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2013 Vol. 43, No. 11
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2013, 43(11): 1-6.
doi: 10.13204/j.gyjz201311001
Abstract:
Crush value index is a key parameter for measurement of coarse aggregate strength performance. In this paper eight groups of crush value indexes were tested for the recycled aggregate made of waste concrete gathered from three different removed const...
Crush value index is a key parameter for measurement of coarse aggregate strength performance. In this paper eight groups of crush value indexes were tested for the recycled aggregate made of waste concrete gathered from three different removed const...
2013, 43(11): 7-11.
doi: 10.13204/j.gyjz201311002
Abstract:
With the transformation of China's urbanization and accelerated pace of urban agglomeration,increasing construction waste has brought the conflict between the development of a city and its environmental degradation. The use of recycled aggregate( RA)...
With the transformation of China's urbanization and accelerated pace of urban agglomeration,increasing construction waste has brought the conflict between the development of a city and its environmental degradation. The use of recycled aggregate( RA)...
2013, 43(11): 12-15.
doi: 10.13204/j.gyjz201311003
Abstract:
For enhanced performance of recycled aggregate concrete,researches are mainly on single fiber recycled aggregate concrete,which are rarely involved in hybrid renewable fiber on performance enhancement. Based on recycled steel fiber and nylon fiber fr...
For enhanced performance of recycled aggregate concrete,researches are mainly on single fiber recycled aggregate concrete,which are rarely involved in hybrid renewable fiber on performance enhancement. Based on recycled steel fiber and nylon fiber fr...
2013, 43(11): 16-20.
doi: 10.13204/j.gyjz201311004
Abstract:
In order to research the bond mechanism between high strength steel bar and recycled coarse aggregate concrete( RCAC),15 high strength steel bar RCAC cube specimens whose length of side was 150 mm were designed to launch the push-out test with recycl...
In order to research the bond mechanism between high strength steel bar and recycled coarse aggregate concrete( RCAC),15 high strength steel bar RCAC cube specimens whose length of side was 150 mm were designed to launch the push-out test with recycl...
2013, 43(11): 21-25.
doi: 10.13204/j.gyjz201311005
Abstract:
Four recycled concrete column models with different proportions were designed and created based on the following recycled concrete frame model. Meanwhile,cyclic loading tests for them were carried out. It was compared the failure pattern,hysteretic b...
Four recycled concrete column models with different proportions were designed and created based on the following recycled concrete frame model. Meanwhile,cyclic loading tests for them were carried out. It was compared the failure pattern,hysteretic b...
2013, 43(11): 26-29,25.
doi: 10.13204/j.gyjz201311006
Abstract:
Low-cycle loading tests were carried out for 1 common concrete column and 3 recycled concrete columns models. Recycled concrete columns were respectively ordinary regeneration concrete column,regenerated brick granules recycled concrete column,silico...
Low-cycle loading tests were carried out for 1 common concrete column and 3 recycled concrete columns models. Recycled concrete columns were respectively ordinary regeneration concrete column,regenerated brick granules recycled concrete column,silico...
2013, 43(11): 30-33,44.
doi: 10.13204/j.gyjz201311007
Abstract:
The test is mainly focused on enhanced recycled aggregate concrete. There are two main factors which enhance the performance of recycled aggregate concrete: silica fume and hybrid fiber. The research on the seismic behavior of frame could be done in ...
The test is mainly focused on enhanced recycled aggregate concrete. There are two main factors which enhance the performance of recycled aggregate concrete: silica fume and hybrid fiber. The research on the seismic behavior of frame could be done in ...
2013, 43(11): 34-36,53.
doi: 10.13204/j.gyjz201311008
Abstract:
At the present stage,the green building has attracted the attention of the people,and becomes the inevitable direction of building development,but the research of green industrial buildings is still very limited.Compared with the developed countries,...
At the present stage,the green building has attracted the attention of the people,and becomes the inevitable direction of building development,but the research of green industrial buildings is still very limited.Compared with the developed countries,...
2013, 43(11): 37-40.
doi: 10.13204/j.gyjz201311009
Abstract:
This paper presented the design concept of the culture of subway station spatial interface. Regarding the representative subway station spatial interface of the Beijing,Shanghai,and Tianjin as the object of study,the paper analyzed and summarized the...
This paper presented the design concept of the culture of subway station spatial interface. Regarding the representative subway station spatial interface of the Beijing,Shanghai,and Tianjin as the object of study,the paper analyzed and summarized the...
2013, 43(11): 41-44.
doi: 10.13204/j.gyjz201311010
Abstract:
A lot of problems,such as aging,weak infrastructure etc exist in many traditional residential blocks. The intensification of conflicts between these problems and its inherent historical and cultural value are more and more serious,It makes living typ...
A lot of problems,such as aging,weak infrastructure etc exist in many traditional residential blocks. The intensification of conflicts between these problems and its inherent historical and cultural value are more and more serious,It makes living typ...
2013, 43(11): 45-48.
doi: 10.13204/j.gyjz201311011
Abstract:
HRBF500 rebar is a successfully developed new-type high-strength steel bar in Chinese metallurgical industry. Based on the fatigue life numerical simulation and test results,fatigue damage mechanism of rectangular and T-section RC beams with HRBF500 ...
HRBF500 rebar is a successfully developed new-type high-strength steel bar in Chinese metallurgical industry. Based on the fatigue life numerical simulation and test results,fatigue damage mechanism of rectangular and T-section RC beams with HRBF500 ...
2013, 43(11): 49-53.
doi: 10.13204/j.gyjz201311012
Abstract:
A comparative test was carried out between a new steel bar truss concrete superimposed two-way slab and a cast-in-situ two-way slab. It was measured that the vertical displacement,steel bar strain and crack propagation of the two slabs. By analyzing ...
A comparative test was carried out between a new steel bar truss concrete superimposed two-way slab and a cast-in-situ two-way slab. It was measured that the vertical displacement,steel bar strain and crack propagation of the two slabs. By analyzing ...
2013, 43(11): 54-58,83.
doi: 10.13204/j.gyjz201311013
Abstract:
Strong-motion measurement is the basis of earthquake engineering. A lot of strong-motion datas were obtained by nationwide earthquake observation stations when earthquake occurred in Wenchuan,which provided a good data basis for analysis of strong ea...
Strong-motion measurement is the basis of earthquake engineering. A lot of strong-motion datas were obtained by nationwide earthquake observation stations when earthquake occurred in Wenchuan,which provided a good data basis for analysis of strong ea...
2013, 43(11): 59-63,48.
doi: 10.13204/j.gyjz201311014
Abstract:
To study the influence of isolation layer stiffness on the base isolation structure,and find the optimal stiffness of the isolation layer,friction sliding isolation steel plate of 0. 05 friction coefficient was set behind a multilayer simple reinforc...
To study the influence of isolation layer stiffness on the base isolation structure,and find the optimal stiffness of the isolation layer,friction sliding isolation steel plate of 0. 05 friction coefficient was set behind a multilayer simple reinforc...
2013, 43(11): 64-66,11.
doi: 10.13204/j.gyjz201311015
Abstract:
Based on the formula of the crack width in the present code,the nominal tensile stress value corresponding to the limit of crack width was studied. The influences of cross section height,the cover thickness,concrete strength grade,non-prestressed rei...
Based on the formula of the crack width in the present code,the nominal tensile stress value corresponding to the limit of crack width was studied. The influences of cross section height,the cover thickness,concrete strength grade,non-prestressed rei...
STUDY OF INFLUENCE OF SHEAR RING ON FORCE AND DEFORMATION PROPERTIES OF STEEL TUBULAR COMPOSITE PILE
2013, 43(11): 67-72,88.
doi: 10.13204/j.gyjz201311016
Abstract:
To investigate the effects of shear ring on the force and deformation characteristics of steel tubular composite( STC) piles under axial load-moment-lateral load,five specimens with different combinations of shear ring,drilling mud skin and anti-corr...
To investigate the effects of shear ring on the force and deformation characteristics of steel tubular composite( STC) piles under axial load-moment-lateral load,five specimens with different combinations of shear ring,drilling mud skin and anti-corr...
2013, 43(11): 73-76.
doi: 10.13204/j.gyjz201311017
Abstract:
It is very important to master the influence of creep characteristics on artificial frozen soil to the engineering safety under construction of freezing method. For the creep,the integer order calculus constitutive relation of artificial frozen soil ...
It is very important to master the influence of creep characteristics on artificial frozen soil to the engineering safety under construction of freezing method. For the creep,the integer order calculus constitutive relation of artificial frozen soil ...
2013, 43(11): 77-83.
doi: 10.13204/j.gyjz201311018
Abstract:
According to the site working conditions,the 3D full-scale non-linear finite element methods were used to simulate the deep excavation supported by a composite soil nailed wall with bored piles in soft soil. The modified Cam-clay model was applied as...
According to the site working conditions,the 3D full-scale non-linear finite element methods were used to simulate the deep excavation supported by a composite soil nailed wall with bored piles in soft soil. The modified Cam-clay model was applied as...
2013, 43(11): 84-88.
doi: 10.13204/j.gyjz201311019
Abstract:
Considering effects of temperature and shrinkage,the stress field analysis of the basement exterior pilaster wall with and without buttress columns and wall with post-castiag strips was done by the finite element method( ABAQUS). The results showed t...
Considering effects of temperature and shrinkage,the stress field analysis of the basement exterior pilaster wall with and without buttress columns and wall with post-castiag strips was done by the finite element method( ABAQUS). The results showed t...
2013, 43(11): 89-91,125.
doi: 10.13204/j.gyjz201311020
Abstract:
The coastal concrete structures in the salt spray environment are suffered from chloride ion,which produces greatest risk to the structural durability and safety and leads to the destruction of the structure just within the design reference period. B...
The coastal concrete structures in the salt spray environment are suffered from chloride ion,which produces greatest risk to the structural durability and safety and leads to the destruction of the structure just within the design reference period. B...
2013, 43(11): 92-95.
doi: 10.13204/j.gyjz201311021
Abstract:
Based on a commercial plaza hotel in Yangzhou,it was analyzed in detail the principle of using finite difference method to solve the mass concrete temperature field. Through the establishment of the finite difference method model,it was solved this r...
Based on a commercial plaza hotel in Yangzhou,it was analyzed in detail the principle of using finite difference method to solve the mass concrete temperature field. Through the establishment of the finite difference method model,it was solved this r...
2013, 43(11): 96-98.
doi: 10.13204/j.gyjz201311022
Abstract:
The new and old codes for design of concrete structure were compared in this paper,the results showed that the accounting assumption x 2a'swas not available for the new HRB500 bar in the design of double reinforcement rectangle section RC beam,the co...
The new and old codes for design of concrete structure were compared in this paper,the results showed that the accounting assumption x 2a'swas not available for the new HRB500 bar in the design of double reinforcement rectangle section RC beam,the co...
2013, 43(11): 99-103,15.
doi: 10.13204/j.gyjz201311023
Abstract:
To improve the traditional BRB,it was proposed a double-T-shaped core member and angle iron bucklingrestrained brace( DTABRB). Using ANSYS software,finite element model of DTABRB was created. The nonlinear finite element analysis( FEA) is carried out...
To improve the traditional BRB,it was proposed a double-T-shaped core member and angle iron bucklingrestrained brace( DTABRB). Using ANSYS software,finite element model of DTABRB was created. The nonlinear finite element analysis( FEA) is carried out...
2013, 43(11): 104-109,6.
doi: 10.13204/j.gyjz201311024
Abstract:
The finite element software ABAQUS was employed to simulate the steel-concrete composite slab with perfobond strip under one-third loading. Nonlinear property of concrete and steel and nonlinear contact between concrete and steel were considered in t...
The finite element software ABAQUS was employed to simulate the steel-concrete composite slab with perfobond strip under one-third loading. Nonlinear property of concrete and steel and nonlinear contact between concrete and steel were considered in t...
2013, 43(11): 110-116.
doi: 10.13204/j.gyjz201311025
Abstract:
The vertical modal frequency of long-span hangar roof distributes densely and its vertical seismic response is very significant. Analysis of vertical seismic response control method of long-span hangar roof was carried out.Combining with the dynamic ...
The vertical modal frequency of long-span hangar roof distributes densely and its vertical seismic response is very significant. Analysis of vertical seismic response control method of long-span hangar roof was carried out.Combining with the dynamic ...
2013, 43(11): 117-120,147.
doi: 10.13204/j.gyjz201311026
Abstract:
Five groups of FE models for two-story of cold-formed thin-walled steel housing were built by combining with the practical projects. The large finite element software ANSYS,it was used to analysed 5 groups of structure models,and also study the openn...
Five groups of FE models for two-story of cold-formed thin-walled steel housing were built by combining with the practical projects. The large finite element software ANSYS,it was used to analysed 5 groups of structure models,and also study the openn...
2013, 43(11): 121-125.
doi: 10.13204/j.gyjz201311027
Abstract:
Based on the finite element model of cable for cable-stayed bridge,it was analyzed the influence of three environmental factors including damper,beam vibration and temperature upon the cable's vibration fundamental frequency when considering engineer...
Based on the finite element model of cable for cable-stayed bridge,it was analyzed the influence of three environmental factors including damper,beam vibration and temperature upon the cable's vibration fundamental frequency when considering engineer...
2013, 43(11): 126-130.
doi: 10.13204/j.gyjz201311028
Abstract:
To investigate the lateral resistance behavior of steel plate-brick masonry composite frames,two composite frames were tested and simulated in finite element method. The failure mechanism under lateral load was abtained and development rule of steel ...
To investigate the lateral resistance behavior of steel plate-brick masonry composite frames,two composite frames were tested and simulated in finite element method. The failure mechanism under lateral load was abtained and development rule of steel ...
2013, 43(11): 131-135.
doi: 10.13204/j.gyjz201311029
Abstract:
The blasting vibration effect in the subway excavation process of a multistory masonry building strengthened by shotcrete was analyzed using representative volume element model. Finite element models for both the original structure and the strengthen...
The blasting vibration effect in the subway excavation process of a multistory masonry building strengthened by shotcrete was analyzed using representative volume element model. Finite element models for both the original structure and the strengthen...
2013, 43(11): 136-139.
doi: 10.13204/j.gyjz201311030
Abstract:
A field inspection was done for the diagonal cracks on the short columns of R. C frame for a street building in Rizhao city. The structure concrete strength was detected by rebounding methed and drilled concrete samples. A transverse frame was taken ...
A field inspection was done for the diagonal cracks on the short columns of R. C frame for a street building in Rizhao city. The structure concrete strength was detected by rebounding methed and drilled concrete samples. A transverse frame was taken ...
2013, 43(11): 140-142,139.
doi: 10.13204/j.gyjz201311031
Abstract:
In order to improve the life and bearing capacity of the original brick column,it was changed brick bent into composite masonry bent by using encasing reinforced concrete. Utilizing the underpinning technique and combined with the supporting role of ...
In order to improve the life and bearing capacity of the original brick column,it was changed brick bent into composite masonry bent by using encasing reinforced concrete. Utilizing the underpinning technique and combined with the supporting role of ...
2013, 43(11): 143-147.
doi: 10.13204/j.gyjz201311032
Abstract:
The design of flow lines is the key to Lab concept design. Which is also the key to whether or not a lab meets the project's needs. According to the characteristics of the project and designed requirements,the flow lines of all the biological safety ...
The design of flow lines is the key to Lab concept design. Which is also the key to whether or not a lab meets the project's needs. According to the characteristics of the project and designed requirements,the flow lines of all the biological safety ...
2013, 43(11): 148-152.
doi: 10.13204/j.gyjz201311033
Abstract:
By means of analysing selection of the location of connected aisles from shield tunnels of a project in soft soil stratum,reinforcing the stratum by freezing method and excavating,etc,and carrying out the numerical simulation calculation,the main mea...
By means of analysing selection of the location of connected aisles from shield tunnels of a project in soft soil stratum,reinforcing the stratum by freezing method and excavating,etc,and carrying out the numerical simulation calculation,the main mea...
2013, 43(11): 153-155.
doi: 10.13204/j.gyjz201311034
Abstract:
With the development of the city,many old plants which are superior in location had stepped down from the stage of city. The old plants would be transformed into those having other functions. It was studied the skin renewal of old plants. The new bui...
With the development of the city,many old plants which are superior in location had stepped down from the stage of city. The old plants would be transformed into those having other functions. It was studied the skin renewal of old plants. The new bui...
2013, 43(11): 156-158.
doi: 10.13204/j.gyjz201311035
Abstract:
This research takes the external form of multi-unit housing built in recent years in Changchun as the objects,confirms the richness of form contents,and pays more attention to the assimilation of form character and style as well as to the lock of reg...
This research takes the external form of multi-unit housing built in recent years in Changchun as the objects,confirms the richness of form contents,and pays more attention to the assimilation of form character and style as well as to the lock of reg...
