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2013 Vol. 43, No. 2
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2013, 43(2): 1-8.
doi: 10.13204/j.gyjz201302001
Abstract:
To improve the seismic behavior of high performance concrete shear wall(HPCW),a new stirrup arrangement of independent closed reinforcement hoops nested with each other in six HPCWs with edge columns was developed,and verified by the pseudo-static te...
To improve the seismic behavior of high performance concrete shear wall(HPCW),a new stirrup arrangement of independent closed reinforcement hoops nested with each other in six HPCWs with edge columns was developed,and verified by the pseudo-static te...
2013, 43(2): 9-13,28.
doi: 10.13204/j.gyjz201302002
Abstract:
The objective of this study is to study the axial compression performance,including strength and deformation behaviours of HSC columns confined by high-strength stirrups,and determine experimentally and analytically the magnitude of its strength enha...
The objective of this study is to study the axial compression performance,including strength and deformation behaviours of HSC columns confined by high-strength stirrups,and determine experimentally and analytically the magnitude of its strength enha...
2013, 43(2): 14-17,23.
doi: 10.13204/j.gyjz201302003
Abstract:
Seismic behaviors of three specimens of infilled frame structure with different vertical slit width whose scales were 1∶2,which were studied and compared under low reversed cyclic lateral loading in this paper.Emphasis was put on the evaluation of th...
Seismic behaviors of three specimens of infilled frame structure with different vertical slit width whose scales were 1∶2,which were studied and compared under low reversed cyclic lateral loading in this paper.Emphasis was put on the evaluation of th...
2013, 43(2): 18-23.
doi: 10.13204/j.gyjz201302004
Abstract:
Methods for vibration control of tall buildings under earthquakes were studied.By introducing the decentralized control strategy and combining the linear quadratic optimal control and iterative learning control(ILC),an algorithm of decentralized opti...
Methods for vibration control of tall buildings under earthquakes were studied.By introducing the decentralized control strategy and combining the linear quadratic optimal control and iterative learning control(ILC),an algorithm of decentralized opti...
2013, 43(2): 24-28.
doi: 10.13204/j.gyjz201302005
Abstract:
Combining with performance grades of reinforced concrete structures at home and abroad,the seismic performance of reinforced concrete shear wall structures can be divided into four levels: normal service,continual service,temporary service,life safet...
Combining with performance grades of reinforced concrete structures at home and abroad,the seismic performance of reinforced concrete shear wall structures can be divided into four levels: normal service,continual service,temporary service,life safet...
2013, 43(2): 29-33,44.
doi: 10.13204/j.gyjz201302006
Abstract:
Two-tower-connected high-rise building with enlarged base is a kind of complex structure system,seismic energy dissipation technology is introduced to control the structure's response.Based on 3-D finite element analysis by SAP2000,two models of biax...
Two-tower-connected high-rise building with enlarged base is a kind of complex structure system,seismic energy dissipation technology is introduced to control the structure's response.Based on 3-D finite element analysis by SAP2000,two models of biax...
2013, 43(2): 34-38,58.
doi: 10.13204/j.gyjz201302007
Abstract:
Based on the theoretical analysis and the finite element numerical calculation,the impact analysis of vibration-suppressed effectiveness of core-wall suspension isolation structure caused by dynamic parameter was made.A calculation method for the dam...
Based on the theoretical analysis and the finite element numerical calculation,the impact analysis of vibration-suppressed effectiveness of core-wall suspension isolation structure caused by dynamic parameter was made.A calculation method for the dam...
2013, 43(2): 39-44.
doi: 10.13204/j.gyjz201302008
Abstract:
The building layout determines the number of structural wall and wall area in the design of a masonry structure building.In the earthquake,the seismic force is taken by the wall in the direction of earthquake.The larger the wall area,the stronger the...
The building layout determines the number of structural wall and wall area in the design of a masonry structure building.In the earthquake,the seismic force is taken by the wall in the direction of earthquake.The larger the wall area,the stronger the...
2013, 43(2): 45-48.
doi: 10.13204/j.gyjz201302009
Abstract:
A innovative technique for retrofitting reinforced concrete(RC) columns using prestressing steel strips(PSS) was introduced,and quasi-static tests of reinforced concrete column retrofitted by this new method under high axial-compression ratio were co...
A innovative technique for retrofitting reinforced concrete(RC) columns using prestressing steel strips(PSS) was introduced,and quasi-static tests of reinforced concrete column retrofitted by this new method under high axial-compression ratio were co...
2013, 43(2): 49-54,98.
doi: 10.13204/j.gyjz201302010
Abstract:
Reinforcement and repair methods of earthquake damaged concrete structures was studied in this paper.RC beams with different reinforcement ratio and RC columns with different axial compression ratio were experimented under horizontal low cyclic loadi...
Reinforcement and repair methods of earthquake damaged concrete structures was studied in this paper.RC beams with different reinforcement ratio and RC columns with different axial compression ratio were experimented under horizontal low cyclic loadi...
2013, 43(2): 55-58.
doi: 10.13204/j.gyjz201302011
Abstract:
In the country's rapid urbanization process and the trend of the worsening ecological environment,it is very significant to the sustainable development of a city by means of deep analysis of ecological environment and a discussion on the construction...
In the country's rapid urbanization process and the trend of the worsening ecological environment,it is very significant to the sustainable development of a city by means of deep analysis of ecological environment and a discussion on the construction...
2013, 43(2): 59-60,103.
doi: 10.13204/j.gyjz201302012
Abstract:
In today's intense period of transformation by the wave of industrialization,the conslurction of large-scale industrial parks often forces designer to accommodate the utilitarian value of a building,and neglect ethical function and aesthetic attitude...
In today's intense period of transformation by the wave of industrialization,the conslurction of large-scale industrial parks often forces designer to accommodate the utilitarian value of a building,and neglect ethical function and aesthetic attitude...
2013, 43(2): 61-66,142.
doi: 10.13204/j.gyjz201302013
Abstract:
It was studied the surface settlement,excess pore water pressure,deep settlement and lateral displacement etc,as well as improving effect of thick soft subsoil below large overburden treated by vacuum combined surcharge preloading,according to monito...
It was studied the surface settlement,excess pore water pressure,deep settlement and lateral displacement etc,as well as improving effect of thick soft subsoil below large overburden treated by vacuum combined surcharge preloading,according to monito...
2013, 43(2): 67-71.
doi: 10.13204/j.gyjz201302014
Abstract:
The centrifugal model tests were used to study mechanical property of cellular diaphragm wall in the clay and in the sand.The strains of the walls,the displacements of the walls and soil pressures were measured in the model tests.The results showed t...
The centrifugal model tests were used to study mechanical property of cellular diaphragm wall in the clay and in the sand.The strains of the walls,the displacements of the walls and soil pressures were measured in the model tests.The results showed t...
2013, 43(2): 72-77,71.
doi: 10.13204/j.gyjz201302015
Abstract:
An approach for evaluating the upper-bound for bearing capacity factor N was presented.The equivalence of limit analysis and limit equilibrium method was analyzed,and then a kinematical admissible failure mechanism,which was composed of a sequence of...
An approach for evaluating the upper-bound for bearing capacity factor N was presented.The equivalence of limit analysis and limit equilibrium method was analyzed,and then a kinematical admissible failure mechanism,which was composed of a sequence of...
2013, 43(2): 78-82,171.
doi: 10.13204/j.gyjz201302016
Abstract:
There are many gullies in the loess plateau region.A most unfavorable topographic condition occured when tunnels passed through the gully region.It meaned that tunnels needed to pass through the ultra-shallow and large-bias sections.In order to obtai...
There are many gullies in the loess plateau region.A most unfavorable topographic condition occured when tunnels passed through the gully region.It meaned that tunnels needed to pass through the ultra-shallow and large-bias sections.In order to obtai...
2013, 43(2): 83-87.
doi: 10.13204/j.gyjz201302017
Abstract:
Integrated the calculation method of the surrounding rock static earth pressure in the Code for Design of Tunnel for Road and Railway,it was assumed that the fracture plane caused by earthquake in the soil of surrounding rock was balanced by the stat...
Integrated the calculation method of the surrounding rock static earth pressure in the Code for Design of Tunnel for Road and Railway,it was assumed that the fracture plane caused by earthquake in the soil of surrounding rock was balanced by the stat...
2013, 43(2): 88-93,133.
doi: 10.13204/j.gyjz201302018
Abstract:
To explore the characteristics of high support system of formwork during the process of pouring concrete,an underground club in Xi'an was chosen as research object.While pouring concrete,the electrical measuring method was used to measure the stress ...
To explore the characteristics of high support system of formwork during the process of pouring concrete,an underground club in Xi'an was chosen as research object.While pouring concrete,the electrical measuring method was used to measure the stress ...
2013, 43(2): 94-98.
doi: 10.13204/j.gyjz201302019
Abstract:
Collapses of supporting systems and cracking of the supported floors often happen during the period of construction because of unsuitable configuration and incorrect removal of supporting system.Combined with field detection,three-dimension model of ...
Collapses of supporting systems and cracking of the supported floors often happen during the period of construction because of unsuitable configuration and incorrect removal of supporting system.Combined with field detection,three-dimension model of ...
2013, 43(2): 99-103.
doi: 10.13204/j.gyjz201302020
Abstract:
Experimental study on the bending performance of pre-damaged reinforced concrete beams strengthened with bonding CFRP under air and seawater environment was carried out in this contribution.The influence of seawater on the damage mode,cracks developm...
Experimental study on the bending performance of pre-damaged reinforced concrete beams strengthened with bonding CFRP under air and seawater environment was carried out in this contribution.The influence of seawater on the damage mode,cracks developm...
2013, 43(2): 104-109.
doi: 10.13204/j.gyjz201302021
Abstract:
Based on the investigation on the flexural toughness according to DBV,it was analysed the steel fiber distribution in the cross-section of testing beams.The results indicated that steel fiber distribution in the failure section could have a high scat...
Based on the investigation on the flexural toughness according to DBV,it was analysed the steel fiber distribution in the cross-section of testing beams.The results indicated that steel fiber distribution in the failure section could have a high scat...
2013, 43(2): 110-112,137.
doi: 10.13204/j.gyjz201302022
Abstract:
Two different BFRP stirrups tensile test methods were described when the members were in the shear state,which could imitate the real stress of such stirrups.One was for L-type BFRP stirrup test,the other was for U-shaped BFRP stirrup tensile test.It...
Two different BFRP stirrups tensile test methods were described when the members were in the shear state,which could imitate the real stress of such stirrups.One was for L-type BFRP stirrup test,the other was for U-shaped BFRP stirrup tensile test.It...
2013, 43(2): 113-116,158.
doi: 10.13204/j.gyjz201302023
Abstract:
The effect of steel slag and blast furnace slag,water to cement ratio and air-entraining agent on concrete permeability was studied by measuring the chloride ion diffusivity coefficient and pore feature of cross section of concrete exposed to salt fr...
The effect of steel slag and blast furnace slag,water to cement ratio and air-entraining agent on concrete permeability was studied by measuring the chloride ion diffusivity coefficient and pore feature of cross section of concrete exposed to salt fr...
2013, 43(2): 117-120,127.
doi: 10.13204/j.gyjz201302024
Abstract:
The characteristics of wind pressures distribution on the single and double hemispherical dry-coal-sheds with day-lighting ceiling were investigated by using CFD.Compared with the wind pressures gained by wind tunnel tests in reference,the CFD result...
The characteristics of wind pressures distribution on the single and double hemispherical dry-coal-sheds with day-lighting ceiling were investigated by using CFD.Compared with the wind pressures gained by wind tunnel tests in reference,the CFD result...
2013, 43(2): 121-127.
doi: 10.13204/j.gyjz201302025
Abstract:
In order to study the mechanical properties of concrete-filled opening hole damaged steel tubular members,14 concrete-filled opening hole damaged steel tubular specimens were designed for the axial compressive test.The change parameters of opening da...
In order to study the mechanical properties of concrete-filled opening hole damaged steel tubular members,14 concrete-filled opening hole damaged steel tubular specimens were designed for the axial compressive test.The change parameters of opening da...
2013, 43(2): 128-133.
doi: 10.13204/j.gyjz201302026
Abstract:
Chevron braces are commonly used in tall steel building structures.The compressive brace of this bracing system may experience dramatic strength degradation after buckling,which leads to the formation of a vertical unbalance force in the intersection...
Chevron braces are commonly used in tall steel building structures.The compressive brace of this bracing system may experience dramatic strength degradation after buckling,which leads to the formation of a vertical unbalance force in the intersection...
2013, 43(2): 134-137.
doi: 10.13204/j.gyjz201302027
Abstract:
The large cantilever crane girder system was formed after removing the corner column in a large wire bar workshop.The load of roof was carried by the roof limb truss and the load of crane was carried by the continuous cantilever crane beam.At the sam...
The large cantilever crane girder system was formed after removing the corner column in a large wire bar workshop.The load of roof was carried by the roof limb truss and the load of crane was carried by the continuous cantilever crane beam.At the sam...
2013, 43(2): 138-142.
doi: 10.13204/j.gyjz201302028
Abstract:
It was mainly studied the wind load of large power station boiler steel structure,the Chinese Specification for Design of Boiler Steel Structures(GB/T 223952008) and the United States UBC97 and ASCE7 specification were used for static analysis.It was...
It was mainly studied the wind load of large power station boiler steel structure,the Chinese Specification for Design of Boiler Steel Structures(GB/T 223952008) and the United States UBC97 and ASCE7 specification were used for static analysis.It was...
2013, 43(2): 143-147.
doi: 10.13204/j.gyjz201302029
Abstract:
For studying the feasibility of the damage identification method based on vibration transmissibility,various simulation experiments on a cantilever beam were done to study the repeatability,sensitivity for damage,and sensitivity for damage location.T...
For studying the feasibility of the damage identification method based on vibration transmissibility,various simulation experiments on a cantilever beam were done to study the repeatability,sensitivity for damage,and sensitivity for damage location.T...
2013, 43(2): 148-152,174.
doi: 10.13204/j.gyjz201302030
Abstract:
Construction joints of seven turbine foundations were not treated appropriately during pouring.In the detection and appraisal,density of concrete was detected through core-drilling and redar-detection;bearing capacity analysis and safety evaluation w...
Construction joints of seven turbine foundations were not treated appropriately during pouring.In the detection and appraisal,density of concrete was detected through core-drilling and redar-detection;bearing capacity analysis and safety evaluation w...
2013, 43(2): 153-158.
doi: 10.13204/j.gyjz201302031
Abstract:
Based on the first hand information such as the Report of the COI into Collapse of Cooling Towers at Ferrybridge and Proceedings of the First International Symposium on Natural Draught Cooling Towers-Ferrybridge and After,objective and comprehensive ...
Based on the first hand information such as the Report of the COI into Collapse of Cooling Towers at Ferrybridge and Proceedings of the First International Symposium on Natural Draught Cooling Towers-Ferrybridge and After,objective and comprehensive ...
2013, 43(2): 159-163.
doi: 10.13204/j.gyjz201302032
Abstract:
When designing structures,engineers should pay attention to various structural changing that may arise in the construction process.Construction enterprises should do their work strictly according to relevant laws and regulations.In the construction p...
When designing structures,engineers should pay attention to various structural changing that may arise in the construction process.Construction enterprises should do their work strictly according to relevant laws and regulations.In the construction p...
2013, 43(2): 164-167.
doi: 10.13204/j.gyjz201302033
Abstract:
To improve the environment of derelict industrial land,valuable elements that left in the wasteland were refined,ecological technology and method in the way of memory were used to and restore industrial history,recreate the industrial energy,which co...
To improve the environment of derelict industrial land,valuable elements that left in the wasteland were refined,ecological technology and method in the way of memory were used to and restore industrial history,recreate the industrial energy,which co...
2013, 43(2): 168-171.
doi: 10.13204/j.gyjz201302034
Abstract:
It was briefly introduced the merits of the adaptive reuse of the existing buildings,taking an industrial plant for example,it was also discussed the thinking and approaches to reuse them.Through studying the building's integrated renovation in many ...
It was briefly introduced the merits of the adaptive reuse of the existing buildings,taking an industrial plant for example,it was also discussed the thinking and approaches to reuse them.Through studying the building's integrated renovation in many ...
2013, 43(2): 172-174.
doi: 10.13204/j.gyjz201302035
Abstract:
Based on the theory of holistic regionalism,features of new Jiageng Builing were studied in terms of general plan,exterior facade,interior space and material details.The target of this study was to discuss how the new building dealed with the relatio...
Based on the theory of holistic regionalism,features of new Jiageng Builing were studied in terms of general plan,exterior facade,interior space and material details.The target of this study was to discuss how the new building dealed with the relatio...
