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2025, Volume 55, Issue 5
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2025,
55(5):
1-9.
doi: 10.3724/j.gyjzG24060604
Abstract:
In hot-summer and cold-winter regions， high-rise office buildings exhibit high energy consumption intensity， and the design of photovoltaic facades holds significant energy-saving potential. However， many design parameters pose complexity in their im...
In hot-summer and cold-winter regions， high-rise office buildings exhibit high energy consumption intensity， and the design of photovoltaic facades holds significant energy-saving potential. However， many design parameters pose complexity in their im...
The Fun of Interactive： Visiting Corridor Design from the Perspective of Industrial Cultural Tourism
2025,
55(5):
10-16.
doi: 10.3724/j.gyjzG23080709
Abstract:
In the context of high-quality development of various industries， the study of "the fun of interactive" of visiting corridors from the perspective of industrial tourism is not only an effective response to the high-quality development of industrial b...
In the context of high-quality development of various industries， the study of "the fun of interactive" of visiting corridors from the perspective of industrial tourism is not only an effective response to the high-quality development of industrial b...
2025,
55(5):
17-26.
doi: 10.3724/j.gyjzG23082410
Abstract:
With the rapid development of global urbanization， the ecological environment has been damaged， and the climate has become more and more severe. The most obvious manifestation of this is the urban local microclimate， where perceptions of hot and cold...
With the rapid development of global urbanization， the ecological environment has been damaged， and the climate has become more and more severe. The most obvious manifestation of this is the urban local microclimate， where perceptions of hot and cold...
2025,
55(5):
27-36.
doi: 10.3724/j.gyjzG24041501
Abstract:
Modern sports architecture bears witness to the development and evolution of architecture， cities， and society， serving as an important carrier of historical， artistic， scientific， and social values. However， the current research on the value of mode...
Modern sports architecture bears witness to the development and evolution of architecture， cities， and society， serving as an important carrier of historical， artistic， scientific， and social values. However， the current research on the value of mode...
2025,
55(5):
37-45.
doi: 10.3724/j.gyjzG25012802
Abstract:
Due to inadequate conservation frameworks， substantial industrial heritage in China has been demolished or damaged， necessitating digital reconstruction to preserve historical information. An approach is proposed for 3D data restoration of demolished...
Due to inadequate conservation frameworks， substantial industrial heritage in China has been demolished or damaged， necessitating digital reconstruction to preserve historical information. An approach is proposed for 3D data restoration of demolished...
2025,
55(5):
46-57.
doi: 10.3724/j.gyjzG24111306
Abstract:
Yunnan-Vietnam Railway， as an important witness of China’s modern traffic development history， has become a typical case of integration of industrial heritage and traditional villages due to its unique characteristics of "station-village symbiosis". ...
Yunnan-Vietnam Railway， as an important witness of China’s modern traffic development history， has become a typical case of integration of industrial heritage and traditional villages due to its unique characteristics of "station-village symbiosis". ...
2025,
55(5):
58-67.
doi: 10.3724/j.gyjzG24072209
Abstract:
To investigate the shear-bearing capacity of high-strength bolt efficient connections with high slip-resistant coefficients under elevated temperatures， tensile tests were first conducted on Q355 and Q960 base material specimens （matching the connect...
To investigate the shear-bearing capacity of high-strength bolt efficient connections with high slip-resistant coefficients under elevated temperatures， tensile tests were first conducted on Q355 and Q960 base material specimens （matching the connect...
2025,
55(5):
68-75.
doi: 10.3724/j.gyjzG22110311
Abstract:
In view of the problem that the modular columns of existing modular building steel structures cannot effectively cooperate with each other， this paper proposed the concept and technology to realize the self-locking effective connection and cooperativ...
In view of the problem that the modular columns of existing modular building steel structures cannot effectively cooperate with each other， this paper proposed the concept and technology to realize the self-locking effective connection and cooperativ...
2025,
55(5):
76-85.
doi: 10.3724/j.gyjzG22102904
Abstract:
In order to solve the problem that traditional buckling-restrained braces do not dissipate energy under minor earthquakes， a novel double-yield buckling-restrained brace （DYBRB） with two-stage energy dissipation capability has been proposed. The brac...
In order to solve the problem that traditional buckling-restrained braces do not dissipate energy under minor earthquakes， a novel double-yield buckling-restrained brace （DYBRB） with two-stage energy dissipation capability has been proposed. The brac...
2025,
55(5):
86-94.
doi: 10.3724/j.gyjzG23072602
Abstract:
In order to promote the widespread application of modular steel structures in practical engineering and solve the comprehensive problems of weak connection performance of connectors， difficulty in bolt installation， and difficulty in ensuring welding...
In order to promote the widespread application of modular steel structures in practical engineering and solve the comprehensive problems of weak connection performance of connectors， difficulty in bolt installation， and difficulty in ensuring welding...
2025,
55(5):
95-103.
doi: 10.3724/j.gyjzG23021107
Abstract:
Static load tests were carried out on three types of lightweight composite slab units with different inner packing structures. The composite slab unit consists of a thin-walled steel framework filled with steel rebars/wire mesh reinforced ceramsite c...
Static load tests were carried out on three types of lightweight composite slab units with different inner packing structures. The composite slab unit consists of a thin-walled steel framework filled with steel rebars/wire mesh reinforced ceramsite c...
2025,
55(5):
104-112.
doi: 10.3724/j.gyjzG22101811
Abstract:
In order to explore the influence of the degree of plug wedge tightness on the torsional stiffness of disc-button steel tubular scaffolding， the mechanical properties of the steel tubular scaffolding joint were reasonably analyzed. By constructing th...
In order to explore the influence of the degree of plug wedge tightness on the torsional stiffness of disc-button steel tubular scaffolding， the mechanical properties of the steel tubular scaffolding joint were reasonably analyzed. By constructing th...
2025,
55(5):
113-122.
doi: 10.3724/j.gyjzG23072806
Abstract:
The effectiveness of the temporary anchorage system is crucial for the safe application of the external steel anchor box cable replacement process. Taking the cable replacement project of a long-span concrete cable-stayed bridge as the background， a ...
The effectiveness of the temporary anchorage system is crucial for the safe application of the external steel anchor box cable replacement process. Taking the cable replacement project of a long-span concrete cable-stayed bridge as the background， a ...
Study on Size Effect of Bending-Shear Performance of High-Strength Reinforced Concrete Short Columns
2025,
55(5):
123-131.
doi: 10.3724/j.gyjzG24022906
Abstract:
In order to study the size effect of bending-shear performance of high-strength reinforced concrete short columns， based on the principles of geometric similarity and bearing capacity similarity， reinforced concrete short column specimens with cross-...
In order to study the size effect of bending-shear performance of high-strength reinforced concrete short columns， based on the principles of geometric similarity and bearing capacity similarity， reinforced concrete short column specimens with cross-...
Analysis of Tensioning Time for Composite Beam-String Structures Considering Solar Radiation Effects
2025,
55(5):
132-142.
doi: 10.3724/j.gyjzG23122503
Abstract:
During the tensioning construction process， the composite beam-string structure is fully exposed to solar radiation. At the moment of structural forming through tensioning， its temperature exceeds ambient levels while demonstrating obvious non-unifor...
During the tensioning construction process， the composite beam-string structure is fully exposed to solar radiation. At the moment of structural forming through tensioning， its temperature exceeds ambient levels while demonstrating obvious non-unifor...
2025,
55(5):
143-151.
doi: 10.3724/j.gyjzG22082203
Abstract:
The new type of dry gas holder is a large thin-walled longitudinal-ring cylindrical shell with external reinforcement.The buckling characteristics of this kind of structure are relatively significant and sensitive to dimple imperfections.Due to limit...
The new type of dry gas holder is a large thin-walled longitudinal-ring cylindrical shell with external reinforcement.The buckling characteristics of this kind of structure are relatively significant and sensitive to dimple imperfections.Due to limit...
2025,
55(5):
152-162.
doi: 10.3724/j.gyjzG22090904
Abstract:
Structures can obtain good self-centering performance by using superelastic NiTi alloy bars. However， due to the mechanical property degradation of NiTi alloy bars， the self-centering and energy dissipation capacity of the structure will be degraded....
Structures can obtain good self-centering performance by using superelastic NiTi alloy bars. However， due to the mechanical property degradation of NiTi alloy bars， the self-centering and energy dissipation capacity of the structure will be degraded....
2025,
55(5):
163-171.
doi: 10.3724/j.gyjzG22072114
Abstract:
During the welding process of welded structures composed of steel pipes， typical volumetric welding defects such as porosity are easily formed， which may result in high-cycle fatigue failure of the structure under low-amplitude cyclic loads. Therefor...
During the welding process of welded structures composed of steel pipes， typical volumetric welding defects such as porosity are easily formed， which may result in high-cycle fatigue failure of the structure under low-amplitude cyclic loads. Therefor...
2025,
55(5):
172-180.
doi: 10.3724/j.gyjzG25030509
Abstract:
The carbon emission factor of steel is a critical basis for carbon emission accounting in civil and structural engineering. Nevertheless， the existing factors provided by current standards and literature exhibit significant variability and fail to re...
The carbon emission factor of steel is a critical basis for carbon emission accounting in civil and structural engineering. Nevertheless， the existing factors provided by current standards and literature exhibit significant variability and fail to re...
2025,
55(5):
181-189.
doi: 10.3724/j.gyjzG23030904
Abstract:
In order to study the mechanical properties of basalt fiber reinforced polymer （BFRP）-confined square steel tubular mortar specimens under axial compression， static axial compression tests were conducted on nine specimens with different BFRP layers a...
In order to study the mechanical properties of basalt fiber reinforced polymer （BFRP）-confined square steel tubular mortar specimens under axial compression， static axial compression tests were conducted on nine specimens with different BFRP layers a...
2025,
55(5):
190-200.
doi: 10.3724/j.gyjzG24091601
Abstract:
To study the seismic performance of frames with cantilever beam segments in different connection types， 12 planar frames with four different connection types were designed. A simplified model of these frames was established based on the beam-column c...
To study the seismic performance of frames with cantilever beam segments in different connection types， 12 planar frames with four different connection types were designed. A simplified model of these frames was established based on the beam-column c...
2025,
55(5):
201-207.
doi: 10.3724/j.gyjzG23082412
Abstract:
During the service of engineering structures such as high-rise buildings， viaducts， and marine platforms， pile foundations typically bear complex jmlateral and vertical loads. Existing research often overlooks the impact of the coupling effect of mul...
During the service of engineering structures such as high-rise buildings， viaducts， and marine platforms， pile foundations typically bear complex jmlateral and vertical loads. Existing research often overlooks the impact of the coupling effect of mul...
2025,
55(5):
208-216.
doi: 10.3724/j.gyjzG23083129
Abstract:
In order to solve the problems of low early strength and poor water stability in lime-fly ash soil （a mixture of lime， fly ash， and red clay）， while considering the recycling of solid waste phosphogypsum， the study investigated the effects of phospho...
In order to solve the problems of low early strength and poor water stability in lime-fly ash soil （a mixture of lime， fly ash， and red clay）， while considering the recycling of solid waste phosphogypsum， the study investigated the effects of phospho...
2025,
55(5):
217-225.
doi: 10.3724/j.gyjzG23050303
Abstract:
Based on the demand for three-dimensional urban development， the number and scale of subway superstructure projects are gradually increasing， which has a significant impact on existing subway stations and tunnels during the construction process in Ti...
Based on the demand for three-dimensional urban development， the number and scale of subway superstructure projects are gradually increasing， which has a significant impact on existing subway stations and tunnels during the construction process in Ti...
2025,
55(5):
226-238.
doi: 10.3724/j.gyjzG23042604
Abstract:
Q3 loess is a kind of loess with strong collapsibility. After soaking and saturation in water， its collapsibility disappears and then converts into a high compressibility soil. Generally， it is in an undercompacted state under natural conditions， exh...
Q3 loess is a kind of loess with strong collapsibility. After soaking and saturation in water， its collapsibility disappears and then converts into a high compressibility soil. Generally， it is in an undercompacted state under natural conditions， exh...
2025,
55(5):
239-247.
doi: 10.3724/j.gyjzG23032904
Abstract:
Taking sandstone-like samples containing two non-coplanar fissures as the research object， uniaxial compression tests and PFC2D numerical simulations were carried out to study the mechanical properties and energy evolution laws of rock specimens unde...
Taking sandstone-like samples containing two non-coplanar fissures as the research object， uniaxial compression tests and PFC2D numerical simulations were carried out to study the mechanical properties and energy evolution laws of rock specimens unde...
2025,
55(5):
248-261.
doi: 10.3724/j.gyjzG23070105
Abstract:
This study provides a comprehensive review of the current research on the propagation and attenuation of site vibrations induced by industrial sources. The exposition began by elucidating the definition， classification， and load forms associated with...
This study provides a comprehensive review of the current research on the propagation and attenuation of site vibrations induced by industrial sources. The exposition began by elucidating the definition， classification， and load forms associated with...
2025,
55(5):
262-269.
doi: 10.3724/j.gyjzG24050805
Abstract:
Saline soil environments contain large amounts of erosion salts such as sulfates and chloride salts， which will have an important impact on the performance of UHPC. In this paper， an environmental erosion simulation system for western saline soils wa...
Saline soil environments contain large amounts of erosion salts such as sulfates and chloride salts， which will have an important impact on the performance of UHPC. In this paper， an environmental erosion simulation system for western saline soils wa...
2025,
55(5):
270-279.
doi: 10.3724/j.gyjzG24071902
Abstract:
The interfacial bonding strength and failure mechanism of magnesium phosphate cement （MPC） mortar and ordinary concrete （NC） are very important for the structural performance of MPC mortar to reinforce NC. In this paper， the double-sided shear test w...
The interfacial bonding strength and failure mechanism of magnesium phosphate cement （MPC） mortar and ordinary concrete （NC） are very important for the structural performance of MPC mortar to reinforce NC. In this paper， the double-sided shear test w...
2025,
55(5):
280-291.
doi: 10.3724/j.gyjzG24040506
Abstract:
To prepare a low-carbon and cost-effective high-strength and high-ductility concrete （ HS-HDC ）， the paper designed 16 groups of orthogonal tests with 5 factors and 4 levels of coal gangue powder， silica fume， PVA fibers， water-binder ratio， and sand...
To prepare a low-carbon and cost-effective high-strength and high-ductility concrete （ HS-HDC ）， the paper designed 16 groups of orthogonal tests with 5 factors and 4 levels of coal gangue powder， silica fume， PVA fibers， water-binder ratio， and sand...
2025,
55(5):
292-301.
doi: 10.3724/j.gyjzG24122004
Abstract:
In order to study the carbon absorption capacity of concrete under load， X-ray diffraction（XRD）， therrmogravimetry（TG） and mercury intrusion porosimetry（MIP） were used to explain the influence of different carbonization treatment time and load level ...
In order to study the carbon absorption capacity of concrete under load， X-ray diffraction（XRD）， therrmogravimetry（TG） and mercury intrusion porosimetry（MIP） were used to explain the influence of different carbonization treatment time and load level ...
