Login
Register
E-alert
2006 Vol. 36, No. 4
Display Method:
2006, 36(4): 1-4.
doi: 10.13204/j.gyjz200604001
Abstract:
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique with a bright future.In this technique,the stress distribution on releasing CFRP sheet is very complicated.It is presented the concept of prestress...
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique with a bright future.In this technique,the stress distribution on releasing CFRP sheet is very complicated.It is presented the concept of prestress...
2006, 36(4): 5-8,18.
doi: 10.13204/j.gyjz200604002
Abstract:
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique with a bright future.Prestress loss is an important problem in this technique.It is analyzed the production mechanism of long loss because of defor...
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique with a bright future.Prestress loss is an important problem in this technique.It is analyzed the production mechanism of long loss because of defor...
2006, 36(4): 9-11,39.
doi: 10.13204/j.gyjz200604003
Abstract:
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique anchorage method is an important problem in this technique.The anchorage effect of different layout of U-shaped CFRP sheets is given by load-testin...
The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique anchorage method is an important problem in this technique.The anchorage effect of different layout of U-shaped CFRP sheets is given by load-testin...
2006, 36(4): 12-14.
doi: 10.13204/j.gyjz200604004
Abstract:
The new method using CFRP laminates to strengthen concrete beams has several disadvantages: the strength of CFRP laminates could not be thoroughly utilized and the serviceability of strengthened concrete beams could not be significantly improved.The ...
The new method using CFRP laminates to strengthen concrete beams has several disadvantages: the strength of CFRP laminates could not be thoroughly utilized and the serviceability of strengthened concrete beams could not be significantly improved.The ...
2006, 36(4): 15-18.
doi: 10.13204/j.gyjz200604005
Abstract:
It is presented a primary study of strengthening reinforced concrete beam using prestressing CFRP sheets and its processing technology of strengthening in laboratory.It was studied that the cohering properties of CFRP sheets and concrete,the measured...
It is presented a primary study of strengthening reinforced concrete beam using prestressing CFRP sheets and its processing technology of strengthening in laboratory.It was studied that the cohering properties of CFRP sheets and concrete,the measured...
2006, 36(4): 19-22.
doi: 10.13204/j.gyjz200604006
Abstract:
Based upon the experimental study on shear bearing capacity of seven strengthening RC beams using aramid fiber reinforced plastic(AFRP) sheets,the effects of different prestress levels and different shear strengthening measures on shear bearing capac...
Based upon the experimental study on shear bearing capacity of seven strengthening RC beams using aramid fiber reinforced plastic(AFRP) sheets,the effects of different prestress levels and different shear strengthening measures on shear bearing capac...
2006, 36(4): 23-25.
doi: 10.13204/j.gyjz200604007
Abstract:
Six concrete beams prestressed with bonded CFRP tendons under static monotonous loadings are tested.Combined with relevant test results at home and abroad,the calculation methods on prestressing loss of bonded CFRP tendons are studied,and the corresp...
Six concrete beams prestressed with bonded CFRP tendons under static monotonous loadings are tested.Combined with relevant test results at home and abroad,the calculation methods on prestressing loss of bonded CFRP tendons are studied,and the corresp...
2006, 36(4): 26-29.
doi: 10.13204/j.gyjz200604008
Abstract:
By analyzing the problems of today's architecture design and comparing the obvious environment of architecture with the recessive environment,it is shown that recessive environment of architecture has an important effect on people's health.And it is ...
By analyzing the problems of today's architecture design and comparing the obvious environment of architecture with the recessive environment,it is shown that recessive environment of architecture has an important effect on people's health.And it is ...
2006, 36(4): 30-33.
doi: 10.13204/j.gyjz200604009
Abstract:
Strategies of sustainable development must be implemented in the life cycle of the architecture for the realization of sustainable architectures. And it is also necessary to develop green technologies of construction and improve the laws and regulati...
Strategies of sustainable development must be implemented in the life cycle of the architecture for the realization of sustainable architectures. And it is also necessary to develop green technologies of construction and improve the laws and regulati...
2006, 36(4): 34-35,22.
doi: 10.13204/j.gyjz200604010
Abstract:
The functions of the enclosures for an industrial building are much higher than those of the outline,thermal insulation etc.They should also provide the functions and inter-face actions,such as landscape,ventilation,lighting heat insulation,space-sep...
The functions of the enclosures for an industrial building are much higher than those of the outline,thermal insulation etc.They should also provide the functions and inter-face actions,such as landscape,ventilation,lighting heat insulation,space-sep...
2006, 36(4): 36-39.
doi: 10.13204/j.gyjz200604011
Abstract:
Based on the experimental results of 16 steel reinforced concrete(SRC) short-columns,bond behavior between shaped steel and concrete is analyzed.It is also explored that the effects of concrete strength,the thickness of concrete cover,and the ratio o...
Based on the experimental results of 16 steel reinforced concrete(SRC) short-columns,bond behavior between shaped steel and concrete is analyzed.It is also explored that the effects of concrete strength,the thickness of concrete cover,and the ratio o...
2006, 36(4): 40-42,25.
doi: 10.13204/j.gyjz200604012
Abstract:
Aimed at the dynamical analysis of multifunctional vibration-absorption megaframe structure,this paper presented a bar-layer model of rigidity matrix easy to apply in the main frame.Moreover,this model is appropriately simplified.This study seems to ...
Aimed at the dynamical analysis of multifunctional vibration-absorption megaframe structure,this paper presented a bar-layer model of rigidity matrix easy to apply in the main frame.Moreover,this model is appropriately simplified.This study seems to ...
2006, 36(4): 43-45,29.
doi: 10.13204/j.gyjz200604013
Abstract:
Three schemes of core column,constructional column and constructional column combined with core column are applied to a 12-storeyed concrete small-size hollow block building in seismic regions of intensity 8,and each structure is computed,According t...
Three schemes of core column,constructional column and constructional column combined with core column are applied to a 12-storeyed concrete small-size hollow block building in seismic regions of intensity 8,and each structure is computed,According t...
2006, 36(4): 46-49.
doi: 10.13204/j.gyjz200604014
Abstract:
The temperature effects of a super-long building under the seasonal descending temperature action are studied.Having selected the Second Long-Distance Telecom Hinge in Zhengzhou as the calculating example,the finite element method is used for calcula...
The temperature effects of a super-long building under the seasonal descending temperature action are studied.Having selected the Second Long-Distance Telecom Hinge in Zhengzhou as the calculating example,the finite element method is used for calcula...
2006, 36(4): 50-51.
doi: 10.13204/j.gyjz200604015
Abstract:
The consolidation equation for saturation soil is solved by means of increment-dimensional precise integration method.A state equation expressed in displacement is deduced in detail,and the formula of displacement and pore fluid pressure are given.In...
The consolidation equation for saturation soil is solved by means of increment-dimensional precise integration method.A state equation expressed in displacement is deduced in detail,and the formula of displacement and pore fluid pressure are given.In...
2006, 36(4): 52-56.
doi: 10.13204/j.gyjz200604016
Abstract:
Taking some factors influencing mechanical behavior rules of a composite foundation of control settlement and sparse piles with caps into consideration,the mechanical behaviors have been analyzed by means of nonlinear finite element method(FEM),some ...
Taking some factors influencing mechanical behavior rules of a composite foundation of control settlement and sparse piles with caps into consideration,the mechanical behaviors have been analyzed by means of nonlinear finite element method(FEM),some ...
2006, 36(4): 57-60,84.
doi: 10.13204/j.gyjz200604017
Abstract:
Applying 2D elastoplastic numerical calculation method and under the conditions of surrounding rock from Grade Ⅲto Ⅴ,it is studied that the characteristics of stress and deformation of middle rock wall in parallelly laid twin tunnel.The research show...
Applying 2D elastoplastic numerical calculation method and under the conditions of surrounding rock from Grade Ⅲto Ⅴ,it is studied that the characteristics of stress and deformation of middle rock wall in parallelly laid twin tunnel.The research show...
2006, 36(4): 61-64.
doi: 10.13204/j.gyjz200604018
Abstract:
On the basis of the experimental study of the relevant relation of the intensity of concrete and resilience value of Yueyang Area,it is conducted that the test and comparison of the results of regression equation of various kinds of the regression of...
On the basis of the experimental study of the relevant relation of the intensity of concrete and resilience value of Yueyang Area,it is conducted that the test and comparison of the results of regression equation of various kinds of the regression of...
2006, 36(4): 65-67,92.
doi: 10.13204/j.gyjz200604019
Abstract:
The carbonation character and mechanism of cover concrete of reinforced concrete bridges in northwestern arid regions are discussed.Based on the data of concrete strength and depth of carbonation acquired from inspection in-site,the formula of life f...
The carbonation character and mechanism of cover concrete of reinforced concrete bridges in northwestern arid regions are discussed.Based on the data of concrete strength and depth of carbonation acquired from inspection in-site,the formula of life f...
2006, 36(4): 68-69,100.
doi: 10.13204/j.gyjz200604020
Abstract:
The thickness of concrete cover is related to bearing resistance capacity,endurance and fireproof property of concrete structures.The standard stipulates that structure test must include the thickness of concrete cover.It is done the testing and anal...
The thickness of concrete cover is related to bearing resistance capacity,endurance and fireproof property of concrete structures.The standard stipulates that structure test must include the thickness of concrete cover.It is done the testing and anal...
2006, 36(4): 70-72,90.
doi: 10.13204/j.gyjz200604021
Abstract:
It was tried to explain the significant influence of curing on cement hydration of concrete.The temperature and humidity of curing were the key factor that effected cement hydration.A good early curing could reduce autogenous shrinkage of high perfor...
It was tried to explain the significant influence of curing on cement hydration of concrete.The temperature and humidity of curing were the key factor that effected cement hydration.A good early curing could reduce autogenous shrinkage of high perfor...
2006, 36(4): 73-74.
doi: 10.13204/j.gyjz200604022
Abstract:
Research achievements of seismic behavior of anchors at home and abroad are presented.Experimental results show that the tensile or shear capacity of anchors under dynamic loading increases as compared with static loading.The effect of cracked concre...
Research achievements of seismic behavior of anchors at home and abroad are presented.Experimental results show that the tensile or shear capacity of anchors under dynamic loading increases as compared with static loading.The effect of cracked concre...
2006, 36(4): 75-77,87.
doi: 10.13204/j.gyjz200604023
Abstract:
The general situation of earthquake-resistant behavior experiments of high concrete columns reinforced with concrete filled steel tube is presented.Based on the experimental results,the numerical analysis of load-moment interaction diagram for the co...
The general situation of earthquake-resistant behavior experiments of high concrete columns reinforced with concrete filled steel tube is presented.Based on the experimental results,the numerical analysis of load-moment interaction diagram for the co...
2006, 36(4): 78-80.
doi: 10.13204/j.gyjz200604024
Abstract:
In order to study the behavior of shear bond at the interface of Concrete-Filled Steel Tubes(CFST),and the influence of section types on the behavior,11 repeated push-out tests were carried out,including 5 circular and 6 square CFST specimens.Based o...
In order to study the behavior of shear bond at the interface of Concrete-Filled Steel Tubes(CFST),and the influence of section types on the behavior,11 repeated push-out tests were carried out,including 5 circular and 6 square CFST specimens.Based o...
2006, 36(4): 81-84.
doi: 10.13204/j.gyjz200604025
Abstract:
Based on the second-order analysis of elastic element stiffness matrix considering connection's flexibility and second-order effect,a finite element method is used to study free vibration of semi-rigid steel frame.Through the comparison of examples' ...
Based on the second-order analysis of elastic element stiffness matrix considering connection's flexibility and second-order effect,a finite element method is used to study free vibration of semi-rigid steel frame.Through the comparison of examples' ...
2006, 36(4): 85-87.
doi: 10.13204/j.gyjz200604026
Abstract:
The stress and deflection of the continuous main-beam in a light steel structure floors are studied,by means of structure test methods and theory a three-span method.The actual deflection formulas for the middle section of a three-span continuous ste...
The stress and deflection of the continuous main-beam in a light steel structure floors are studied,by means of structure test methods and theory a three-span method.The actual deflection formulas for the middle section of a three-span continuous ste...
2006, 36(4): 88-90.
doi: 10.13204/j.gyjz200604027
Abstract:
The concrete-replacing method is often used for concrete structures,whose grade of concrete strength is on the low side.It is especially suitable for the structures with the grade of concrete strength being less than(C10),where it is very difficult f...
The concrete-replacing method is often used for concrete structures,whose grade of concrete strength is on the low side.It is especially suitable for the structures with the grade of concrete strength being less than(C10),where it is very difficult f...
2006, 36(4): 91-92.
doi: 10.13204/j.gyjz200604028
Abstract:
A new way of imposing power is introduced through describing several common methods of imposing power for translational motion of integral buildings and their existing disadvantages.
A new way of imposing power is introduced through describing several common methods of imposing power for translational motion of integral buildings and their existing disadvantages.
2006, 36(4): 93-94.
doi: 10.13204/j.gyjz200604029
Abstract:
The sudden collapse of a single-floor factory building with steel-wood roof was studied.According to the structural inspection and theoretical analysis of the steel-wood roof and masonry wall,the reason was given at last,which may be a reference for ...
The sudden collapse of a single-floor factory building with steel-wood roof was studied.According to the structural inspection and theoretical analysis of the steel-wood roof and masonry wall,the reason was given at last,which may be a reference for ...
2006, 36(4): 95-98.
doi: 10.13204/j.gyjz200604030
Abstract:
Deep excavation in a city faces the strict environmental demands and unconventional excavated sections.And the files for the underground of the surroundings are often absent.A case study in Beijing is introduced.During excavation,the retaining struct...
Deep excavation in a city faces the strict environmental demands and unconventional excavated sections.And the files for the underground of the surroundings are often absent.A case study in Beijing is introduced.During excavation,the retaining struct...
2006, 36(4): 99-100.
doi: 10.13204/j.gyjz200604031
Abstract:
Based on the observations of participating in Guangzhou's Top Housing Layout Competition,this paper points out in the light of the social attributes the well-sold housing complexes do not necessarily have good layouts.The misconceptions of in the des...
Based on the observations of participating in Guangzhou's Top Housing Layout Competition,this paper points out in the light of the social attributes the well-sold housing complexes do not necessarily have good layouts.The misconceptions of in the des...
