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2012 Vol. 42, No. 4
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2012, 42(4): 1-4.
doi: 10.13204/j.gyjz201204001
Abstract:
Based on the test results of the basic performance of the recycled aggregate in Sichuan Province,the free water cement ratio method for mix design was adopted,and the value of W /C was suggested to be 0. 4. The experimental formula of conversion stre...
Based on the test results of the basic performance of the recycled aggregate in Sichuan Province,the free water cement ratio method for mix design was adopted,and the value of W /C was suggested to be 0. 4. The experimental formula of conversion stre...
2012, 42(4): 5-9,14.
doi: 10.13204/j.gyjz201204002
Abstract:
In consideration of the increasing waste concrete (WC) and its harm,there is a pressing need of rational development and scientific use of it. In view of the multi-route source and the diversified quality of recycled aggregate (RA) as well as its imp...
In consideration of the increasing waste concrete (WC) and its harm,there is a pressing need of rational development and scientific use of it. In view of the multi-route source and the diversified quality of recycled aggregate (RA) as well as its imp...
2012, 42(4): 10-14.
doi: 10.13204/j.gyjz201204003
Abstract:
According to the strain value along the anchor length based on the pull out test of the recycled aggregate concrete, it was calculated the bond stress and summarized the rule of the bond stress along the anchor length. The changing principal of the c...
According to the strain value along the anchor length based on the pull out test of the recycled aggregate concrete, it was calculated the bond stress and summarized the rule of the bond stress along the anchor length. The changing principal of the c...
2012, 42(4): 15-20.
doi: 10.13204/j.gyjz201204004
Abstract:
The strength of recycled concrete was studied whose recycled coarse aggregate was preprocessed by DSP grout. At the same time,the strength of recycled concrete added DSP grout as part of the concrete directly in the mixing process was also studied,bu...
The strength of recycled concrete was studied whose recycled coarse aggregate was preprocessed by DSP grout. At the same time,the strength of recycled concrete added DSP grout as part of the concrete directly in the mixing process was also studied,bu...
2012, 42(4): 21-24,117.
doi: 10.13204/j.gyjz201204005
Abstract:
In this paper,seismic behavior of 4 members,two of them made of recycled aggregate concrete and the other made of RC,is studied under low frequency reversed moment,shear and torsion. The failure features,the hysteresis loops and the ductility under s...
In this paper,seismic behavior of 4 members,two of them made of recycled aggregate concrete and the other made of RC,is studied under low frequency reversed moment,shear and torsion. The failure features,the hysteresis loops and the ductility under s...
2012, 42(4): 25-30.
doi: 10.13204/j.gyjz201204006
Abstract:
Based on bending performance experiment of three groups beams with fifteen test components,whose recycled coarse aggregate replacement rate were different,it was the article analyzed the effect of recycled aggregate replacement ratio on RAC beams mee...
Based on bending performance experiment of three groups beams with fifteen test components,whose recycled coarse aggregate replacement rate were different,it was the article analyzed the effect of recycled aggregate replacement ratio on RAC beams mee...
2012, 42(4): 31-36.
doi: 10.13204/j.gyjz201204007
Abstract:
In this paper,the compression behaviors of 12 concrete columns with different replacement percentages of recycled coarse aggregate and 500 MPa grade reinforcement were experimentally investigated. Failure modes, component lateral deflection curve,con...
In this paper,the compression behaviors of 12 concrete columns with different replacement percentages of recycled coarse aggregate and 500 MPa grade reinforcement were experimentally investigated. Failure modes, component lateral deflection curve,con...
2012, 42(4): 37-43.
doi: 10.13204/j.gyjz201204008
Abstract:
From experimental study on seismic behavior of five recycled concrete hollow block walls under low-cyclic loading,research their failure mode,energy dissipation capacity,deformation performance etc in different height- width ratio,axial compression r...
From experimental study on seismic behavior of five recycled concrete hollow block walls under low-cyclic loading,research their failure mode,energy dissipation capacity,deformation performance etc in different height- width ratio,axial compression r...
2012, 42(4): 44-47,102.
doi: 10.13204/j.gyjz201204009
Abstract:
Having the specific engineering examples as a background,starting from architectural properties of nursery buildings,through one-dimensional steady heat transfer theory of architectural maintenance structure and other knowledge,combined with architec...
Having the specific engineering examples as a background,starting from architectural properties of nursery buildings,through one-dimensional steady heat transfer theory of architectural maintenance structure and other knowledge,combined with architec...
2012, 42(4): 48-50,55.
doi: 10.13204/j.gyjz201204010
Abstract:
It was analyzed the sea grass residential buildings in Jiaodong. According to the field research and the existing residential buildings,it was exploited the general and simple ecological value,paractical significance and sustainability of traditional...
It was analyzed the sea grass residential buildings in Jiaodong. According to the field research and the existing residential buildings,it was exploited the general and simple ecological value,paractical significance and sustainability of traditional...
2012, 42(4): 51-55.
doi: 10.13204/j.gyjz201204011
Abstract:
In view of the horizontal and vertical connections of a new concrete superimposed wall panel,the bearing capacity and the deformation performance of the wall panel may be affected since the area of effective section at the connections is smaller than...
In view of the horizontal and vertical connections of a new concrete superimposed wall panel,the bearing capacity and the deformation performance of the wall panel may be affected since the area of effective section at the connections is smaller than...
2012, 42(4): 56-59.
doi: 10.13204/j.gyjz201204012
Abstract:
Overall bending moment has played an important role in the performance of high grid structure with phosphogypsum as the wall under lateral loads,but the shear forces. Utilizing structural analysis program PKPM,and using the floors as parameter,it is ...
Overall bending moment has played an important role in the performance of high grid structure with phosphogypsum as the wall under lateral loads,but the shear forces. Utilizing structural analysis program PKPM,and using the floors as parameter,it is ...
2012, 42(4): 60-64.
doi: 10.13204/j.gyjz201204013
Abstract:
Based on the traditional mechanical model of thin-walled straight beam,it is conducted a systematic analysis and research on the pre-twisted thin-walled beam finite element numerical model. Firstly,based on the geometric deformation differential rela...
Based on the traditional mechanical model of thin-walled straight beam,it is conducted a systematic analysis and research on the pre-twisted thin-walled beam finite element numerical model. Firstly,based on the geometric deformation differential rela...
2012, 42(4): 65-68.
doi: 10.13204/j.gyjz201204014
Abstract:
In this paper,the true response of a prestressed conrete beam for shrinkage and creep effects have been tested. The results of data analysis illustrate that the strain of concrete consistent with the previous data of shrinkage and creep. As compared ...
In this paper,the true response of a prestressed conrete beam for shrinkage and creep effects have been tested. The results of data analysis illustrate that the strain of concrete consistent with the previous data of shrinkage and creep. As compared ...
2012, 42(4): 69-72.
doi: 10.13204/j.gyjz201204015
Abstract:
In order to reveal the failure mechanism and bearing capacity of extended service reinforced concrete pole strengthened with carbon fiber reinforced polymer (CFRP),4 reinforced concrete poles were designed for bending test,including three reinforced ...
In order to reveal the failure mechanism and bearing capacity of extended service reinforced concrete pole strengthened with carbon fiber reinforced polymer (CFRP),4 reinforced concrete poles were designed for bending test,including three reinforced ...
2012, 42(4): 73-77.
doi: 10.13204/j.gyjz201204016
Abstract:
The experimental study on flexural capacity of strengthened RC beams about C13,which were detached from the damaged building of Wenchuan earthquake was carried out,then loading to the same damage. There were 22 RC test beams adopting 8 kinds of stren...
The experimental study on flexural capacity of strengthened RC beams about C13,which were detached from the damaged building of Wenchuan earthquake was carried out,then loading to the same damage. There were 22 RC test beams adopting 8 kinds of stren...
2012, 42(4): 78-81,98.
doi: 10.13204/j.gyjz201204017
Abstract:
The mechanical behavior of large pre-stressed concrete full containment LNG tank roof was analyzed. According to the existing project,the physical model of large pre-stressed concrete full containment LNG tank is established with finite element metho...
The mechanical behavior of large pre-stressed concrete full containment LNG tank roof was analyzed. According to the existing project,the physical model of large pre-stressed concrete full containment LNG tank is established with finite element metho...
2012, 42(4): 82-88,106.
doi: 10.13204/j.gyjz201204018
Abstract:
According to the experimental data of reinforced retaining wall,the reasonable shape and location of the rupture face of reinforced retaining wall were selected and considering the effect of the uniform load on the rupture face,it was got the formula...
According to the experimental data of reinforced retaining wall,the reasonable shape and location of the rupture face of reinforced retaining wall were selected and considering the effect of the uniform load on the rupture face,it was got the formula...
2012, 42(4): 89-94.
doi: 10.13204/j.gyjz201204019
Abstract:
Model tests were designed to investigate the bearing capacity properties of composite steel pipe pile foundations in sandy soil. Results indicated that:To a single pile composite foundation,the load was totally carried by ground under the cap before ...
Model tests were designed to investigate the bearing capacity properties of composite steel pipe pile foundations in sandy soil. Results indicated that:To a single pile composite foundation,the load was totally carried by ground under the cap before ...
2012, 42(4): 95-98.
doi: 10.13204/j.gyjz201204020
Abstract:
In order to investigate the working mechanism of reinforced pile-supported foundation,field tests in Shenzhen Airport Apron had been performed. The test results of settlement and pore water pressure were analyzed and compared in detail. The results s...
In order to investigate the working mechanism of reinforced pile-supported foundation,field tests in Shenzhen Airport Apron had been performed. The test results of settlement and pore water pressure were analyzed and compared in detail. The results s...
2012, 42(4): 99-102.
doi: 10.13204/j.gyjz201204021
Abstract:
Taking Zhejiang Taizhou mucky clay as the research object,PAM was added on the basis of cement,lime and fly ash,SEM observations were designed to remolding soil samples of the mucky clay,the mucky clay without PAM,the remolding soil with PAM,in order...
Taking Zhejiang Taizhou mucky clay as the research object,PAM was added on the basis of cement,lime and fly ash,SEM observations were designed to remolding soil samples of the mucky clay,the mucky clay without PAM,the remolding soil with PAM,in order...
2012, 42(4): 103-106.
doi: 10.13204/j.gyjz201204022
Abstract:
It was investigated that the effects of Polyvinyl Alcohol ( PVA) fiber on the workability,mechanical properties and impermeability of concrete. The influences of PVA and Polypropylene ( PP) fiber on the plastic shrinkage crack of mortar were also stu...
It was investigated that the effects of Polyvinyl Alcohol ( PVA) fiber on the workability,mechanical properties and impermeability of concrete. The influences of PVA and Polypropylene ( PP) fiber on the plastic shrinkage crack of mortar were also stu...
2012, 42(4): 107-112.
doi: 10.13204/j.gyjz201204023
Abstract:
Based on the Asian Games engineering pipe-jacking construction,key construction technologies were systematically analyzed and researched from mud balance pipe-jacking of reinforced concrete pipe with large-diameter and long-distance in soft soil,incl...
Based on the Asian Games engineering pipe-jacking construction,key construction technologies were systematically analyzed and researched from mud balance pipe-jacking of reinforced concrete pipe with large-diameter and long-distance in soft soil,incl...
2012, 42(4): 113-117.
doi: 10.13204/j.gyjz201204024
Abstract:
Prestressed steel reinforced concrete structure(PSRC) is a composite structure,which has advantage of both prestressed reinforced concrete structure and reinforced concrete structure. In this paper,development of prestressed reinforced concrete struc...
Prestressed steel reinforced concrete structure(PSRC) is a composite structure,which has advantage of both prestressed reinforced concrete structure and reinforced concrete structure. In this paper,development of prestressed reinforced concrete struc...
2012, 42(4): 118-122,142.
doi: 10.13204/j.gyjz201204025
Abstract:
Cumulated damage theory based on existing earthquake regarding the structure,structural element members and materials is presented. From damage index perspective,it is analyzed comparatively that the merits and demerits of the classical theoretical m...
Cumulated damage theory based on existing earthquake regarding the structure,structural element members and materials is presented. From damage index perspective,it is analyzed comparatively that the merits and demerits of the classical theoretical m...
2012, 42(4): 123-130,30.
doi: 10.13204/j.gyjz201204026
Abstract:
Based on the wind-tunnel test of rigid model of Jilin Railway Station,the mean and fluctuating pressure coefficients,the lift coefficients of the roof were presented and discussed with and without the surrounding buildings. Analyses of the characteri...
Based on the wind-tunnel test of rigid model of Jilin Railway Station,the mean and fluctuating pressure coefficients,the lift coefficients of the roof were presented and discussed with and without the surrounding buildings. Analyses of the characteri...
2012, 42(4): 131-135.
doi: 10.13204/j.gyjz201204027
Abstract:
Support structure system of air cooled condenser is an important component in a thermal power plant,the security of the structure directly related to the normal operation of the power plant. Spatial steel truss-reinforced concrete pipe column vertica...
Support structure system of air cooled condenser is an important component in a thermal power plant,the security of the structure directly related to the normal operation of the power plant. Spatial steel truss-reinforced concrete pipe column vertica...
2012, 42(4): 136-142.
doi: 10.13204/j.gyjz201204028
Abstract:
Lateral displacement of the top flange of purlins is prevented by self-drilled screw connections between roof sheet and purlin. Such connected cold-formed Z-shaped cross section purlins,with no anti-sag bars,was analyzed for stress and deformation un...
Lateral displacement of the top flange of purlins is prevented by self-drilled screw connections between roof sheet and purlin. Such connected cold-formed Z-shaped cross section purlins,with no anti-sag bars,was analyzed for stress and deformation un...
2012, 42(4): 143-146,64.
doi: 10.13204/j.gyjz201204029
Abstract:
In order to meet the using demands, one and a half stories were added on the original office building of a police station in Guilin. Treatment methods were used to reinforce and reconstruct the building on the basis of preserving the original structu...
In order to meet the using demands, one and a half stories were added on the original office building of a police station in Guilin. Treatment methods were used to reinforce and reconstruct the building on the basis of preserving the original structu...
2012, 42(4): 147-149,112.
doi: 10.13204/j.gyjz201204030
Abstract:
It is presented that the project of Wanda Plaza of Finance Street in Fuzhou and its design concept. Wanda Plaza of Finance Street in Fuzhou positioned as a high-end leisure and business complex with simple,modern design style for the tone of the atmo...
It is presented that the project of Wanda Plaza of Finance Street in Fuzhou and its design concept. Wanda Plaza of Finance Street in Fuzhou positioned as a high-end leisure and business complex with simple,modern design style for the tone of the atmo...
2012, 42(4): 150-152,157.
doi: 10.13204/j.gyjz201204031
Abstract:
Gallery,as an architectural type and symbol has extensive application in the practice of China modern architecture. It is summarized four related design approaches and proposed a regional architectural design concept of Gallery,which are demonstrated...
Gallery,as an architectural type and symbol has extensive application in the practice of China modern architecture. It is summarized four related design approaches and proposed a regional architectural design concept of Gallery,which are demonstrated...
2012, 42(4): 153-157.
doi: 10.13204/j.gyjz201204032
Abstract:
This design of subway space' s information point layout is taken design as the core problem,by using environmental psychology and behavior psychology as the main theoretical basis,and combining the Xi' an metro' s logo-oriented design in practical ap...
This design of subway space' s information point layout is taken design as the core problem,by using environmental psychology and behavior psychology as the main theoretical basis,and combining the Xi' an metro' s logo-oriented design in practical ap...
