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2004 Vol. 34, No. 4
Display Method:
2004, 34(4): 1-4.
doi: 10.13204/j.gyjz200404001
Abstract:
Technique of structures strengthened with near surface mounted (NSM) FRP has been studied and applied widely in abroad recent years.This paper introduces the research and applications of this technology, discusses the characters of this technique, co...
Technique of structures strengthened with near surface mounted (NSM) FRP has been studied and applied widely in abroad recent years.This paper introduces the research and applications of this technology, discusses the characters of this technique, co...
2004, 34(4): 5-10.
doi: 10.13204/j.gyjz200404002
Abstract:
Near-surface mounted (NSM) FRP reinforcement is emerging as a promising technique for the strengthening of concrete structures, as it offers some real practical advantages over externally bonded FRP reinforcement. This paper presents a state-of-the-a...
Near-surface mounted (NSM) FRP reinforcement is emerging as a promising technique for the strengthening of concrete structures, as it offers some real practical advantages over externally bonded FRP reinforcement. This paper presents a state-of-the-a...
2004, 34(4): 11-14,4.
doi: 10.13204/j.gyjz200404003
Abstract:
Compared to the traditional structural materials, a carbon fiber reinforced polymer(CFRP) has advantages of light-weight, high-strength, long-maintenance and designable.Due to those properties, FRP is being used to develop CFRP pipes for the construc...
Compared to the traditional structural materials, a carbon fiber reinforced polymer(CFRP) has advantages of light-weight, high-strength, long-maintenance and designable.Due to those properties, FRP is being used to develop CFRP pipes for the construc...
2004, 34(4): 15-18,27.
doi: 10.13204/j.gyjz200404004
Abstract:
Fiber reinforced polymer(FRP) hollow slab is an innovated structural element applied to structure engineering recently.It has a considerable future application in civil engineering due to its favorable properties, such as light weight, corrosion resi...
Fiber reinforced polymer(FRP) hollow slab is an innovated structural element applied to structure engineering recently.It has a considerable future application in civil engineering due to its favorable properties, such as light weight, corrosion resi...
2004, 34(4): 19-21,30.
doi: 10.13204/j.gyjz200404005
Abstract:
The fatigue damage of a steel member is one of the main failure modes of the steel structures.Through the fatigue tests and the analysis of K weld of steel a member with tension-tension stress.It is concluded that sticking the CFRP on the weld of ste...
The fatigue damage of a steel member is one of the main failure modes of the steel structures.Through the fatigue tests and the analysis of K weld of steel a member with tension-tension stress.It is concluded that sticking the CFRP on the weld of ste...
2004, 34(4): 22-24,48.
doi: 10.13204/j.gyjz200404006
Abstract:
Concrete structure strengthened with carbon fiber reinforced plastic sheet(CFS) is a new retrofit method in the field of civil engineering. Three reinforced concrete beams and four pre-stressed concrete beams have been tested under fatigue load after...
Concrete structure strengthened with carbon fiber reinforced plastic sheet(CFS) is a new retrofit method in the field of civil engineering. Three reinforced concrete beams and four pre-stressed concrete beams have been tested under fatigue load after...
2004, 34(4): 25-27.
doi: 10.13204/j.gyjz200404007
Abstract:
In recent years CFRP is widely applied to the field of rehabilitation and retrofit of existing structure, which can effectively confine the deformation of the concrete so that the carrying capacity and ductility capability of the structure are increa...
In recent years CFRP is widely applied to the field of rehabilitation and retrofit of existing structure, which can effectively confine the deformation of the concrete so that the carrying capacity and ductility capability of the structure are increa...
2004, 34(4): 28-30.
doi: 10.13204/j.gyjz200404008
Abstract:
The characteristics of a green square is analyzed according to ecology;and the basic thought of constructing green squares is also proposed from the respects of water_saving, green illumination, pavement, afforestation and humanization design etc.
The characteristics of a green square is analyzed according to ecology;and the basic thought of constructing green squares is also proposed from the respects of water_saving, green illumination, pavement, afforestation and humanization design etc.
2004, 34(4): 31-32,35.
doi: 10.13204/j.gyjz200404009
Abstract:
The relation of systematical theory and energy efficiency of buildings was analyzed, and the irrationality of economic evaluation and energy evaluation on energy efficiency was expounded.Based on view of systematical theory, a systematical evaluation...
The relation of systematical theory and energy efficiency of buildings was analyzed, and the irrationality of economic evaluation and energy evaluation on energy efficiency was expounded.Based on view of systematical theory, a systematical evaluation...
2004, 34(4): 33-35.
doi: 10.13204/j.gyjz200404010
Abstract:
Based on the combustibility of building fire simulation test furnace developed independently, the testing method and program of simulated fire are designed. Some experimental study on adiabaticity and integrity etc of the light wall has been done. Th...
Based on the combustibility of building fire simulation test furnace developed independently, the testing method and program of simulated fire are designed. Some experimental study on adiabaticity and integrity etc of the light wall has been done. Th...
2004, 34(4): 36-39.
doi: 10.13204/j.gyjz200404011
Abstract:
The temperature deformation and stress of ultralong frame structures are the foundation of solving structures crack problem.Building a three dimensional FEM model with the general FEM software, the author does a parametric study with changing section...
The temperature deformation and stress of ultralong frame structures are the foundation of solving structures crack problem.Building a three dimensional FEM model with the general FEM software, the author does a parametric study with changing section...
2004, 34(4): 40-42,56.
doi: 10.13204/j.gyjz200404012
Abstract:
After nonlinear finite analysis method on prestressed concrete frame with cross column was studied, a quite correct and general method to describe the mechanical feature of a working prestressed concrete frame with cross column was obtained. And the ...
After nonlinear finite analysis method on prestressed concrete frame with cross column was studied, a quite correct and general method to describe the mechanical feature of a working prestressed concrete frame with cross column was obtained. And the ...
2004, 34(4): 43-45.
doi: 10.13204/j.gyjz200404013
Abstract:
The main failure modes of interior connection in RC slab_column are punching shear and flexural failure. Combining with the tests at home and abroad, the punching shear bearing capacity calculating formula of interior connection given by Code for Des...
The main failure modes of interior connection in RC slab_column are punching shear and flexural failure. Combining with the tests at home and abroad, the punching shear bearing capacity calculating formula of interior connection given by Code for Des...
2004, 34(4): 46-48.
doi: 10.13204/j.gyjz200404014
Abstract:
The ductility of a corner post for a concrete frame under combination forces of compression, bending, shearing and torsion, as well as the torsional stiffness of its specimen at cracking, yielding and ultimate state are studied according to the chang...
The ductility of a corner post for a concrete frame under combination forces of compression, bending, shearing and torsion, as well as the torsional stiffness of its specimen at cracking, yielding and ultimate state are studied according to the chang...
2004, 34(4): 49-52.
doi: 10.13204/j.gyjz200404015
Abstract:
The working mechanisms and design methods of anchor plates, one of the applicable tension foundations of tensile cable-membrane structures are introduced. Design approaches based on uplift capability are discussed and the appropriate methods are prop...
The working mechanisms and design methods of anchor plates, one of the applicable tension foundations of tensile cable-membrane structures are introduced. Design approaches based on uplift capability are discussed and the appropriate methods are prop...
2004, 34(4): 53-56.
doi: 10.13204/j.gyjz200404016
Abstract:
The spreading foundation's base reaction is a nonlinear distribution normally. The result of numerical analysis shows, for the spreading foundation on rock foundation, there has more notable features that the bas e reaction nonlinearly distributes, a...
The spreading foundation's base reaction is a nonlinear distribution normally. The result of numerical analysis shows, for the spreading foundation on rock foundation, there has more notable features that the bas e reaction nonlinearly distributes, a...
2004, 34(4): 57-60,72.
doi: 10.13204/j.gyjz200404017
Abstract:
As the technical cooperation and communication are frequent in the world, models for tunnel lining design are becoming unanimous, but the researches for appropriate computational models have never been stopped and more and more of them have been brou...
As the technical cooperation and communication are frequent in the world, models for tunnel lining design are becoming unanimous, but the researches for appropriate computational models have never been stopped and more and more of them have been brou...
2004, 34(4): 61-65.
doi: 10.13204/j.gyjz200404018
Abstract:
A grey relative degree decision making model based on information entropy and AHP is established, and a conception of combinatorial weight is put forward after analyzing problems in projects decision making of geotechnical engineering. The model, pro...
A grey relative degree decision making model based on information entropy and AHP is established, and a conception of combinatorial weight is put forward after analyzing problems in projects decision making of geotechnical engineering. The model, pro...
2004, 34(4): 66-68,65.
doi: 10.13204/j.gyjz200404019
Abstract:
Concrete structures located near sea may exhibit bad durability, due to exposing to unfavorable atmosphere, such as high content of chloride ion and fluctuating humidity, for a long time. Thus heavier steel corrosion with cracking and spalling may oc...
Concrete structures located near sea may exhibit bad durability, due to exposing to unfavorable atmosphere, such as high content of chloride ion and fluctuating humidity, for a long time. Thus heavier steel corrosion with cracking and spalling may oc...
2004, 34(4): 69-72.
doi: 10.13204/j.gyjz200404020
Abstract:
A predicting model on carbonation depth considering the effects of stress is built based on the seven fast-carbonation experiment modules. Then, an analysis from theory is given to the prestressed concrete structure in cracked state. According to the...
A predicting model on carbonation depth considering the effects of stress is built based on the seven fast-carbonation experiment modules. Then, an analysis from theory is given to the prestressed concrete structure in cracked state. According to the...
2004, 34(4): 73-75.
doi: 10.13204/j.gyjz200404021
Abstract:
Energy-saving for buildings is an important part of carrying out the sustainable development strategy of our country.At the moment the shortage of the resources is becoming more serious, the structures energy consumption is tremendous; and the energy...
Energy-saving for buildings is an important part of carrying out the sustainable development strategy of our country.At the moment the shortage of the resources is becoming more serious, the structures energy consumption is tremendous; and the energy...
2004, 34(4): 76-78.
doi: 10.13204/j.gyjz200404022
Abstract:
The spatially latticed circular arch structure with triangular section is a new structural system and has lots of advantages such as architecturally attractive shape, rational loading performance, economy and practicality.Stability calculation is the...
The spatially latticed circular arch structure with triangular section is a new structural system and has lots of advantages such as architecturally attractive shape, rational loading performance, economy and practicality.Stability calculation is the...
2004, 34(4): 79-81.
doi: 10.13204/j.gyjz200404023
Abstract:
Employing the slope deflection equation and considering stiffness modified by the axial force to vertical columns, the simple method of calculation of the deflection of portal steel frame at collapse is presented. Besides, the calculation method of e...
Employing the slope deflection equation and considering stiffness modified by the axial force to vertical columns, the simple method of calculation of the deflection of portal steel frame at collapse is presented. Besides, the calculation method of e...
2004, 34(4): 82-83,91.
doi: 10.13204/j.gyjz200404024
Abstract:
The optimum design of prestress of a tensioned integral structure is studied. The states of self-stress are obtained by employing the method of singular value decomposition. The combination coefficients of self-stress states and cross-sectional areas...
The optimum design of prestress of a tensioned integral structure is studied. The states of self-stress are obtained by employing the method of singular value decomposition. The combination coefficients of self-stress states and cross-sectional areas...
2004, 34(4): 84-85,81.
doi: 10.13204/j.gyjz200404025
Abstract:
A new type of bolt connectioninsulating bolt, which was developed by this research, can avoid some disadvantages such as cold bridge, corrosion and electric conduction which usually occur in installations of outer steel structures. The conception of ...
A new type of bolt connectioninsulating bolt, which was developed by this research, can avoid some disadvantages such as cold bridge, corrosion and electric conduction which usually occur in installations of outer steel structures. The conception of ...
2004, 34(4): 86-88,45.
doi: 10.13204/j.gyjz200404026
Abstract:
A shear type model is used as the dynamic analytical model for the whole structure and a semidegrading tetralinear model with a descending branch is selected as restoring force model for the interstory columns. The parameter of the restoring force mo...
A shear type model is used as the dynamic analytical model for the whole structure and a semidegrading tetralinear model with a descending branch is selected as restoring force model for the interstory columns. The parameter of the restoring force mo...
2004, 34(4): 89-91.
doi: 10.13204/j.gyjz200404027
Abstract:
The deficiency in testing principle and measuring technique as well as the limitation for application of ASTM C1202 are reviewed and discussed.
The deficiency in testing principle and measuring technique as well as the limitation for application of ASTM C1202 are reviewed and discussed.
2004, 34(4): 92-93.
doi: 10.13204/j.gyjz200404028
Abstract:
A new and full understanding, penetration and pursuit of landscape conception are explored according to modern planning of residential area. Landscape design is also analyzed by combining actual cases with an emphasis on streamline space of road, lan...
A new and full understanding, penetration and pursuit of landscape conception are explored according to modern planning of residential area. Landscape design is also analyzed by combining actual cases with an emphasis on streamline space of road, lan...
2004, 34(4): 94-95,75.
doi: 10.13204/j.gyjz200404029
Abstract:
Through an analysis of friction coefficient and two key factors of friction in prestressed concrete structure, the shortage of current calculation method is pointed out and corresponded improving suggestion is put forward as well.
Through an analysis of friction coefficient and two key factors of friction in prestressed concrete structure, the shortage of current calculation method is pointed out and corresponded improving suggestion is put forward as well.
