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2021 Vol. 51, No. 10
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2021, 51(10): 1-8.
doi: 10.13204/j.gyjzG21042502
Abstract:
Carbon fiber materials have the advantages of light weight, high strength, excellent corrosion resistance and good durability. The carbon fiber reinforced polymen (CFRP) cable dome structure can achieve a long span than the steel cable dome structure...
Carbon fiber materials have the advantages of light weight, high strength, excellent corrosion resistance and good durability. The carbon fiber reinforced polymen (CFRP) cable dome structure can achieve a long span than the steel cable dome structure...
2021, 51(10): 9-13.
doi: 10.13204/j.gyjzG21042510
Abstract:
Degradation of long-term bonding performance will cause uncontrollable slippage between FRP bars and concrete. The additional Al-ribs are effective ways to improve bonding performance. In order to study the effect of Al-ribs on restraining the long-t...
Degradation of long-term bonding performance will cause uncontrollable slippage between FRP bars and concrete. The additional Al-ribs are effective ways to improve bonding performance. In order to study the effect of Al-ribs on restraining the long-t...
2021, 51(10): 14-20.
doi: 10.13204/j.gyjzG21051308
Abstract:
In order to study the influence of prestress, shear-span ratio and vertical girder spacing on the shear properties of new type prestressed trussed steel-reinforced concrete beams, in this paper, five prestressed trussed steel reinforced concrete beam...
In order to study the influence of prestress, shear-span ratio and vertical girder spacing on the shear properties of new type prestressed trussed steel-reinforced concrete beams, in this paper, five prestressed trussed steel reinforced concrete beam...
2021, 51(10): 21-27,52.
doi: 10.13204/j.gyjzg21061511
Abstract:
In order to meet the application requirements of prestressed concrete double tees in long-span and heavy-load structures and make up for the lack of full-scale test and finite element simulation of this kind of specimens in China, four full-scale pre...
In order to meet the application requirements of prestressed concrete double tees in long-span and heavy-load structures and make up for the lack of full-scale test and finite element simulation of this kind of specimens in China, four full-scale pre...
2021, 51(10): 28-32,39.
doi: 10.13204/j.gyjzg21061507
Abstract:
From the standpoint of the structures' mechanical properties, the biggest difference between the retarded-bonded prestressed system and the bonded/unbonded prestressed system stems from the difference in the bond relationship between tendons and conc...
From the standpoint of the structures' mechanical properties, the biggest difference between the retarded-bonded prestressed system and the bonded/unbonded prestressed system stems from the difference in the bond relationship between tendons and conc...
2021, 51(10): 33-39.
doi: 10.13204/j.gyjzG21081711
Abstract:
Under the condition of large-tonnage prestressing, the large-diameter prestressed steel strands has obvious advantages compared with the ordinary diameter prestressed steel strands (1×7 structure, nominal diameter 15.2 mm). At present, many types of ...
Under the condition of large-tonnage prestressing, the large-diameter prestressed steel strands has obvious advantages compared with the ordinary diameter prestressed steel strands (1×7 structure, nominal diameter 15.2 mm). At present, many types of ...
2021, 51(10): 40-46,61.
doi: 10.13204/j.gyjzG21042509
Abstract:
Low-cycle repeated loading tests were carried out on the single-story single-span CLB rocking wall which is equipped with CFD, hysteretic curves and skeleton curves were drawn, and the problem of stiffness degradation was investigated. Based on the t...
Low-cycle repeated loading tests were carried out on the single-story single-span CLB rocking wall which is equipped with CFD, hysteretic curves and skeleton curves were drawn, and the problem of stiffness degradation was investigated. Based on the t...
2021, 51(10): 47-52.
doi: 10.13204/j.gyjzg21042504
Abstract:
The prestressed space cable-stayed suspension structure is a special structural form in the long-span space structure. It is mainly composed of diagonal load-bearing cables, central steel structure and lower stabilizer cables. The cable-stayed houseb...
The prestressed space cable-stayed suspension structure is a special structural form in the long-span space structure. It is mainly composed of diagonal load-bearing cables, central steel structure and lower stabilizer cables. The cable-stayed houseb...
2021, 51(10): 53-61.
doi: 10.13204/j.gyjzG20082401
Abstract:
Spatial vitality is an important factor influencing urban development. Based on POI data, relying on the ArcGIS platform, the distribution of urban vitality spaces in the main urban areas of Chengdu was studied from the perspectives of mathematical s...
Spatial vitality is an important factor influencing urban development. Based on POI data, relying on the ArcGIS platform, the distribution of urban vitality spaces in the main urban areas of Chengdu was studied from the perspectives of mathematical s...
2021, 51(10): 62-65.
doi: 10.13204/j.gyjzG21033103
Abstract:
In recent years, scenic byway has developed vigorously in China.However, there is a lack of rational analysis and cognition for the use of landscape resources along the scenic byway.Taking Chongli Winter Olympic scenic bayway as an example, the paper...
In recent years, scenic byway has developed vigorously in China.However, there is a lack of rational analysis and cognition for the use of landscape resources along the scenic byway.Taking Chongli Winter Olympic scenic bayway as an example, the paper...
2021, 51(10): 74-80.
doi: 10.13204/j.gyjzg21022003
Abstract:
Chinese village museums originated from the ecological museums that were born at the end of the 20th century, and gradually developed in the direction of small-scale, service-oriented functions, and modern facilities. At present, the village museum h...
Chinese village museums originated from the ecological museums that were born at the end of the 20th century, and gradually developed in the direction of small-scale, service-oriented functions, and modern facilities. At present, the village museum h...
2021, 51(10): 81-86.
doi: 10.13204/j.gyjzG21060909
Abstract:
At present, the passive ultra-low energy consumption building standard is suitable for post-design evaluation, and it lacks the energy consumption target value for the form generation stage in the early stage of design. Taking typical residential bui...
At present, the passive ultra-low energy consumption building standard is suitable for post-design evaluation, and it lacks the energy consumption target value for the form generation stage in the early stage of design. Taking typical residential bui...
2021, 51(10): 87-93,65.
doi: 10.13204/j.gyjzG20092309
Abstract:
In order to study the seismic performance of joints and integral components of T-shaped prefabricated shear walls with enengy-dissipating vertical joints, quasi-static tests were carried out on two T-shaped shear wall specimens with enengy-dissipatin...
In order to study the seismic performance of joints and integral components of T-shaped prefabricated shear walls with enengy-dissipating vertical joints, quasi-static tests were carried out on two T-shaped shear wall specimens with enengy-dissipatin...
2021, 51(10): 94-100.
doi: 10.13204/j.gyjzG21060604
Abstract:
In order to meet the requirements of high stiffness and high bearing capacity of special low-rise light-weight building structure,a kind of cold-formed thin-walled steel double-limb battened-plate lattice column was proposed to study the axial bearin...
In order to meet the requirements of high stiffness and high bearing capacity of special low-rise light-weight building structure,a kind of cold-formed thin-walled steel double-limb battened-plate lattice column was proposed to study the axial bearin...
ANALYSIS ON OVERALL BUCKLING OF COLD-FORMED THIN-WALLED STEEL LIPPED CHANNEL BEAMS WITH WEB OPENINGS
2021, 51(10): 101-108,100.
doi: 10.13204/j.gyjzg21081302
Abstract:
The finite element software ABAQUS was used to analyze the influence of web openings on the overall buckling coefficient cold-formed thin-walled steel lipped channel beams with web openings considering the type, size and position of openings. The ana...
The finite element software ABAQUS was used to analyze the influence of web openings on the overall buckling coefficient cold-formed thin-walled steel lipped channel beams with web openings considering the type, size and position of openings. The ana...
2021, 51(10): 109-115,121.
doi: 10.13204/j.gyjzG21053120
Abstract:
For the failure of lightning rod in transmission tower, an innovation connection between the lighting rod and the transmission tower was proposed based on the concept of reducing the stress amplitude of high-strength bolts and realizing double protec...
For the failure of lightning rod in transmission tower, an innovation connection between the lighting rod and the transmission tower was proposed based on the concept of reducing the stress amplitude of high-strength bolts and realizing double protec...
2021, 51(10): 116-121.
doi: 10.13204/j.gyjzG20111805
Abstract:
Aiming at the difficulty in weighing and counterweighting of super-tonnage asymmetric bridges with horizontal rotation construction, a new system for horizontal rotation of bridges has been developed. The system adopts load-bearing supports to bear t...
Aiming at the difficulty in weighing and counterweighting of super-tonnage asymmetric bridges with horizontal rotation construction, a new system for horizontal rotation of bridges has been developed. The system adopts load-bearing supports to bear t...
2021, 51(10): 122-126.
doi: 10.13204/j.gyjzG20051211
Abstract:
By using the theory of element-free Galerkin method based on orthogonal basis function, a program for solving the coupled thermo-elastic-plastic discrete equation of transient temperature field and elastic-plastic stress field was compiled by MATLAB,...
By using the theory of element-free Galerkin method based on orthogonal basis function, a program for solving the coupled thermo-elastic-plastic discrete equation of transient temperature field and elastic-plastic stress field was compiled by MATLAB,...
2021, 51(10): 127-133.
doi: 10.13204/j.gyjzg20100907
Abstract:
In order to study the effect of the clustering degree of shear connector (defined as the ratio of the number of shear connectors in the reserved holes of a single section to the total number of shear connectors in the whole beam) on the stiffness of ...
In order to study the effect of the clustering degree of shear connector (defined as the ratio of the number of shear connectors in the reserved holes of a single section to the total number of shear connectors in the whole beam) on the stiffness of ...
2021, 51(10): 134-140.
doi: 10.13204/j.gyjzG21020108
Abstract:
In combination with the actual project, the design schemes of large-scale prefabricated concrete composite beams were compared and analyzed by using hollow partially precast steel reinforced concrete beams (HPSRC beams). Based on the experimental res...
In combination with the actual project, the design schemes of large-scale prefabricated concrete composite beams were compared and analyzed by using hollow partially precast steel reinforced concrete beams (HPSRC beams). Based on the experimental res...
2021, 51(10): 141-146.
doi: 10.13204/j.gyjzg21041903
Abstract:
The mechanical operation of industrial steel-making plant has the characteristics of high strength, obvious vibration and high risk, which has a certain influence on the structural safety of the plant and the working comfort of the staff in the park....
The mechanical operation of industrial steel-making plant has the characteristics of high strength, obvious vibration and high risk, which has a certain influence on the structural safety of the plant and the working comfort of the staff in the park....
2021, 51(10): 147-156,140.
doi: 10.13204/j.gyjzg20122215
Abstract:
Fiber-reinforced sandy soil is a multi-phase and multi-scale geo-material, and its strength is determined by properties of the heterogeneous materials of soil and their coupling interaction mechanical responses. On the basis of the microscopic slip e...
Fiber-reinforced sandy soil is a multi-phase and multi-scale geo-material, and its strength is determined by properties of the heterogeneous materials of soil and their coupling interaction mechanical responses. On the basis of the microscopic slip e...
2021, 51(10): 163-169.
doi: 10.13204/j.gyjzG20092205
Abstract:
Existing bearing-capacity design methods of piles based on the cone penetration test (CPT) indices are mostly suitable for the situation of steel pipe piles in sandy soil. On the basis of existing research, a CPT-based design method for the bearing c...
Existing bearing-capacity design methods of piles based on the cone penetration test (CPT) indices are mostly suitable for the situation of steel pipe piles in sandy soil. On the basis of existing research, a CPT-based design method for the bearing c...
2021, 51(10): 170-176.
doi: 10.13204/j.gyjzG21021601
Abstract:
The stress-strain constitutive relation of FRP-confined concrete can be divided into two categories of constraint models under axial load:work hardening and softening. The intrinsic axial compressive stress and strain in the ultimate state constitute...
The stress-strain constitutive relation of FRP-confined concrete can be divided into two categories of constraint models under axial load:work hardening and softening. The intrinsic axial compressive stress and strain in the ultimate state constitute...
2021, 51(10): 177-183.
doi: 10.13204/j.gyjzg20103011
Abstract:
It is of great significance to use vibration response for intelligent detection and diagnosis of structural damage. However, the traditional deep convolution neural network model has some problems in processing structural vibration signal, such as la...
It is of great significance to use vibration response for intelligent detection and diagnosis of structural damage. However, the traditional deep convolution neural network model has some problems in processing structural vibration signal, such as la...
2021, 51(10): 184-188,133.
doi: 10.13204/j.gyjzG20081201
Abstract:
To solve the problems of too many parameters, difficult to obtain and longer time-consuming in numerical simulations of ultimate displacement in the process of tunnelling, the Gaussian process algorithm (GP) combined with the differential evolutionar...
To solve the problems of too many parameters, difficult to obtain and longer time-consuming in numerical simulations of ultimate displacement in the process of tunnelling, the Gaussian process algorithm (GP) combined with the differential evolutionar...
2021, 51(10): 189-200.
doi: 10.13204/j.gyjzG21020313
Abstract:
In order to study the effectiveness of ultrasonic tomography in nondestructive testing of the compactness of concrete-filled steel tubes, the location and size of concrete defects in the pipe were qualitatively analyzed and quantitatively judged from...
In order to study the effectiveness of ultrasonic tomography in nondestructive testing of the compactness of concrete-filled steel tubes, the location and size of concrete defects in the pipe were qualitatively analyzed and quantitatively judged from...
2021, 51(10): 201-210,8.
doi: 10.13204/j.gyjzg20111504
Abstract:
Different kinds of real-time monitoring and regular "physical examination" for buildings of different ages and types can help to find hidden safety hazards, avoid accidents, achieve the purpose of early warning and timely maintenance, improve the dur...
Different kinds of real-time monitoring and regular "physical examination" for buildings of different ages and types can help to find hidden safety hazards, avoid accidents, achieve the purpose of early warning and timely maintenance, improve the dur...
2021, 51(10): 211-216,162.
doi: 10.13204/j.gyjzg20111403
Abstract:
The urban underground pipe gallery often produces adverse effects on the deformation and uneven settlement of upper ground building after construction. Under the horizontal earthquake action after the construction of the underground pipe gallery, the...
The urban underground pipe gallery often produces adverse effects on the deformation and uneven settlement of upper ground building after construction. Under the horizontal earthquake action after the construction of the underground pipe gallery, the...
2021, 51(10): 217-224.
doi: 10.13204/j.gyjzG20083002
Abstract:
As one of the most successful regional tourism routes of industrial heritage in the world, the European Route of Industrial Heritage (ERIH) model has important reference significance for the development of industrial heritage tourism in Beijing-Tianj...
As one of the most successful regional tourism routes of industrial heritage in the world, the European Route of Industrial Heritage (ERIH) model has important reference significance for the development of industrial heritage tourism in Beijing-Tianj...
2021, 51(10): 225-227.
Abstract:
