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2004 Vol. 34, No. 5
Display Method:
2004, 34(5): 1-3,10.
doi: 10.13204/j.gyjz200405001
Abstract:
There are few experiments of PC structures under salt fog corrosion environments at home and abroad.The authors expatiate the corrosion rules of PC structure under the coaction of stress and salt fog according to the research results of durability te...
There are few experiments of PC structures under salt fog corrosion environments at home and abroad.The authors expatiate the corrosion rules of PC structure under the coaction of stress and salt fog according to the research results of durability te...
2004, 34(5): 4-6,14.
doi: 10.13204/j.gyjz200405002
Abstract:
The state-of-the-art of research and application of desalted sea sand are introduced, 12 groups(three specimens in each group)of specimens with Ф10050 are fabricated with strength grade of C60 and C80.The fine aggregated used in high performance conc...
The state-of-the-art of research and application of desalted sea sand are introduced, 12 groups(three specimens in each group)of specimens with Ф10050 are fabricated with strength grade of C60 and C80.The fine aggregated used in high performance conc...
2004, 34(5): 7-10.
doi: 10.13204/j.gyjz200405003
Abstract:
According to the primary channels and source of chloride penetrating into concrete, the mechanism is expounded.The kinds and their limitations of the existing calculating models are analyzed.After taking account of the effects on chloride diffusion c...
According to the primary channels and source of chloride penetrating into concrete, the mechanism is expounded.The kinds and their limitations of the existing calculating models are analyzed.After taking account of the effects on chloride diffusion c...
2004, 34(5): 11-14.
doi: 10.13204/j.gyjz200405004
Abstract:
Through the analysis of the corrosion mechanism of reinforcement and its influencing factors, using the relation between the macroscopical phenomenon and micro mechanism and the theory of anodic control/cathodic control, two experimental devices were...
Through the analysis of the corrosion mechanism of reinforcement and its influencing factors, using the relation between the macroscopical phenomenon and micro mechanism and the theory of anodic control/cathodic control, two experimental devices were...
2004, 34(5): 15-17.
doi: 10.13204/j.gyjz200405005
Abstract:
Reinforcing steel provides strength and ductility only through bond and anchorage to the concrete.The effectiveness of such connection can be reduced through corrosion of the reinforcing steel.Corrosion of reinforcement leads to a volume increase, ca...
Reinforcing steel provides strength and ductility only through bond and anchorage to the concrete.The effectiveness of such connection can be reduced through corrosion of the reinforcing steel.Corrosion of reinforcement leads to a volume increase, ca...
2004, 34(5): 18-20,43.
doi: 10.13204/j.gyjz200405006
Abstract:
It is the phenomenon that concrete structures in salted contaminated environments suffer premature deterioration from chloride induced reinforcing corrosion.The method of applying cathodic polarization to the existing concrete structures for controll...
It is the phenomenon that concrete structures in salted contaminated environments suffer premature deterioration from chloride induced reinforcing corrosion.The method of applying cathodic polarization to the existing concrete structures for controll...
2004, 34(5): 21-23.
doi: 10.13204/j.gyjz200405007
Abstract:
Because of corroded by saturated saltwater, a salt-pot-pool will destroy in a short period when using ordinary concrete.The antiseawater corrosive concrete with a great proportion of ground granulated blast-furnace slag has a higher resistance to chl...
Because of corroded by saturated saltwater, a salt-pot-pool will destroy in a short period when using ordinary concrete.The antiseawater corrosive concrete with a great proportion of ground granulated blast-furnace slag has a higher resistance to chl...
2004, 34(5): 24-26,29.
doi: 10.13204/j.gyjz200405008
Abstract:
It is put forward that the design of sunshading and heat-insulating of west walls for residential buildings, to settle the problem of uncomfortable indoor environment due to facing west according to the characteristics of regions of hot in summer and...
It is put forward that the design of sunshading and heat-insulating of west walls for residential buildings, to settle the problem of uncomfortable indoor environment due to facing west according to the characteristics of regions of hot in summer and...
2004, 34(5): 27-29.
doi: 10.13204/j.gyjz200405009
Abstract:
Much energy must be consumed by an atrium due to its glass envelope of a large area.The thermal performance of different glasses is discussed and the glass shall be selected reasonably in the light of zones with different climates and atriums orienta...
Much energy must be consumed by an atrium due to its glass envelope of a large area.The thermal performance of different glasses is discussed and the glass shall be selected reasonably in the light of zones with different climates and atriums orienta...
2004, 34(5): 30-33,49.
doi: 10.13204/j.gyjz200405010
Abstract:
The development stategy and implementing methods of a water front are expounded from space landscape, regional climate, functional organ, land value, human value, social publicity etc, by combining current urban economy and society etc, and analyzing...
The development stategy and implementing methods of a water front are expounded from space landscape, regional climate, functional organ, land value, human value, social publicity etc, by combining current urban economy and society etc, and analyzing...
2004, 34(5): 34-36.
doi: 10.13204/j.gyjz200405011
Abstract:
It is discussed that the basic principles of the analytic methods of the structure system reliability based on some functions. It is also given that the theoretical calculation formulas and the approximate calculation methods, which may be a referenc...
It is discussed that the basic principles of the analytic methods of the structure system reliability based on some functions. It is also given that the theoretical calculation formulas and the approximate calculation methods, which may be a referenc...
WIND-INDUCED VIBRATION RESPONSE ANALYSIS AND STRUCTURAL SCHEME APPRAISAL FOR A THREE-PIPE RC CHIMNEY
2004, 34(5): 37-39.
doi: 10.13204/j.gyjz200405012
Abstract:
Three structural schemes for a three-pipe reinforced concrete (RC) lattice chimney are developed.Taking wind load as a stochastic loading, the dynamical characteristics analysis and wind-induced vibration response analysis for the three structural sc...
Three structural schemes for a three-pipe reinforced concrete (RC) lattice chimney are developed.Taking wind load as a stochastic loading, the dynamical characteristics analysis and wind-induced vibration response analysis for the three structural sc...
2004, 34(5): 40-43.
doi: 10.13204/j.gyjz200405013
Abstract:
The observation results of the bridge head experimental site of Jialichen Bridge are analyzed such as vacuum degree, ground water table, flowrate, pore water pressure and surface settlement.The combined mechanism of vacuum combined with surcharge pre...
The observation results of the bridge head experimental site of Jialichen Bridge are analyzed such as vacuum degree, ground water table, flowrate, pore water pressure and surface settlement.The combined mechanism of vacuum combined with surcharge pre...
2004, 34(5): 44-49.
doi: 10.13204/j.gyjz200405014
Abstract:
Based on the results of cyclic traxial test, it is presented that an analysis of earthquake resistance of several subway stations which are located in sandy soils and clayey soils in Shanghai.The method of FE dynamic effective stress analysis and rel...
Based on the results of cyclic traxial test, it is presented that an analysis of earthquake resistance of several subway stations which are located in sandy soils and clayey soils in Shanghai.The method of FE dynamic effective stress analysis and rel...
2004, 34(5): 50-53,61.
doi: 10.13204/j.gyjz200405015
Abstract:
In order to solve the problems of settlement and resistance of soft soil foundation, a lot of 2-D FEM programs based on Biot consolidation theory are written.The mesh needs to be densified to get accuracy.In this paper a practical local mesh densific...
In order to solve the problems of settlement and resistance of soft soil foundation, a lot of 2-D FEM programs based on Biot consolidation theory are written.The mesh needs to be densified to get accuracy.In this paper a practical local mesh densific...
2004, 34(5): 54-56.
doi: 10.13204/j.gyjz200405016
Abstract:
Through analyzing the problems of reforming pedestrian streets in China at the present, and summarizing relevant theoretical researches, it is pointed out that a systematical theory shall be used to study the pedestrian streets systematically.Based o...
Through analyzing the problems of reforming pedestrian streets in China at the present, and summarizing relevant theoretical researches, it is pointed out that a systematical theory shall be used to study the pedestrian streets systematically.Based o...
2004, 34(5): 57-58,87.
doi: 10.13204/j.gyjz200405017
Abstract:
Plate-hinge support, as a new kind of hinge support of steel structure, is based on the theory of the simple is the best.The integral structural concept of a breathing system for the plate-hinge support was introduced; its load transfer mechanism and...
Plate-hinge support, as a new kind of hinge support of steel structure, is based on the theory of the simple is the best.The integral structural concept of a breathing system for the plate-hinge support was introduced; its load transfer mechanism and...
2004, 34(5): 59-61.
doi: 10.13204/j.gyjz200405018
Abstract:
It is very difficult for longitudinal braces to find a place for some mill buildings because below certain elevation the space is occupied by production lines.This paper studies the buckling of columns for which no brace is provided below certain lev...
It is very difficult for longitudinal braces to find a place for some mill buildings because below certain elevation the space is occupied by production lines.This paper studies the buckling of columns for which no brace is provided below certain lev...
2004, 34(5): 62-64,23.
doi: 10.13204/j.gyjz200405019
Abstract:
The steel-concrete composite beam has been widely used in China, yet there have not been similar reports on its applications in equipment foundations at home and abroad.In order to understand its use for foundations the characteristics of its use for...
The steel-concrete composite beam has been widely used in China, yet there have not been similar reports on its applications in equipment foundations at home and abroad.In order to understand its use for foundations the characteristics of its use for...
2004, 34(5): 65-66,82.
doi: 10.13204/j.gyjz200405020
Abstract:
A dynamic measurement method is used to conduct a real-time monitoring of a crane beam, collect great amount of strain-time diagram and deflection-time diagram in actual use and identify the modal parameters.This measurement and the result by the ana...
A dynamic measurement method is used to conduct a real-time monitoring of a crane beam, collect great amount of strain-time diagram and deflection-time diagram in actual use and identify the modal parameters.This measurement and the result by the ana...
2004, 34(5): 67-69.
doi: 10.13204/j.gyjz200405021
Abstract:
The influence of dimensions of earthquake waves and damping ratio on the response time-history analysis of mega steel frame is studied through analysis of calculation examples.The result shows that earthquake waves should be inputted from three direc...
The influence of dimensions of earthquake waves and damping ratio on the response time-history analysis of mega steel frame is studied through analysis of calculation examples.The result shows that earthquake waves should be inputted from three direc...
2004, 34(5): 70-72.
doi: 10.13204/j.gyjz200405022
Abstract:
Reinforced concrete arbitrary cross-sections are analyzed with concrete constitutive relations of China code and CEB model code.The cross-sections are analyzed under the action of biaxial bending and compression.The differences of ultimade bearing ca...
Reinforced concrete arbitrary cross-sections are analyzed with concrete constitutive relations of China code and CEB model code.The cross-sections are analyzed under the action of biaxial bending and compression.The differences of ultimade bearing ca...
2004, 34(5): 73-75.
doi: 10.13204/j.gyjz200405023
Abstract:
The forced behavior of RC beams strengthened with CFRP is studied, whose forced characteristics and also proposed.It is discussed that the effects of various factors subjected to secondary loading on the ultimate bearing capacity of the strengthened ...
The forced behavior of RC beams strengthened with CFRP is studied, whose forced characteristics and also proposed.It is discussed that the effects of various factors subjected to secondary loading on the ultimate bearing capacity of the strengthened ...
2004, 34(5): 76-77,90.
doi: 10.13204/j.gyjz200405024
Abstract:
By summarizing various experiments and researches, the paper applies the mature theory of calculating the bearing capacity of a bending normal section of the RC beam with rectangular section is used, and the computational formula of the bearing capac...
By summarizing various experiments and researches, the paper applies the mature theory of calculating the bearing capacity of a bending normal section of the RC beam with rectangular section is used, and the computational formula of the bearing capac...
2004, 34(5): 78-79,84.
doi: 10.13204/j.gyjz200405025
Abstract:
An overall checkout has been carried out for the main mill building of a steelworks.A strengthening design has been brought forward for the structure. It can be concluded from the calculation that there are not enough load combinations to find out th...
An overall checkout has been carried out for the main mill building of a steelworks.A strengthening design has been brought forward for the structure. It can be concluded from the calculation that there are not enough load combinations to find out th...
2004, 34(5): 80-82.
doi: 10.13204/j.gyjz200405026
Abstract:
Soil removal by water jetting in sinking wells and drawing out soil in drilling holes were used respectively in rectification of two inclined houses in a dwelling district.Both bases were reinforced with static bolt-pressing piles.These two methods a...
Soil removal by water jetting in sinking wells and drawing out soil in drilling holes were used respectively in rectification of two inclined houses in a dwelling district.Both bases were reinforced with static bolt-pressing piles.These two methods a...
2004, 34(5): 83-84.
doi: 10.13204/j.gyjz200405027
Abstract:
There has been a rapid development in translation of integral houses recently, yet there are few cases where houses should be rotated with a certain angle during their translation. It is introduced that a tap water companys multipurpose building is t...
There has been a rapid development in translation of integral houses recently, yet there are few cases where houses should be rotated with a certain angle during their translation. It is introduced that a tap water companys multipurpose building is t...
2004, 34(5): 85-87.
doi: 10.13204/j.gyjz200405028
Abstract:
An engineering example of a buildings uneven settlement was introduced.The causes of uneven settlement, consolidation and treatment scheme and monitoring results were recommended in detail.After consolidation, the building was safe in use and the ant...
An engineering example of a buildings uneven settlement was introduced.The causes of uneven settlement, consolidation and treatment scheme and monitoring results were recommended in detail.After consolidation, the building was safe in use and the ant...
2004, 34(5): 88-90.
doi: 10.13204/j.gyjz200405029
Abstract:
The application of an iterative method in building strucrures is explored, especially involiving in three efficient and characteristic iterative methods in finding solutions to large system of linear equations, large system of non-linear equations an...
The application of an iterative method in building strucrures is explored, especially involiving in three efficient and characteristic iterative methods in finding solutions to large system of linear equations, large system of non-linear equations an...
