beams), combined with test data of previous studies,two PEC beams with different section heights under cyclic bending-shear loading were conducted. ...
2023, 53(1): 151-159,19.
doi: 10.13204/j.gyjzG21120112
Abstract:
12 steel-tube-confined concrete-filled steel tube columns(TCFST), 6 tubed reinforced concrete columns (TRC) and 9 tubed steel reinforced concrete columns(TSRC) were designed to study the effect of long-term loading on the deformation and bearing capa...
12 steel-tube-confined concrete-filled steel tube columns(TCFST), 6 tubed reinforced concrete columns (TRC) and 9 tubed steel reinforced concrete columns(TSRC) were designed to study the effect of long-term loading on the deformation and bearing capa...
2023, 53(1): 160-168,188.
doi: 10.13204/j.gyjzG22012912
Abstract:
Accroding to the seismic performance experiments of 10 self-stressing steel-slag-concrete-filled steel tube columns and 4 steel-slag-concrete-filled steel tube columns, the moment-curvature relations of specimens under quasi-static loading were studi...
Accroding to the seismic performance experiments of 10 self-stressing steel-slag-concrete-filled steel tube columns and 4 steel-slag-concrete-filled steel tube columns, the moment-curvature relations of specimens under quasi-static loading were studi...
2023, 53(1): 169-174,239.
doi: 10.13204/j.gyjzG22052717
Abstract:
The joints of concrete-filled steel tube columns with steel beams have been widely used in engineering, which meet the development requirements of prefabricated structures. However, it has been found that welding seams between steel beams and column ...
The joints of concrete-filled steel tube columns with steel beams have been widely used in engineering, which meet the development requirements of prefabricated structures. However, it has been found that welding seams between steel beams and column ...
2023, 53(1): 175-181,90.
doi: 10.13204/j.gyjzG20122911
Abstract:
The joints between steel-reinforced concrete (SRC) columns and steel beams considering the effect of floor slabs in a shear failure mode were studied. A total of 6 joints with different axial compression ratios and floor thicknesses were designed to ...
The joints between steel-reinforced concrete (SRC) columns and steel beams considering the effect of floor slabs in a shear failure mode were studied. A total of 6 joints with different axial compression ratios and floor thicknesses were designed to ...
2023, 53(1): 182-188.
doi: 10.13204/j.gyjzG21092318
Abstract:
To study evolution processes of the soil arching effect and the stress transfer law of soil arching, according to equilibrium conditions of piles and soil and the shear strength criterion, a stress transfer model of soil arching was constructed. The ...
To study evolution processes of the soil arching effect and the stress transfer law of soil arching, according to equilibrium conditions of piles and soil and the shear strength criterion, a stress transfer model of soil arching was constructed. The ...
2023, 53(1): 189-193.
doi: 10.13204/j.gyjzG21112907
Abstract:
To study the fracture toughness of rocks at low temperature is of great significances for evaluating the stability of underground chamber storage structures for liquefied natural gas (LNG). The effects of real-time low temperatures (-60, -40, -20, 0 ...
To study the fracture toughness of rocks at low temperature is of great significances for evaluating the stability of underground chamber storage structures for liquefied natural gas (LNG). The effects of real-time low temperatures (-60, -40, -20, 0 ...
2023, 53(1): 194-200.
doi: 10.13204/j.gyjzG22060607
Abstract:
In order to study effect factors and characteristics of shear properties for interfaces between basalt and concrete, a test device for testing properties was designed. Using basalt and C20 and C30 concrete from the same site, 30 indoor specimens for ...
In order to study effect factors and characteristics of shear properties for interfaces between basalt and concrete, a test device for testing properties was designed. Using basalt and C20 and C30 concrete from the same site, 30 indoor specimens for ...
2023, 53(1): 201-206.
doi: 10.13204/j.gyjzG21100401
Abstract:
A new type of prefabricated concrete-filled steel box composite caisson structure was proposed. In order to study mechanical properties of the caisson structure under the water and soil pressure, a full-scale test structure was designed based on the ...
A new type of prefabricated concrete-filled steel box composite caisson structure was proposed. In order to study mechanical properties of the caisson structure under the water and soil pressure, a full-scale test structure was designed based on the ...
2023, 53(1): 207-211,222.
doi: 10.13204/j.gyjzG21090606
Abstract:
In order to solve the problem that prefabricated vertical drains (PVDs) are prone to be silted and lead to poor soil reinforcement effect and non-uniform consolidation in the process of treating soft soil by vacuum preloading with prefabricated verti...
In order to solve the problem that prefabricated vertical drains (PVDs) are prone to be silted and lead to poor soil reinforcement effect and non-uniform consolidation in the process of treating soft soil by vacuum preloading with prefabricated verti...
Reviews of Research on Mechanical Properties and Durability of Coal Gangue Coarse Aggregate Concrete
2023, 53(1): 212-222.
doi: 10.13204/j.gyjzG22040503
Abstract:
Coal gangue is one of the solid wastes with the largest emission in China. The application of coal gangue as a coarse aggregate in concrete conforms to the concept of green environmental protection, energy saving and emission reduction, and has recei...
Coal gangue is one of the solid wastes with the largest emission in China. The application of coal gangue as a coarse aggregate in concrete conforms to the concept of green environmental protection, energy saving and emission reduction, and has recei...
2023, 53(1): 223-232,56.
doi: 10.13204/j.gyjzG22072409
Abstract:
Due to the excellent mechanical properties of fiber-reinforced polymers (FRP) for improving the mechanical properties of wood and strengthening and repairing timber structures, it has become the focus of research on new composite materials. FRP-wood ...
Due to the excellent mechanical properties of fiber-reinforced polymers (FRP) for improving the mechanical properties of wood and strengthening and repairing timber structures, it has become the focus of research on new composite materials. FRP-wood ...
2023, 53(1): 233-239.
doi: 10.13204/j.gyjzG22102605
Abstract:
Taking the typical ZT-type old welded tower as an example, based on the uncertainty in service and potential safety risk caused by the missing design data, changes in design specifications and damages in service, a inspection method in service was pr...
Taking the typical ZT-type old welded tower as an example, based on the uncertainty in service and potential safety risk caused by the missing design data, changes in design specifications and damages in service, a inspection method in service was pr...
