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2023 Vol. 53, No. 10
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2023, 53(10): 1-9.
doi: 10.13204/j.gyjzG22080820
Abstract:
With the development of national fitness activities and the improvement of people's living standards, the development of sports buildings is in full swing today. However, the traditional sports venues have exposed problems such as inconvenient transp...
With the development of national fitness activities and the improvement of people's living standards, the development of sports buildings is in full swing today. However, the traditional sports venues have exposed problems such as inconvenient transp...
2023, 53(10): 10-16.
doi: 10.13204/j.gyjzG22020907
Abstract:
The canal waterfront area is one of the important urban public spaces, and the quality of its waterfront landscape is an important criterion to measure the quality of the urban waterfront landscape. However, the current lack of quantitative data supp...
The canal waterfront area is one of the important urban public spaces, and the quality of its waterfront landscape is an important criterion to measure the quality of the urban waterfront landscape. However, the current lack of quantitative data supp...
2023, 53(10): 17-22.
doi: 10.13204/j.gyjzG22062304
Abstract:
China's urban development has entered a new stage of stock upgrading, and the industrial remain sites vacated after urban areas have become an important part of urban regeneration. Based on the theory of landscape urbanism, the principles of landscap...
China's urban development has entered a new stage of stock upgrading, and the industrial remain sites vacated after urban areas have become an important part of urban regeneration. Based on the theory of landscape urbanism, the principles of landscap...
2023, 53(10): 23-28.
doi: 10.13204/j.gyjzG22042606
Abstract:
Inner Mongolia has a vast territory, bordering Gansu in the west and Russia in the east, with a straight-line distance of more than 2 400 kilometers from east to west. As a province on the border of northern China and one of the major industrial prov...
Inner Mongolia has a vast territory, bordering Gansu in the west and Russia in the east, with a straight-line distance of more than 2 400 kilometers from east to west. As a province on the border of northern China and one of the major industrial prov...
2023, 53(10): 29-35.
doi: 10.13204/j.gyjzG22060901
Abstract:
A large number of old industrial buildings, facilities and productive environments in rural areas are important resources in the process of current rural revitalization. The concept of rural industrial heritage was identified according to internation...
A large number of old industrial buildings, facilities and productive environments in rural areas are important resources in the process of current rural revitalization. The concept of rural industrial heritage was identified according to internation...
2023, 53(10): 36-43,35.
doi: 10.13204/j.gyjzG21111518
Abstract:
Building morphology, as a design factor to be focused on in the design phase of building scheme, has a direct impact on several performance indicators of the building. The meteorological parameters of different sub-climatic zones in severe cold regio...
Building morphology, as a design factor to be focused on in the design phase of building scheme, has a direct impact on several performance indicators of the building. The meteorological parameters of different sub-climatic zones in severe cold regio...
2023, 53(10): 44-50.
doi: 10.13204/j.gyjzG22042520
Abstract:
The evaluation of prestress transfer length of corroded pretensioned prestressed concrete (PC) members plays a significant role in assessing the performance of these structures. Firstly, the concrete cracking at member end and mechanical characterist...
The evaluation of prestress transfer length of corroded pretensioned prestressed concrete (PC) members plays a significant role in assessing the performance of these structures. Firstly, the concrete cracking at member end and mechanical characterist...
2023, 53(10): 51-60.
doi: 10.13204/j.gyjzG22092406
Abstract:
To study the effect of flange notch on the mechanical properties of inverted T-shaped concrete beam, two inverted T-shaped beam were designed for static tests, and the bearing capacity, failure mode, crack development and stress and strain of reinfor...
To study the effect of flange notch on the mechanical properties of inverted T-shaped concrete beam, two inverted T-shaped beam were designed for static tests, and the bearing capacity, failure mode, crack development and stress and strain of reinfor...
2023, 53(10): 61-67,93.
doi: 10.13204/j.gyjzG22092808
Abstract:
Currently, the construction of floor slabs of 3D printed concrete buildings mainly adopts the method of on-site assembly of prefabricated printed slabs, but with the in-depth research and development of large concrete 3D printers, the practice of in-...
Currently, the construction of floor slabs of 3D printed concrete buildings mainly adopts the method of on-site assembly of prefabricated printed slabs, but with the in-depth research and development of large concrete 3D printers, the practice of in-...
2023, 53(10): 68-74.
doi: 10.13204/j.gyjzG20102914
Abstract:
The hospital building reinforcement project in Jinnan District of Tianjin was taken as the engineering background in this study. Based on the performance-based seismic reduction control objectives, three reinforcement schemes of energy dissipation an...
The hospital building reinforcement project in Jinnan District of Tianjin was taken as the engineering background in this study. Based on the performance-based seismic reduction control objectives, three reinforcement schemes of energy dissipation an...
2023, 53(10): 75-82.
doi: 10.13204/j.gyjzG21072302
Abstract:
Based on the study of cold-formed steel yurts in grassland areas, a one-bay planar rigid frame was used as the research object. Stability tests and finite element simulations were carried out on a 5-bay rigid frame to analyze its damage modalities, b...
Based on the study of cold-formed steel yurts in grassland areas, a one-bay planar rigid frame was used as the research object. Stability tests and finite element simulations were carried out on a 5-bay rigid frame to analyze its damage modalities, b...
2023, 53(10): 83-87,99.
doi: 10.13204/j.gyjzG21071404
Abstract:
Long-span spatial structures are highly sensitive to wind loads, and are vulnerable to downbursts. In view of the lack of performance evaluation method for downburst-resistance of such structures, fragility of the single-layer spherical reticulated s...
Long-span spatial structures are highly sensitive to wind loads, and are vulnerable to downbursts. In view of the lack of performance evaluation method for downburst-resistance of such structures, fragility of the single-layer spherical reticulated s...
2023, 53(10): 88-93.
doi: 10.13204/j.gyjzG21081001
Abstract:
The effect of temperature on long-span space structures cannot be ignored. Temperature effect values related to the area, taking Urumqi Railway Station steel roof space truss structure as engineering example, combined with Urumqi meteorological data ...
The effect of temperature on long-span space structures cannot be ignored. Temperature effect values related to the area, taking Urumqi Railway Station steel roof space truss structure as engineering example, combined with Urumqi meteorological data ...
2023, 53(10): 94-99.
doi: 10.13204/j.gyjzG22071404
Abstract:
Based on L9(34) orthogonal test design method, choosing four basic influence factors in masonry structures, a set of quasi-static loading tests with nine specimens were carried out to study the shear performance and stiffness degradaion of the small ...
Based on L9(34) orthogonal test design method, choosing four basic influence factors in masonry structures, a set of quasi-static loading tests with nine specimens were carried out to study the shear performance and stiffness degradaion of the small ...
2023, 53(10): 100-104.
doi: 10.13204/j.gyjzG22070902
Abstract:
Loess is a kind of unsaturated soil with special structure. To explore the quantitative relations between structural degrees of unsaturated loess and matric suction or compressive yield deformation, uniaxial compressive strength tests were conducted ...
Loess is a kind of unsaturated soil with special structure. To explore the quantitative relations between structural degrees of unsaturated loess and matric suction or compressive yield deformation, uniaxial compressive strength tests were conducted ...
2023, 53(10): 105-111.
doi: 10.13204/j.gyjzG22070421
Abstract:
To study the influence of different factors on mechanical properties of frozen soft clay of Tianjin Metro Line 7, triaxial compression tests were conducted on artificially frozen soft clay at different temperatures, confining pressures, and loading r...
To study the influence of different factors on mechanical properties of frozen soft clay of Tianjin Metro Line 7, triaxial compression tests were conducted on artificially frozen soft clay at different temperatures, confining pressures, and loading r...
2023, 53(10): 112-118.
doi: 10.13204/j.gyjzG22070517
Abstract:
To study response laws of piles, free field soil and pile-soil interfaces under different propertions of seismic waves, the pile-soil model was constructed by the OpenSees software. The contact between pile and soil was simulated by p-y, q-z and τ-z ...
To study response laws of piles, free field soil and pile-soil interfaces under different propertions of seismic waves, the pile-soil model was constructed by the OpenSees software. The contact between pile and soil was simulated by p-y, q-z and τ-z ...
2023, 53(10): 119-125.
doi: 10.13204/j.gyjzG22071510
Abstract:
To predict rock burst tendencies in deep underground engineering, a prediction model of rock burst tendencies combining the principal component analysis (PCA) and improved GWO-SVM algorithm was proposed. Based on the formation mechanism of rock burst...
To predict rock burst tendencies in deep underground engineering, a prediction model of rock burst tendencies combining the principal component analysis (PCA) and improved GWO-SVM algorithm was proposed. Based on the formation mechanism of rock burst...
2023, 53(10): 126-134.
doi: 10.13204/j.gyjzG23030409
Abstract:
Due to the uneven distribution of the temperature field inside the concrete, mass concrete is prone to produce temperature cracks of varying degrees. These temperature cracks often directly affect the construction quality of concrete and the structur...
Due to the uneven distribution of the temperature field inside the concrete, mass concrete is prone to produce temperature cracks of varying degrees. These temperature cracks often directly affect the construction quality of concrete and the structur...
2023, 53(10): 135-142.
doi: 10.13204/j.gyjzG23050809
Abstract:
In order to study the effects of hybrid fibers on the workability and mechanical properties of rubber concrete, the slump, axial compression, splitting tensile and four-point bending tests were carried out. Taking the hybrid steel-glass fibers reinfo...
In order to study the effects of hybrid fibers on the workability and mechanical properties of rubber concrete, the slump, axial compression, splitting tensile and four-point bending tests were carried out. Taking the hybrid steel-glass fibers reinfo...
2023, 53(10): 143-150,82.
doi: 10.13204/j.gyjzG23051513
Abstract:
To investigate the influence of recycled aggregate incorporation on the dilation behavior of concrete, the paper conducted the compressive tests for 14 groups of 150 mm×150 mm×300 mm prisms (totally 42 specimens) with different coarse recycled aggreg...
To investigate the influence of recycled aggregate incorporation on the dilation behavior of concrete, the paper conducted the compressive tests for 14 groups of 150 mm×150 mm×300 mm prisms (totally 42 specimens) with different coarse recycled aggreg...
2023, 53(10): 151-156,28.
doi: 10.13204/j.gyjzG23021512
Abstract:
In order to improve the drying shrinkage performance of 3D printed cement-based materials, two mineral admixtures of fly ash (FA) and mineral powder (S) were added to the 3D printed cement-based materials prepared by machine-made sand in the form of ...
In order to improve the drying shrinkage performance of 3D printed cement-based materials, two mineral admixtures of fly ash (FA) and mineral powder (S) were added to the 3D printed cement-based materials prepared by machine-made sand in the form of ...
2023, 53(10): 157-163,134.
doi: 10.13204/j.gyjzG23010509
Abstract:
In recent years, steel bridges, steel-concrete composite girder bridges and other steel bridges have been widely used in China. In order to ensure the safety and durability of bridges, it is very important to carry out in-depth research on fatigue st...
In recent years, steel bridges, steel-concrete composite girder bridges and other steel bridges have been widely used in China. In order to ensure the safety and durability of bridges, it is very important to carry out in-depth research on fatigue st...
2023, 53(10): 164-168.
doi: 10.13204/j.gyjzG23040405
Abstract:
In order to improve the anchoring performance and tensile properties of carbon fibre reinforced plastics (CFRP) plates, the influence of failure phenomenon, types of anchoring resin, types of matrix resin, and fiber volume content on the tensile prop...
In order to improve the anchoring performance and tensile properties of carbon fibre reinforced plastics (CFRP) plates, the influence of failure phenomenon, types of anchoring resin, types of matrix resin, and fiber volume content on the tensile prop...
2023, 53(10): 169-178,118.
doi: 10.13204/j.gyjzG22070904
Abstract:
Since 1964, there have been many destructive earthquakes that caused large-scale liquefaction phenomena around the world, such as Niigata Earthquake, Cobe Earthquake, Tangshan Earthquake, and Wenchuan Earthquake, etc. During earthquakes, many cases o...
Since 1964, there have been many destructive earthquakes that caused large-scale liquefaction phenomena around the world, such as Niigata Earthquake, Cobe Earthquake, Tangshan Earthquake, and Wenchuan Earthquake, etc. During earthquakes, many cases o...
2023, 53(10): 179-183.
doi: 10.13204/j.gyjzG23091908
Abstract:
The partial revision of Technical Specification for Grout Sleeve Splicing of Rebars (JGJ 355-2015) has been initiated since 2019. The revised provisions of the 2023 Version have been approved for publication and will be implemented from November 1, 2...
The partial revision of Technical Specification for Grout Sleeve Splicing of Rebars (JGJ 355-2015) has been initiated since 2019. The revised provisions of the 2023 Version have been approved for publication and will be implemented from November 1, 2...
2023, 53(10): 184-189,60.
doi: 10.13204/j.gyjzG23042608
Abstract:
The combination of ultrasonic method and tomographic imaging technology is a common method to realize the visual defection of concrete hole defects. Herein, a comprehensive identification method was proposed to address the problem of defect misjudgme...
The combination of ultrasonic method and tomographic imaging technology is a common method to realize the visual defection of concrete hole defects. Herein, a comprehensive identification method was proposed to address the problem of defect misjudgme...
