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2013 Vol. 43, No. 4
Display Method:
2013, 43(4): 1-7,53.
doi: 10.13204/j.gyjz201304001
Abstract:
Through revisiting the classic problems of elastic and elastic-plastic buckling of frames, elastic-plastic stability of beam-columns, buckling of column braced at midspan by a horizontal brace and the buckling of dual structural system, it was propos...
Through revisiting the classic problems of elastic and elastic-plastic buckling of frames, elastic-plastic stability of beam-columns, buckling of column braced at midspan by a horizontal brace and the buckling of dual structural system, it was propos...
2013, 43(4): 8-12,18.
doi: 10.13204/j.gyjz201304002
Abstract:
The paper investigated the buckling of cantilevered Timoshenko columns whose cross-sectional flexural and shear rigidities and axial forces were varied along length.Finite element method was used to carry out buckling analysis.Physical and geometrica...
The paper investigated the buckling of cantilevered Timoshenko columns whose cross-sectional flexural and shear rigidities and axial forces were varied along length.Finite element method was used to carry out buckling analysis.Physical and geometrica...
2013, 43(4): 13-18.
doi: 10.13204/j.gyjz201304003
Abstract:
The lateral buckling of cantilevers of doubly symmetric I-section with different boundary conditions at tip was investigated in this paper, where three boundary conditions at tip in terms of practical use, both the lateral translation and torsion dis...
The lateral buckling of cantilevers of doubly symmetric I-section with different boundary conditions at tip was investigated in this paper, where three boundary conditions at tip in terms of practical use, both the lateral translation and torsion dis...
2013, 43(4): 19-21,27.
doi: 10.13204/j.gyjz201304004
Abstract:
It was derived the warping and free torsional rigidities of hot-rolled steel cross-sections with flanges of tapered thickness.Tables were provided to find these properties of all hot-rolled sections available in China.It was found that the warping in...
It was derived the warping and free torsional rigidities of hot-rolled steel cross-sections with flanges of tapered thickness.Tables were provided to find these properties of all hot-rolled sections available in China.It was found that the warping in...
2013, 43(4): 22-27.
doi: 10.13204/j.gyjz201304005
Abstract:
The buckling of simply supported rectangular plates under bending, shear and local bearing stresses was analysed using ANSYS.The interaction equations between any two kinds of stresses were first studied and approximate formulas were proposed.The sha...
The buckling of simply supported rectangular plates under bending, shear and local bearing stresses was analysed using ANSYS.The interaction equations between any two kinds of stresses were first studied and approximate formulas were proposed.The sha...
2013, 43(4): 28-33,41.
doi: 10.13204/j.gyjz201304006
Abstract:
It was studied the bucklings of horizontally elastically supported arches, and the linear analytic results of the horizontally elastically-supported arches under three loads were also presented.The symmetrical and antisym-metrical bucklings of such a...
It was studied the bucklings of horizontally elastically supported arches, and the linear analytic results of the horizontally elastically-supported arches under three loads were also presented.The symmetrical and antisym-metrical bucklings of such a...
2013, 43(4): 34-41.
doi: 10.13204/j.gyjz201304007
Abstract:
The torsional restraint, which the steel sheets exert on the purlins, cann't be neglected when the profiled steel sheets connect the purlins with specially designed splints.It was mainly analyzed the torsional rigidity of the HXY-478 roof system deve...
The torsional restraint, which the steel sheets exert on the purlins, cann't be neglected when the profiled steel sheets connect the purlins with specially designed splints.It was mainly analyzed the torsional rigidity of the HXY-478 roof system deve...
2013, 43(4): 42-44,70.
doi: 10.13204/j.gyjz201304008
Abstract:
With the rapid development of the cities in China, many old industry buildings are needed to be reconstructed and reused.Starting from the goal of sustainable development, the reconstruction of the old industry buildings in urban renewal faces multip...
With the rapid development of the cities in China, many old industry buildings are needed to be reconstructed and reused.Starting from the goal of sustainable development, the reconstruction of the old industry buildings in urban renewal faces multip...
2013, 43(4): 45-48.
doi: 10.13204/j.gyjz201304009
Abstract:
In order to research the summer indoor thermal environment of Shanghai high-rise residential buildings and optimize the energy saving design of Shanghai high-rise residential buildings, the indoor thermal environment conditions were surveyed by quest...
In order to research the summer indoor thermal environment of Shanghai high-rise residential buildings and optimize the energy saving design of Shanghai high-rise residential buildings, the indoor thermal environment conditions were surveyed by quest...
RESEARCH OF ENERGY EFFICIENCY TECHNOLOGY SYSTEM OF UNIVERSITY EXISTING BUILDING IN COLD CLIMATE ZONE
2013, 43(4): 49-53.
doi: 10.13204/j.gyjz201304010
Abstract:
At present, investment to reduce building energy consumption is about 5 times to reduce industrial energy investment, so the energy efficiency standards and technology economy of building is particularly important.Due to the fact that large number of...
At present, investment to reduce building energy consumption is about 5 times to reduce industrial energy investment, so the energy efficiency standards and technology economy of building is particularly important.Due to the fact that large number of...
2013, 43(4): 54-56,117.
doi: 10.13204/j.gyjz201304011
Abstract:
Based on the weather characteristic and natural environment in Northwest China, the current conditions of living model and energy conservation of the rural residence were analyzed.And the strategies of environment, economy and culture were proposed, ...
Based on the weather characteristic and natural environment in Northwest China, the current conditions of living model and energy conservation of the rural residence were analyzed.And the strategies of environment, economy and culture were proposed, ...
2013, 43(4): 57-61.
doi: 10.13204/j.gyjz201304012
Abstract:
Based on the freeze-thawing and fatigue alternate experiment of twelve prestressed concrete beams, the effects of fatigue load limit, strength grade of concrete, prestress degree and freeze-thaw fatigue alternating frequency ratio on the variation of...
Based on the freeze-thawing and fatigue alternate experiment of twelve prestressed concrete beams, the effects of fatigue load limit, strength grade of concrete, prestress degree and freeze-thaw fatigue alternating frequency ratio on the variation of...
2013, 43(4): 62-65.
doi: 10.13204/j.gyjz201304013
Abstract:
Based on the low cyclic loading experiments on specially shaped columns, it was compared that the results in terms of damage characteristic, bearing capacity, displacement and ductility, hysteretic characteristic, skeleton curve, rigidity degradation...
Based on the low cyclic loading experiments on specially shaped columns, it was compared that the results in terms of damage characteristic, bearing capacity, displacement and ductility, hysteretic characteristic, skeleton curve, rigidity degradation...
2013, 43(4): 66-70.
doi: 10.13204/j.gyjz201304014
Abstract:
Cyclic loading test of six T-shaped and six L-shaped short pier shear wall specimens were conducted to investigate the fundamental mechanical properties and failure mode.Nonlinear mechanical properties of specimens were analyzed by software ANSYS.Fin...
Cyclic loading test of six T-shaped and six L-shaped short pier shear wall specimens were conducted to investigate the fundamental mechanical properties and failure mode.Nonlinear mechanical properties of specimens were analyzed by software ANSYS.Fin...
2013, 43(4): 71-75.
doi: 10.13204/j.gyjz201304015
Abstract:
For the interior slab, the edge slab and the corner slab of cast-in-situ reinforced concrete two-way slab-and-beam floor system, it was carried out the static loading test under uniformly distributed load respectively, and metered the beams and slabs...
For the interior slab, the edge slab and the corner slab of cast-in-situ reinforced concrete two-way slab-and-beam floor system, it was carried out the static loading test under uniformly distributed load respectively, and metered the beams and slabs...
2013, 43(4): 76-81.
doi: 10.13204/j.gyjz201304016
Abstract:
The temperature deformation analysis of a long industrial plant structure was carried out.The temperature loads included the weather changes, such as seasonal temperature changes, sudden temperature changes and sunshine temperature changes, and the e...
The temperature deformation analysis of a long industrial plant structure was carried out.The temperature loads included the weather changes, such as seasonal temperature changes, sudden temperature changes and sunshine temperature changes, and the e...
2013, 43(4): 82-85.
doi: 10.13204/j.gyjz201304017
Abstract:
For the stress calculation of a reinforced concrete chimney under serviceability limit state, thermal stress must be considered.Based on the Code for Design of Chimneys(GB 500512002)[1] chereafter referred to as standard), it was found by the numeric...
For the stress calculation of a reinforced concrete chimney under serviceability limit state, thermal stress must be considered.Based on the Code for Design of Chimneys(GB 500512002)[1] chereafter referred to as standard), it was found by the numeric...
2013, 43(4): 86-91.
doi: 10.13204/j.gyjz201304018
Abstract:
Taking silt soil image photographed by scanning electron microscope as the research object, using image treatment technology for microstructure observation and quantitative analysis of soil, the parameters of particle composition of soil were solved,...
Taking silt soil image photographed by scanning electron microscope as the research object, using image treatment technology for microstructure observation and quantitative analysis of soil, the parameters of particle composition of soil were solved,...
2013, 43(4): 92-97.
doi: 10.13204/j.gyjz201304019
Abstract:
The heavy metal tailing samples were taken from tailing pond and landfill site of wastes, which were then mixed with typical uncontaiminated soil.The heavy metal contaminated samples with different incorporation ratio, different density and ages were...
The heavy metal tailing samples were taken from tailing pond and landfill site of wastes, which were then mixed with typical uncontaiminated soil.The heavy metal contaminated samples with different incorporation ratio, different density and ages were...
2013, 43(4): 98-101.
doi: 10.13204/j.gyjz201304020
Abstract:
The coefficient of elastic uniform compression of natural soil is the most important parameter in dynamic machine foundation design.Based on the definition for coefficient of elastic uniform compression of natural soil, several methods of deferminati...
The coefficient of elastic uniform compression of natural soil is the most important parameter in dynamic machine foundation design.Based on the definition for coefficient of elastic uniform compression of natural soil, several methods of deferminati...
2013, 43(4): 102-105.
doi: 10.13204/j.gyjz201304021
Abstract:
The influence of confining and mixing ratio on small-strain dynamic properties(dynamic shear modulus and damping ratio)of cemented soft soil was studied through GDS resonance column, and the changing regularity of small-strain dynamic properties of c...
The influence of confining and mixing ratio on small-strain dynamic properties(dynamic shear modulus and damping ratio)of cemented soft soil was studied through GDS resonance column, and the changing regularity of small-strain dynamic properties of c...
2013, 43(4): 106-110.
doi: 10.13204/j.gyjz201304022
Abstract:
An experimental study was made, which focused on the suitability and construction technique of eliminating silt liquefaction using dynamic compaction.During the trial program several items such as surface settlement and groundwater table and excess p...
An experimental study was made, which focused on the suitability and construction technique of eliminating silt liquefaction using dynamic compaction.During the trial program several items such as surface settlement and groundwater table and excess p...
2013, 43(4): 111-114,101.
doi: 10.13204/j.gyjz201304023
Abstract:
As the green building material, ceramsite has good social and economic benefits.But the ceramsite produced in China has the problems of large size, bad gradation and smooth surface, which lead to segregation of ceramsite concrete.By means of experime...
As the green building material, ceramsite has good social and economic benefits.But the ceramsite produced in China has the problems of large size, bad gradation and smooth surface, which lead to segregation of ceramsite concrete.By means of experime...
2013, 43(4): 115-117.
doi: 10.13204/j.gyjz201304024
Abstract:
The insulation masonry mortars were prepared from waste aerated concrete.The product is light and has good insulation properties, consuming lots of solid wastes.The mortar is an environment friendly building material, which conforms to China's strate...
The insulation masonry mortars were prepared from waste aerated concrete.The product is light and has good insulation properties, consuming lots of solid wastes.The mortar is an environment friendly building material, which conforms to China's strate...
2013, 43(4): 118-121,155.
doi: 10.13204/j.gyjz201304025
Abstract:
To better understand the performance of multi-bond type anchorage encapsulated epoxy for CFRP tendons, static load tests for seven groups of anchor assemblies were carried out.It was studied the destroyed form, load-ship behavior and the strain devel...
To better understand the performance of multi-bond type anchorage encapsulated epoxy for CFRP tendons, static load tests for seven groups of anchor assemblies were carried out.It was studied the destroyed form, load-ship behavior and the strain devel...
2013, 43(4): 122-126.
doi: 10.13204/j.gyjz201304026
Abstract:
A structural stress monitoring system was used to conduct a field experimental study on concrete side pressure and steel component stress during pouring pumpable concrete by largy formwork.It was revealed that the side pressure distribution law and i...
A structural stress monitoring system was used to conduct a field experimental study on concrete side pressure and steel component stress during pouring pumpable concrete by largy formwork.It was revealed that the side pressure distribution law and i...
2013, 43(4): 127-130.
doi: 10.13204/j.gyjz201304027
Abstract:
Based on the practical projects, adopting the nonlinear finite element method, the construction process of cable dome was analyzed.The integral lifting process of the structure was realized through changing the length of the cables and the temperatur...
Based on the practical projects, adopting the nonlinear finite element method, the construction process of cable dome was analyzed.The integral lifting process of the structure was realized through changing the length of the cables and the temperatur...
2013, 43(4): 131-138,164.
doi: 10.13204/j.gyjz201304028
Abstract:
This paper systematically introduced the technological progress and application of the large span spatial structures in the last thirty years since the establishment of Committee on Spatial Structures.The following topics were reviewed and discussed:...
This paper systematically introduced the technological progress and application of the large span spatial structures in the last thirty years since the establishment of Committee on Spatial Structures.The following topics were reviewed and discussed:...
2013, 43(4): 139-143,174.
doi: 10.13204/j.gyjz201304029
Abstract:
Comparison of drift limitations in codes and their recommendations for seismic design of building structures in China, Japan, Europe and USA was carried out.It is found through the comparison that there are drift limitations of four levels: the servi...
Comparison of drift limitations in codes and their recommendations for seismic design of building structures in China, Japan, Europe and USA was carried out.It is found through the comparison that there are drift limitations of four levels: the servi...
2013, 43(4): 144-148.
doi: 10.13204/j.gyjz201304030
Abstract:
To study the mechanical behavior of conical double skin steel tubes confined concrete stub columns subjected to axial partial compression, it was set up a finite element analysis(FEA) model and the predicted performances were validated through measur...
To study the mechanical behavior of conical double skin steel tubes confined concrete stub columns subjected to axial partial compression, it was set up a finite element analysis(FEA) model and the predicted performances were validated through measur...
2013, 43(4): 149-155.
doi: 10.13204/j.gyjz201304031
Abstract:
A finite element analysis(FEA) model for conical concrete-filled double-skin steel tubular stub columns with endplate under axial partial compression was developed and the corresponding tests were conducted.The predicted load versus deformation relat...
A finite element analysis(FEA) model for conical concrete-filled double-skin steel tubular stub columns with endplate under axial partial compression was developed and the corresponding tests were conducted.The predicted load versus deformation relat...
2013, 43(4): 156-159.
doi: 10.13204/j.gyjz201304032
Abstract:
Five RC beams strengthened with CFRP using MOC were tested.Crack patterns, failure modes, strength improvements and stiffness behavior were studied.In the mean time, the influence of the layer of CFRP on the performance of strengthened beams was also...
Five RC beams strengthened with CFRP using MOC were tested.Crack patterns, failure modes, strength improvements and stiffness behavior were studied.In the mean time, the influence of the layer of CFRP on the performance of strengthened beams was also...
2013, 43(4): 160-164.
doi: 10.13204/j.gyjz201304033
Abstract:
Imitating timber-framed reinforced concrete buildings constructed during the period of the Republic of China are typical architectural heritages with Chinese characteristics.Most of theses buildings bear some important historical and cultural informa...
Imitating timber-framed reinforced concrete buildings constructed during the period of the Republic of China are typical architectural heritages with Chinese characteristics.Most of theses buildings bear some important historical and cultural informa...
2013, 43(4): 165-167.
doi: 10.13204/j.gyjz201304034
Abstract:
Comfort is the basis for the design of indoor thermal environment, hence the thermal comfort of energy-efficient buildings has become the goal of people.Taking the scientific building of Hubei Institute of Engineering for example, by means of reasona...
Comfort is the basis for the design of indoor thermal environment, hence the thermal comfort of energy-efficient buildings has become the goal of people.Taking the scientific building of Hubei Institute of Engineering for example, by means of reasona...
2013, 43(4): 168-174.
doi: 10.13204/j.gyjz201304035
Abstract:
According to the characteristics of construction of deep foundation pit in Shanghai, combined with the practice of Shanghai Zhongshan Hospital Comprehensive Building, the following technical measures were used, such as the ventilation lighting techno...
According to the characteristics of construction of deep foundation pit in Shanghai, combined with the practice of Shanghai Zhongshan Hospital Comprehensive Building, the following technical measures were used, such as the ventilation lighting techno...
