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2024 Vol. 54, No. 10
Display Method:
2024, 54(10): 1-8.
doi: 10.3724/j.gyjzG24091907
Abstract:
Prestressed concrete structure has undergone several decades of digestion and absorption, and re-innovation since its introduction to China, which has become one of important structural forms to achieve further enhancement of structural performances ...
Prestressed concrete structure has undergone several decades of digestion and absorption, and re-innovation since its introduction to China, which has become one of important structural forms to achieve further enhancement of structural performances ...
2024, 54(10): 9-20.
doi: 10.3724/j.gyjzG24100801
Abstract:
Precast prestressed concrete structures, possessing the characteristics of both precast concrete structures and prestressed concrete structures, exhibit promising application prospects in the fields of construction and infrastructure. The paper syste...
Precast prestressed concrete structures, possessing the characteristics of both precast concrete structures and prestressed concrete structures, exhibit promising application prospects in the fields of construction and infrastructure. The paper syste...
2024, 54(10): 21-30.
doi: 10.3724/j.gyjzG24090902
Abstract:
Prestressed structures, serving as key components in bridge and tunnel construction, frequently operate in high or variable humidity environments. To investigate the long-term deformation and prestress loss of prestressed beams under varying environm...
Prestressed structures, serving as key components in bridge and tunnel construction, frequently operate in high or variable humidity environments. To investigate the long-term deformation and prestress loss of prestressed beams under varying environm...
2024, 54(10): 31-37.
doi: 10.3724/j.gyjzG24091802
Abstract:
To promote the application of precast concrete frames in earthquake hazard areas, a new prestressed precast concrete frame with buckling-restrained braces (BRB-PPCF) was proposed, and the nonlinear dynamic time-history analysis of 6-story, 9-story an...
To promote the application of precast concrete frames in earthquake hazard areas, a new prestressed precast concrete frame with buckling-restrained braces (BRB-PPCF) was proposed, and the nonlinear dynamic time-history analysis of 6-story, 9-story an...
2024, 54(10): 38-45.
doi: 10.3724/j.gyjzG24091003
Abstract:
Due to the difficulty in meeting major earthquake demands with the stiffness and energy dissipation capabilities of traditional self-centering prestressed concrete (SCPC)frames, the inter-story drift of the structure becomes excessively large during ...
Due to the difficulty in meeting major earthquake demands with the stiffness and energy dissipation capabilities of traditional self-centering prestressed concrete (SCPC)frames, the inter-story drift of the structure becomes excessively large during ...
2024, 54(10): 46-52.
doi: 10.13204/j.gyjzG22122906
Abstract:
According to the stress principle of prestressed concrete composite flexural members, the paper put forward the calculation method of the steel stress about pretensioned prestressed concrete composite beams in service stage, which takes into account ...
According to the stress principle of prestressed concrete composite flexural members, the paper put forward the calculation method of the steel stress about pretensioned prestressed concrete composite beams in service stage, which takes into account ...
2024, 54(10): 53-61.
doi: 10.3724/j.gyjzG24061205
Abstract:
In order to investigate the stress distribution characteristics of the prestressed concrete thick plate anchorage zone with multiple blocks, a full-scale test was carried out on the anchorage zone of the longest cantilever beam in the staircase of Sh...
In order to investigate the stress distribution characteristics of the prestressed concrete thick plate anchorage zone with multiple blocks, a full-scale test was carried out on the anchorage zone of the longest cantilever beam in the staircase of Sh...
2024, 54(10): 62-69.
doi: 10.3724/j.gyjzG24082107
Abstract:
Taking the design of the cable mesh curtain wall of CICC Tower as a case study, and design method of a cross-corner micro-curved cable mesh curtain wall was studied and analyzed, and the key technical details were put forward from the overall analysi...
Taking the design of the cable mesh curtain wall of CICC Tower as a case study, and design method of a cross-corner micro-curved cable mesh curtain wall was studied and analyzed, and the key technical details were put forward from the overall analysi...
2024, 54(10): 70-76.
doi: 10.3724/j.gyjzG24090204
Abstract:
Four sets of 12 bending tests of prestressed glued laminated timber (glulam)-concrete composite beams with different shear connections were tested. The test parameter is the shear connection form, including notch connections, notch plus screw connect...
Four sets of 12 bending tests of prestressed glued laminated timber (glulam)-concrete composite beams with different shear connections were tested. The test parameter is the shear connection form, including notch connections, notch plus screw connect...
2024, 54(10): 77-83.
doi: 10.3724/j.gyjzG21081606
Abstract:
Prestressed steel reinforced concrete (PSRC) is the combination of modern prestressed concrete technology and steel composite structure technology, which can create conditions for the realization of larger span and larger space of building structures...
Prestressed steel reinforced concrete (PSRC) is the combination of modern prestressed concrete technology and steel composite structure technology, which can create conditions for the realization of larger span and larger space of building structures...
2024, 54(10): 84-93.
doi: 10.3724/j.gyjzG24093001
Abstract:
In order to predict the nonlinear creep of concrete, it is necessary to establish a reasonable meso-finite element model of concrete. Base on the computational methods and principles of nonlinear creep in concrete, a mesoscale three-phase numerical m...
In order to predict the nonlinear creep of concrete, it is necessary to establish a reasonable meso-finite element model of concrete. Base on the computational methods and principles of nonlinear creep in concrete, a mesoscale three-phase numerical m...
2024, 54(10): 94-105.
doi: 10.3724/j.gyjzG23091217
Abstract:
Nanhua Village in Yangjiang, Guangdong Province, is one of the few large-scale traditional Hakka Walled Village of the Qing Dynasty preserved in western Guangdong. Through field research, the village was recorded in detail, and the spatial morphologi...
Nanhua Village in Yangjiang, Guangdong Province, is one of the few large-scale traditional Hakka Walled Village of the Qing Dynasty preserved in western Guangdong. Through field research, the village was recorded in detail, and the spatial morphologi...
2024, 54(10): 106-116.
doi: 10.3724/j.gyjzG23063009
Abstract:
Urban ventilation corridor is one of the effective ways to improve urban microclimate, reduce urban heat island effect and alleviate air pollution. By constructing a theoretical framework for evaluating the ventilation performance of urban neighborho...
Urban ventilation corridor is one of the effective ways to improve urban microclimate, reduce urban heat island effect and alleviate air pollution. By constructing a theoretical framework for evaluating the ventilation performance of urban neighborho...
2024, 54(10): 117-130.
doi: 10.3724/j.gyjzG23083146
Abstract:
As a 'Chinese-style’ industrial heritage that witnesses technological innovation, promotes historical progress, and reflects multiple values, the reasonable preservation and continuation of the heritage built by the third-front construction is the pu...
As a 'Chinese-style’ industrial heritage that witnesses technological innovation, promotes historical progress, and reflects multiple values, the reasonable preservation and continuation of the heritage built by the third-front construction is the pu...
2024, 54(10): 131-137.
doi: 10.3724/j.gyjzG23092503
Abstract:
Wind tunnel tests were used to study the wind load of high-rise building sail-shaped tower crown. The distribution characteristics of average wind pressure and fluctuating wind pressure of sail-shaped tower crown under typical wind direction were obt...
Wind tunnel tests were used to study the wind load of high-rise building sail-shaped tower crown. The distribution characteristics of average wind pressure and fluctuating wind pressure of sail-shaped tower crown under typical wind direction were obt...
2024, 54(10): 138-146.
doi: 10.3724/j.gyjzG22020911
Abstract:
Flat panel stiffened plates are the basic components of steel box, steel tower and steel arch in steel structure bridges. In order to study the overall stability of flat panel stiffened plates, the finite element models verified by experiments were e...
Flat panel stiffened plates are the basic components of steel box, steel tower and steel arch in steel structure bridges. In order to study the overall stability of flat panel stiffened plates, the finite element models verified by experiments were e...
2024, 54(10): 147-152.
doi: 10.3724/j.gyjzG24051001
Abstract:
In order to study the interface bonding performance of concrete-filled aluminum tubular columns at room temperatures, three factors including concrete strength and component slenderness ratio were considered. A bond-slip push-out test was conducted o...
In order to study the interface bonding performance of concrete-filled aluminum tubular columns at room temperatures, three factors including concrete strength and component slenderness ratio were considered. A bond-slip push-out test was conducted o...
2024, 54(10): 153-159.
doi: 10.3724/j.gyjzG22011910
Abstract:
The neutral plane position of double modulus rectangular glass under external load was solved with the static equilibrium equation, in which the neutral plane tension of single-layer glass was considered; the relations between the volume change of in...
The neutral plane position of double modulus rectangular glass under external load was solved with the static equilibrium equation, in which the neutral plane tension of single-layer glass was considered; the relations between the volume change of in...
2024, 54(10): 160-167.
doi: 10.3724/j.gyjzG23091701
Abstract:
A type of stone curtain wall connection with attached L-shaped stone back hook is put forward. In order to investigate the mechanical properties of this type of connection, out-of-plane loading tests were carried out on 81 specimens, and the failure ...
A type of stone curtain wall connection with attached L-shaped stone back hook is put forward. In order to investigate the mechanical properties of this type of connection, out-of-plane loading tests were carried out on 81 specimens, and the failure ...
2024, 54(10): 168-174.
doi: 10.3724/j.gyjzG22101822
Abstract:
To study the mechanical characteristics of peat soil under the action of seasonal temperature differences at high altitudes, through the shear strength tests in freeze and freeze thawing in the laboratory, the strength variation law of soil during fr...
To study the mechanical characteristics of peat soil under the action of seasonal temperature differences at high altitudes, through the shear strength tests in freeze and freeze thawing in the laboratory, the strength variation law of soil during fr...
2024, 54(10): 175-182.
doi: 10.3724/j.gyjzG22120217
Abstract:
Debris flow were often triggered by rainfall and other extreme events. The occurrence characteristics and probability of debris flow after extreme rainfall were explored in the Chenyulan watershed in central Taiwan, China, which was affected by the C...
Debris flow were often triggered by rainfall and other extreme events. The occurrence characteristics and probability of debris flow after extreme rainfall were explored in the Chenyulan watershed in central Taiwan, China, which was affected by the C...
2024, 54(10): 183-190.
doi: 10.13204/j.gyjzG22100503
Abstract:
To study the reasonable pile spacing of anti-slide piles, based on the soil arching effect, it was proposed a hypothesis that in the reasonable pile spacing, the soil arches at pile ends and pile sides were simultaneously activated to resist the slid...
To study the reasonable pile spacing of anti-slide piles, based on the soil arching effect, it was proposed a hypothesis that in the reasonable pile spacing, the soil arches at pile ends and pile sides were simultaneously activated to resist the slid...
2024, 54(10): 191-198.
doi: 10.3724/j.gyjzG22100604
Abstract:
During foundation excavation of metro stations, the dry working surface was needed, and dewatering in site is essential. After construction of dewatering wells, the pre-dewatering must be performed to check whether it can meet the excavation conditio...
During foundation excavation of metro stations, the dry working surface was needed, and dewatering in site is essential. After construction of dewatering wells, the pre-dewatering must be performed to check whether it can meet the excavation conditio...
2024, 54(10): 199-204.
doi: 10.3724/j.gyjzG23102513
Abstract:
The dynamic compaction method for reinforcing foundation has the advantages of significant effectiveness, saving in materials and short construction period, which is suitable for reinforcing coral reef sand foundation. To conduct the mechanism of str...
The dynamic compaction method for reinforcing foundation has the advantages of significant effectiveness, saving in materials and short construction period, which is suitable for reinforcing coral reef sand foundation. To conduct the mechanism of str...
2024, 54(10): 205-214.
doi: 10.3724/j.gyjzG24022706
Abstract:
To study the effects of load and erosion dimension on the characteristics of chloride ion erosion in concrete and its analysis method, dry-wet cycle experiments of chloride salt solution were carried out on components under continuous loads for a lon...
To study the effects of load and erosion dimension on the characteristics of chloride ion erosion in concrete and its analysis method, dry-wet cycle experiments of chloride salt solution were carried out on components under continuous loads for a lon...
2024, 54(10): 215-222.
doi: 10.3724/j.gyjzG24040907
Abstract:
In order to study the influence of wood viscoelasticity characteristics on the propagation behavior of acoustic emission (AE) signals, a finite element simulation model of wood specimens was established by setting the viscosity coefficients of wood i...
In order to study the influence of wood viscoelasticity characteristics on the propagation behavior of acoustic emission (AE) signals, a finite element simulation model of wood specimens was established by setting the viscosity coefficients of wood i...
2024, 54(10): 223-229.
doi: 10.3724/j.gyjzG23051108
Abstract:
In order to investigate the feasibility of a non-destructive testing method based on modal testing to assess the structural stiffness of ancient architectural bridges under environmental excitation, a 29 m span stone arch bridge was used as the resea...
In order to investigate the feasibility of a non-destructive testing method based on modal testing to assess the structural stiffness of ancient architectural bridges under environmental excitation, a 29 m span stone arch bridge was used as the resea...
2024, 54(10): 230-239.
doi: 10.3724/j.gyjzG23051515
Abstract:
Earthquake disasters have a great impact on cultural heritage. In order to predict the impact of earthquake disasters on grotto temples, an earthquake disaster risk assessment model for grotto temples was established from four aspects: disaster-causi...
Earthquake disasters have a great impact on cultural heritage. In order to predict the impact of earthquake disasters on grotto temples, an earthquake disaster risk assessment model for grotto temples was established from four aspects: disaster-causi...
2024, 54(10): 240-246.
doi: 10.3724/j.gyjzG24050707
Abstract:
With the advancement of construction technology, the structural forms of high-rise buildings are becoming increasingly diverse. Among them, the applications of elevated corridors and cantilevered structures are also becoming more widespread. The inst...
With the advancement of construction technology, the structural forms of high-rise buildings are becoming increasingly diverse. Among them, the applications of elevated corridors and cantilevered structures are also becoming more widespread. The inst...
