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2023 Vol. 53, No. 9
Display Method:
2023, 53(9): 1-9.
doi: 10.13204/j.gyjzG23082202
Abstract:
The acceleration of urbanization has brought many challenges to urban safety. How to protect people's lives and property, as well as to ensure the regular operation of the city is an urgent task to be solved. To practically guide the urban safety man...
The acceleration of urbanization has brought many challenges to urban safety. How to protect people's lives and property, as well as to ensure the regular operation of the city is an urgent task to be solved. To practically guide the urban safety man...
2023, 53(9): 10-17.
doi: 10.13204/j.gyjzG23080112
Abstract:
The bolted connection is the most common type of connections in steel structures. Loosening and detachment of bolts can reduce the bearing capacity of the structure and lead to safety hazards. In order to prevent engineering accidents, researchers ha...
The bolted connection is the most common type of connections in steel structures. Loosening and detachment of bolts can reduce the bearing capacity of the structure and lead to safety hazards. In order to prevent engineering accidents, researchers ha...
2023, 53(9): 18-28.
doi: 10.13204/j.gyjzG23090107
Abstract:
Steel-plate concrete structure has excellent performance, and has been more and more widely used in buildings, bridges, tunnels and other projects. When applied to nuclear power plants, steel-plate concrete structure shows strong particularity in ter...
Steel-plate concrete structure has excellent performance, and has been more and more widely used in buildings, bridges, tunnels and other projects. When applied to nuclear power plants, steel-plate concrete structure shows strong particularity in ter...
2023, 53(9): 29-44.
doi: 10.13204/j.gyjzG22101827
Abstract:
Traditional and modern restoration and reinforcement techniques involve a wide range of materials and diverse characteristics in the restoration process. A single restoration technique is inadequate to meet the diverse requirements for restoration an...
Traditional and modern restoration and reinforcement techniques involve a wide range of materials and diverse characteristics in the restoration process. A single restoration technique is inadequate to meet the diverse requirements for restoration an...
2023, 53(9): 45-53.
doi: 10.13204/j.gyjzG23081216
Abstract:
The complex hydrological-, thermal-mechanical interactions between permafrost and roadbed engineering exhibit significant scale effects, which are influenced by spatial scale, temporal scale, and structural state. The in-depth understanding of the sc...
The complex hydrological-, thermal-mechanical interactions between permafrost and roadbed engineering exhibit significant scale effects, which are influenced by spatial scale, temporal scale, and structural state. The in-depth understanding of the sc...
2023, 53(9): 54-61.
doi: 10.13204/j.gyjzG23020102
Abstract:
In order to study the influence of the new double-yield-point prefabricated buckling-restrained braces with replaceable core on the seismic performance of the prefabricated steel frame-support structure, firstly the finite element software Perform-3D...
In order to study the influence of the new double-yield-point prefabricated buckling-restrained braces with replaceable core on the seismic performance of the prefabricated steel frame-support structure, firstly the finite element software Perform-3D...
2023, 53(9): 62-68.
doi: 10.13204/j.gyjzG23081701
Abstract:
A prefabricated composite structure system composed of concrete-filled steel tubular columns, steel beams, and composite slabs without protruding rebars was proposed in response to the requirements and structural characteristics of electronic chip pl...
A prefabricated composite structure system composed of concrete-filled steel tubular columns, steel beams, and composite slabs without protruding rebars was proposed in response to the requirements and structural characteristics of electronic chip pl...
2023, 53(9): 69-77.
doi: 10.13204/j.gyjzG21111011
Abstract:
18 specimens of concrete-filled circular steel tubular long columns were tested for corrosion and subsequently subjected to eccentric compression. The specimens with different corrosion degrees were obtained by accelerated corrosion of electricity. A...
18 specimens of concrete-filled circular steel tubular long columns were tested for corrosion and subsequently subjected to eccentric compression. The specimens with different corrosion degrees were obtained by accelerated corrosion of electricity. A...
2023, 53(9): 78-87.
doi: 10.13204/j.gyjzG23051702
Abstract:
Currently, the connection of prefabricated steel beams often adopts the form of high-strength bolt end-plate splices. The beam components are manufactured in the factory and thus have high manufacture procision. When the beam components arrive at the...
Currently, the connection of prefabricated steel beams often adopts the form of high-strength bolt end-plate splices. The beam components are manufactured in the factory and thus have high manufacture procision. When the beam components arrive at the...
2023, 53(9): 88-94.
doi: 10.13204/j.gyjzG23072910
Abstract:
In order to study the flexural performance of variable-section inverted trapezoidal steel beams, the scaled specimens were designed, and four-point static loading tests were carried out, which were compared and analyzed with numerical simulations to ...
In order to study the flexural performance of variable-section inverted trapezoidal steel beams, the scaled specimens were designed, and four-point static loading tests were carried out, which were compared and analyzed with numerical simulations to ...
2023, 53(9): 95-103.
doi: 10.13204/j.gyjzG23080410
Abstract:
To study the effect of corrosion on the slip factors of weathering high-strength bolts, the slip factor tests under different corrosion times were conducted on 23 high-strength bolted connecting specimens cleaned by sandblasting and manual cleaning. ...
To study the effect of corrosion on the slip factors of weathering high-strength bolts, the slip factor tests under different corrosion times were conducted on 23 high-strength bolted connecting specimens cleaned by sandblasting and manual cleaning. ...
2023, 53(9): 104-110.
doi: 10.13204/j.gyjzG23051114
Abstract:
A new type of double-stage-yield annular steel plate shear damper, DASPSD, was proposed, which is mainly composed of two connecting plates, an inner circular metal damper, and an outer circular metal damper. The inner and outer dampers are equipped w...
A new type of double-stage-yield annular steel plate shear damper, DASPSD, was proposed, which is mainly composed of two connecting plates, an inner circular metal damper, and an outer circular metal damper. The inner and outer dampers are equipped w...
2023, 53(9): 111-118.
doi: 10.13204/j.gyjzG22091505
Abstract:
Based on the equivalent diagonal web truss-arch model and considering different failure modes and deformation coordination conditions, a method for calculating the shear capacity of small shear-span ratio shear walls was proposed. The effects of both...
Based on the equivalent diagonal web truss-arch model and considering different failure modes and deformation coordination conditions, a method for calculating the shear capacity of small shear-span ratio shear walls was proposed. The effects of both...
2023, 53(9): 119-127.
doi: 10.13204/j.gyjzG23022811
Abstract:
Ultra high performance concrete (UHPC) is a kind of cementitious composite material with high strength and durability, and can achieve a new type of fully-prefabricated floor structure with high construction efficiency that is difficult to construct ...
Ultra high performance concrete (UHPC) is a kind of cementitious composite material with high strength and durability, and can achieve a new type of fully-prefabricated floor structure with high construction efficiency that is difficult to construct ...
2023, 53(9): 128-137.
doi: 10.13204/j.gyjzG23072411
Abstract:
As a typical structure of the prefabricated shear wall buildings, the bottom joint with characteristic of narrow space is prone to hidden defects such as void and leakiness during the process of construction. To achieve effective detection of constru...
As a typical structure of the prefabricated shear wall buildings, the bottom joint with characteristic of narrow space is prone to hidden defects such as void and leakiness during the process of construction. To achieve effective detection of constru...
2023, 53(9): 138-148.
doi: 10.13204/j.gyjzG22102603
Abstract:
Based on the engineering background of reconstruction photovoltaic systems on the light-gauge steel structure roofs of many existing industrial buildings, two categories of reinforcing techniques using prestressed CFRP laminates are applied to reinfo...
Based on the engineering background of reconstruction photovoltaic systems on the light-gauge steel structure roofs of many existing industrial buildings, two categories of reinforcing techniques using prestressed CFRP laminates are applied to reinfo...
2023, 53(9): 149-155.
doi: 10.13204/j.gyjzG23072614
Abstract:
Through shear tests on 12 polyethylene fiber-reinforced engineered cementitious composite (PE-ECC) V-notched beams, the effects of different mix proportion and fiber content on the shear performance of V-notched PE-ECC beams were studied. The test re...
Through shear tests on 12 polyethylene fiber-reinforced engineered cementitious composite (PE-ECC) V-notched beams, the effects of different mix proportion and fiber content on the shear performance of V-notched PE-ECC beams were studied. The test re...
2023, 53(9): 156-161.
doi: 10.13204/j.gyjzG23081402
Abstract:
China has a large scale of new and existing buildings, but in recent years, building safety accidents have occurred frequently. Research studies have shown that building safety accidents are closely related to design. By improving or optimizing the d...
China has a large scale of new and existing buildings, but in recent years, building safety accidents have occurred frequently. Research studies have shown that building safety accidents are closely related to design. By improving or optimizing the d...
2023, 53(9): 162-169.
doi: 10.13204/j.gyjzG23081006
Abstract:
As one of China's key industries and economic pillars, the construction industry has long been plagued by low productivity and limited levels of automation. However, large language models present new possibilities for industry advancement. This paper...
As one of China's key industries and economic pillars, the construction industry has long been plagued by low productivity and limited levels of automation. However, large language models present new possibilities for industry advancement. This paper...
