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2024 Vol. 54, No. 8
Display Method:
2024, 54(8): 1-8.
doi: 10.3724/j.gyjzG23051901
Abstract:
In order to put forward a performance evaluation method for existing prestressed concrete members considering the distribution of effective prestress, reveal the mapping relationship between the sampling test values of effective prestress and the cha...
In order to put forward a performance evaluation method for existing prestressed concrete members considering the distribution of effective prestress, reveal the mapping relationship between the sampling test values of effective prestress and the cha...
2024, 54(8): 9-18.
doi: 10.3724/j.gyjzG23082902
Abstract:
In order to solve the thorny problems of traditional exterior wall insulation, such as flammability and easy detachment, a type of joints for L-shaped ceramic concrete composite shear walls has been proposed, which can meet the requirement of integra...
In order to solve the thorny problems of traditional exterior wall insulation, such as flammability and easy detachment, a type of joints for L-shaped ceramic concrete composite shear walls has been proposed, which can meet the requirement of integra...
2024, 54(8): 19-27.
doi: 10.3724/j.gyjzG23110116
Abstract:
Half steel plate concrete composite (HSC) structures are a kind of structural form developed on the basis of steel structures and concrete structures. Compared with ordinary reinforced concrete structures, they have the characteristics of high bearin...
Half steel plate concrete composite (HSC) structures are a kind of structural form developed on the basis of steel structures and concrete structures. Compared with ordinary reinforced concrete structures, they have the characteristics of high bearin...
2024, 54(8): 28-43.
doi: 10.3724/j.gyjzG24032714
Abstract:
Through LS-DYNA finite element simulation software, the shock wave propagation law and structural damage of the blast-resistant chamber subjected to the explosions exceeding 100 kg TNT equivalent were studied. The air pressure distribution and peak o...
Through LS-DYNA finite element simulation software, the shock wave propagation law and structural damage of the blast-resistant chamber subjected to the explosions exceeding 100 kg TNT equivalent were studied. The air pressure distribution and peak o...
2024, 54(8): 44-53.
doi: 10.3724/j.gyjzG24022208
Abstract:
In order to promote the innovation and intelligent construction of fully-prefabricated long-span prestressed steel structures, a novel joint which named prestressed high-strength bolted (PHSB) joint was constructed. The influence of key parameters on...
In order to promote the innovation and intelligent construction of fully-prefabricated long-span prestressed steel structures, a novel joint which named prestressed high-strength bolted (PHSB) joint was constructed. The influence of key parameters on...
2024, 54(8): 54-61.
doi: 10.3724/j.gyjzG24031604
Abstract:
Modular assembled reticulated shell structures have the advantages of high construction efficiency and good join quality, and have a wide application prospect. Based on machine learning method, an intelligent prediction model for the bearing capacity...
Modular assembled reticulated shell structures have the advantages of high construction efficiency and good join quality, and have a wide application prospect. Based on machine learning method, an intelligent prediction model for the bearing capacity...
2024, 54(8): 62-69.
doi: 10.3724/j.gyjzG24022007
Abstract:
The experiments under monotonic and cyclic loading conditions and simulation were conducted to investigate the mechanical properties of prefabricated Z-shaped steel beam-to-column connections. The rotational stiffness, failure mode, bearing capacity,...
The experiments under monotonic and cyclic loading conditions and simulation were conducted to investigate the mechanical properties of prefabricated Z-shaped steel beam-to-column connections. The rotational stiffness, failure mode, bearing capacity,...
2024, 54(8): 70-77.
doi: 10.3724/j.gyjzG24050701
Abstract:
In order to solve the problem that traditional prefabricated steel frame structures have large residual deformation and cannot be effectively self-centering, a new steel frame structure with self-centering column base joints was proposed. The static ...
In order to solve the problem that traditional prefabricated steel frame structures have large residual deformation and cannot be effectively self-centering, a new steel frame structure with self-centering column base joints was proposed. The static ...
2024, 54(8): 78-86.
doi: 10.3724/j.gyjzG24033103
Abstract:
To investigate the mechanical properties of the circular main pipe intersecting with the inverted trapezoidal branch pipe at the station building of Shenzhen Universiade Comprehensive Transportation Hub, full-scale joint specimens were subjected to l...
To investigate the mechanical properties of the circular main pipe intersecting with the inverted trapezoidal branch pipe at the station building of Shenzhen Universiade Comprehensive Transportation Hub, full-scale joint specimens were subjected to l...
2024, 54(8): 87-95.
doi: 10.3724/j.gyjzG23110607
Abstract:
The mechanical properties of short composite columns composed of rolled-steel special-shaped profiles under various structural forms and subject to axial compression were investigated. Numerical simulations were conducted by using the ABAQUS finite e...
The mechanical properties of short composite columns composed of rolled-steel special-shaped profiles under various structural forms and subject to axial compression were investigated. Numerical simulations were conducted by using the ABAQUS finite e...
2024, 54(8): 96-103.
doi: 10.3724/j.gyjzG24021904
Abstract:
To investigate the stress-strain characteristics of concrete under industrial SO2 corrosion, and evaluate the mechanical characteristics of concrete, the concrete corrosion tests in industrial SO2 environment were conducted to analyze the effects of ...
To investigate the stress-strain characteristics of concrete under industrial SO2 corrosion, and evaluate the mechanical characteristics of concrete, the concrete corrosion tests in industrial SO2 environment were conducted to analyze the effects of ...
2024, 54(8): 104-113.
doi: 10.3724/j.gyjzG24042605
Abstract:
The application of recycled aggregate concrete (RAC) structures holds pivotal practical value in driving the green and high-quality development of the construction industry, attracting widespread attention from academic and engineering communities ov...
The application of recycled aggregate concrete (RAC) structures holds pivotal practical value in driving the green and high-quality development of the construction industry, attracting widespread attention from academic and engineering communities ov...
2024, 54(8): 114-125.
doi: 10.3724/j.gyjzG24042606
Abstract:
In addition to the short-term mechanical performance of recycled aggregate concrete (RAC) structures, the stability and reliability of long-term service performance are also worthy of special attention, which is directly associated with the long-term...
In addition to the short-term mechanical performance of recycled aggregate concrete (RAC) structures, the stability and reliability of long-term service performance are also worthy of special attention, which is directly associated with the long-term...
2024, 54(8): 126-132.
doi: 10.3724/j.gyjzG24061802
Abstract:
Cracks are a common form of surface damage in concrete structures and have significant implications for assessing structural performance. The use of computer vision techniques for crack recognition and quantification on the surface of concrete struct...
Cracks are a common form of surface damage in concrete structures and have significant implications for assessing structural performance. The use of computer vision techniques for crack recognition and quantification on the surface of concrete struct...
2024, 54(8): 133-139.
doi: 10.3724/j.gyjzG23062009
Abstract:
Traditional manual inspection methods for surface corrosion damage in steel structures are time-consuming, labor-intensive, and limited by the technical expertise of the inspection personnel. Computer vision technology provides a fast and accurate al...
Traditional manual inspection methods for surface corrosion damage in steel structures are time-consuming, labor-intensive, and limited by the technical expertise of the inspection personnel. Computer vision technology provides a fast and accurate al...
2024, 54(8): 140-148.
doi: 10.3724/j.gyjzG24042902
Abstract:
The building components of steel structures are prefabricated in factories. This stage is between the upstream crude steel production and downstream building on-site construction, and it lacks basic research on carbon emissions. Existing studies are ...
The building components of steel structures are prefabricated in factories. This stage is between the upstream crude steel production and downstream building on-site construction, and it lacks basic research on carbon emissions. Existing studies are ...
2024, 54(8): 149-156.
doi: 10.3724/j.gyjzG23051713
Abstract:
Taking the arch and corridor project of Xiangyu tourist and sightseeing place in Linyi, Shandong province as the background, the composite structure system of large rise-span ratio cross steel arch and hectometre corridor was analyzed and designed. T...
Taking the arch and corridor project of Xiangyu tourist and sightseeing place in Linyi, Shandong province as the background, the composite structure system of large rise-span ratio cross steel arch and hectometre corridor was analyzed and designed. T...
2024, 54(8): 157-162.
doi: 10.3724/j.gyjzG24040913
Abstract:
When a force is applied to a prestressed component, the tension T in the prestressed tendons varies due to their curved arrangement and the friction between them and the corrugated ducts. Additionally, the curvature of the prestressed tendons generat...
When a force is applied to a prestressed component, the tension T in the prestressed tendons varies due to their curved arrangement and the friction between them and the corrugated ducts. Additionally, the curvature of the prestressed tendons generat...
