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2012 Vol. 42, No. 1
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2012, 42(1): 1-7,61.
doi: 10.13204/j.gyjz201201001
Abstract:
High strength steel has been gradually applied in construction industry.As the strength of steel increases,the property of toughness degrades to some extent,particularly in the case of application at low temperature.Therefore,it is necessary to study...
High strength steel has been gradually applied in construction industry.As the strength of steel increases,the property of toughness degrades to some extent,particularly in the case of application at low temperature.Therefore,it is necessary to study...
2012, 42(1): 8-12,102.
doi: 10.13204/j.gyjz201201002
Abstract:
High strength steel has been gradually applied in construction industry.As the strength of steel increases,the property of toughness degrades to some extent,particularly in the case of application at low temperature.Therefore,it is necessary to study...
High strength steel has been gradually applied in construction industry.As the strength of steel increases,the property of toughness degrades to some extent,particularly in the case of application at low temperature.Therefore,it is necessary to study...
2012, 42(1): 13-17,55.
doi: 10.13204/j.gyjz201201003
Abstract:
The mechanical properties of steel under monotonic loading and cyclic loading are quite different,because of cyclic hardening,cyclic softening and bauschinger effect.Based on the monotonic and cyclic loading experiment of structural steel Q345 and Q4...
The mechanical properties of steel under monotonic loading and cyclic loading are quite different,because of cyclic hardening,cyclic softening and bauschinger effect.Based on the monotonic and cyclic loading experiment of structural steel Q345 and Q4...
2012, 42(1): 18-25,36.
doi: 10.13204/j.gyjz201201004
Abstract:
Aiming at the local buckling behavior of high strength steel welded box section columns,four axial compression tests of Q460 square box section stub columns were conducted.Based on the test results,the relation of buckling stress and ultimate stress ...
Aiming at the local buckling behavior of high strength steel welded box section columns,four axial compression tests of Q460 square box section stub columns were conducted.Based on the test results,the relation of buckling stress and ultimate stress ...
2012, 42(1): 26-31,69.
doi: 10.13204/j.gyjz201201005
Abstract:
In order to investigate the behavior of Q460 high strength steel welded box columns under axial compression,numerical analysis was performed with both numerical integration method(NIM)and finite element method(FEM).The numerical models were based on ...
In order to investigate the behavior of Q460 high strength steel welded box columns under axial compression,numerical analysis was performed with both numerical integration method(NIM)and finite element method(FEM).The numerical models were based on ...
2012, 42(1): 32-36,25.
doi: 10.13204/j.gyjz201201006
Abstract:
It was presented an experimental investigation on structural behaviour of welded H-sections fabricated from high-strength steel sheet with a nominal yield stress of 460 MPa.A total of six tests were performed on high-strength welded H-sections subjec...
It was presented an experimental investigation on structural behaviour of welded H-sections fabricated from high-strength steel sheet with a nominal yield stress of 460 MPa.A total of six tests were performed on high-strength welded H-sections subjec...
2012, 42(1): 37-45,50.
doi: 10.13204/j.gyjz201201007
Abstract:
The overall buckling behavior of high strength steel columns with nominal yield strength more than 460 MPa was improved a lot compared with the ordinary strength steel columns.The effect of the initial geometrical imperfection and the residual stress...
The overall buckling behavior of high strength steel columns with nominal yield strength more than 460 MPa was improved a lot compared with the ordinary strength steel columns.The effect of the initial geometrical imperfection and the residual stress...
2012, 42(1): 46-50,45.
doi: 10.13204/j.gyjz201201008
Abstract:
The mechanical performance of high-strength hot-rolled H-cantilever beam under low cyclic loading by comparative study with Q345-B hot-rolled H-beam was introduced.The deformation behavior and failure mode were discussed,with which the hysteretic loo...
The mechanical performance of high-strength hot-rolled H-cantilever beam under low cyclic loading by comparative study with Q345-B hot-rolled H-beam was introduced.The deformation behavior and failure mode were discussed,with which the hysteretic loo...
2012, 42(1): 51-55,17.
doi: 10.13204/j.gyjz201201009
Abstract:
It was presented an experimental investigation on longitudinal residual stresses of welded H-sections fabricated from high-strength steel sheet with a nominal yield stress of 460 MPa,which was recently developed by Baosteel Group Corporation.Strain g...
It was presented an experimental investigation on longitudinal residual stresses of welded H-sections fabricated from high-strength steel sheet with a nominal yield stress of 460 MPa,which was recently developed by Baosteel Group Corporation.Strain g...
2012, 42(1): 56-61,7.
doi: 10.13204/j.gyjz201201010
Abstract:
The use of high strength steel,particularly above grade Q460,has increased in recent years.But there are no regulations on bolted connections with high strength steel.Especially,there are significantly fewer investigations on the influence of end dis...
The use of high strength steel,particularly above grade Q460,has increased in recent years.But there are no regulations on bolted connections with high strength steel.Especially,there are significantly fewer investigations on the influence of end dis...
2012, 42(1): 62-65,103.
doi: 10.13204/j.gyjz201201011
Abstract:
It was described the existing problems of Chinese industrial building design nowadays,it was also pointed out that there was a big contrast between the quality of Chinese industrial building and huge investment.It was thought that Chinese industrial ...
It was described the existing problems of Chinese industrial building design nowadays,it was also pointed out that there was a big contrast between the quality of Chinese industrial building and huge investment.It was thought that Chinese industrial ...
2012, 42(1): 66-69,31.
doi: 10.13204/j.gyjz201201012
Abstract:
Through reforming an idle standard workshop in a development zone,in order to meet the needs of the development of the food industry,it was briefly introduced the general situation of the project,rebuilding principle,the transformation basis and tech...
Through reforming an idle standard workshop in a development zone,in order to meet the needs of the development of the food industry,it was briefly introduced the general situation of the project,rebuilding principle,the transformation basis and tech...
2012, 42(1): 70-73.
doi: 10.13204/j.gyjz201201013
Abstract:
It was expounded the concept and feature of industrial architecture heritage in port areas.Based on overseas experience,it was analyzed the significance of regenerating such heritages from history and culture,resource and environment,and economical v...
It was expounded the concept and feature of industrial architecture heritage in port areas.Based on overseas experience,it was analyzed the significance of regenerating such heritages from history and culture,resource and environment,and economical v...
2012, 42(1): 74-77.
doi: 10.13204/j.gyjz201201014
Abstract:
A lane in Jingdezhen is an important material for the study on porcelain culture in Jingdezhen as well as a very unique city street landscape of Jingdezhen.However,due to the removal of porcelain industry,this place was gradually losing its vitality....
A lane in Jingdezhen is an important material for the study on porcelain culture in Jingdezhen as well as a very unique city street landscape of Jingdezhen.However,due to the removal of porcelain industry,this place was gradually losing its vitality....
2012, 42(1): 78-84,116.
doi: 10.13204/j.gyjz201201015
Abstract:
In the specifications on detailing of stirrups and minimum hoop characteristic factors in column hoop densified regions,there exists large difference between Chinese Codes and related codes of other countries.So it is necessary to check the seismic b...
In the specifications on detailing of stirrups and minimum hoop characteristic factors in column hoop densified regions,there exists large difference between Chinese Codes and related codes of other countries.So it is necessary to check the seismic b...
2012, 42(1): 85-88,159.
doi: 10.13204/j.gyjz201201016
Abstract:
Many stairs of frame structure in wenchuan earthquake destroyed seriously,resulting in mass casualties.Research on earthquake damage found that diagonal bracing could not be ignored.The newly revised GB 500112010 Code for Seismic Design of Building p...
Many stairs of frame structure in wenchuan earthquake destroyed seriously,resulting in mass casualties.Research on earthquake damage found that diagonal bracing could not be ignored.The newly revised GB 500112010 Code for Seismic Design of Building p...
2012, 42(1): 89-93.
doi: 10.13204/j.gyjz201201017
Abstract:
The calculation of deflection for concrete structural member that was put forward in Code for Design of Concrete Structures was an approximate method.Similar methods were also put forward in some foreign codes or standards for concrete structures.The...
The calculation of deflection for concrete structural member that was put forward in Code for Design of Concrete Structures was an approximate method.Similar methods were also put forward in some foreign codes or standards for concrete structures.The...
2012, 42(1): 94-97,148.
doi: 10.13204/j.gyjz201201018
Abstract:
In a tier building or tall building with frame structure,the total building structural system consists of stairs structure and frame structure.This total structural system may be called frame-stairs system.Unreasonable joints of stairs structure can ...
In a tier building or tall building with frame structure,the total building structural system consists of stairs structure and frame structure.This total structural system may be called frame-stairs system.Unreasonable joints of stairs structure can ...
2012, 42(1): 98-102.
doi: 10.13204/j.gyjz201201019
Abstract:
This paper investigated the effect of cyclic wetting and drying on the engineering properties of lime or fly ash stabilized expansive soils.For this purpose,by means of a series of lab tests,it was evaluated the effect of cyclic wetting and drying on...
This paper investigated the effect of cyclic wetting and drying on the engineering properties of lime or fly ash stabilized expansive soils.For this purpose,by means of a series of lab tests,it was evaluated the effect of cyclic wetting and drying on...
2012, 42(1): 103-109.
doi: 10.13204/j.gyjz201201020
Abstract:
The strength reduction FEM was adopted to analyze slope stability influenced by the gradient of inclined rock ground as well as interface roughness between the fills and the ground.Safety factors,the most dangerous sliding surface as well as their di...
The strength reduction FEM was adopted to analyze slope stability influenced by the gradient of inclined rock ground as well as interface roughness between the fills and the ground.Safety factors,the most dangerous sliding surface as well as their di...
2012, 42(1): 110-116,84.
doi: 10.13204/j.gyjz201201021
Abstract:
The design and construction of twin tunnels are key questions in the study of shield tunnel.To obtain the influence of spaces on internal forces in lining,the model including layer,equivalent circle zone and lining was established.At first,the model ...
The design and construction of twin tunnels are key questions in the study of shield tunnel.To obtain the influence of spaces on internal forces in lining,the model including layer,equivalent circle zone and lining was established.At first,the model ...
2012, 42(1): 117-122,127.
doi: 10.13204/j.gyjz201201022
Abstract:
Considering the interaction of building-soil-tunnel,the raft foundation masonry structure was vertically crossed by double-O-tube(DOT) shield tunnel,which was simulated by the 3D MIDAS/GTS software.The additional settlement and force of structure cau...
Considering the interaction of building-soil-tunnel,the raft foundation masonry structure was vertically crossed by double-O-tube(DOT) shield tunnel,which was simulated by the 3D MIDAS/GTS software.The additional settlement and force of structure cau...
2012, 42(1): 123-127,122.
doi: 10.13204/j.gyjz201201023
Abstract:
The failure modes of underreamed ground anchors in sand under vertical pullout,which were embedded in various depths,were researched by model test.The test results exhibited three different modes of failure depending on the embedment ratio.The ruptur...
The failure modes of underreamed ground anchors in sand under vertical pullout,which were embedded in various depths,were researched by model test.The test results exhibited three different modes of failure depending on the embedment ratio.The ruptur...
2012, 42(1): 128-132.
doi: 10.13204/j.gyjz201201024
Abstract:
Dynamic consolidation is widely used in foundation reinforcement projects,but how to choose the ramming energy is still a difficult matter in foundation reinforcement project.The effects of ramming energy on the improvement of saturated hydraulic fil...
Dynamic consolidation is widely used in foundation reinforcement projects,but how to choose the ramming energy is still a difficult matter in foundation reinforcement project.The effects of ramming energy on the improvement of saturated hydraulic fil...
2012, 42(1): 133-136.
doi: 10.13204/j.gyjz201201025
Abstract:
Carbonation of high performance concrete under freeze-thaw cycles was studied with different fly ash proportion(0%,20%,40%,60%);the new rules to estimate carbonation of concrete under freeze-thaw cycles were defined.The influence of different fly ash...
Carbonation of high performance concrete under freeze-thaw cycles was studied with different fly ash proportion(0%,20%,40%,60%);the new rules to estimate carbonation of concrete under freeze-thaw cycles were defined.The influence of different fly ash...
2012, 42(1): 137-139,153.
doi: 10.13204/j.gyjz201201026
Abstract:
In order to study the Cl-migration under freeze-thaw cycle and the freeze-deicing salt scaling resistance of polypropylene fiber concrete with different volume,indoor artificial method was used to simulate freeze-thaw cycle.The results indicated that...
In order to study the Cl-migration under freeze-thaw cycle and the freeze-deicing salt scaling resistance of polypropylene fiber concrete with different volume,indoor artificial method was used to simulate freeze-thaw cycle.The results indicated that...
2012, 42(1): 140-143,169.
doi: 10.13204/j.gyjz201201027
Abstract:
The steel fibers used in fiber reinforced concrete were shaped with flattened end or hooked end to strengthen the anchoring effect between the concrete matrix and fibers.However,the mechanical difference of ultra-high performance fiber reinforced con...
The steel fibers used in fiber reinforced concrete were shaped with flattened end or hooked end to strengthen the anchoring effect between the concrete matrix and fibers.However,the mechanical difference of ultra-high performance fiber reinforced con...
2012, 42(1): 144-148,97.
doi: 10.13204/j.gyjz201201028
Abstract:
The contradiction between C60 high-performance concrete's viscosity and pumpability was always a major problem in high pumping concrete construction.Taking a high-rise building concrete pumping construction of a tall building for example,it was first...
The contradiction between C60 high-performance concrete's viscosity and pumpability was always a major problem in high pumping concrete construction.Taking a high-rise building concrete pumping construction of a tall building for example,it was first...
2012, 42(1): 149-153,139.
doi: 10.13204/j.gyjz201201029
Abstract:
Some of the problems such as silo categories,load effect fundamental combination and selection of correlation coefficient,calculation of stored material pressure,structural of design etc.were detected while using GB 500772003 Code for Design of Reinf...
Some of the problems such as silo categories,load effect fundamental combination and selection of correlation coefficient,calculation of stored material pressure,structural of design etc.were detected while using GB 500772003 Code for Design of Reinf...
2012, 42(1): 154-159,88.
doi: 10.13204/j.gyjz201201030
Abstract:
A novel type of steel plate composite shear wall was presented.Four steel plate shear walls specimens and one composite shear wall with various ratio of width-thickness were tested by jack.The failure mode,the shear strength,the lateral stiffness,and...
A novel type of steel plate composite shear wall was presented.Four steel plate shear walls specimens and one composite shear wall with various ratio of width-thickness were tested by jack.The failure mode,the shear strength,the lateral stiffness,and...
2012, 42(1): 160-163,65.
doi: 10.13204/j.gyjz201201031
Abstract:
Because of the change of functions,a six-story frame industrial workshop was reconstructed to a nine-story frame structure building used as hotel.The field inspection and seismic appraisal of the original building were carried out,the results could m...
Because of the change of functions,a six-story frame industrial workshop was reconstructed to a nine-story frame structure building used as hotel.The field inspection and seismic appraisal of the original building were carried out,the results could m...
2012, 42(1): 164-168.
doi: 10.13204/j.gyjz201201032
Abstract:
It was comprehensively analysed the gymnasium of a college in Gansu,which was an irregular structure with multi-layer and large space.Considering the fact that its roof-spatial grid structure and lower main-body were made of two different material,it...
It was comprehensively analysed the gymnasium of a college in Gansu,which was an irregular structure with multi-layer and large space.Considering the fact that its roof-spatial grid structure and lower main-body were made of two different material,it...
