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2011 Vol. 41, No. 6
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2011, 41(6): 1-8.
doi: 10.13204/j.gyjz201106001
Abstract:
This thesis is to obtain the basic form of the strength and stability capacity correlation equations of the concrete filled steel tubular structures under complex stress through the theoretical derivation.It is used the previous CFST equivalent truss...
This thesis is to obtain the basic form of the strength and stability capacity correlation equations of the concrete filled steel tubular structures under complex stress through the theoretical derivation.It is used the previous CFST equivalent truss...
2011, 41(6): 9-14.
doi: 10.13204/j.gyjz201106002
Abstract:
This thesis is to obtain the basic form of the strength and stability capacity correlation equations of the concrete-filled steel tubular structures under complex stress through the theoretical derivation.It should be considered the role of the impac...
This thesis is to obtain the basic form of the strength and stability capacity correlation equations of the concrete-filled steel tubular structures under complex stress through the theoretical derivation.It should be considered the role of the impac...
2011, 41(6): 15-19.
doi: 10.13204/j.gyjz201106003
Abstract:
A newly developed reinforced concrete(RC)beam to concrete-filled-steel-tube(CFST)column joint without welding in construction field is introduced in this paper.The seismic experiment is conducted on the joint, and the hysteretic curve of the specimen...
A newly developed reinforced concrete(RC)beam to concrete-filled-steel-tube(CFST)column joint without welding in construction field is introduced in this paper.The seismic experiment is conducted on the joint, and the hysteretic curve of the specimen...
2011, 41(6): 20-24,8.
doi: 10.13204/j.gyjz201106004
Abstract:
By means of analyzing the mechanical characteristics and failure model of RC beam to CFST column joint without welding, a three-stage skeleton curve model is presented.In the elastic stage, the initial stiffness is evaluated by solving the stiffness ...
By means of analyzing the mechanical characteristics and failure model of RC beam to CFST column joint without welding, a three-stage skeleton curve model is presented.In the elastic stage, the initial stiffness is evaluated by solving the stiffness ...
2011, 41(6): 25-29.
doi: 10.13204/j.gyjz201106005
Abstract:
The axial compression tests on six CFST columns reinforced by GFRP and one contrast specimen of CFST column are done in this article, to research the mechanical behavior of this composite member.Experimental results indicate that, the confinement wit...
The axial compression tests on six CFST columns reinforced by GFRP and one contrast specimen of CFST column are done in this article, to research the mechanical behavior of this composite member.Experimental results indicate that, the confinement wit...
2011, 41(6): 30-35.
doi: 10.13204/j.gyjz201106006
Abstract:
Considering the need of practical project design, a framework of simplified assessing method is proposed based on the calculation model and simulation techniques.The potential of structural collapse of single level frame is utilized to represent the ...
Considering the need of practical project design, a framework of simplified assessing method is proposed based on the calculation model and simulation techniques.The potential of structural collapse of single level frame is utilized to represent the ...
2011, 41(6): 36-42.
doi: 10.13204/j.gyjz201106007
Abstract:
Non-linear finite element method is used to simulate the behaviors of H-CFST columns with different hollow ratio under different fire load ratio, which have the same steel tube size.Results show that when the term fire load ratio is relatively larger...
Non-linear finite element method is used to simulate the behaviors of H-CFST columns with different hollow ratio under different fire load ratio, which have the same steel tube size.Results show that when the term fire load ratio is relatively larger...
2011, 41(6): 43-46,66.
doi: 10.13204/j.gyjz201106008
Abstract:
In the practical construction of a concrete-filled steel tube(CFST)column, the effect of the creep on the CFST performance can not be ignored, which caused by the stratified construction as well as the using of expansive agent to remedy the shrinkage...
In the practical construction of a concrete-filled steel tube(CFST)column, the effect of the creep on the CFST performance can not be ignored, which caused by the stratified construction as well as the using of expansive agent to remedy the shrinkage...
2011, 41(6): 47-49,53.
doi: 10.13204/j.gyjz201106009
Abstract:
Adaptive reuse has become a main model of industrial heritage buildings conservation.The paper discusses the deep background of the model formation, which may be a reference for other heritage buildings.Redevelopment of urban land proposes the actual...
Adaptive reuse has become a main model of industrial heritage buildings conservation.The paper discusses the deep background of the model formation, which may be a reference for other heritage buildings.Redevelopment of urban land proposes the actual...
2011, 41(6): 50-53.
doi: 10.13204/j.gyjz201106010
Abstract:
With the expansion of city scale and further development of the city, the traditional development model of industry - districts is less and less appropriate to the industrial zone development in the urban area, and is unable to meet the requirements ...
With the expansion of city scale and further development of the city, the traditional development model of industry - districts is less and less appropriate to the industrial zone development in the urban area, and is unable to meet the requirements ...
2011, 41(6): 54-56,123.
doi: 10.13204/j.gyjz201106011
Abstract:
Longbeicun parking lot is built for L4 subway in Beijing, and it is responsible for 20 subway trains' parking, overhaul and scouring.It is located in the the three mountains and five gardens scenic spot, and to the north of the Summer Palace.Accordin...
Longbeicun parking lot is built for L4 subway in Beijing, and it is responsible for 20 subway trains' parking, overhaul and scouring.It is located in the the three mountains and five gardens scenic spot, and to the north of the Summer Palace.Accordin...
2011, 41(6): 57-61.
doi: 10.13204/j.gyjz201106012
Abstract:
In order to create a better environment for the 2010 Guangzhou asian games.The city of Guangzhou launched a comprehensive treatment on the city's environment, including the transformation of the in-city villages and a series of urban renewal projects...
In order to create a better environment for the 2010 Guangzhou asian games.The city of Guangzhou launched a comprehensive treatment on the city's environment, including the transformation of the in-city villages and a series of urban renewal projects...
2011, 41(6): 62-66.
doi: 10.13204/j.gyjz201106013
Abstract:
In accordance with the conditions of a project, it is compared the mechanical properties of BFRP reinforced mortise-tenon joint of different construction methods, and explored the seismic performance of the said joint, including hysteretic skeleton c...
In accordance with the conditions of a project, it is compared the mechanical properties of BFRP reinforced mortise-tenon joint of different construction methods, and explored the seismic performance of the said joint, including hysteretic skeleton c...
2011, 41(6): 67-70.
doi: 10.13204/j.gyjz201106014
Abstract:
Three reinforced concrete frame beam-column interior spatial joints experiments are conducted under low level cyclic loadings.The aseismic character of the beam-column spatial joints is studied including failure mode, hysterisis curve, stiffness degr...
Three reinforced concrete frame beam-column interior spatial joints experiments are conducted under low level cyclic loadings.The aseismic character of the beam-column spatial joints is studied including failure mode, hysterisis curve, stiffness degr...
2011, 41(6): 71-74.
doi: 10.13204/j.gyjz201106015
Abstract:
In order to investigate the flexural behavior of concrete beam reinforced with 400 MPa fine grain high steel bars, the static bending tests on four rectangle cross-section concrete beams were made.Mechanical characteristics, flexural capacity of norm...
In order to investigate the flexural behavior of concrete beam reinforced with 400 MPa fine grain high steel bars, the static bending tests on four rectangle cross-section concrete beams were made.Mechanical characteristics, flexural capacity of norm...
2011, 41(6): 75-78.
doi: 10.13204/j.gyjz201106016
Abstract:
Based on the test results of static loading experiment of composite slabs made of fiber-reinforced gypsum panel and reinforced concrete, the calculation model is set up to analyze the behavior of the composite slabs by using the finite element analys...
Based on the test results of static loading experiment of composite slabs made of fiber-reinforced gypsum panel and reinforced concrete, the calculation model is set up to analyze the behavior of the composite slabs by using the finite element analys...
2011, 41(6): 79-83.
doi: 10.13204/j.gyjz201106017
Abstract:
The detailed formations of precast floor slab connectors have significant effect on its shear capacity, but there is no such specific provision on it at present.The effects of detailed formations on the shear strength, stiffness and deformation capac...
The detailed formations of precast floor slab connectors have significant effect on its shear capacity, but there is no such specific provision on it at present.The effects of detailed formations on the shear strength, stiffness and deformation capac...
2011, 41(6): 84-87.
doi: 10.13204/j.gyjz201106018
Abstract:
As the last line of defense for nuclear fuels leak, once the containment of nuclear power plant is destroyed by an earthquake, it will lead to serious consequences which will result in great panic at people's psychology.Based on a domestic containmen...
As the last line of defense for nuclear fuels leak, once the containment of nuclear power plant is destroyed by an earthquake, it will lead to serious consequences which will result in great panic at people's psychology.Based on a domestic containmen...
2011, 41(6): 88-91,42.
doi: 10.13204/j.gyjz201106019
Abstract:
Unstable fracture toughness is used to analyze size, boundary effect and crack propagation of concrete.Both size effect, boundary effect formula for unstable fracture toughness and crack propagation formula with real physical meaning and realistic ru...
Unstable fracture toughness is used to analyze size, boundary effect and crack propagation of concrete.Both size effect, boundary effect formula for unstable fracture toughness and crack propagation formula with real physical meaning and realistic ru...
2011, 41(6): 92-96.
doi: 10.13204/j.gyjz201106020
Abstract:
It is forbidden to use concrete perforated brick(CPB)wall at early ages for its big shringkage and high water content, Nevertheless, there are still many applications in engineering practice due to various reasons.Engineers should recognize their cha...
It is forbidden to use concrete perforated brick(CPB)wall at early ages for its big shringkage and high water content, Nevertheless, there are still many applications in engineering practice due to various reasons.Engineers should recognize their cha...
2011, 41(6): 97-101,114.
doi: 10.13204/j.gyjz201106021
Abstract:
Based on the large pullout test of double twisted hexagonal wire mesh reinforced coarse-grained red sandstone soil, the development process of mesh reinforcement's anti-pullout force was analyzed.After the deficiencies of ideal plastic material model...
Based on the large pullout test of double twisted hexagonal wire mesh reinforced coarse-grained red sandstone soil, the development process of mesh reinforcement's anti-pullout force was analyzed.After the deficiencies of ideal plastic material model...
2011, 41(6): 102-108.
doi: 10.13204/j.gyjz201106022
Abstract:
A simplified analytical method was developed for the axial harmonic response of totally and partially embedded pile groups in homogeneous and layered soil deposits.Based on BDWF model, finite element sub-structure method was used to setup the dynamic...
A simplified analytical method was developed for the axial harmonic response of totally and partially embedded pile groups in homogeneous and layered soil deposits.Based on BDWF model, finite element sub-structure method was used to setup the dynamic...
2011, 41(6): 109-114.
doi: 10.13204/j.gyjz201106023
Abstract:
Pile-net composite foundation is a new kind of soft soil treatment method developed in recent years.As the remarkable effects in control the residual settlement, and differential settlement, it was used extensively in highway engineering.In this pape...
Pile-net composite foundation is a new kind of soft soil treatment method developed in recent years.As the remarkable effects in control the residual settlement, and differential settlement, it was used extensively in highway engineering.In this pape...
2011, 41(6): 115-119.
doi: 10.13204/j.gyjz201106024
Abstract:
Before a tunnel excavation, the groundwater in the rock and the surrounding rock stress are in a state of relative balance, because the excavation makes tunnel groundwater drain has a new channel, thus accelerating the water cycle, which destroyed ba...
Before a tunnel excavation, the groundwater in the rock and the surrounding rock stress are in a state of relative balance, because the excavation makes tunnel groundwater drain has a new channel, thus accelerating the water cycle, which destroyed ba...
2011, 41(6): 120-123.
doi: 10.13204/j.gyjz201106025
Abstract:
With mass fraction of 3% sodium chloride and 5% sodium sulfate mixed solution as aggressive medium, by adopting slow freeze-thaw method, freeze-thaw tests of freeze-thaw cycles of being 100, 200 and 300 were carried out on concrete specimens.The cubi...
With mass fraction of 3% sodium chloride and 5% sodium sulfate mixed solution as aggressive medium, by adopting slow freeze-thaw method, freeze-thaw tests of freeze-thaw cycles of being 100, 200 and 300 were carried out on concrete specimens.The cubi...
2011, 41(6): 124-127.
doi: 10.13204/j.gyjz201106026
Abstract:
The autogenous shrinkage of concrete containing various amounts of mineral admixtures, namely fly ash, limestone powder and ground blast furnace slag was investigated under the condition of various water binder ratios.The test results indicate that a...
The autogenous shrinkage of concrete containing various amounts of mineral admixtures, namely fly ash, limestone powder and ground blast furnace slag was investigated under the condition of various water binder ratios.The test results indicate that a...
2011, 41(6): 128-130.
doi: 10.13204/j.gyjz201106027
Abstract:
Concretes of C30 and C50 were prepared with different content of ferromanganese slag, to test their tendencies of compressive strength.The drying shrinkage of concrete containing ferromanganese slag and ordinary concrete were tested and compared.The ...
Concretes of C30 and C50 were prepared with different content of ferromanganese slag, to test their tendencies of compressive strength.The drying shrinkage of concrete containing ferromanganese slag and ordinary concrete were tested and compared.The ...
2011, 41(6): 131-134.
doi: 10.13204/j.gyjz201106028
Abstract:
A comprehensive seismic evaluation for a middle school teaching building in Shanghai was made.The building, completed in 1983, was designed with an earthquake fortification intensity of 6-degree, which cannot meet the demand for the current code.To i...
A comprehensive seismic evaluation for a middle school teaching building in Shanghai was made.The building, completed in 1983, was designed with an earthquake fortification intensity of 6-degree, which cannot meet the demand for the current code.To i...
2011, 41(6): 135-138,134.
doi: 10.13204/j.gyjz201106029
Abstract:
According to the on-site inspection data and the operational version provided by the principal, the structural security and the anti-seismic appraisal of the building with adding 1 steel structure extra-floor were done, identification results showed ...
According to the on-site inspection data and the operational version provided by the principal, the structural security and the anti-seismic appraisal of the building with adding 1 steel structure extra-floor were done, identification results showed ...
2011, 41(6): 139-141,145.
doi: 10.13204/j.gyjz201106030
Abstract:
Because of the lack of technical and safety knowledge, some enterprises used corrosive media in their industrial plants, where anticorrosive designs were not cosidered, and caused serious damages to the structures.There were different degrees of dama...
Because of the lack of technical and safety knowledge, some enterprises used corrosive media in their industrial plants, where anticorrosive designs were not cosidered, and caused serious damages to the structures.There were different degrees of dama...
2011, 41(6): 142-145.
doi: 10.13204/j.gyjz201106031
Abstract:
More serious cracking occurred at the simply supported end of large-span simply supported notched beam for a 8-story building after completion of its main structure in Shenzhen, Through cracks census of the damaged structure and ultrasonic testing of...
More serious cracking occurred at the simply supported end of large-span simply supported notched beam for a 8-story building after completion of its main structure in Shenzhen, Through cracks census of the damaged structure and ultrasonic testing of...
2011, 41(6): 146-149,108.
doi: 10.13204/j.gyjz201106032
Abstract:
Combining with the practice of deep excavation support project of the pump station of Guangyuan Road in Shanghai, it was carried out the monitorings and controls of the excavation deformation and surrounding environment during the deep excavation.Acc...
Combining with the practice of deep excavation support project of the pump station of Guangyuan Road in Shanghai, it was carried out the monitorings and controls of the excavation deformation and surrounding environment during the deep excavation.Acc...
2011, 41(6): 150-153,119.
doi: 10.13204/j.gyjz201106033
Abstract:
Starting from the overall style of south of Anhui and the aspect of history and culture, and taking the carved doors and windows of Dijitang in the Xid Village of Huizhou for example, it is to explained the evolution of doors and windows and the cons...
Starting from the overall style of south of Anhui and the aspect of history and culture, and taking the carved doors and windows of Dijitang in the Xid Village of Huizhou for example, it is to explained the evolution of doors and windows and the cons...
