Login
Register
E-alert
2008 Vol. 38, No. 2
Display Method:
2008, 38(2): 1-3.
doi: 10.13204/j.gyjz200802001
Abstract:
In order to investigate the law of changing property of CFRP fabric under different environments, 200 CFRP sheets under the environment of north China and northwest China were tested on natural aging. The results of two-year detection indicate that u...
In order to investigate the law of changing property of CFRP fabric under different environments, 200 CFRP sheets under the environment of north China and northwest China were tested on natural aging. The results of two-year detection indicate that u...
2008, 38(2): 4-6.
doi: 10.13204/j.gyjz200802002
Abstract:
Concrete structures reinforced by CFRP sheets are widely used in civil projects and much attention is paid to their durability. Studies and tests were done on the durability of common CFRP sheets. Influence to strength, extensibility and Young?? s mo...
Concrete structures reinforced by CFRP sheets are widely used in civil projects and much attention is paid to their durability. Studies and tests were done on the durability of common CFRP sheets. Influence to strength, extensibility and Young?? s mo...
2008, 38(2): 7-9.
doi: 10.13204/j.gyjz200802003
Abstract:
FRP strengthening is widely used in civil projects and more attention is paid to its durability. Studies and tests were done on the durability of common CFRP sheets. Influence to strength, extensibility and modulus of CFRP sheets was investigated in ...
FRP strengthening is widely used in civil projects and more attention is paid to its durability. Studies and tests were done on the durability of common CFRP sheets. Influence to strength, extensibility and modulus of CFRP sheets was investigated in ...
2008, 38(2): 10-12.
doi: 10.13204/j.gyjz200802004
Abstract:
As a complex material, infused resin is an important part of FRP. So durability of resin may have some influence on aging resistant capability of FRP. Tests and study were done on durability of resin common used in civil engineering, and some sheets ...
As a complex material, infused resin is an important part of FRP. So durability of resin may have some influence on aging resistant capability of FRP. Tests and study were done on durability of resin common used in civil engineering, and some sheets ...
STUDY ON THE INFLUENCE OF PROTECTION ON CFRP SHEETS DURALBILITY UNDER THE ENVIRONMENT OF NORTH CHINA
2008, 38(2): 13-14,12.
doi: 10.13204/j.gyjz200802005
Abstract:
The concrete structures strengthened by CFRP sheets are widely used in civil projects and much attentions is paid to their durability. Studies and tests were done on durability of common CFRP sheets in nature environment of north China. In order to i...
The concrete structures strengthened by CFRP sheets are widely used in civil projects and much attentions is paid to their durability. Studies and tests were done on durability of common CFRP sheets in nature environment of north China. In order to i...
THE INFLUENCE OF INFUSED RESIN ON DURABILITY OF CFRP SHEETS UNDER THE ENVIRONMENT OF NORTHWEST CHINA
2008, 38(2): 15-17,27.
doi: 10.13204/j.gyjz200802006
Abstract:
CFRP sheets strengthening is widely used in civil projects and much attentions is paid to their durability. Durability of two common CFRP sheets and resin were compared and studied under the nature environment of northwest China. Each group has 5 pie...
CFRP sheets strengthening is widely used in civil projects and much attentions is paid to their durability. Durability of two common CFRP sheets and resin were compared and studied under the nature environment of northwest China. Each group has 5 pie...
2008, 38(2): 18-20,6.
doi: 10.13204/j.gyjz200802007
Abstract:
Concrete structures reinforced by CFRP sheets are widely used in civil projects. As far as CFRP itself is concerned, environment takes little influence on its capability. However, as a complex material, capability of CFRP is influenced by the capabil...
Concrete structures reinforced by CFRP sheets are widely used in civil projects. As far as CFRP itself is concerned, environment takes little influence on its capability. However, as a complex material, capability of CFRP is influenced by the capabil...
2008, 38(2): 21-24.
doi: 10.13204/j.gyjz200802008
Abstract:
Due to intensified restraint of land, circumstance and energy, energy is becoming an important element in architecture design nowadays. Based on the theory of integration, the stratagems are put forward to integrate energy and architecture in a desig...
Due to intensified restraint of land, circumstance and energy, energy is becoming an important element in architecture design nowadays. Based on the theory of integration, the stratagems are put forward to integrate energy and architecture in a desig...
2008, 38(2): 25-27.
doi: 10.13204/j.gyjz200802009
Abstract:
It is analyzed that the traditional residences in southwest region, which adopt to local ecological characteristics, geographic climatic conditions, as well as their constructing mode of using local resources and acting according to circumstances. In...
It is analyzed that the traditional residences in southwest region, which adopt to local ecological characteristics, geographic climatic conditions, as well as their constructing mode of using local resources and acting according to circumstances. In...
2008, 38(2): 28-30.
doi: 10.13204/j.gyjz200802010
Abstract:
Energy consumption is influenced directly by the skylight of a atrium. Some models of the skylight of a atrium were assumed, the relation between energy consumption and skylight with different type, obliquity and orientation was also analyzed and dis...
Energy consumption is influenced directly by the skylight of a atrium. Some models of the skylight of a atrium were assumed, the relation between energy consumption and skylight with different type, obliquity and orientation was also analyzed and dis...
2008, 38(2): 31-34,58.
doi: 10.13204/j.gyjz200802011
Abstract:
It is researched 4 unbonded pos-t tensioned precast concrete beams under reversed cyclic loading. In this study there are some parameters that are taken into account, such as PT eccentric position, PT anchor length and initial pos-t tensioning load. ...
It is researched 4 unbonded pos-t tensioned precast concrete beams under reversed cyclic loading. In this study there are some parameters that are taken into account, such as PT eccentric position, PT anchor length and initial pos-t tensioning load. ...
2008, 38(2): 35-38,48.
doi: 10.13204/j.gyjz200802012
Abstract:
The hidden corbel is the vital supporting member in the dry beam-column connections in full precast concrete frame. The hidden corbel is analyzed with strut2and2tie model method and shear2friction theory, and corresponding design formulas are deduced...
The hidden corbel is the vital supporting member in the dry beam-column connections in full precast concrete frame. The hidden corbel is analyzed with strut2and2tie model method and shear2friction theory, and corresponding design formulas are deduced...
2008, 38(2): 39-42.
doi: 10.13204/j.gyjz200802013
Abstract:
An experimental study was carried out on the cross2section crack2resistant property of 5 steel fiber reinforced concrete shear walls and 1 reinforced concrete shear wall under cyclic reverse load. Through the theoretical analysis of crack modes,the c...
An experimental study was carried out on the cross2section crack2resistant property of 5 steel fiber reinforced concrete shear walls and 1 reinforced concrete shear wall under cyclic reverse load. Through the theoretical analysis of crack modes,the c...
2008, 38(2): 43-48.
doi: 10.13204/j.gyjz200802014
Abstract:
Isolation Structure is a new kind of structure, which has been used widely in recent years. This article uses SAP2000 program and finite element analysis method to apply the isolation technology to a real project-110kV switch building in 330kV Xibeij...
Isolation Structure is a new kind of structure, which has been used widely in recent years. This article uses SAP2000 program and finite element analysis method to apply the isolation technology to a real project-110kV switch building in 330kV Xibeij...
2008, 38(2): 49-52.
doi: 10.13204/j.gyjz200802015
Abstract:
There are some time-delay factors in the systems of active control for bridge.In order to explore the influence laws of time-delay on active control effect for bridge and time-delay compensation method, the bridge finite element model and the seismic...
There are some time-delay factors in the systems of active control for bridge.In order to explore the influence laws of time-delay on active control effect for bridge and time-delay compensation method, the bridge finite element model and the seismic...
2008, 38(2): 53-58.
doi: 10.13204/j.gyjz200802016
Abstract:
On the basis of saturated-unsaturated seepage model, by simulating transient seepage fields due to rainfall infiltration for Beijing Olympic Park Hill, the matric suction in the slope is analyzed. By the extendedMohr-Coulomb failure criterion, the sl...
On the basis of saturated-unsaturated seepage model, by simulating transient seepage fields due to rainfall infiltration for Beijing Olympic Park Hill, the matric suction in the slope is analyzed. By the extendedMohr-Coulomb failure criterion, the sl...
2008, 38(2): 59-63.
doi: 10.13204/j.gyjz200802017
Abstract:
Saturated sand is looked as soil2water two2medium, the fully coupled three2dimension effective2stress dynamic analysis procedure is developed on the base of Biot dynamic theory and the right of procedure was proved. Stone columns composite foundation...
Saturated sand is looked as soil2water two2medium, the fully coupled three2dimension effective2stress dynamic analysis procedure is developed on the base of Biot dynamic theory and the right of procedure was proved. Stone columns composite foundation...
2008, 38(2): 64-67.
doi: 10.13204/j.gyjz200802018
Abstract:
Field tests on pile2soil stress ratio of composite ground with cement2soil mixed pile under embankment filled with sand are carried out, the stresses on pile and surrounding soil are measured. Variations of pile2soil stress ratio of the composite gro...
Field tests on pile2soil stress ratio of composite ground with cement2soil mixed pile under embankment filled with sand are carried out, the stresses on pile and surrounding soil are measured. Variations of pile2soil stress ratio of the composite gro...
2008, 38(2): 68-72.
doi: 10.13204/j.gyjz200802019
Abstract:
In order to evaluate deformation capacity of corroded R. C. beams, factors affecting flexural stiffness of corroded R. C. beams are investigated, and a conclusion is reached that key factors affecting the establishment of calculation model are steel ...
In order to evaluate deformation capacity of corroded R. C. beams, factors affecting flexural stiffness of corroded R. C. beams are investigated, and a conclusion is reached that key factors affecting the establishment of calculation model are steel ...
2008, 38(2): 73-75,85.
doi: 10.13204/j.gyjz200802020
Abstract:
The effect of interaction between cycle loading and aggressive environment on corrosion fatigue of reinforced concrete beams was studied. The strain increase of the reinforcing bars was accelerated under simultaneous corrosion and fatigue loading fro...
The effect of interaction between cycle loading and aggressive environment on corrosion fatigue of reinforced concrete beams was studied. The strain increase of the reinforcing bars was accelerated under simultaneous corrosion and fatigue loading fro...
2008, 38(2): 76-80，90.
doi: 10.13204/j.gyjz200802021
Abstract:
Influences of water to cement ratio (w??c) and cement content on concrete durability are analyzed in detail based on experimental results. An initial chloride effective diffusion coefficient predicting model is proposed according to nonlinear least s...
Influences of water to cement ratio (w??c) and cement content on concrete durability are analyzed in detail based on experimental results. An initial chloride effective diffusion coefficient predicting model is proposed according to nonlinear least s...
2008, 38(2): 81-85.
doi: 10.13204/j.gyjz200802022
Abstract:
A three2dimensional finite element model is established,based on adiabatic temperature2rise experiment and the hydration heat of concrete effected by temperature, with which the temperature field of a mass concrete mock2up in 60 d is calculated and c...
A three2dimensional finite element model is established,based on adiabatic temperature2rise experiment and the hydration heat of concrete effected by temperature, with which the temperature field of a mass concrete mock2up in 60 d is calculated and c...
2008, 38(2): 86-90.
doi: 10.13204/j.gyjz200802023
Abstract:
An experimental study on ten full2size 550MPa high strength cold2formed thin2wall steel wall studs subjected to axial loads is carried out. The ultimate load carrying capacity and failure modes of all wall studs are obtained by tests. Based on the te...
An experimental study on ten full2size 550MPa high strength cold2formed thin2wall steel wall studs subjected to axial loads is carried out. The ultimate load carrying capacity and failure modes of all wall studs are obtained by tests. Based on the te...
2008, 38(2): 91-95113.
doi: 10.13204/j.gyjz200802024
Abstract:
Box section has the special features both its mass center and moment center unification as double symmetry coldformed section and its outstanding advantage in moment and torsion rigidity.According to which, it is put forward two new kinds of cold-for...
Box section has the special features both its mass center and moment center unification as double symmetry coldformed section and its outstanding advantage in moment and torsion rigidity.According to which, it is put forward two new kinds of cold-for...
2008, 38(2): 96-98.
doi: 10.13204/j.gyjz200802025
Abstract:
By large general finite element software, nine kinds of typical cable trusses are studied comparatively, which are used for the supporting structural system in large-span poin-t supported glass curtain wall. The impact of vertical cable on load-beari...
By large general finite element software, nine kinds of typical cable trusses are studied comparatively, which are used for the supporting structural system in large-span poin-t supported glass curtain wall. The impact of vertical cable on load-beari...
2008, 38(2): 99-102.
doi: 10.13204/j.gyjz200802026
Abstract:
An experiment study has been carried out on three types of joints, which are frequently used in the steel frame structure, employing fire-testing furnace. The types of joint include welded joint, welded flange bolted web joint and extended end-plate ...
An experiment study has been carried out on three types of joints, which are frequently used in the steel frame structure, employing fire-testing furnace. The types of joint include welded joint, welded flange bolted web joint and extended end-plate ...
2008, 38(2): 103-105.
doi: 10.13204/j.gyjz200802027
Abstract:
An overall detection of the main mill building structure for a steelmaking plant was carried out according to the technical reform. It was proposed that the feasible suggestions on conditions that could not meet the requirements of codes or those wer...
An overall detection of the main mill building structure for a steelmaking plant was carried out according to the technical reform. It was proposed that the feasible suggestions on conditions that could not meet the requirements of codes or those wer...
2008, 38(2): 106-108105.
doi: 10.13204/j.gyjz200802028
Abstract:
The sways of foundation piles, cushion caps and columns occurred due to unsuitable excavation of equipment foundations for a mill builging. The causes were analyzed. It was described emphatically the deviation-rectifying and strengthening technologie...
The sways of foundation piles, cushion caps and columns occurred due to unsuitable excavation of equipment foundations for a mill builging. The causes were analyzed. It was described emphatically the deviation-rectifying and strengthening technologie...
2008, 38(2): 109-113.
doi: 10.13204/j.gyjz200802029
Abstract:
After comprehensive assessing on seven static loading tests results of one failure piles engineering on mudstone subgrade in Nanning basin, the criterion, whose statistical value of axial single pile ultimate capacity adopts the average value after c...
After comprehensive assessing on seven static loading tests results of one failure piles engineering on mudstone subgrade in Nanning basin, the criterion, whose statistical value of axial single pile ultimate capacity adopts the average value after c...
2008, 38(2): 114-115118.
doi: 10.13204/j.gyjz200802030
Abstract:
Nowadays, environment protection and energy2saving become more and more important. Using solar energy in architecture design is a tendency of sustainable green buildings. The integral design of architecture with solar energy turns into a hot subject ...
Nowadays, environment protection and energy2saving become more and more important. Using solar energy in architecture design is a tendency of sustainable green buildings. The integral design of architecture with solar energy turns into a hot subject ...
2008, 38(2): 116-118.
doi: 10.13204/j.gyjz200802031
Abstract:
Through analysis of the traditional construction and structure feature of Mosuo people living at Lugu Lake, it is analyzed the existing problems of the traditional construction, and also explored how to buildMosuo tribe?? s new construction form, by ...
Through analysis of the traditional construction and structure feature of Mosuo people living at Lugu Lake, it is analyzed the existing problems of the traditional construction, and also explored how to buildMosuo tribe?? s new construction form, by ...
