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2025, Volume 55, Issue 7
Display Method:
2025,
55(7):
1-10.
doi: 10.3724/j.gyjzG25070801
Abstract:
Conventional structural inspection highly relies on human inspector with engineering experience， lacks safety guarantee， and is time-labor-consuming. Recently， advanced robotics， computer vision， and deep learning techniques have provided innovative ...
Conventional structural inspection highly relies on human inspector with engineering experience， lacks safety guarantee， and is time-labor-consuming. Recently， advanced robotics， computer vision， and deep learning techniques have provided innovative ...
2025,
55(7):
11-20.
doi: 10.3724/j.gyjzG25062002
Abstract:
Surface defects of stay-cable sheaths directly jeopardize the structural redundancy and service life of cable-supported bridges. However， large depth-of-field imaging， cluttered backgrounds， and considerable cable length fragment visual information s...
Surface defects of stay-cable sheaths directly jeopardize the structural redundancy and service life of cable-supported bridges. However， large depth-of-field imaging， cluttered backgrounds， and considerable cable length fragment visual information s...
2025,
55(7):
21-29.
doi: 10.3724/j.gyjzG25020802
Abstract:
Latent defects， such as poorly compacted concrete and voids， are increasingly detected in existing structures due to advances in structural inspection technology. These defects are formed during concrete pouring because of inadequate vibration， block...
Latent defects， such as poorly compacted concrete and voids， are increasingly detected in existing structures due to advances in structural inspection technology. These defects are formed during concrete pouring because of inadequate vibration， block...
2025,
55(7):
30-38.
doi: 10.3724/j.gyjzG24083103
Abstract:
Given the structural complexity of back-bolted stone curtain wall panels — with four cantilevered edges and four-point localized back-anchor constraints — no theoretical natural frequency solution is available to validate numerical simulations or gui...
Given the structural complexity of back-bolted stone curtain wall panels — with four cantilevered edges and four-point localized back-anchor constraints — no theoretical natural frequency solution is available to validate numerical simulations or gui...
2025,
55(7):
39-50.
doi: 10.3724/j.gyjzG25050703
Abstract:
Modular integrated construction （MIC） shear walls are composed of multiple connecting components， such as grouting sleeves， non-contact grouted rebar lapping connections， bedding mortar layer at the base， prefabricated wall molds， and cast-in-place c...
Modular integrated construction （MIC） shear walls are composed of multiple connecting components， such as grouting sleeves， non-contact grouted rebar lapping connections， bedding mortar layer at the base， prefabricated wall molds， and cast-in-place c...
2025,
55(7):
51-59.
doi: 10.3724/j.gyjzG25010305
Abstract:
Ultrasonic testing has been widely used in the quality inspection of pile foundations due to its non-destructiveness and high accuracy. Traditional ultrasonic transmission method relies on two-dimensional waveform diagrams （e.g.， sound velocity， ampl...
Ultrasonic testing has been widely used in the quality inspection of pile foundations due to its non-destructiveness and high accuracy. Traditional ultrasonic transmission method relies on two-dimensional waveform diagrams （e.g.， sound velocity， ampl...
2025,
55(7):
60-69.
doi: 10.3724/j.gyjzG25051006
Abstract:
Nowadays， the shoulder-beams of heavy industrial plants in China are widely cracked under repeated crane loads， seriously threatening the production safety of the plants. To investigate the fatigue cracking mechanism and fatigue life of the double-we...
Nowadays， the shoulder-beams of heavy industrial plants in China are widely cracked under repeated crane loads， seriously threatening the production safety of the plants. To investigate the fatigue cracking mechanism and fatigue life of the double-we...
2025,
55(7):
70-78.
doi: 10.3724/j.gyjzG25052601
Abstract:
The damages such as cracking and bending deformation in the timber beam-column joints in traditional vernacular dwellings in the Xianshui River Basin of Garzê Tibetan Autonomous Prefecture， Sichuan Province， the normal use of the house is affected， p...
The damages such as cracking and bending deformation in the timber beam-column joints in traditional vernacular dwellings in the Xianshui River Basin of Garzê Tibetan Autonomous Prefecture， Sichuan Province， the normal use of the house is affected， p...
2025,
55(7):
79-86.
doi: 10.3724/j.gyjzG25031704
Abstract:
Glass curtain walls are widely used in modern buildings， but they are prone to safety hazards such as structural adhesive aging and debonding due to long-term exposure to wind loads and temperature changes. To this end， the representative results of ...
Glass curtain walls are widely used in modern buildings， but they are prone to safety hazards such as structural adhesive aging and debonding due to long-term exposure to wind loads and temperature changes. To this end， the representative results of ...
2025,
55(7):
87-95.
doi: 10.3724/j.gyjzG25052401
Abstract:
The Shanghai Huangpu District 160 Neighborhood Reconstruction Project involved the development of underground space beneath a historical building. It innovatively used the first support of the foundation pit as a translation platform for the historic...
The Shanghai Huangpu District 160 Neighborhood Reconstruction Project involved the development of underground space beneath a historical building. It innovatively used the first support of the foundation pit as a translation platform for the historic...
2025,
55(7):
96-102.
doi: 10.3724/j.gyjzG25051304
Abstract:
To investigate the cooling performance of thermosyphon-ventilated plate composite subgrade in permafrost regions， field experiments were conducted on a highway section between the 109 Junction at Erdaogou Military Station and Zhiduo along the S224 Li...
To investigate the cooling performance of thermosyphon-ventilated plate composite subgrade in permafrost regions， field experiments were conducted on a highway section between the 109 Junction at Erdaogou Military Station and Zhiduo along the S224 Li...
2025,
55(7):
103-108.
doi: 10.3724/j.gyjzG23052503
Abstract:
The service state of the steel deck system is closely related to load， temperature， structural response and other factors. In order to accurately analyze the long-term performance of the steel deck pavement， the study conducted long-term monitoring o...
The service state of the steel deck system is closely related to load， temperature， structural response and other factors. In order to accurately analyze the long-term performance of the steel deck pavement， the study conducted long-term monitoring o...
2025,
55(7):
109-118.
doi: 10.3724/j.gyjzG24060304
Abstract:
Orthotropic steel decks are prone to fatigue damage under repeated traffic loads， which poses a serious threat to the safe and healthy operation of bridges. By using large-scale bridge health monitoring data， the fatigue damage of orthotropic steel b...
Orthotropic steel decks are prone to fatigue damage under repeated traffic loads， which poses a serious threat to the safe and healthy operation of bridges. By using large-scale bridge health monitoring data， the fatigue damage of orthotropic steel b...
2025,
55(7):
119-130.
doi: 10.3724/j.gyjzG25051801
Abstract:
This paper is aimed to study the applicability of digital image correlation （DIC） technology in the protection of wooden cultural relics and the complex damage characteristics of the Dou-Gong under compression due to wood anisotropy. Firstly， new woo...
This paper is aimed to study the applicability of digital image correlation （DIC） technology in the protection of wooden cultural relics and the complex damage characteristics of the Dou-Gong under compression due to wood anisotropy. Firstly， new woo...
2025,
55(7):
131-142.
doi: 10.3724/j.gyjzG25031702
Abstract:
This paper systematically reviews advancements in bolt loosening and loss detection， weld defect identification， local deformation monitoring， and corrosion localization and severity assessment. To address the limitations of traditional manual-featur...
This paper systematically reviews advancements in bolt loosening and loss detection， weld defect identification， local deformation monitoring， and corrosion localization and severity assessment. To address the limitations of traditional manual-featur...
2025,
55(7):
143-151.
doi: 10.3724/j.gyjzG25071002
Abstract:
In this paper， seismic tests of reinforced concrete （RC） column were conducted， based on which the post-earthquake damage dataset of RC member was established considering the additional data obtained externally. A lightweight model， i.e. FG-YOLOv5， w...
In this paper， seismic tests of reinforced concrete （RC） column were conducted， based on which the post-earthquake damage dataset of RC member was established considering the additional data obtained externally. A lightweight model， i.e. FG-YOLOv5， w...
2025,
55(7):
152-161.
doi: 10.3724/j.gyjzG25051205
Abstract:
The formation and development of cracks in brick walls is a gradual process. If the management unit ignores dynamic changes during daily inspections， it is highly likely to pose a threat to the safety of people's lives and property. To address the pr...
The formation and development of cracks in brick walls is a gradual process. If the management unit ignores dynamic changes during daily inspections， it is highly likely to pose a threat to the safety of people's lives and property. To address the pr...
2025,
55(7):
162-170.
doi: 10.3724/j.gyjzG24110806
Abstract:
The horizontal hidden-frame glass curtain wall is a common form of building envelope. The absence of lower-edge brackets directly affects the structural safety of the curtain wall during the operation and maintenance phase. This paper focuses on the ...
The horizontal hidden-frame glass curtain wall is a common form of building envelope. The absence of lower-edge brackets directly affects the structural safety of the curtain wall during the operation and maintenance phase. This paper focuses on the ...
2025,
55(7):
171-181.
doi: 10.3724/j.gyjzG24061308
Abstract:
Research on water adaptability in traditional settlements can help understand the fundamental principles of their spatial morphological evolution， providing a historical basis for the sustainable development of settlements. Over the past 40 years， de...
Research on water adaptability in traditional settlements can help understand the fundamental principles of their spatial morphological evolution， providing a historical basis for the sustainable development of settlements. Over the past 40 years， de...
2025,
55(7):
182-193.
doi: 10.3724/j.gyjzG24101903
Abstract:
Addressing the issues of low sensitivity to scale and weak applicability in research on urban spatial quality， defining update areas based on spatial quality characteristics at the optimal analysis granularity has become an effective way for urban qu...
Addressing the issues of low sensitivity to scale and weak applicability in research on urban spatial quality， defining update areas based on spatial quality characteristics at the optimal analysis granularity has become an effective way for urban qu...
2025,
55(7):
194-203.
doi: 10.3724/j.gyjzG24020603
Abstract:
Parameters such as the hollow ratio and reinforcement ratio can significantly influence the behavior of reinforced hollow square high-strength concrete-filled steel tubular columns （RHSCFSTs）. However， current material constitutive models and finite ...
Parameters such as the hollow ratio and reinforcement ratio can significantly influence the behavior of reinforced hollow square high-strength concrete-filled steel tubular columns （RHSCFSTs）. However， current material constitutive models and finite ...
2025,
55(7):
204-215.
doi: 10.3724/j.gyjzG22122506
Abstract:
A novel prefabricated frame structure system was proposed， featuring "prefabricated beams and columns， prefabricated joints， and post-cast UHPC connections". A prefabricated frame and a cast-in-place frame were designed， and quasi-static tests were s...
A novel prefabricated frame structure system was proposed， featuring "prefabricated beams and columns， prefabricated joints， and post-cast UHPC connections". A prefabricated frame and a cast-in-place frame were designed， and quasi-static tests were s...
2025,
55(7):
216-226.
doi: 10.3724/j.gyjzG23102413
Abstract:
In order to study the buckling performance and the bearing capacity design method of cold-formed thin-walled equal-legged lipped angle columns， axial compression tests were conducted on 32 LQ550 equal-legged lipped angle columns with different cross-...
In order to study the buckling performance and the bearing capacity design method of cold-formed thin-walled equal-legged lipped angle columns， axial compression tests were conducted on 32 LQ550 equal-legged lipped angle columns with different cross-...
2025,
55(7):
227-236.
doi: 10.3724/j.gyjzG25052207
Abstract:
In practical engineering structures， bolts often operate under tensile-shear combined stress states， whereas current design codes only provide calculation methods for bolt fatigue life under pure tension or pure shear loads. Therefore， this study con...
In practical engineering structures， bolts often operate under tensile-shear combined stress states， whereas current design codes only provide calculation methods for bolt fatigue life under pure tension or pure shear loads. Therefore， this study con...
2025,
55(7):
237-244.
doi: 10.3724/j.gyjzG22090902
Abstract:
The law of preload loss is an important basis for determining tightening technology and quality inspection in high-strength bolt connections. The bolt preload of 10 groups of stainless steel high-strength bolted standard specimens was tracked for a l...
The law of preload loss is an important basis for determining tightening technology and quality inspection in high-strength bolt connections. The bolt preload of 10 groups of stainless steel high-strength bolted standard specimens was tracked for a l...
2025,
55(7):
245-253.
doi: 10.3724/j.gyjzG24080205
Abstract:
A series of tests， including corrosion resistance， compressive strength， and microscopic analysis， were conducted on foam concrete under the combined action of chloride-sulfate composite salt solution. The study investigated the influence of the comp...
A series of tests， including corrosion resistance， compressive strength， and microscopic analysis， were conducted on foam concrete under the combined action of chloride-sulfate composite salt solution. The study investigated the influence of the comp...
