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2005 Vol. 35, No. 1
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2005, 35(1): 5-7.
doi: 10.13204/j.gyjz200501001
Abstract:
Based on taking corrosion test of concrete immersed in 3.5% weight of NaCl,5% weight of Na2SO4 and compound solutions(3.5% NaCl+5%Na2SO4),it has been studied that the free chloride di ffusion and mechanical damage,based on relative Youngs modulus,of ...
Based on taking corrosion test of concrete immersed in 3.5% weight of NaCl,5% weight of Na2SO4 and compound solutions(3.5% NaCl+5%Na2SO4),it has been studied that the free chloride di ffusion and mechanical damage,based on relative Youngs modulus,of ...
2005, 35(1): 8-10,14.
doi: 10.13204/j.gyjz200501002
Abstract:
The effects of hybrid fiber on hi gh performance concrete properties under high temperature were studied.The exper iment applies hybrid fiber with low(polypropylene fiber)and high melting point(s teel fiber)to improve mechanical properties and bursti...
The effects of hybrid fiber on hi gh performance concrete properties under high temperature were studied.The exper iment applies hybrid fiber with low(polypropylene fiber)and high melting point(s teel fiber)to improve mechanical properties and bursti...
2005, 35(1): 11-14.
doi: 10.13204/j.gyjz200501003
Abstract:
Research work into freeze resista nce theory and service life prediction model for freezing and thawing cycle of h igh strength concrete are summarized and the corresponding research aimed to est ablish a new mathematics model of freeze-thaw durabili...
Research work into freeze resista nce theory and service life prediction model for freezing and thawing cycle of h igh strength concrete are summarized and the corresponding research aimed to est ablish a new mathematics model of freeze-thaw durabili...
2005, 35(1): 15-17.
doi: 10.13204/j.gyjz200501004
Abstract:
The previous study on high streng th concrete often only devoted to improvement on strength in laboratory.On one hand there does exist strength size effect,on the other hand the brittleness is increased with an increase in strength of concrete,and th...
The previous study on high streng th concrete often only devoted to improvement on strength in laboratory.On one hand there does exist strength size effect,on the other hand the brittleness is increased with an increase in strength of concrete,and th...
2005, 35(1): 18-20.
doi: 10.13204/j.gyjz200501005
Abstract:
In this paper,the authors analyze the character of the reactive powdered concrete.Using the ordinary materials a n d conventional technology,150～200MPa super high performance concrete with a slu mp245mm,spread563mm and 28d compressive strength170.3MP...
In this paper,the authors analyze the character of the reactive powdered concrete.Using the ordinary materials a n d conventional technology,150～200MPa super high performance concrete with a slu mp245mm,spread563mm and 28d compressive strength170.3MP...
2005, 35(1): 21-23.
doi: 10.13204/j.gyjz200501006
Abstract:
It was studied that the effect of addition of fly ash and silica fume on self-leveling concrete strength and fluidity; according to the experimental data obtained, the strength empirical equation of high stren gth self-leveling concrete was summarize...
It was studied that the effect of addition of fly ash and silica fume on self-leveling concrete strength and fluidity; according to the experimental data obtained, the strength empirical equation of high stren gth self-leveling concrete was summarize...
2005, 35(1): 24-26.
doi: 10.13204/j.gyjz200501007
Abstract:
Participation of inhabitants is the embodiment of inhabitants environmental right, and the research on participatory consciousn e ss of inhabitants in the living environment evaluation is the basis for studying the evaluation system of light environm...
Participation of inhabitants is the embodiment of inhabitants environmental right, and the research on participatory consciousn e ss of inhabitants in the living environment evaluation is the basis for studying the evaluation system of light environm...
2005, 35(1): 27-29,17.
doi: 10.13204/j.gyjz200501008
Abstract:
It is discussed that the calculation of the effec ts of the difference of temperature caused by sunlight on super-long tall buildings. On the basis of analyzing the characteristics of the sunlight radiation, the cal culating case of the sunlight acti...
It is discussed that the calculation of the effec ts of the difference of temperature caused by sunlight on super-long tall buildings. On the basis of analyzing the characteristics of the sunlight radiation, the cal culating case of the sunlight acti...
2005, 35(1): 30-32.
doi: 10.13204/j.gyjz200501009
Abstract:
Multifunctional vibration-absorption megaframe structures can dissipat e energy by multiple tuned mass dampers, base isolaters and dampers. The princip le of energy dissipation of Multifunctional vibration- absorption megaframe str u ctures is clarif...
Multifunctional vibration-absorption megaframe structures can dissipat e energy by multiple tuned mass dampers, base isolaters and dampers. The princip le of energy dissipation of Multifunctional vibration- absorption megaframe str u ctures is clarif...
2005, 35(1): 33-36.
doi: 10.13204/j.gyjz200501010
Abstract:
Based on the experiment study of two 1/15 scale shear wall model struc tures with R.C. frame column under low frequency cyclic and reversed lateral lo ads, the interacting behavior of the R.C. frame column and the shear wall is st udied, the failure ...
Based on the experiment study of two 1/15 scale shear wall model struc tures with R.C. frame column under low frequency cyclic and reversed lateral lo ads, the interacting behavior of the R.C. frame column and the shear wall is st udied, the failure ...
2005, 35(1): 37-39.
doi: 10.13204/j.gyjz200501011
Abstract:
The analysis of structural lecto types for a comp ound system composed by beam, column and brace with less sections, which substit utes supporting wall in multi-story residence, is carried out. Internal forces of the system acted under vertical loads...
The analysis of structural lecto types for a comp ound system composed by beam, column and brace with less sections, which substit utes supporting wall in multi-story residence, is carried out. Internal forces of the system acted under vertical loads...
2005, 35(1): 40-41,46.
doi: 10.13204/j.gyjz200501012
Abstract:
It is explored that some problems of des igning the structure of the short pier shear wall, such as the conception of str ucture system,the laying principle, the points of the calculation and analysis a nd the structural requirements ect; some sugges...
It is explored that some problems of des igning the structure of the short pier shear wall, such as the conception of str ucture system,the laying principle, the points of the calculation and analysis a nd the structural requirements ect; some sugges...
2005, 35(1): 42-46.
doi: 10.13204/j.gyjz200501013
Abstract:
This paper analyzes the characteristics of settlement trough induced by shield construction in soft soil area in Shangha i based on test data in situ.The shape of the trough, the relationship betw een trough and depth of tunnel, trough evolvement wit...
This paper analyzes the characteristics of settlement trough induced by shield construction in soft soil area in Shangha i based on test data in situ.The shape of the trough, the relationship betw een trough and depth of tunnel, trough evolvement wit...
2005, 35(1): 47-49.
doi: 10.13204/j.gyjz200501014
Abstract:
The observed displacement in different depth of a composite foundation with low-strength piles under embankment is analyzed.According to the settlement in dif ferent depth, major compressive deformation develops in area nearby stabilized l ayer botto...
The observed displacement in different depth of a composite foundation with low-strength piles under embankment is analyzed.According to the settlement in dif ferent depth, major compressive deformation develops in area nearby stabilized l ayer botto...
2005, 35(1): 50-52.
doi: 10.13204/j.gyjz200501015
Abstract:
Based on the exponential curve fitting method, a new method for calculating the consolidation coefficient-the geometric progression method was put forward.And based on the settlement observation curve of the trial embankment of an express railway on ...
Based on the exponential curve fitting method, a new method for calculating the consolidation coefficient-the geometric progression method was put forward.And based on the settlement observation curve of the trial embankment of an express railway on ...
2005, 35(1): 53-55.
doi: 10.13204/j.gyjz200501016
Abstract:
A reliability method for reinforced reta ining wall is presented.The failure probabilities of every mode are calculated a nd compared with the safety factors of traditional method.The influence of varia tion of soil parameters to the safety index is ...
A reliability method for reinforced reta ining wall is presented.The failure probabilities of every mode are calculated a nd compared with the safety factors of traditional method.The influence of varia tion of soil parameters to the safety index is ...
2005, 35(1): 56-58,36.
doi: 10.13204/j.gyjz200501017
Abstract:
It is analyzed that the construction sty les, behavior and influence factors for commonly used steel reinforced concrete beam-column joints.According to the existing test data on joints, this paper co mpares several formulas in our country of calcula...
It is analyzed that the construction sty les, behavior and influence factors for commonly used steel reinforced concrete beam-column joints.According to the existing test data on joints, this paper co mpares several formulas in our country of calcula...
2005, 35(1): 59-61.
doi: 10.13204/j.gyjz200501018
Abstract:
A new type of column-RC beam joint of concrete f illed steel tube(CFST) is created.The outer tubular column of CFST is disconnect ed in the joint zone.The core steel tube is put in the joint zone.The design of the member and experiment,phenomenon of ...
A new type of column-RC beam joint of concrete f illed steel tube(CFST) is created.The outer tubular column of CFST is disconnect ed in the joint zone.The core steel tube is put in the joint zone.The design of the member and experiment,phenomenon of ...
2005, 35(1): 62-64.
doi: 10.13204/j.gyjz200501019
Abstract:
To study the performance of centrifugal concrete-filled steel tubes under bending and torsion,a real-size experiment on 11 tub es is done.The relevant operating method including equipment,subjects and proces ses is introduced.On different loading pat...
To study the performance of centrifugal concrete-filled steel tubes under bending and torsion,a real-size experiment on 11 tub es is done.The relevant operating method including equipment,subjects and proces ses is introduced.On different loading pat...
2005, 35(1): 65-66,55.
doi: 10.13204/j.gyjz200501020
Abstract:
The pattern of crack propagation and the forced f eatures of concrete and section steel are analyzed in detail by the experiment o f the steel encased light aggregate concrete beams.The failure mode and shear me chanism have been researched.The influ...
The pattern of crack propagation and the forced f eatures of concrete and section steel are analyzed in detail by the experiment o f the steel encased light aggregate concrete beams.The failure mode and shear me chanism have been researched.The influ...
2005, 35(1): 67-68,85.
doi: 10.13204/j.gyjz200501021
Abstract:
The reconstructive project of Zhejiang Province S ubsidiary of China Construction Bank is introduced.Associated with this project, the design methods of steel structure located at high-rise building top are ill ustrated at length.According to the new...
The reconstructive project of Zhejiang Province S ubsidiary of China Construction Bank is introduced.Associated with this project, the design methods of steel structure located at high-rise building top are ill ustrated at length.According to the new...
2005, 35(1): 69-70,81.
doi: 10.13204/j.gyjz200501022
Abstract:
Bond damage in steel reinforced concrete(SRC) is very complicated,whose mechanism is seldom studied as yet.Probability is introdu ced to define damage,based on which a new constitutive model of bond damage in S RC is proposed,and the push-out test re...
Bond damage in steel reinforced concrete(SRC) is very complicated,whose mechanism is seldom studied as yet.Probability is introdu ced to define damage,based on which a new constitutive model of bond damage in S RC is proposed,and the push-out test re...
2005, 35(1): 71-74,64.
doi: 10.13204/j.gyjz200501023
Abstract:
It has been introduced that the work content of installation and maintenance stage for the membrane structure,including the inst a l lation process and precautions,as well as the installation methods for the diffe rent kinds of membrane structures,wh...
It has been introduced that the work content of installation and maintenance stage for the membrane structure,including the inst a l lation process and precautions,as well as the installation methods for the diffe rent kinds of membrane structures,wh...
2005, 35(1): 75-78.
doi: 10.13204/j.gyjz200501024
Abstract:
Through collecting a lot of test information,a BP neural network is set up, whi ch can forecast the compression-resisting of square section-concrete columns r einforced with CFRP. By comparing the simulation data with those of the experime nt, it is ...
Through collecting a lot of test information,a BP neural network is set up, whi ch can forecast the compression-resisting of square section-concrete columns r einforced with CFRP. By comparing the simulation data with those of the experime nt, it is ...
2005, 35(1): 79-81.
doi: 10.13204/j.gyjz200501025
Abstract:
The design method of strengthening with external prestressing tend on was introduced in details. Visual software was designed according to the des ign code. This paper also introduces in detail the external prestressing module and the method of South...
The design method of strengthening with external prestressing tend on was introduced in details. Visual software was designed according to the des ign code. This paper also introduces in detail the external prestressing module and the method of South...
2005, 35(1): 82-85.
doi: 10.13204/j.gyjz200501026
Abstract:
Runyang Yangtse River Highway Bridge is the longest bridge at present,it is prac tically significant to health monitoring, diagnosis, forecast and evaluation of injury influenced by disasters, during its building and working, also, it is the purpose ...
Runyang Yangtse River Highway Bridge is the longest bridge at present,it is prac tically significant to health monitoring, diagnosis, forecast and evaluation of injury influenced by disasters, during its building and working, also, it is the purpose ...
2005, 35(1): 86-88.
doi: 10.13204/j.gyjz200501027
Abstract:
Experiments on bending deformation of circumferential joint in shield tunneling segment for subway were conducted. Tangential load and bending moment were appl ied by two loading equipments. Tangential load was impressed firstly; when it wa s up to 7...
Experiments on bending deformation of circumferential joint in shield tunneling segment for subway were conducted. Tangential load and bending moment were appl ied by two loading equipments. Tangential load was impressed firstly; when it wa s up to 7...
2005, 35(1): 89-92.
doi: 10.13204/j.gyjz200501028
Abstract:
Based on actual projects, the following questions of design and constructi on of long-span and heavy-load industrial construction frame structure were e xplored: seismic fortification, conception design, control of axial comp ressi on ratio of frame ...
Based on actual projects, the following questions of design and constructi on of long-span and heavy-load industrial construction frame structure were e xplored: seismic fortification, conception design, control of axial comp ressi on ratio of frame ...
2005, 35(1): 93-95.
doi: 10.13204/j.gyjz200501029
Abstract:
It has been first analyzed that the occurrence, essence and feature of structura lism; and then the positive negative effects of structuralism on architectural creation were also explored.
It has been first analyzed that the occurrence, essence and feature of structura lism; and then the positive negative effects of structuralism on architectural creation were also explored.
2005, 35(1): 96-97,92.
doi: 10.13204/j.gyjz200501030
Abstract:
New Urbanism is a trend of urban design rising in 1990's in western countries,wh ich is based on the rethinking of suburban sprawl in the USA.This article introd uces the main principles and planning key points of New Urbanism and analyzes th e meani...
New Urbanism is a trend of urban design rising in 1990's in western countries,wh ich is based on the rethinking of suburban sprawl in the USA.This article introd uces the main principles and planning key points of New Urbanism and analyzes th e meani...
