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2005 Vol. 35, No. 9
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2005, 35(9): 1-4,37.
doi: 10.13204/j.gyjz200509001
Abstract:
As a new strutural material to be used in building constructions and bridge constructions, FRP composites have received increasing interests in recent years. The advantages of utilizing FRP in engineering over conventional materials are summarized as...
As a new strutural material to be used in building constructions and bridge constructions, FRP composites have received increasing interests in recent years. The advantages of utilizing FRP in engineering over conventional materials are summarized as...
2005, 35(9): 5-7,28.
doi: 10.13204/j.gyjz200509002
Abstract:
A total of eight specimens with slenderness ratio of 20.4 were tested to investigate the performance of eccentrically loaded square reinforced concrete (RC) columns. These eight columns included four unstrengthened columns, and four columns strengthe...
A total of eight specimens with slenderness ratio of 20.4 were tested to investigate the performance of eccentrically loaded square reinforced concrete (RC) columns. These eight columns included four unstrengthened columns, and four columns strengthe...
2005, 35(9): 8-10,41.
doi: 10.13204/j.gyjz200509003
Abstract:
Based on theoretical analysis of mechanical property of FRP-confined concrete beam-column with circular section,the deformation characteristics of the beam-column under long-term load are studied.Parameter analysis is performed to determine the main ...
Based on theoretical analysis of mechanical property of FRP-confined concrete beam-column with circular section,the deformation characteristics of the beam-column under long-term load are studied.Parameter analysis is performed to determine the main ...
2005, 35(9): 11-14.
doi: 10.13204/j.gyjz200509004
Abstract:
Four circular R.C.columns confined with fiber-reinforced polymer (FRP) jackets and three circular R.C.columns were tested under constant axial load and cyclically increasing flexural loading.The main parameters in the test are axial compressive ratio...
Four circular R.C.columns confined with fiber-reinforced polymer (FRP) jackets and three circular R.C.columns were tested under constant axial load and cyclically increasing flexural loading.The main parameters in the test are axial compressive ratio...
2005, 35(9): 15-19.
doi: 10.13204/j.gyjz200509005
Abstract:
Based on the stress-strain models of FRP,steel bar and the confined concrete under cyclic loading,theoretical model for the analysis of moment-curvature and load-deflection relationship was put forward.The calculating results of the theoretical model...
Based on the stress-strain models of FRP,steel bar and the confined concrete under cyclic loading,theoretical model for the analysis of moment-curvature and load-deflection relationship was put forward.The calculating results of the theoretical model...
2005, 35(9): 20-23.
doi: 10.13204/j.gyjz200509006
Abstract:
Nine tests on short concrete-filled steel tubes (CFST) were carried out,including six specimens wrapped by fiber reinforced polymers (FRP) and three unwrapped ones.The experimental parameters were sectional shape,section size and layers of FRP jacket...
Nine tests on short concrete-filled steel tubes (CFST) were carried out,including six specimens wrapped by fiber reinforced polymers (FRP) and three unwrapped ones.The experimental parameters were sectional shape,section size and layers of FRP jacket...
2005, 35(9): 24-28.
doi: 10.13204/j.gyjz200509007
Abstract:
By the axial compression tests of total of 6 reinforced concrete slender columns wrapped with fiber reinforced plastics(the column has elliptical section and slenderness ratio is from 4.5～17.15),the influence of slenderness on the stable bearing capa...
By the axial compression tests of total of 6 reinforced concrete slender columns wrapped with fiber reinforced plastics(the column has elliptical section and slenderness ratio is from 4.5～17.15),the influence of slenderness on the stable bearing capa...
2005, 35(9): 29-31,19.
doi: 10.13204/j.gyjz200509008
Abstract:
The conditions of practice and theory research,the new requests and changes of residents in designing of the housing dwelling size are analyzed.Then the tendencies and the corresponding design countermeasures of the housing dwelling size are also pro...
The conditions of practice and theory research,the new requests and changes of residents in designing of the housing dwelling size are analyzed.Then the tendencies and the corresponding design countermeasures of the housing dwelling size are also pro...
2005, 35(9): 32-34.
doi: 10.13204/j.gyjz200509009
Abstract:
Aiming at the condition that cybernated draft technology has not been widely and thoroughly applied in architecture design, the advantages of cybernated draft technology have been displayed through comparing it with artificial draft and working model...
Aiming at the condition that cybernated draft technology has not been widely and thoroughly applied in architecture design, the advantages of cybernated draft technology have been displayed through comparing it with artificial draft and working model...
2005, 35(9): 35-37.
doi: 10.13204/j.gyjz200509010
Abstract:
Whether calculating the load of heating or cooling,it is generally neglected that the contribution of nocturnal radiation to the thermal surroundings of buildings.However,is there exactly no impact?Or even it exists,is it so weak that we may ignore i...
Whether calculating the load of heating or cooling,it is generally neglected that the contribution of nocturnal radiation to the thermal surroundings of buildings.However,is there exactly no impact?Or even it exists,is it so weak that we may ignore i...
2005, 35(9): 38-41.
doi: 10.13204/j.gyjz200509011
Abstract:
Based on the high theory of reinforced concrete,the all course analysis of normal section under load for the steel fiber reinforced concrete flexural members is researched.With the thickness of steel fiber reinforced concrete layer,the unified calcul...
Based on the high theory of reinforced concrete,the all course analysis of normal section under load for the steel fiber reinforced concrete flexural members is researched.With the thickness of steel fiber reinforced concrete layer,the unified calcul...
2005, 35(9): 42-45.
doi: 10.13204/j.gyjz200509012
Abstract:
The performances, such as energy dissipation, strength and stiffness etc of a reinforced concrete column have been studied by six kinds of loading systems. The test study proves that the different loading systems have a great influence on the aseismi...
The performances, such as energy dissipation, strength and stiffness etc of a reinforced concrete column have been studied by six kinds of loading systems. The test study proves that the different loading systems have a great influence on the aseismi...
2005, 35(9): 46-49,104.
doi: 10.13204/j.gyjz200509013
Abstract:
It was analyzed that some features of the underpinning structures of pile -beam and pile -raft, and the design methods of these structures were also explored deeply,which can be referred to in the design of other similar projects.
It was analyzed that some features of the underpinning structures of pile -beam and pile -raft, and the design methods of these structures were also explored deeply,which can be referred to in the design of other similar projects.
2005, 35(9): 50-53.
doi: 10.13204/j.gyjz200509014
Abstract:
Considering the coupled action of soil, underground pipelines, shield shell and tunnel lining, with software of ANSYS, a three dimensional finite element method is used to analyze the displacements of underground pipelines caused by shield constructi...
Considering the coupled action of soil, underground pipelines, shield shell and tunnel lining, with software of ANSYS, a three dimensional finite element method is used to analyze the displacements of underground pipelines caused by shield constructi...
2005, 35(9): 54-59,63.
doi: 10.13204/j.gyjz200509015
Abstract:
In a 238m high and 60-storey super-tall building with 10-storey podium, excavation depth of 18.95～24.00m and an area of 22 000m2 in Shanghai, based on the theoretical concept and experience, it has been analyzed that a great deal of monitoring result...
In a 238m high and 60-storey super-tall building with 10-storey podium, excavation depth of 18.95～24.00m and an area of 22 000m2 in Shanghai, based on the theoretical concept and experience, it has been analyzed that a great deal of monitoring result...
2005, 35(9): 60-63.
doi: 10.13204/j.gyjz200509016
Abstract:
The numerical simulations of bearing capacity of bored piles before and after grouting of a project by FEM are presented. The calculation results are better fit to the measurement results. The effects of post-grouting on bearing capacity are simulate...
The numerical simulations of bearing capacity of bored piles before and after grouting of a project by FEM are presented. The calculation results are better fit to the measurement results. The effects of post-grouting on bearing capacity are simulate...
2005, 35(9): 64-66,45.
doi: 10.13204/j.gyjz200509017
Abstract:
It is described a laboratory investigation on the resistance to freezing and thawing of recycled aggregate concrete (RAC).Comparing with the natural aggregate concrete (NAC) in the weight loss,the dynamic modulus of elasticity decrease and the streng...
It is described a laboratory investigation on the resistance to freezing and thawing of recycled aggregate concrete (RAC).Comparing with the natural aggregate concrete (NAC) in the weight loss,the dynamic modulus of elasticity decrease and the streng...
2005, 35(9): 67-69.
doi: 10.13204/j.gyjz200509018
Abstract:
It was investigated that the effect of expansive agent dosage,water -binder ratio(W/B),air -entraining admixture and curing regime on the shrinkage and impermeability of C40 self -compacting concrete.The results showed that the airentraining admixtur...
It was investigated that the effect of expansive agent dosage,water -binder ratio(W/B),air -entraining admixture and curing regime on the shrinkage and impermeability of C40 self -compacting concrete.The results showed that the airentraining admixtur...
2005, 35(9): 70-71,75.
doi: 10.13204/j.gyjz200509019
Abstract:
In the process of construction of concrete structure,the principle of replacing reinforcement with equal intensity is often used to replace the stressed reinforcements.According to the national standardCode for Design of Concrete Structures(GB 50010-...
In the process of construction of concrete structure,the principle of replacing reinforcement with equal intensity is often used to replace the stressed reinforcements.According to the national standardCode for Design of Concrete Structures(GB 50010-...
2005, 35(9): 72-75.
doi: 10.13204/j.gyjz200509020
Abstract:
Based on analysis of design of Renault Delivery Center and Industrial Facility at Fondotoce,comment on two aesthetic trends of technocracy and historicism is done which is useful to improve the quality of our design through paying much attention to t...
Based on analysis of design of Renault Delivery Center and Industrial Facility at Fondotoce,comment on two aesthetic trends of technocracy and historicism is done which is useful to improve the quality of our design through paying much attention to t...
2005, 35(9): 76-79.
doi: 10.13204/j.gyjz200509021
Abstract:
FRP is a newly advanced composite material, whose convenient construction technique and excellent rehabilitation effect are generally agreeable by the circles of civil engineering. The studies on FRP strengthened building are one of leading issues on...
FRP is a newly advanced composite material, whose convenient construction technique and excellent rehabilitation effect are generally agreeable by the circles of civil engineering. The studies on FRP strengthened building are one of leading issues on...
2005, 35(9): 80-83.
doi: 10.13204/j.gyjz200509022
Abstract:
Integral hoisting is employed in the construction of No.10 hangar of China Southern Airline. As the main support members during the process of integral hoisting, the steel -concrete composite columns are loaded almost eccentrically and they are forme...
Integral hoisting is employed in the construction of No.10 hangar of China Southern Airline. As the main support members during the process of integral hoisting, the steel -concrete composite columns are loaded almost eccentrically and they are forme...
2005, 35(9): 84-85,93.
doi: 10.13204/j.gyjz200509023
Abstract:
The numerical method is applied to simulate the load-deformation curve of steel tubular column filled with steel-reinforced high-strength concrete subjected to compression and bending. The numerical results are verified by experimental data. Based on...
The numerical method is applied to simulate the load-deformation curve of steel tubular column filled with steel-reinforced high-strength concrete subjected to compression and bending. The numerical results are verified by experimental data. Based on...
2005, 35(9): 86-89.
doi: 10.13204/j.gyjz200509024
Abstract:
Adhesive joint,as an important method of joint,has been widely used in the construction.To study the mechanical behavior of the steel members jointed by cementation,five short columns under axial loads,five columns under eccentric loads,one beam unde...
Adhesive joint,as an important method of joint,has been widely used in the construction.To study the mechanical behavior of the steel members jointed by cementation,five short columns under axial loads,five columns under eccentric loads,one beam unde...
2005, 35(9): 90-93.
doi: 10.13204/j.gyjz200509025
Abstract:
By quasi-static test and finite element ALGOR program, it has been done that the experimental research under low-cycle repeating horizontal load, non-linear finite element analysis.And the damage form and mechanical performance of T-joint have been s...
By quasi-static test and finite element ALGOR program, it has been done that the experimental research under low-cycle repeating horizontal load, non-linear finite element analysis.And the damage form and mechanical performance of T-joint have been s...
2005, 35(9): 94-96.
doi: 10.13204/j.gyjz200509026
Abstract:
Based on numerical analysis,an explicit rotation-deflection relation of tapered members is presented. The rotational restraints of beams to columns are derived when the portal frame buckles in a non-sway mode. The beams may be composed of multiple se...
Based on numerical analysis,an explicit rotation-deflection relation of tapered members is presented. The rotational restraints of beams to columns are derived when the portal frame buckles in a non-sway mode. The beams may be composed of multiple se...
2005, 35(9): 97-100,96.
doi: 10.13204/j.gyjz200509027
Abstract:
The strong shear weak bending design reliability of RC column and sensitivity thereof on random variables under earthquake action are calculated. The influence of section dimensions, reinforcements areas and hoop reinforcements areas and shear-enlarg...
The strong shear weak bending design reliability of RC column and sensitivity thereof on random variables under earthquake action are calculated. The influence of section dimensions, reinforcements areas and hoop reinforcements areas and shear-enlarg...
2005, 35(9): 101-104.
doi: 10.13204/j.gyjz200509028
Abstract:
The research on the application of carbon fiber sheets to structural projects is causing the concern of the civil engineering circles in China. This material is started to be used for strengthenings. The study on using CFRP as the reinforcements for ...
The research on the application of carbon fiber sheets to structural projects is causing the concern of the civil engineering circles in China. This material is started to be used for strengthenings. The study on using CFRP as the reinforcements for ...
2005, 35(9): 105-106.
doi: 10.13204/j.gyjz200509029
Abstract:
A comparative experimental study showed that silane coupling agent solution can significantly increase the bond strength of new to old concrete repair interfacial layer. A primary modifying mechanism for explaining this phenomenon is proposed: it is ...
A comparative experimental study showed that silane coupling agent solution can significantly increase the bond strength of new to old concrete repair interfacial layer. A primary modifying mechanism for explaining this phenomenon is proposed: it is ...
2005, 35(9): 107-108,79.
doi: 10.13204/j.gyjz200509030
Abstract:
It is described that the current situation and problems of Wuhan commercial house by means of investigating, analyzing and introducing the splendid residential house types of Chutian Homes Tead. Meanwhile, It is also explored the direction of the des...
It is described that the current situation and problems of Wuhan commercial house by means of investigating, analyzing and introducing the splendid residential house types of Chutian Homes Tead. Meanwhile, It is also explored the direction of the des...
