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2021 Vol. 51, No. 3
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2021, 51(3): 1-7.
doi: 10.13204/j.gyjzG20050501
Abstract:
The paper demonstrated the connotation and method of elastic regeneration of the industrial heritage landscape from the perspective of its duality of aesthetic and functional elasticity. A analytical framework of two-dimensional matrices was construc...
The paper demonstrated the connotation and method of elastic regeneration of the industrial heritage landscape from the perspective of its duality of aesthetic and functional elasticity. A analytical framework of two-dimensional matrices was construc...
2021, 51(3): 8-14.
doi: 10.13204/j.gyjzG20041714
Abstract:
Taking the industrial heritage that transformed into culture buildings as examples, the impacts of sharing strategies on industrial heritage reform were studied. By analyzing three cases near the Huangpu River in Shanghai, from the two levels of desi...
Taking the industrial heritage that transformed into culture buildings as examples, the impacts of sharing strategies on industrial heritage reform were studied. By analyzing three cases near the Huangpu River in Shanghai, from the two levels of desi...
2021, 51(3): 22-29,109.
doi: 10.13204/j.gyjzG20052806
Abstract:
In the context of the protection and space construction of ancient tomb sites, the research paths of the urban public space and public building landscape were explored, and a reasonable protection model for ancient tomb sites was established. The par...
In the context of the protection and space construction of ancient tomb sites, the research paths of the urban public space and public building landscape were explored, and a reasonable protection model for ancient tomb sites was established. The par...
2021, 51(3): 30-34,90.
doi: 10.13204/j.gyjzG201905170006
Abstract:
The seismic reliability of resident buildings constructed by prefabricated high-rise shear walls is one of the important requirements for the achievement of construction industrialization in China. To deeply understand the mechanical properties of su...
The seismic reliability of resident buildings constructed by prefabricated high-rise shear walls is one of the important requirements for the achievement of construction industrialization in China. To deeply understand the mechanical properties of su...
2021, 51(3): 35-41.
doi: 10.13204/j.gyjzG20032209
Abstract:
In order to study the seismic performances of steel-concrete-composite-tube (SRCT) shear walls with horizontal connections, an experiment was conducted on two full-scaled models of SRCT shear walls and a cast-in-situ RC shear wall. The results reveal...
In order to study the seismic performances of steel-concrete-composite-tube (SRCT) shear walls with horizontal connections, an experiment was conducted on two full-scaled models of SRCT shear walls and a cast-in-situ RC shear wall. The results reveal...
2021, 51(3): 42-49,21.
doi: 10.13204/j.gyjzGYJZ201908190005
Abstract:
Based on the numerical analysis method, the calculation model of explosion resistance for load-bearing masonry walls was modelled by the software LS-DYNA. The validity of the model and the method of explosive load application were verified by relevan...
Based on the numerical analysis method, the calculation model of explosion resistance for load-bearing masonry walls was modelled by the software LS-DYNA. The validity of the model and the method of explosive load application were verified by relevan...
2021, 51(3): 50-57.
doi: 10.13204/j.gyjzG20022204
Abstract:
The new prefabricated light-gauge steel-concrete composite external wall panel is a new structural thermal-insulated external wall system, with light-gauge steel keel frame as its framework and the external boards of high performance concrete boards ...
The new prefabricated light-gauge steel-concrete composite external wall panel is a new structural thermal-insulated external wall system, with light-gauge steel keel frame as its framework and the external boards of high performance concrete boards ...
RESEARCH ON SEISMIC PERFORMANCES OF HYBRID STRUCTURE HEAT ABSORPTION TOWERS BY SHAKING TABLE TESTING
2021, 51(3): 58-64.
doi: 10.13204/j.gyjz201909130001
Abstract:
As a structure with the first safety grade, heat absorption towers are characterized by high positions of cantroids, large loads and low damping. The equipment itself is prone to produce large additional bending moment and whipping effect under the a...
As a structure with the first safety grade, heat absorption towers are characterized by high positions of cantroids, large loads and low damping. The equipment itself is prone to produce large additional bending moment and whipping effect under the a...
2021, 51(3): 65-70,84.
doi: 10.13204/j.gyjzG20041317
Abstract:
A fall of transportation containers contained spent nuclear fuel would cause serious impact damage to the spent nuclear fuel receiving and storage facilities. To study the properties of impact resistance for different vibration-absorption facilities,...
A fall of transportation containers contained spent nuclear fuel would cause serious impact damage to the spent nuclear fuel receiving and storage facilities. To study the properties of impact resistance for different vibration-absorption facilities,...
2021, 51(3): 71-76.
doi: 10.13204/j.gyjzG19120303
Abstract:
A composite shear wall reinforced with steel tubes welded with square steel tubes and C type steel was a new type of composite double steel plate shear walls. In order to analyze the influence of welding residual stress on the seismic performances of...
A composite shear wall reinforced with steel tubes welded with square steel tubes and C type steel was a new type of composite double steel plate shear walls. In order to analyze the influence of welding residual stress on the seismic performances of...
2021, 51(3): 77-84.
doi: 10.13204/j.gyjzG20052008
Abstract:
In structure design of concrete-filled steel tube (CFST) structure of long-span transmission towers, the higher requirements were put forward for the interface bond performance. To study the interface bond performances between LSAW(longitudinally Sub...
In structure design of concrete-filled steel tube (CFST) structure of long-span transmission towers, the higher requirements were put forward for the interface bond performance. To study the interface bond performances between LSAW(longitudinally Sub...
2021, 51(3): 85-90.
doi: 10.13204/j.gyjzG20071204
Abstract:
The contribution of structural members in structural seismic resistance is different. Traditional structural seismic indicators of vulnerability evaluation cannot reflect that characteristics, nor can it accurately and reasonably evaluate the collaps...
The contribution of structural members in structural seismic resistance is different. Traditional structural seismic indicators of vulnerability evaluation cannot reflect that characteristics, nor can it accurately and reasonably evaluate the collaps...
2021, 51(3): 91-97.
doi: 10.13204/j.gyjzG20071608
Abstract:
To study the buckling mode of large-gauge single-angle columns,axial compression tests of 90 columns were conducted. Considering the effect of flexural stiffness and torsional stiffness of supports,the column's flexural slenderness ratios of the non-...
To study the buckling mode of large-gauge single-angle columns,axial compression tests of 90 columns were conducted. Considering the effect of flexural stiffness and torsional stiffness of supports,the column's flexural slenderness ratios of the non-...
2021, 51(3): 98-103.
doi: 10.13204/j.gyjzG20102707
Abstract:
In order to study the influence of corrosion on the flexural property of H-shaped steel beams, the standard tensile specimens and steel beams were cut off from H-shaped steel members corroded in the atmospheric environment for three years. The monoto...
In order to study the influence of corrosion on the flexural property of H-shaped steel beams, the standard tensile specimens and steel beams were cut off from H-shaped steel members corroded in the atmospheric environment for three years. The monoto...
2021, 51(3): 104-109.
doi: 10.13204/j.gyjzG20032501
Abstract:
Based on a scaled model test, the bearing capacity of the joint at the intersection of the tower and cross arm with or without stiffening rings was studied. Combined with finite element analysis (FEA), the contributions of stiffening rings was to joi...
Based on a scaled model test, the bearing capacity of the joint at the intersection of the tower and cross arm with or without stiffening rings was studied. Combined with finite element analysis (FEA), the contributions of stiffening rings was to joi...
2021, 51(3): 110-114.
doi: 10.13204/j.gyjzG19112010
Abstract:
The standing seam metal roof system has the advantages of light weight, large spans, high strength and good waterproof performances. Therefore, it was increasingly used in airports, train stations and stadiums. However, due to the lack of the corresp...
The standing seam metal roof system has the advantages of light weight, large spans, high strength and good waterproof performances. Therefore, it was increasingly used in airports, train stations and stadiums. However, due to the lack of the corresp...
2021, 51(3): 115-120.
doi: 10.13204/j.gyjzG20051508
Abstract:
The mechanical properties of T-shaped joints commonly used in steel greenhouses were studied. Firstly, the bearing mechanism of T-shaped joints connected with clamp was analyzed and the fixing device was designed and fabricated. Then, tensile and com...
The mechanical properties of T-shaped joints commonly used in steel greenhouses were studied. Firstly, the bearing mechanism of T-shaped joints connected with clamp was analyzed and the fixing device was designed and fabricated. Then, tensile and com...
2021, 51(3): 121-127.
doi: 10.13204/j.gyjzG20050604
Abstract:
There is extremely complex interaction between arbors planted on roofs of structures and the structures under wind loads. Base on the roof project of New Baiyun International Airport Traffic Center in Guangzhou, the dynamic characteristics of arbors ...
There is extremely complex interaction between arbors planted on roofs of structures and the structures under wind loads. Base on the roof project of New Baiyun International Airport Traffic Center in Guangzhou, the dynamic characteristics of arbors ...
2021, 51(3): 128-135.
doi: 10.13204/j.gyjz201906030005
Abstract:
In order to meet the isolation demand of large-scale building structures under different earthquake action and long-period ground motion in particular, a new bidirectional variable curvature-friction pendulum bearing (BD VCFPB) was proposed, and desi...
In order to meet the isolation demand of large-scale building structures under different earthquake action and long-period ground motion in particular, a new bidirectional variable curvature-friction pendulum bearing (BD VCFPB) was proposed, and desi...
2021, 51(3): 136-141.
doi: 10.13204/j.gyjzG20052107
Abstract:
Through model tests of interaction between lattice beams by prestressed anchorage with different cross sections and spacing of beams, the earth pressure, the strain of rebars in lattice the beams and the tension forces of the anchors were measured, a...
Through model tests of interaction between lattice beams by prestressed anchorage with different cross sections and spacing of beams, the earth pressure, the strain of rebars in lattice the beams and the tension forces of the anchors were measured, a...
2021, 51(3): 142-146,152.
doi: 10.13204/j.gyjzG20040811
Abstract:
A composite caisson is one of preferred foundations for transmission-line engineering in soft soil areas. However, the application of composite caissons in soft soil areas is restricted owing to lack of full understanding on bearing characteristics i...
A composite caisson is one of preferred foundations for transmission-line engineering in soft soil areas. However, the application of composite caissons in soft soil areas is restricted owing to lack of full understanding on bearing characteristics i...
2021, 51(3): 147-152.
doi: 10.13204/j.gyjzG20040901
Abstract:
Based on the finite difference software FLAC3D, the numerical simulations of tensile piles and bottom-uplifted piles were conducted. Load-displacement curves, transfer of axial forces characteristics and distribution characteristics of lateral fricti...
Based on the finite difference software FLAC3D, the numerical simulations of tensile piles and bottom-uplifted piles were conducted. Load-displacement curves, transfer of axial forces characteristics and distribution characteristics of lateral fricti...
2021, 51(3): 153-157,97.
doi: 10.13204/j.gyjzG20040904
Abstract:
The experimental analysis on shear and compressive mechanical properties of frozen silty clay in the seasonal frozen soil region of Daqing City was conducted. The variable rules of the cohesion, internal friction angles, shear strength, compressive s...
The experimental analysis on shear and compressive mechanical properties of frozen silty clay in the seasonal frozen soil region of Daqing City was conducted. The variable rules of the cohesion, internal friction angles, shear strength, compressive s...
2021, 51(3): 158-164.
doi: 10.13204/j.gyjzS20052504
Abstract:
Spinning steel pipe piles with enlarged ends, simply named as STG piles, is a new kind of spinning steel pipe piles developed in recent years. It inherits the advantages of traditional spinning steel pipe piles and improves the structure of the tradi...
Spinning steel pipe piles with enlarged ends, simply named as STG piles, is a new kind of spinning steel pipe piles developed in recent years. It inherits the advantages of traditional spinning steel pipe piles and improves the structure of the tradi...
2021, 51(3): 165-169,179.
doi: 10.13204/j.gyjzG20052522
Abstract:
The relation between contents of crystalline or amorphous phase and compressive strength were discussed to further understand the mechanisms of flyash matrix geopolymer. Firstly, a kind of high strength flyash matrix geopolymer was prepared based on ...
The relation between contents of crystalline or amorphous phase and compressive strength were discussed to further understand the mechanisms of flyash matrix geopolymer. Firstly, a kind of high strength flyash matrix geopolymer was prepared based on ...
2021, 51(3): 170-175.
doi: 10.13204/j.gyjzG19090505
Abstract:
Coal gangue sintered composite insulation blocks are new type of wall materials,which integrated the building enclosure and heat preservation. To grasp the mechanical properties of the blocks, tests were conducted, and the compressive strength and fl...
Coal gangue sintered composite insulation blocks are new type of wall materials,which integrated the building enclosure and heat preservation. To grasp the mechanical properties of the blocks, tests were conducted, and the compressive strength and fl...
EXPERIMENTAL RESEARCH ON POISSON'S RATIOS OF 460 MEGAPASCAL HEAT-RESISTING STEEL AT HIGH TEMPERATURE
2021, 51(3): 176-179.
doi: 10.13204/j.gyjzG20072607
Abstract:
In order to measure Poisson's ratios for 460 MPa heat-resisting steel at high temperature, tension and torsion tests for 460 MPa heat-resisting steel at room temperature and high temperatures of 100 to 600℃ were completed on the MTS809 material testi...
In order to measure Poisson's ratios for 460 MPa heat-resisting steel at high temperature, tension and torsion tests for 460 MPa heat-resisting steel at room temperature and high temperatures of 100 to 600℃ were completed on the MTS809 material testi...
2021, 51(3): 180-183,141.
doi: 10.13204/j.gyjzG20052604
Abstract:
To promote the application of corrosion resistant rebars of high performances and reveal the mechanical performances, based on the optimization of welding parameters, the welding process of indirect butt splices in single side welding applied widely ...
To promote the application of corrosion resistant rebars of high performances and reveal the mechanical performances, based on the optimization of welding parameters, the welding process of indirect butt splices in single side welding applied widely ...
2021, 51(3): 184-192.
doi: 10.13204/j.gyjzG20081017
Abstract:
To promote the transformation and upgrading of construction industry, it was a key to the introduction and popularization of the Digital Twin in intelligent construction. Firstly, the related connotation, characteristics, development procedures and m...
To promote the transformation and upgrading of construction industry, it was a key to the introduction and popularization of the Digital Twin in intelligent construction. Firstly, the related connotation, characteristics, development procedures and m...
2021, 51(3): 193-197,164.
doi: 10.13204/j.gyjzG19120107
Abstract:
The issue of crack resistance of dumbbell-shaped block concrete for caps of the newly built Xinhe Bridge in Wuhan was studied, the comprehensive measures were adopted such as techniques of temperature control casting concrete, temperature rise contro...
The issue of crack resistance of dumbbell-shaped block concrete for caps of the newly built Xinhe Bridge in Wuhan was studied, the comprehensive measures were adopted such as techniques of temperature control casting concrete, temperature rise contro...
