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2013 Vol. 43, No. 6
Display Method:
2013, 43(6): 1-4.
doi: 10.13204/j.gyjz201306001
Abstract:
The tensile mechanical properties of single carbon fibers produced in China were tested.The Weibull distribution function was used to analyze the testing results.It is found that the tensile strength of the domestic carbon fibers is much lower than t...
The tensile mechanical properties of single carbon fibers produced in China were tested.The Weibull distribution function was used to analyze the testing results.It is found that the tensile strength of the domestic carbon fibers is much lower than t...
2013, 43(6): 5-8,35.
doi: 10.13204/j.gyjz201306002
Abstract:
According to the provisions in Fiber Reinforced Composite Bars for Structural Engineeing(GB/T 267432011), mechanical property tests of CFRP bars with different diameters are made to determine some mechanical properties such as tensile strength, elast...
According to the provisions in Fiber Reinforced Composite Bars for Structural Engineeing(GB/T 267432011), mechanical property tests of CFRP bars with different diameters are made to determine some mechanical properties such as tensile strength, elast...
2013, 43(6): 9-13,26.
doi: 10.13204/j.gyjz201306003
Abstract:
The pultrusion process parameters having influence on the mechanical properties of CFRP plates based on Taguchi method and the optimal pultrusion process parameters for producing CFRP plates with high mechanical properties are studied.The results sho...
The pultrusion process parameters having influence on the mechanical properties of CFRP plates based on Taguchi method and the optimal pultrusion process parameters for producing CFRP plates with high mechanical properties are studied.The results sho...
2013, 43(6): 14-17.
doi: 10.13204/j.gyjz201306004
Abstract:
An experimental study on two kinds of FRP bars in two high temperature solutions was conducted to investigate their corrosion resistant performance.Furthermore, it was also studied the mechanical properties degradation of BFRP bars within indoor conc...
An experimental study on two kinds of FRP bars in two high temperature solutions was conducted to investigate their corrosion resistant performance.Furthermore, it was also studied the mechanical properties degradation of BFRP bars within indoor conc...
2013, 43(6): 18-22,31.
doi: 10.13204/j.gyjz201306005
Abstract:
The bearing capacity, peak strain, stress-strain relation of circular concrete columns confined by CFRP, BFRP, GFRP and hybrid FRP were analyzed under axial compressive load.The confinement effects of hybrid FRP on concrete columns were analyzed.A st...
The bearing capacity, peak strain, stress-strain relation of circular concrete columns confined by CFRP, BFRP, GFRP and hybrid FRP were analyzed under axial compressive load.The confinement effects of hybrid FRP on concrete columns were analyzed.A st...
2013, 43(6): 23-26.
doi: 10.13204/j.gyjz201306006
Abstract:
The flexural behaviors of pre-stressed C/BFRP-concrete composite beams were experimentally studied, wherein C/BFRP is carbon basalt fibers reinforced polymer.The effects of hybrid modes and prestress levels on the bending behaviors of the composite b...
The flexural behaviors of pre-stressed C/BFRP-concrete composite beams were experimentally studied, wherein C/BFRP is carbon basalt fibers reinforced polymer.The effects of hybrid modes and prestress levels on the bending behaviors of the composite b...
2013, 43(6): 27-31.
doi: 10.13204/j.gyjz201306007
Abstract:
In order to study seismic performance of FRP confined RC hollow section bridge pier, quasi-static test was carried out for CFRP confined RC rectangular hollow section bridge pier with shear-span ration of 4 and 8 under horizontal unidirectional and b...
In order to study seismic performance of FRP confined RC hollow section bridge pier, quasi-static test was carried out for CFRP confined RC rectangular hollow section bridge pier with shear-span ration of 4 and 8 under horizontal unidirectional and b...
2013, 43(6): 32-35.
doi: 10.13204/j.gyjz201306008
Abstract:
Aimed at the low joint efficiency arising from the unidirectional pultruded fiber composites application to civil and transportation field, it was put forward a new type of joint of FRP composite:binding-adhesive joints.Experiments were conducted on ...
Aimed at the low joint efficiency arising from the unidirectional pultruded fiber composites application to civil and transportation field, it was put forward a new type of joint of FRP composite:binding-adhesive joints.Experiments were conducted on ...
2013, 43(6): 36-41.
doi: 10.13204/j.gyjz201306009
Abstract:
Mao Yisheng Public Bridge in Chongqing is the first all FRP truss bridge made of pultruded profiles in China, with a span of 20 m and width of 2.0 m.Based on which, the behavior of pultruded profiles, some connection methods and structural system of ...
Mao Yisheng Public Bridge in Chongqing is the first all FRP truss bridge made of pultruded profiles in China, with a span of 20 m and width of 2.0 m.Based on which, the behavior of pultruded profiles, some connection methods and structural system of ...
2013, 43(6): 42-46,51.
doi: 10.13204/j.gyjz201306010
Abstract:
It was analysed the features of industrialized construction ways, building system and building component of the solar decathlon Europe in 2010 cases.It was proposed that a new design method of the path of building system, the design elements, integra...
It was analysed the features of industrialized construction ways, building system and building component of the solar decathlon Europe in 2010 cases.It was proposed that a new design method of the path of building system, the design elements, integra...
2013, 43(6): 47-51.
doi: 10.13204/j.gyjz201306011
Abstract:
The mega-frame structure system is a new type of structural system to adapt to the development of high-rise and super high-rise buildings.However, there is less study on the mega-frame structure currently.In order to study the seismic performance of ...
The mega-frame structure system is a new type of structural system to adapt to the development of high-rise and super high-rise buildings.However, there is less study on the mega-frame structure currently.In order to study the seismic performance of ...
2013, 43(6): 52-55.
doi: 10.13204/j.gyjz201306012
Abstract:
For the effect of stirrup ratios on damage characteristic, hysteretic characteristic, rigidity degradation, ductility performance, energy dissipation capacity of T-shaped and L-shaped columns, through quasi-static test method, four concrete specially...
For the effect of stirrup ratios on damage characteristic, hysteretic characteristic, rigidity degradation, ductility performance, energy dissipation capacity of T-shaped and L-shaped columns, through quasi-static test method, four concrete specially...
2013, 43(6): 56-59,89.
doi: 10.13204/j.gyjz201306013
Abstract:
In this paper, by using a simplified mechanical model on subarea in tension and compression, the analytical solution of bimodular simply supported beams under uniformly distributed loads was derived without the assumption of plane section.Based on th...
In this paper, by using a simplified mechanical model on subarea in tension and compression, the analytical solution of bimodular simply supported beams under uniformly distributed loads was derived without the assumption of plane section.Based on th...
2013, 43(6): 60-66.
doi: 10.13204/j.gyjz201306014
Abstract:
Based on 30 sets of acceleration records of near-fault earthquake, the influence of vertical effect of near-fault earthquake on displacement demand of structures was studied.Using each set of near-fault acceleration records, a set of dynamic time-his...
Based on 30 sets of acceleration records of near-fault earthquake, the influence of vertical effect of near-fault earthquake on displacement demand of structures was studied.Using each set of near-fault acceleration records, a set of dynamic time-his...
2013, 43(6): 67-70,104.
doi: 10.13204/j.gyjz201306015
Abstract:
The analysis of dynamic responses of a reinforced concrete pier with eccentricity based on fiber unit model under strong earthquake was carried out.Through the analysis of damage status of section, residual deformation, the time history of deformatio...
The analysis of dynamic responses of a reinforced concrete pier with eccentricity based on fiber unit model under strong earthquake was carried out.Through the analysis of damage status of section, residual deformation, the time history of deformatio...
2013, 43(6): 71-75.
doi: 10.13204/j.gyjz201306016
Abstract:
To study the effects of surface deformation on hydraulic structure due to coal mining subsidence, an experiment system for soil hydraulic structure interface was developed to investigate the interface behavior under water.A series of soil-structure s...
To study the effects of surface deformation on hydraulic structure due to coal mining subsidence, an experiment system for soil hydraulic structure interface was developed to investigate the interface behavior under water.A series of soil-structure s...
2013, 43(6): 76-83.
doi: 10.13204/j.gyjz201306017
Abstract:
One-dimensional electroosmotic laboratory test was conducted in saturated soft clay under one dimensional electroosmotic consolidation test device, by monitoring current, voltage, potentials, the amount of drainage in the process of electroosmosis, a...
One-dimensional electroosmotic laboratory test was conducted in saturated soft clay under one dimensional electroosmotic consolidation test device, by monitoring current, voltage, potentials, the amount of drainage in the process of electroosmosis, a...
2013, 43(6): 84-89.
doi: 10.13204/j.gyjz201306018
Abstract:
Base stress distribution characteristics and the deformation characteristics of immersed tube tunnel in excavation and backfilling process of tunnel engineering occupy an important position.Taking one cross-section of the natural foundation in Hong K...
Base stress distribution characteristics and the deformation characteristics of immersed tube tunnel in excavation and backfilling process of tunnel engineering occupy an important position.Taking one cross-section of the natural foundation in Hong K...
2013, 43(6): 90-94,116.
doi: 10.13204/j.gyjz201306019
Abstract:
The effective compressive stress and prestress loss in manufacture and curing of larger-diameter prestressed high concrete(PHC) pipe piles were studied by a field experiment performanced for two pipes of PHC with 1 400 mm diameter and different lengt...
The effective compressive stress and prestress loss in manufacture and curing of larger-diameter prestressed high concrete(PHC) pipe piles were studied by a field experiment performanced for two pipes of PHC with 1 400 mm diameter and different lengt...
2013, 43(6): 95-99.
doi: 10.13204/j.gyjz201306020
Abstract:
In actual projects, there are many factors which may influence the ultimate bearing capacity of ground anchors.Some problems like defects in calculation method and constuction process would result in discrepancy between theorical an chorage force and...
In actual projects, there are many factors which may influence the ultimate bearing capacity of ground anchors.Some problems like defects in calculation method and constuction process would result in discrepancy between theorical an chorage force and...
2013, 43(6): 100-104.
doi: 10.13204/j.gyjz201306021
Abstract:
Taking the typical concrete buildings in Xi'an and Xianyang and their periphery county cities as research objects, more than 1 000 structures were investigated.The concrete strength, reinforcing bar properties and component dimension parameters were ...
Taking the typical concrete buildings in Xi'an and Xianyang and their periphery county cities as research objects, more than 1 000 structures were investigated.The concrete strength, reinforcing bar properties and component dimension parameters were ...
2013, 43(6): 105-116.
doi: 10.13204/j.gyjz201306022
Abstract:
In the paper, the seismic analysis methods, fine theoretical model, and structural vibration control were summarized to illustrate the advance on seismic analysis theory of spatial structure over last thirty years in China.Meanwhile, the typical achi...
In the paper, the seismic analysis methods, fine theoretical model, and structural vibration control were summarized to illustrate the advance on seismic analysis theory of spatial structure over last thirty years in China.Meanwhile, the typical achi...
2013, 43(6): 117-119,66.
doi: 10.13204/j.gyjz201306023
Abstract:
The bearing capacity of pulling and compression on single angle steel with local deformation was tested:local deformation could low down the bearing capacity of single angle steel, and low down more with the deformation getting bigger.Local deformati...
The bearing capacity of pulling and compression on single angle steel with local deformation was tested:local deformation could low down the bearing capacity of single angle steel, and low down more with the deformation getting bigger.Local deformati...
2013, 43(6): 120-123.
doi: 10.13204/j.gyjz201306024
Abstract:
Distortional buckling is one of the most important buckling modes for cold-formed lipped channel sections as well as local buckling and global buckling may change mechanical properties and decrease the ultimate load of members.It was reviewed the res...
Distortional buckling is one of the most important buckling modes for cold-formed lipped channel sections as well as local buckling and global buckling may change mechanical properties and decrease the ultimate load of members.It was reviewed the res...
2013, 43(6): 124-128.
doi: 10.13204/j.gyjz201306025
Abstract:
It was presented a new light-weight energy-saving composite floor slab, which composed of light-gauge shaped steel, thermal insulation core material and thin panel.The light-weight energy-saving composite floor slab integrates the functions of enclos...
It was presented a new light-weight energy-saving composite floor slab, which composed of light-gauge shaped steel, thermal insulation core material and thin panel.The light-weight energy-saving composite floor slab integrates the functions of enclos...
2013, 43(6): 129-133,137.
doi: 10.13204/j.gyjz201306026
Abstract:
In order to know the effect of embedded wallboard on the mechanical behavior of steel frame and the spatial mechanical behavior of steel frame with wallboard, ANSYS was used to establish the strong axis and weak axis plane framework with wallboard to...
In order to know the effect of embedded wallboard on the mechanical behavior of steel frame and the spatial mechanical behavior of steel frame with wallboard, ANSYS was used to establish the strong axis and weak axis plane framework with wallboard to...
2013, 43(6): 134-137.
doi: 10.13204/j.gyjz201306027
Abstract:
During the design and calculation of bolt connection of main and secondary girder, the force arm of additional moment usually takes the value which is the distance from the centroid of the bolt group in secondary girder to central line of the main gi...
During the design and calculation of bolt connection of main and secondary girder, the force arm of additional moment usually takes the value which is the distance from the centroid of the bolt group in secondary girder to central line of the main gi...
2013, 43(6): 138-140,156.
doi: 10.13204/j.gyjz201306028
Abstract:
Current energy consumption situations of 83 existing public buildings of cold regions in Jiangsu were investigated.Based on the accurate information collected during the survey, energy-consumption conditions of different kinds of public buildings wer...
Current energy consumption situations of 83 existing public buildings of cold regions in Jiangsu were investigated.Based on the accurate information collected during the survey, energy-consumption conditions of different kinds of public buildings wer...
2013, 43(6): 141-145.
doi: 10.13204/j.gyjz201306029
Abstract:
The in-patient building of a hospital is a structure with three layers of brick and concrete, built in 1976, class B building.There are cracks on the upper wall by the uneven subsidence due to foundation flooding, and the seismic design of the origin...
The in-patient building of a hospital is a structure with three layers of brick and concrete, built in 1976, class B building.There are cracks on the upper wall by the uneven subsidence due to foundation flooding, and the seismic design of the origin...
2013, 43(6): 146-149.
doi: 10.13204/j.gyjz201306030
Abstract:
In the concrete structure, the stress may change with load and tempercture etc.For crack depth testing by NDT methods, the stress condition of crack surface must be considered, especially for deep crack.In this paper, the results by large concrete bl...
In the concrete structure, the stress may change with load and tempercture etc.For crack depth testing by NDT methods, the stress condition of crack surface must be considered, especially for deep crack.In this paper, the results by large concrete bl...
2013, 43(6): 150-156.
doi: 10.13204/j.gyjz201306031
Abstract:
Metal roofing has been widely used in building projects in China, but there were many problems in application.It was introduced the main problems such as structure, fire protection, waterproofing and thermal performance etc of current metal roofings,...
Metal roofing has been widely used in building projects in China, but there were many problems in application.It was introduced the main problems such as structure, fire protection, waterproofing and thermal performance etc of current metal roofings,...
2013, 43(6): 157-159.
doi: 10.13204/j.gyjz201306032
Abstract:
In the numerous and complicated trends in architecture, BIG's idea and works are unique.With analyzing BIG's experimental works, this paper talks about their resolution on people's lifestyle and emotional experience, and explores their special unders...
In the numerous and complicated trends in architecture, BIG's idea and works are unique.With analyzing BIG's experimental works, this paper talks about their resolution on people's lifestyle and emotional experience, and explores their special unders...
2013, 43(6): 160-162.
doi: 10.13204/j.gyjz201306033
Abstract:
Industrial building is a sign to reflect the architectural culture in an era, industrial building renovation is also a trend of architectural development in modern history.Under the current architectural history, it is one of the important steps to r...
Industrial building is a sign to reflect the architectural culture in an era, industrial building renovation is also a trend of architectural development in modern history.Under the current architectural history, it is one of the important steps to r...
2013, 43(6): 163-166,159.
doi: 10.13204/j.gyjz201306034
Abstract:
Through the contrast of two dimensional comprehensive pipeline design and three dimensional comprehensive pipeline design based on BIM technology, combined with the operation and analysis of specific engineering practice, it is pointed out that the a...
Through the contrast of two dimensional comprehensive pipeline design and three dimensional comprehensive pipeline design based on BIM technology, combined with the operation and analysis of specific engineering practice, it is pointed out that the a...
