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2014 Vol. 44, No. 10
Display Method:
2014, 44(10): 1-5.
doi: 10.13204/j.gyjz201410001
Abstract:
An experimental study was conducted to investigate into the axial compressive behavior of thermal damaged high-strength concrete ( HSC) confined with carbon fiber reinforced polymer ( CFRP) ． Based on tests，the axial compression failure mechanism was...
An experimental study was conducted to investigate into the axial compressive behavior of thermal damaged high-strength concrete ( HSC) confined with carbon fiber reinforced polymer ( CFRP) ． Based on tests，the axial compression failure mechanism was...
2014, 44(10): 6-9.
doi: 10.13204/j.gyjz201410002
Abstract:
Though the performance of ordinary RC structures strengthened with CFRP sheet has been deeply studied， the research on the strengthened performance of prestressed concrete structures is seldom． Therefore，in order to study the influence of the bonding...
Though the performance of ordinary RC structures strengthened with CFRP sheet has been deeply studied， the research on the strengthened performance of prestressed concrete structures is seldom． Therefore，in order to study the influence of the bonding...
2014, 44(10): 10-15.
doi: 10.13204/j.gyjz201410003
Abstract:
Tensile behavior of hybrid CFＲP-steel double-lap joints using adhesive and bolts was studied through monotonic loading to failure． Their ultimate bearing capacity，strain distribution and failure modes were investigated with comparison to the joints w...
Tensile behavior of hybrid CFＲP-steel double-lap joints using adhesive and bolts was studied through monotonic loading to failure． Their ultimate bearing capacity，strain distribution and failure modes were investigated with comparison to the joints w...
EXPERIMENT STUDY ON CRACK OF CONCRETE BEAMS OF CFRP-PCPs COMPOSITE TENDONS UNDER LOW CYCLIC LOADINGS
2014, 44(10): 16-20.
doi: 10.13204/j.gyjz201410004
Abstract:
Based on the tests of different tension control stress，pre-compressive strength and different cross-sectional dimension of 5 CFＲP-PCPs composite reinforced concrete beams under low cyclic loading． It was compared the characteristics of fracture distr...
Based on the tests of different tension control stress，pre-compressive strength and different cross-sectional dimension of 5 CFＲP-PCPs composite reinforced concrete beams under low cyclic loading． It was compared the characteristics of fracture distr...
2014, 44(10): 21-24.
doi: 10.13204/j.gyjz201410005
Abstract:
The flexural static tests were carried out for 11 rectangular Xinjiang poplar beams，and it was studied bending performance in the tension zone bonded carbon fiber cloth reinforced timber beam，at the same time，their basic mechanical properties，such as...
The flexural static tests were carried out for 11 rectangular Xinjiang poplar beams，and it was studied bending performance in the tension zone bonded carbon fiber cloth reinforced timber beam，at the same time，their basic mechanical properties，such as...
2014, 44(10): 25-29.
doi: 10.13204/j.gyjz201410006
Abstract:
Six timber short columns were reinforced by wrapping different layers of single or hybrid CFRP and AFRP sheets of which a column without any knags and one with knags were picked as contrast specimens． The axial compressive behavior of the columns was...
Six timber short columns were reinforced by wrapping different layers of single or hybrid CFRP and AFRP sheets of which a column without any knags and one with knags were picked as contrast specimens． The axial compressive behavior of the columns was...
2014, 44(10): 30-35.
doi: 10.13204/j.gyjz201410007
Abstract:
A simple and innovative composite panel with GFRP face sheets and a paulownia wood core，manufactured by vacuum assisted resin infusion process，was developed． These panels could be employed in the civil engineering due to their advantages of low cost，...
A simple and innovative composite panel with GFRP face sheets and a paulownia wood core，manufactured by vacuum assisted resin infusion process，was developed． These panels could be employed in the civil engineering due to their advantages of low cost，...
2014, 44(10): 36-39.
doi: 10.13204/j.gyjz201410008
Abstract:
Three connection modes of sandwich composite T-joints were investigated by the experimental method． During the experiments， the failure process ， the failure modes， the maximum displacement and the ultimate load of the adhesive，adhesive ＆ stitched an...
Three connection modes of sandwich composite T-joints were investigated by the experimental method． During the experiments， the failure process ， the failure modes， the maximum displacement and the ultimate load of the adhesive，adhesive ＆ stitched an...
2014, 44(10): 40-45.
doi: 10.13204/j.gyjz201410009
Abstract:
Based on model of Pasternak elastic foundation，shear buckling strength of web of lattice-enhanced foamsandwich structure was analysed and probed under pure shear stress，due to the existence of foam core． The applicable condition of the analytic model...
Based on model of Pasternak elastic foundation，shear buckling strength of web of lattice-enhanced foamsandwich structure was analysed and probed under pure shear stress，due to the existence of foam core． The applicable condition of the analytic model...
2014, 44(10): 46-50.
doi: 10.13204/j.gyjz201410010
Abstract:
The durability tests were done for GFRP commonly used in engineering in hot and humid environ-ment． based on the test results of tensile strength，elongation and modulus of elasticity that 25 specimens were tested in 6 000 h，the variation and trends o...
The durability tests were done for GFRP commonly used in engineering in hot and humid environ-ment． based on the test results of tensile strength，elongation and modulus of elasticity that 25 specimens were tested in 6 000 h，the variation and trends o...
2014, 44(10): 51-55.
doi: 10.13204/j.gyjz201410011
Abstract:
Ｒecent years，there are about 70% cities in China face the resource-exhausted problems by the influence of industrial restructuring，mining costs rising and storage volume atrophy． The project of Zizhuang industrial park is based on the scientific orie...
Ｒecent years，there are about 70% cities in China face the resource-exhausted problems by the influence of industrial restructuring，mining costs rising and storage volume atrophy． The project of Zizhuang industrial park is based on the scientific orie...
2014, 44(10): 56-60.
doi: 10.13204/j.gyjz201410012
Abstract:
Ｒesources of industrial heritage of the section steel plant site are not renewable，how to use and protect the industrial heritage resources are worthy of discussion． Taking the reform of the buildings for the section steel plant for example，on condit...
Ｒesources of industrial heritage of the section steel plant site are not renewable，how to use and protect the industrial heritage resources are worthy of discussion． Taking the reform of the buildings for the section steel plant for example，on condit...
2014, 44(10): 61-63.
doi: 10.13204/j.gyjz201410013
Abstract:
With the adjustment of the industrial structure of the city，much attention is being paid gradually to the renovation and reuse of old industrial buildings． However，during the renovation of old industrial buildings and in the process of their reuse，th...
With the adjustment of the industrial structure of the city，much attention is being paid gradually to the renovation and reuse of old industrial buildings． However，during the renovation of old industrial buildings and in the process of their reuse，th...
2014, 44(10): 64-70.
doi: 10.13204/j.gyjz201410014
Abstract:
It is necessary in some cases to infer the characteristic and design values of floor live loads in condition of Small samples，where the inference results are usually influenced remarkably by the statistical uncertainty． Since the present methods gene...
It is necessary in some cases to infer the characteristic and design values of floor live loads in condition of Small samples，where the inference results are usually influenced remarkably by the statistical uncertainty． Since the present methods gene...
2014, 44(10): 71-76.
doi: 10.13204/j.gyjz201410015
Abstract:
In order to investigate the size effect of normal section bearing capacity of reinforced concrete columns， three different section size，including 300，500 and 700mm，six reinforced concrete columns were tested． The change rule of normal section size be...
In order to investigate the size effect of normal section bearing capacity of reinforced concrete columns， three different section size，including 300，500 and 700mm，six reinforced concrete columns were tested． The change rule of normal section size be...
2014, 44(10): 77-81.
doi: 10.13204/j.gyjz201410016
Abstract:
Five cast-in-place columns and the seven local steel tubular assembly columns were tested by using the quasi-static trial． The integral seismic performance of the two different construction model columns under the same working conditions was analyzed...
Five cast-in-place columns and the seven local steel tubular assembly columns were tested by using the quasi-static trial． The integral seismic performance of the two different construction model columns under the same working conditions was analyzed...
2014, 44(10): 82-85.
doi: 10.13204/j.gyjz201410017
Abstract:
The temperature effect of large-scale concrete wind tunnel system is so obvious that the design of the bearing and shear wall is very difficult． It was analysed the unequal“C”-shaped complex wind tunnel structure and the layout of the bearings under ...
The temperature effect of large-scale concrete wind tunnel system is so obvious that the design of the bearing and shear wall is very difficult． It was analysed the unequal“C”-shaped complex wind tunnel structure and the layout of the bearings under ...
2014, 44(10): 86-90.
doi: 10.13204/j.gyjz201410018
Abstract:
In order to study dynamic elastic modulus，damping ratio and its affecting facfors of subgrade filler of group B coarse grained soil for high speed railway， the consolidated undrained triaxial tests were carried out by large-scale trialxial test syste...
In order to study dynamic elastic modulus，damping ratio and its affecting facfors of subgrade filler of group B coarse grained soil for high speed railway， the consolidated undrained triaxial tests were carried out by large-scale trialxial test syste...
2014, 44(10): 91-95.
doi: 10.13204/j.gyjz201410019
Abstract:
In order to study the soil-water characteristics of fiber modified expansive soil，soil water characteristic curve( SWCC) was tested． An expansive soil sampling from an engineering site in Hefei was taken as a research object，and three dry densities a...
In order to study the soil-water characteristics of fiber modified expansive soil，soil water characteristic curve( SWCC) was tested． An expansive soil sampling from an engineering site in Hefei was taken as a research object，and three dry densities a...
2014, 44(10): 96-102.
doi: 10.13204/j.gyjz201410020
Abstract:
First，the soil vibration model was established on the basis of considering the influence of tangential vibration on lateral vibration． Then，horizontal impedance of the soil amended was compared with the classical solution to proved that the solution ...
First，the soil vibration model was established on the basis of considering the influence of tangential vibration on lateral vibration． Then，horizontal impedance of the soil amended was compared with the classical solution to proved that the solution ...
2014, 44(10): 103-106.
doi: 10.13204/j.gyjz201410021
Abstract:
Calculating the lateral earth pressure acting on a retaining wall was an essential step in the design of many geotechnical engineering structures． A simplified model of distribution for the lateral earth pressure on a retaining wall with drum-type mo...
Calculating the lateral earth pressure acting on a retaining wall was an essential step in the design of many geotechnical engineering structures． A simplified model of distribution for the lateral earth pressure on a retaining wall with drum-type mo...
2014, 44(10): 107-112.
doi: 10.13204/j.gyjz201410022
Abstract:
Sixteen groups of ductile fiber reinforced concrete specimens were designed by orthogonal test method． According the 28 － day，56 － day and 90 － day cube compressive test and 56 － day bending test，the effects of factors such as fiber volume fraction，w...
Sixteen groups of ductile fiber reinforced concrete specimens were designed by orthogonal test method． According the 28 － day，56 － day and 90 － day cube compressive test and 56 － day bending test，the effects of factors such as fiber volume fraction，w...
2014, 44(10): 113-116.
doi: 10.13204/j.gyjz201410023
Abstract:
Diatomite，ultrafine rice husk ash，and silicon ash are natural micro hole materials． Mixing them into porous slurry and dual porous lightweight aggregate concrete individually，the impact on the performance of dual porous concrete was studied． The resu...
Diatomite，ultrafine rice husk ash，and silicon ash are natural micro hole materials． Mixing them into porous slurry and dual porous lightweight aggregate concrete individually，the impact on the performance of dual porous concrete was studied． The resu...
2014, 44(10): 117-120.
doi: 10.13204/j.gyjz201410024
Abstract:
It was explored the mix proportion design method for porous concrete based on void ratio control． The process and key points of mix proportion design were described by comparison with the mix proportion experiments． This method was verified to be con...
It was explored the mix proportion design method for porous concrete based on void ratio control． The process and key points of mix proportion design were described by comparison with the mix proportion experiments． This method was verified to be con...
2014, 44(10): 121-127.
doi: 10.13204/j.gyjz201410025
Abstract:
There are two ways to improve the property of damaged steel structures: retrofitting and replacement． The cost of retrofitting is often far less than that of replacement of the whole structure． In addition，retrofitting takes less time，reducing servic...
There are two ways to improve the property of damaged steel structures: retrofitting and replacement． The cost of retrofitting is often far less than that of replacement of the whole structure． In addition，retrofitting takes less time，reducing servic...
2014, 44(10): 128-131.
doi: 10.13204/j.gyjz201410026
Abstract:
Code for Acceptance of Constructional Quality of Masonry Structures( GB 50203—2011) makes stipulation for onsite nondestructive test of later embedding binding steel bar in the concrete structure filler wall． Beisdes，it provides a basis for construct...
Code for Acceptance of Constructional Quality of Masonry Structures( GB 50203—2011) makes stipulation for onsite nondestructive test of later embedding binding steel bar in the concrete structure filler wall． Beisdes，it provides a basis for construct...
2014, 44(10): 132-139.
doi: 10.13204/j.gyjz201410027
Abstract:
Three typical problems of the crane beam-rail system under wheel pressure were studied using ANSYS and the corresponding conclusions were given． Firstly，the local compressive stress on the edge of the crane beam web in discontinuous rail case was ana...
Three typical problems of the crane beam-rail system under wheel pressure were studied using ANSYS and the corresponding conclusions were given． Firstly，the local compressive stress on the edge of the crane beam web in discontinuous rail case was ana...
2014, 44(10): 140-145.
doi: 10.13204/j.gyjz201410028
Abstract:
A series of studies were performed on pin-disk type steel tube support frame，including the reliability of pin-disk joint，the pullout force of pin，the horizontal and standing rod joint stiffness，the mechanical property of basic unit． The research resu...
A series of studies were performed on pin-disk type steel tube support frame，including the reliability of pin-disk joint，the pullout force of pin，the horizontal and standing rod joint stiffness，the mechanical property of basic unit． The research resu...
2014, 44(10): 146-151.
doi: 10.13204/j.gyjz201410029
Abstract:
To research the vibration absorption characteristics and effect of the enclosure wall multifunctional vibration absorption structure，the models include steel frame vibration absorption structure and non-vibration absorption structure were made in 1∶ ...
To research the vibration absorption characteristics and effect of the enclosure wall multifunctional vibration absorption structure，the models include steel frame vibration absorption structure and non-vibration absorption structure were made in 1∶ ...
2014, 44(10): 152-157.
doi: 10.13204/j.gyjz201410030
Abstract:
Steel plate shear wall ( SPSW) with channel stiffener consists of infill steel plates，boundary elements and symmetric channel stiffeners． The channel stiffeners with a greater flexural rigidity can provide out-plane restraint effectively． It was carr...
Steel plate shear wall ( SPSW) with channel stiffener consists of infill steel plates，boundary elements and symmetric channel stiffeners． The channel stiffeners with a greater flexural rigidity can provide out-plane restraint effectively． It was carr...
2014, 44(10): 158-165.
doi: 10.13204/j.gyjz201410031
Abstract:
As the steel silo has incomparable advantages over the concrete silo，it is widely used in many fields， however，its theoretical research is relatively lagging behind，and especially there is no any clear specification to guide the design of a larger st...
As the steel silo has incomparable advantages over the concrete silo，it is widely used in many fields， however，its theoretical research is relatively lagging behind，and especially there is no any clear specification to guide the design of a larger st...
2014, 44(10): 166-169.
doi: 10.13204/j.gyjz201410032
Abstract:
In the preconstruction of super high-rise steel structure， the excavation was done around the tower，in order to ensure the late lifting equipment installation，transport vehicles entering the area and start construction，it is necessary to set up tempo...
In the preconstruction of super high-rise steel structure， the excavation was done around the tower，in order to ensure the late lifting equipment installation，transport vehicles entering the area and start construction，it is necessary to set up tempo...
2014, 44(10): 170-175.
doi: 10.13204/j.gyjz201410033
Abstract:
The identification and reinforcement design of the ancient architecture is vitally important to the protection of ancient buildings． The Feiyun Pavilion in Wanrong County，Shanxi Province which has the reputation of“the best wooden pavilion in the wor...
The identification and reinforcement design of the ancient architecture is vitally important to the protection of ancient buildings． The Feiyun Pavilion in Wanrong County，Shanxi Province which has the reputation of“the best wooden pavilion in the wor...
2014, 44(10): 176-180.
doi: 10.13204/j.gyjz201410034
Abstract:
In recent years，with technological innovation and urban industrial structure adjustment，there have been declines in many traditional industry bases，a large number of urban industrial heritage are left． How to protect and reuse of the industrial herit...
In recent years，with technological innovation and urban industrial structure adjustment，there have been declines in many traditional industry bases，a large number of urban industrial heritage are left． How to protect and reuse of the industrial herit...
2014, 44(10): 181-183.
doi: 10.13204/j.gyjz201410035
Abstract:
It was introduced a case study on Zeche Zollverein of a successful regeneration of the industrial heritage and its historical background． After having explored the initiatives launched by the city authorities and the guiding principles，how to restore...
It was introduced a case study on Zeche Zollverein of a successful regeneration of the industrial heritage and its historical background． After having explored the initiatives launched by the city authorities and the guiding principles，how to restore...
