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2023 Vol. 53, No. 5
Display Method:
2023, 53(5): 1-6.
doi: 10.13204/j.gyjzG22031905
Abstract:
To study the axial compressive behaviour of the L-shaped column composed of recycled aggregate concrete-filled square steel tubes(L-RACFST), the numerical studies on the L-RACFST columns and verified the numerical model were performed based on the te...
To study the axial compressive behaviour of the L-shaped column composed of recycled aggregate concrete-filled square steel tubes(L-RACFST), the numerical studies on the L-RACFST columns and verified the numerical model were performed based on the te...
2023, 53(5): 7-16,173.
doi: 10.13204/j.gyjzG22042402
Abstract:
In order to study the seismic performance of the wide-flange L-shaped CFST composite column with built-in PBL (W-LCFST column), based on the existing test results, the numerical simulation of the L-shaped CFST composite column with built-in PBL was c...
In order to study the seismic performance of the wide-flange L-shaped CFST composite column with built-in PBL (W-LCFST column), based on the existing test results, the numerical simulation of the L-shaped CFST composite column with built-in PBL was c...
2023, 53(5): 17-27.
doi: 10.13204/j.gyjzG22072605
Abstract:
Concrete-filled stainless steel tubular columns show excellent prospects for application in corrosive environments such as harbor engineering and marine engineering. To further develop the performance of such structures, a composite structure, i. e. ...
Concrete-filled stainless steel tubular columns show excellent prospects for application in corrosive environments such as harbor engineering and marine engineering. To further develop the performance of such structures, a composite structure, i. e. ...
2023, 53(5): 28-34.
doi: 10.13204/j.gyjzG22012008
Abstract:
To investigate the improving effect of reinforcement on the loading performance of recycled concrete-filled circular steel tube (RACFST) columns with 100% replacement-ratio of recycled coarse aggregate, axial compression tests of reinforced RACFST (R...
To investigate the improving effect of reinforcement on the loading performance of recycled concrete-filled circular steel tube (RACFST) columns with 100% replacement-ratio of recycled coarse aggregate, axial compression tests of reinforced RACFST (R...
2023, 53(5): 35-40,117.
doi: 10.13204/j.gyjzG21022307
Abstract:
In order to study the bearing performance (axial compression, eccentric compression) and bearing capacity calculation method of composite cross shaped concrete-filled steel tubular column, the expansion analysis of 26 specimens was carried out by usi...
In order to study the bearing performance (axial compression, eccentric compression) and bearing capacity calculation method of composite cross shaped concrete-filled steel tubular column, the expansion analysis of 26 specimens was carried out by usi...
Experimental Study on Cyclic Loading of Asymmetric Friction Joints of Steel-Concrete Composite Beams
2023, 53(5): 41-47,6.
doi: 10.13204/j.gyjzG21043002
Abstract:
In order to study the seismic behavior of steel-concrete composite asymmetric friction connection (SCCAFC), cyclic loading tests of seven groups of SCCAFC were carried out considering bolt diameter, bolt preload, friction gasket material. The test re...
In order to study the seismic behavior of steel-concrete composite asymmetric friction connection (SCCAFC), cyclic loading tests of seven groups of SCCAFC were carried out considering bolt diameter, bolt preload, friction gasket material. The test re...
2023, 53(5): 48-56,143.
doi: 10.13204/j.gyjzG22082506
Abstract:
To improve the cracking problem in the negative bending moment zone of composite beams, a new structure of UHPC narrow steel box composite beams was proposed. Ultra high performance concrete material (UHPC) was used to partially replace ordinary conc...
To improve the cracking problem in the negative bending moment zone of composite beams, a new structure of UHPC narrow steel box composite beams was proposed. Ultra high performance concrete material (UHPC) was used to partially replace ordinary conc...
2023, 53(5): 57-64,157.
doi: 10.13204/j.gyjzG22112904
Abstract:
Aiming at improving the utilization effect and quality of radiant heat in residential buildings, applying orthogonal experiment and sensitivity analysis, the technical working idea of "performance feedback cycle" was adopted in the Designbuilder soft...
Aiming at improving the utilization effect and quality of radiant heat in residential buildings, applying orthogonal experiment and sensitivity analysis, the technical working idea of "performance feedback cycle" was adopted in the Designbuilder soft...
2023, 53(5): 65-72.
doi: 10.13204/j.gyjzG22013001
Abstract:
In the Ming and Qing Dynasties, the Xijiang river basin was far away from the political center of the central plains, but it had an important strategic position. Since the Ming Dynasty, a large number of military defensive settlements were built, whi...
In the Ming and Qing Dynasties, the Xijiang river basin was far away from the political center of the central plains, but it had an important strategic position. Since the Ming Dynasty, a large number of military defensive settlements were built, whi...
2023, 53(5): 73-79,87.
doi: 10.13204/j.gyjzG21110407
Abstract:
The research focuses on the 14 Tibetan settlements currently selected as famous historical and cultural villages and towns in China. The field survey and geographic information data are visually expressed, and the data is integrated and calculated th...
The research focuses on the 14 Tibetan settlements currently selected as famous historical and cultural villages and towns in China. The field survey and geographic information data are visually expressed, and the data is integrated and calculated th...
2023, 53(5): 80-87.
doi: 10.13204/j.gyjzG22070115
Abstract:
In order to improve the seismic performance of small span height ratio coupling beams, quasi-static tests were carried out on three hybrid fiber concrete coupling beams and one ordinary concrete coupling beam. The failure modes, hysteresic properties...
In order to improve the seismic performance of small span height ratio coupling beams, quasi-static tests were carried out on three hybrid fiber concrete coupling beams and one ordinary concrete coupling beam. The failure modes, hysteresic properties...
2023, 53(5): 88-94.
doi: 10.13204/j.gyjzG22081819
Abstract:
A novel spatial grid model with diagonal beam elements is proposed to analyze the spatial mechanical behaviors of concrete box-section girders at the elastic linear state. The establishment of the model is based on an optimization problem: the object...
A novel spatial grid model with diagonal beam elements is proposed to analyze the spatial mechanical behaviors of concrete box-section girders at the elastic linear state. The establishment of the model is based on an optimization problem: the object...
2023, 53(5): 95-100.
doi: 10.13204/j.gyjzG23022114
Abstract:
A prefabricated concrete grid composite wall structure has been developed to address the need for energy-efficient and easy-to-install construction methods for low-rise ultra-low-energy houses in villages and towns. The optimized hexagonal opening gr...
A prefabricated concrete grid composite wall structure has been developed to address the need for energy-efficient and easy-to-install construction methods for low-rise ultra-low-energy houses in villages and towns. The optimized hexagonal opening gr...
2023, 53(5): 101-108.
doi: 10.13204/j.gyjzG21122104
Abstract:
The steel frame structure with lateral resistance energy-consuming device (LRED-SF) is first introduced. The finite element model of the earthquake-resilient prefabricated column foot joints with lateral resistance energy-consuming device was establi...
The steel frame structure with lateral resistance energy-consuming device (LRED-SF) is first introduced. The finite element model of the earthquake-resilient prefabricated column foot joints with lateral resistance energy-consuming device was establi...
2023, 53(5): 109-117.
doi: 10.13204/j.gyjzG22011501
Abstract:
The effects of the aluminum friction plate opening form and bolt preload on the mechanical properties of the new friction energy dissipation connection joints were studied to provide reference for the design and engineering application of PC (precast...
The effects of the aluminum friction plate opening form and bolt preload on the mechanical properties of the new friction energy dissipation connection joints were studied to provide reference for the design and engineering application of PC (precast...
2023, 53(5): 118-123.
doi: 10.13204/j.gyjzG20060803
Abstract:
In order to improve the fatigue performance of rib-to-diaphragm joint, two types of novel rib-to-diaphragm joints in OSD were proposed. For the novel welded joints, the floor of rib and diaphragm are connected by welding to enhance the cooperative wo...
In order to improve the fatigue performance of rib-to-diaphragm joint, two types of novel rib-to-diaphragm joints in OSD were proposed. For the novel welded joints, the floor of rib and diaphragm are connected by welding to enhance the cooperative wo...
2023, 53(5): 124-131.
doi: 10.13204/j.gyjzG22070208
Abstract:
To study the influence of recycled coarse aggregate (RCA) on the long-term performance of two-span continuous steel-concrete composite beams, a nonlinear finite element model (FEM) was established based on ABAQUS software, considering the combined ef...
To study the influence of recycled coarse aggregate (RCA) on the long-term performance of two-span continuous steel-concrete composite beams, a nonlinear finite element model (FEM) was established based on ABAQUS software, considering the combined ef...
2023, 53(5): 137-143.
doi: 10.13204/j.gyjzG22032005
Abstract:
Granite laterite is a regional special soil which is widely distributed in South China. The content of iron oxide is an important factor influencing the cementation characteristics of granite laterite. The study on the infulence of free iron oxide co...
Granite laterite is a regional special soil which is widely distributed in South China. The content of iron oxide is an important factor influencing the cementation characteristics of granite laterite. The study on the infulence of free iron oxide co...
2023, 53(5): 144-149.
doi: 10.13204/j.gyjzG22011702
Abstract:
To study the influence of the montmorillonite content and soil state on the shrinkage characteristics of expansive soil, shrinkage characteristic tests were conducted on specimens which reflected soil state (in the slurry state, after consolidation, ...
To study the influence of the montmorillonite content and soil state on the shrinkage characteristics of expansive soil, shrinkage characteristic tests were conducted on specimens which reflected soil state (in the slurry state, after consolidation, ...
2023, 53(5): 150-157.
doi: 10.13204/j.gyjzG22042007
Abstract:
Based on the generalized SMP strength criterion theory, combined with the non-associated flow law, the boundary conditions between the elastic-plastic interface of soil and the conservation law of soil volumes, the analytical expressions of stress fi...
Based on the generalized SMP strength criterion theory, combined with the non-associated flow law, the boundary conditions between the elastic-plastic interface of soil and the conservation law of soil volumes, the analytical expressions of stress fi...
2023, 53(5): 158-164.
doi: 10.13204/j.gyjzG22010413
Abstract:
In order to study the shear bearing capacity of prefabricated UHPC utility tunnels under static loads, the shear resistance calculation method of existing box-shape concrete structures was analyzed, and the tensile effect of steel fibers on the struc...
In order to study the shear bearing capacity of prefabricated UHPC utility tunnels under static loads, the shear resistance calculation method of existing box-shape concrete structures was analyzed, and the tensile effect of steel fibers on the struc...
2023, 53(5): 165-173.
doi: 10.13204/j.gyjzG20090803
Abstract:
Probabilistic analysis on the durability of the concrete structure in the marine environment of Lianyungang Wharf was carried out. A time-varying probability analysis method for predicting the service life of concrete structures was adopted. A durabi...
Probabilistic analysis on the durability of the concrete structure in the marine environment of Lianyungang Wharf was carried out. A time-varying probability analysis method for predicting the service life of concrete structures was adopted. A durabi...
2023, 53(5): 174-178.
doi: 10.13204/j.gyjzG22112903
Abstract:
Graphene oxide (GO) has been shown to significantly improve the mechanical properties of cement composites, and the dispersity of GO is a key factor affecting the performance enhancement of composites. In this paper, gum arabic (GA) was used as dispe...
Graphene oxide (GO) has been shown to significantly improve the mechanical properties of cement composites, and the dispersity of GO is a key factor affecting the performance enhancement of composites. In this paper, gum arabic (GA) was used as dispe...
2023, 53(5): 179-186.
doi: 10.13204/j.gyjzG22112002
Abstract:
The stainless-clad bimetallic steel bar (SCBSB) is a new type of weather-resistant steel bar composed of carbon steel core bars and stainless-steel cladding. The metallurgical combination of the two is realized through hot rolling and other processes...
The stainless-clad bimetallic steel bar (SCBSB) is a new type of weather-resistant steel bar composed of carbon steel core bars and stainless-steel cladding. The metallurgical combination of the two is realized through hot rolling and other processes...
2023, 53(5): 187-195.
doi: 10.13204/j.gyjzG23012910
Abstract:
For the problem that it is difficult to completely determine the damage location distribution of the existing latticed shell, a practical residual force decomposition (RFD) method was proposed to identify significantly damaged members in the existing...
For the problem that it is difficult to completely determine the damage location distribution of the existing latticed shell, a practical residual force decomposition (RFD) method was proposed to identify significantly damaged members in the existing...
