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2005 Vol. 35, No. 7
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2005, 35(7): 1-3,13.
doi: 10.13204/j.gyjz200507001
Abstract:
A rapid development of economy leads to increase in energy consumption. How to deal with the relation between development and eneryg- saving is a major issue of realizing a sustainable development. It is deeply explored that the activity of making po...
A rapid development of economy leads to increase in energy consumption. How to deal with the relation between development and eneryg- saving is a major issue of realizing a sustainable development. It is deeply explored that the activity of making po...
2005, 35(7): 4-6,25.
doi: 10.13204/j.gyjz200507002
Abstract:
This prefabricated wall panel system of energy-saving residence is developed with the needs of wall reform in China and building energy- saving.With the brief intrudution to an experimental unitproject, the background of development, the thermodynami...
This prefabricated wall panel system of energy-saving residence is developed with the needs of wall reform in China and building energy- saving.With the brief intrudution to an experimental unitproject, the background of development, the thermodynami...
2005, 35(7): 7-10,98.
doi: 10.13204/j.gyjz200507003
Abstract:
The design scheme of the demonstration building with ultra- low energy consumption in Tsinghua University introduced briefly, and the application of green energies, such as solar energy and hydrogen energy in this project is described in detail. At l...
The design scheme of the demonstration building with ultra- low energy consumption in Tsinghua University introduced briefly, and the application of green energies, such as solar energy and hydrogen energy in this project is described in detail. At l...
2005, 35(7): 11-13.
doi: 10.13204/j.gyjz200507004
Abstract:
Based on the analysis of the energy- saving design of a residential building in Jiangyin Xinqiao Garden, the authors present the methods of the energy- saving design of multistorey residential buildings in the area of being hot in summer and cold in ...
Based on the analysis of the energy- saving design of a residential building in Jiangyin Xinqiao Garden, the authors present the methods of the energy- saving design of multistorey residential buildings in the area of being hot in summer and cold in ...
2005, 35(7): 14-15,22.
doi: 10.13204/j.gyjz200507005
Abstract:
The situation and tendency of building energy consumption and the destructive effect on air environment due to this building energy consumption are introduced. If afforestation on the building roof had been widespread, building energy consumption( es...
The situation and tendency of building energy consumption and the destructive effect on air environment due to this building energy consumption are introduced. If afforestation on the building roof had been widespread, building energy consumption( es...
2005, 35(7): 16-18,42.
doi: 10.13204/j.gyjz200507006
Abstract:
According to native features of town houseings in the area of being hot in summer and cold in winter, and the higher demands on comfort of indoor thermal environment by people, this paper discusses the measurves of building energysaving from building...
According to native features of town houseings in the area of being hot in summer and cold in winter, and the higher demands on comfort of indoor thermal environment by people, this paper discusses the measurves of building energysaving from building...
2005, 35(7): 19-22.
doi: 10.13204/j.gyjz200507007
Abstract:
Doors and windows are weak link in heat insulation of small town building.With the constant enlargement of the doors and windows, building energy consumption increases constantly. So research on the energy- conservation of the doors and windows has a...
Doors and windows are weak link in heat insulation of small town building.With the constant enlargement of the doors and windows, building energy consumption increases constantly. So research on the energy- conservation of the doors and windows has a...
2005, 35(7): 23-25.
doi: 10.13204/j.gyjz200507008
Abstract:
Combined with natural conditions and resources feature of the village in Xinjiang, exploring regional green building materials, using suitable structural technique and reducing the cost of rural housing to the maximum extent, which based on planning ...
Combined with natural conditions and resources feature of the village in Xinjiang, exploring regional green building materials, using suitable structural technique and reducing the cost of rural housing to the maximum extent, which based on planning ...
RESEARCH ON FAILURE MECHANISM AND DESIGN METHOD OF ABNORMAL FRAME JOINTS IN INDUSTRIAL MILL BUILDING
2005, 35(7): 26-28.
doi: 10.13204/j.gyjz200507009
Abstract:
The R. C. frame-bent structures commonly contain abnormal joints. Based on the experimental result, the damage mechanism and the failure of abnormal joints under the shear force are analyzed. According to experimental result, the formula for calculat...
The R. C. frame-bent structures commonly contain abnormal joints. Based on the experimental result, the damage mechanism and the failure of abnormal joints under the shear force are analyzed. According to experimental result, the formula for calculat...
2005, 35(7): 29-33,38.
doi: 10.13204/j.gyjz200507010
Abstract:
Cores of RC beam- column joints in two-way frames canct be directly upgraded as that in one-way frames because of the ex istence of two-way beams. In this paper, five full-scale beam- column joints are tested under quas-i static cycle load, to evalua...
Cores of RC beam- column joints in two-way frames canct be directly upgraded as that in one-way frames because of the ex istence of two-way beams. In this paper, five full-scale beam- column joints are tested under quas-i static cycle load, to evalua...
2005, 35(7): 34-38.
doi: 10.13204/j.gyjz200507011
Abstract:
For reinforced concrete beam- slab structures, the approximate formulas of temperature and shrinkage internal forces are introduced, and the formulas of critical internal forces of temperature and shrinkage, by which the overlong structural members c...
For reinforced concrete beam- slab structures, the approximate formulas of temperature and shrinkage internal forces are introduced, and the formulas of critical internal forces of temperature and shrinkage, by which the overlong structural members c...
2005, 35(7): 39-42.
doi: 10.13204/j.gyjz200507012
Abstract:
In order to control the seismic response of the tall building and eliminate the / time lag0 phenomenon by actuation of the control mechanism, intelligent TMD is proposed which consists ofMR dampers. The change of yield stress of MR fluids is in the s...
In order to control the seismic response of the tall building and eliminate the / time lag0 phenomenon by actuation of the control mechanism, intelligent TMD is proposed which consists ofMR dampers. The change of yield stress of MR fluids is in the s...
2005, 35(7): 43-45.
doi: 10.13204/j.gyjz200507013
Abstract:
This paper introduces a fatigue limit measuring method of steel bar in concrete based on residual strength, experimental results show that the method can cut down experimental time, reduce discreteness of data, and the precision of data is thus impro...
This paper introduces a fatigue limit measuring method of steel bar in concrete based on residual strength, experimental results show that the method can cut down experimental time, reduce discreteness of data, and the precision of data is thus impro...
2005, 35(7): 46-49.
doi: 10.13204/j.gyjz200507014
Abstract:
This paper research the behavior of reinforced concrete member with corroded steel bar in compressive area by experiment. Experiment results have shown that the main effect is the decrease in cross section stiffness with the corrosion of steel bar, w...
This paper research the behavior of reinforced concrete member with corroded steel bar in compressive area by experiment. Experiment results have shown that the main effect is the decrease in cross section stiffness with the corrosion of steel bar, w...
2005, 35(7): 50-54,49.
doi: 10.13204/j.gyjz200507015
Abstract:
A modified model of ful-l load transfer is proposed of long piles for the soft foundation in Shanghai based on analytic method of load transfer. The unification of processing softened and hardened soil models is realized by the modified model, which ...
A modified model of ful-l load transfer is proposed of long piles for the soft foundation in Shanghai based on analytic method of load transfer. The unification of processing softened and hardened soil models is realized by the modified model, which ...
2005, 35(7): 55-58,66.
doi: 10.13204/j.gyjz200507016
Abstract:
By analyzing dumping undrained true triaxial test of excavation soil mass, it is studied the relation between generalized shear stress and generalized shear strain derived by generalized Hook. s law. Then intermediate principal stress coefficient is ...
By analyzing dumping undrained true triaxial test of excavation soil mass, it is studied the relation between generalized shear stress and generalized shear strain derived by generalized Hook. s law. Then intermediate principal stress coefficient is ...
2005, 35(7): 59-63.
doi: 10.13204/j.gyjz200507017
Abstract:
Based on field dead load test for two supergiant bridges of a expressway project, this paper studied the applicability of the technology of pressure grouting at pile tip to bored piles in pebble stratum, and the bearing characteristics of bored piles...
Based on field dead load test for two supergiant bridges of a expressway project, this paper studied the applicability of the technology of pressure grouting at pile tip to bored piles in pebble stratum, and the bearing characteristics of bored piles...
2005, 35(7): 64-66.
doi: 10.13204/j.gyjz200507018
Abstract:
Using reliability theory and statistic data on soil indexes of soft foundation, a probability analysis of settlement of tank foundation is done and the settlement confines are obtained, which are compared with the final settlement gained on the basis...
Using reliability theory and statistic data on soil indexes of soft foundation, a probability analysis of settlement of tank foundation is done and the settlement confines are obtained, which are compared with the final settlement gained on the basis...
2005, 35(7): 67-70.
doi: 10.13204/j.gyjz200507019
Abstract:
It is presented the experimental processes and results of three L- shape connection specimens with two kinds of reinforcing bars under cyclic loading. Failure pattern, bearing capacity, rigidity degeneration, hysteresis curves and energy dissipation ...
It is presented the experimental processes and results of three L- shape connection specimens with two kinds of reinforcing bars under cyclic loading. Failure pattern, bearing capacity, rigidity degeneration, hysteresis curves and energy dissipation ...
2005, 35(7): 71-73,95.
doi: 10.13204/j.gyjz200507020
Abstract:
Two types of reactive powder concrete( RPC) were prepared by substition of fly- ash for fine quartz sand. The effects of volume fraction of polypropylene fibres and curing conditions on the fracture properties of RPC were studied. The results showed ...
Two types of reactive powder concrete( RPC) were prepared by substition of fly- ash for fine quartz sand. The effects of volume fraction of polypropylene fibres and curing conditions on the fracture properties of RPC were studied. The results showed ...
2005, 35(7): 74-76,70.
doi: 10.13204/j.gyjz200507021
Abstract:
According to the developing history and current research on the intelligent carbon fiber reinforced concrete(CFRC), this paper analyzes the use principles and methods of the intelligent CFRC and its pressure-sensitive and temperature-sensitive effect...
According to the developing history and current research on the intelligent carbon fiber reinforced concrete(CFRC), this paper analyzes the use principles and methods of the intelligent CFRC and its pressure-sensitive and temperature-sensitive effect...
2005, 35(7): 77-79.
doi: 10.13204/j.gyjz200507022
Abstract:
Two fitting formulas of the ratio between dynamic critical load and static critical load of spherical shell subjected vertical step load are presented in this paper. The correctness and reliability of these formulas have been proved by large amount o...
Two fitting formulas of the ratio between dynamic critical load and static critical load of spherical shell subjected vertical step load are presented in this paper. The correctness and reliability of these formulas have been proved by large amount o...
2005, 35(7): 80-82.
doi: 10.13204/j.gyjz200507023
Abstract:
the mechanical properties of fire- resistant steel at elevated temperature are presented in this paper. A practical approach for fire- resistant steel beams is proposed according to the current Chinese Codes for Design of Steel Structures. Comparing ...
the mechanical properties of fire- resistant steel at elevated temperature are presented in this paper. A practical approach for fire- resistant steel beams is proposed according to the current Chinese Codes for Design of Steel Structures. Comparing ...
2005, 35(7): 83-85,79.
doi: 10.13204/j.gyjz200507024
Abstract:
In order to promote the use of steel staggered truss system for projects, the influences of the truss and joint texture on the internal force and deformation of the staggered truss systems have been researched in this paper. The detail diagram of joi...
In order to promote the use of steel staggered truss system for projects, the influences of the truss and joint texture on the internal force and deformation of the staggered truss systems have been researched in this paper. The detail diagram of joi...
2005, 35(7): 86-89.
doi: 10.13204/j.gyjz200507025
Abstract:
Based on the characters of prestressed cable supported lattice shell, a new construction method is bring forward in this paper. In this method the shell is constructed through tensioning by layers and the prestress is applied layer by layer also. An ...
Based on the characters of prestressed cable supported lattice shell, a new construction method is bring forward in this paper. In this method the shell is constructed through tensioning by layers and the prestress is applied layer by layer also. An ...
2005, 35(7): 90-92,45.
doi: 10.13204/j.gyjz200507026
Abstract:
In this paper, the analysis of the security assessment on Nanjing Dinglin Tower was done, then a comprehensive scheme was suggested to stabilize the foundation and correct settlements, which gave a successful guidance to the project and provided a ne...
In this paper, the analysis of the security assessment on Nanjing Dinglin Tower was done, then a comprehensive scheme was suggested to stabilize the foundation and correct settlements, which gave a successful guidance to the project and provided a ne...
2005, 35(7): 93-95.
doi: 10.13204/j.gyjz200507027
Abstract:
Problems of reinforced concrete structures strengthened with prestressed FRP are presented, such as the selection of pretensioned force and construction technology etc. Some advices are given for further study with analysis and comparison of domestic...
Problems of reinforced concrete structures strengthened with prestressed FRP are presented, such as the selection of pretensioned force and construction technology etc. Some advices are given for further study with analysis and comparison of domestic...
2005, 35(7): 96-98.
doi: 10.13204/j.gyjz200507028
Abstract:
In this paper, ANSYS FEM is used to analyzed the 3- dimention models. Furthermore, the different strengthening forms are also calculated and compared; and design suggestions on the application of engineering are put forward.
In this paper, ANSYS FEM is used to analyzed the 3- dimention models. Furthermore, the different strengthening forms are also calculated and compared; and design suggestions on the application of engineering are put forward.
2005, 35(7): 99-101,63.
doi: 10.13204/j.gyjz200507029
Abstract:
Remodeling and reconstruction of an ex isting tall building are usually related to seismic retrofit in order to satisfy the demands on new designing code. Structural seismic retrofit should be done according to the actual situation. Based on the main...
Remodeling and reconstruction of an ex isting tall building are usually related to seismic retrofit in order to satisfy the demands on new designing code. Structural seismic retrofit should be done according to the actual situation. Based on the main...
