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2004 Vol. 34, No. 1
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2004, 34(1): 1-5.
doi: 10.13204/j.gyjz200401001
Abstract:
Tests of six circular concrete-filled steel tubes subjected to pure bending were carried out.The difference between the initial flexural stiffness and the serviceability-level flexural stiffness of the experimental results was compared and discussed....
Tests of six circular concrete-filled steel tubes subjected to pure bending were carried out.The difference between the initial flexural stiffness and the serviceability-level flexural stiffness of the experimental results was compared and discussed....
2004, 34(1): 6-9,5.
doi: 10.13204/j.gyjz200401002
Abstract:
A total of five specimens were tested under pure bending to investigate the behavior of concrete-filled double-skin steel tubular (CFDST)beams.The specimens were fabricated with square hollow section (SHS) as outer skin and circular hollow section(CH...
A total of five specimens were tested under pure bending to investigate the behavior of concrete-filled double-skin steel tubular (CFDST)beams.The specimens were fabricated with square hollow section (SHS) as outer skin and circular hollow section(CH...
2004, 34(1): 10-13,89.
doi: 10.13204/j.gyjz200401003
Abstract:
Local compression is a normal case in civil engineering.In order to have a further research on the local compression behaviors of concrete-filled steel tubular members with square sections, 28 axially loaded members under local compression were studi...
Local compression is a normal case in civil engineering.In order to have a further research on the local compression behaviors of concrete-filled steel tubular members with square sections, 28 axially loaded members under local compression were studi...
2004, 34(1): 14-17.
doi: 10.13204/j.gyjz200401004
Abstract:
The calculating results illustrate that the load acting on a concrete-filled steel tubular column has a great influence on the fire resistance time and fire protection thickness.Based on the numerical results and the prophase achievements of our rese...
The calculating results illustrate that the load acting on a concrete-filled steel tubular column has a great influence on the fire resistance time and fire protection thickness.Based on the numerical results and the prophase achievements of our rese...
2004, 34(1): 18-20.
doi: 10.13204/j.gyjz200401005
Abstract:
On the basis of deciding the stress-strain relations of steel, bars and core concrete of bar-reinforced concrete filled square steel tubes, a theoretical model for the analysis of fire resistance has been put forward.The model has been validated by t...
On the basis of deciding the stress-strain relations of steel, bars and core concrete of bar-reinforced concrete filled square steel tubes, a theoretical model for the analysis of fire resistance has been put forward.The model has been validated by t...
2004, 34(1): 21-25,28.
doi: 10.13204/j.gyjz200401006
Abstract:
Tests were performed of 4 concrete-filled steel tubular stubs and 4 flexural members after ISO-834 standard fire.A numerical method was developed to predict the changing of axial rigidity and flexural rigidity of concrete-filled steel tubular members...
Tests were performed of 4 concrete-filled steel tubular stubs and 4 flexural members after ISO-834 standard fire.A numerical method was developed to predict the changing of axial rigidity and flexural rigidity of concrete-filled steel tubular members...
2004, 34(1): 26-28.
doi: 10.13204/j.gyjz200401007
Abstract:
According to the sustainable development principle, this paper puts forward a new thinking, which includes using concaves to store flood, constructing porous pavement and pipeline, establishing a system of collecting and storing rain water. Integrati...
According to the sustainable development principle, this paper puts forward a new thinking, which includes using concaves to store flood, constructing porous pavement and pipeline, establishing a system of collecting and storing rain water. Integrati...
2004, 34(1): 29-31,41.
doi: 10.13204/j.gyjz200401008
Abstract:
Shisanhang in Guangzhou is a foreign trade special zone, which has a greatest influence on the turning poing of China's social morphology history. Developing the cultural tourist area of commerical ports at Shisanhang in Guangzhou is the best way to ...
Shisanhang in Guangzhou is a foreign trade special zone, which has a greatest influence on the turning poing of China's social morphology history. Developing the cultural tourist area of commerical ports at Shisanhang in Guangzhou is the best way to ...
2004, 34(1): 32-35,65.
doi: 10.13204/j.gyjz200401009
Abstract:
It is analyzed and discussed that the streassed property of members for an integral transfer structure with large-span laminated open-web trusses, the effect of axial compression of the members on the structure due to prestressing force, the effect o...
It is analyzed and discussed that the streassed property of members for an integral transfer structure with large-span laminated open-web trusses, the effect of axial compression of the members on the structure due to prestressing force, the effect o...
2004, 34(1): 36-38.
doi: 10.13204/j.gyjz200401010
Abstract:
According to the basic theory of structural reliability and design theory of unbonded partially prestressed concrete structure, based upon extreme theory of random variable and crack number of beam, the system reliability of an unbonded partially pre...
According to the basic theory of structural reliability and design theory of unbonded partially prestressed concrete structure, based upon extreme theory of random variable and crack number of beam, the system reliability of an unbonded partially pre...
2004, 34(1): 39-41.
doi: 10.13204/j.gyjz200401011
Abstract:
Based on the experimental study on a subspace model of the three-span, three-bay R.C frame for a large-scale thermal power plant, this paper mainly analyses the working property and stressed feature of the abnormal joints and the transverse bars stra...
Based on the experimental study on a subspace model of the three-span, three-bay R.C frame for a large-scale thermal power plant, this paper mainly analyses the working property and stressed feature of the abnormal joints and the transverse bars stra...
2004, 34(1): 42-44.
doi: 10.13204/j.gyjz200401012
Abstract:
In the eccentric joint core area of a reinforced concrete frame, the forces are complicated.In seismic area or under some exceptional conditions, eccentric joints are difficult to repair when cracks occur.Adopting spread-ended beam, it can save space...
In the eccentric joint core area of a reinforced concrete frame, the forces are complicated.In seismic area or under some exceptional conditions, eccentric joints are difficult to repair when cracks occur.Adopting spread-ended beam, it can save space...
2004, 34(1): 45-49.
doi: 10.13204/j.gyjz200401013
Abstract:
Raft design parameter is an important factor to optimal design of high-rise building with pile-raft foundation.In order to know the rafts real stress during building construction, through in-situ test of a superhigh building at loess areaNet Manageme...
Raft design parameter is an important factor to optimal design of high-rise building with pile-raft foundation.In order to know the rafts real stress during building construction, through in-situ test of a superhigh building at loess areaNet Manageme...
2004, 34(1): 50-53,78.
doi: 10.13204/j.gyjz200401014
Abstract:
It was said that the seismic settlement relates to the earthquake intensity, the endurance period, the soil behavior, the structure intensity, the location and the aseismatic means etc.For the technical application, in order to prevent or reduce the ...
It was said that the seismic settlement relates to the earthquake intensity, the endurance period, the soil behavior, the structure intensity, the location and the aseismatic means etc.For the technical application, in order to prevent or reduce the ...
2004, 34(1): 54-56.
doi: 10.13204/j.gyjz200401015
Abstract:
In this paper, the study on stable reliability of bracing structure for excavation is engaged in by means of structural reliability theory.By using JC method, the concrete examples stable reliability is calculated and the bounds of whole failure prob...
In this paper, the study on stable reliability of bracing structure for excavation is engaged in by means of structural reliability theory.By using JC method, the concrete examples stable reliability is calculated and the bounds of whole failure prob...
2004, 34(1): 57-59.
doi: 10.13204/j.gyjz200401016
Abstract:
According to Design Specification of Concrete Structure(GB 50010-2002) and actual testing data on cracking resistance and ultimate bending moment of 95 pretensioned spun concrete piles collected by the authors, two revised suggestions are offered for...
According to Design Specification of Concrete Structure(GB 50010-2002) and actual testing data on cracking resistance and ultimate bending moment of 95 pretensioned spun concrete piles collected by the authors, two revised suggestions are offered for...
2004, 34(1): 60-62.
doi: 10.13204/j.gyjz200401017
Abstract:
Based on the experiments, this paper systematically studied the quasi-static mechanical properties of ecological reactive powder concrete(ECO-RPC) with different fiber volume fractions( V f) under uniaxial compression with two strain rates.The experi...
Based on the experiments, this paper systematically studied the quasi-static mechanical properties of ecological reactive powder concrete(ECO-RPC) with different fiber volume fractions( V f) under uniaxial compression with two strain rates.The experi...
2004, 34(1): 63-65.
doi: 10.13204/j.gyjz200401018
Abstract:
The results for the concrete samples from five corroded concrete bridges in Shanghai show lower strength and worse durability during the past decade, a large numbles of bridges, viaducts and city railways were built in Shanghai.The technology and mea...
The results for the concrete samples from five corroded concrete bridges in Shanghai show lower strength and worse durability during the past decade, a large numbles of bridges, viaducts and city railways were built in Shanghai.The technology and mea...
2004, 34(1): 66-68,75.
doi: 10.13204/j.gyjz200401019
Abstract:
In this paper, a research on the reinforced concrete full-scale three-span continuous slabs under fire was carried out, which underwent the normal loading.From the test, the regularities of the deformation and the temperature distribution were presen...
In this paper, a research on the reinforced concrete full-scale three-span continuous slabs under fire was carried out, which underwent the normal loading.From the test, the regularities of the deformation and the temperature distribution were presen...
2004, 34(1): 69-71,17.
doi: 10.13204/j.gyjz200401020
Abstract:
The core of a high anticracking concrete is that sulphoaluminate expansion agent and polyacrylic fiber are taken as high anticracking components of the concrete, with which a mutual reinforcement is obtained to improve remarkably the anticracking of ...
The core of a high anticracking concrete is that sulphoaluminate expansion agent and polyacrylic fiber are taken as high anticracking components of the concrete, with which a mutual reinforcement is obtained to improve remarkably the anticracking of ...
2004, 34(1): 72-75.
doi: 10.13204/j.gyjz200401021
Abstract:
It is analyzed and discussed that the effect on the structure of different layout schemes of the prestressed bars for an integral transfer structure with large-span laminated open-web trusses; some suggestions are proposed on initially evaluating the...
It is analyzed and discussed that the effect on the structure of different layout schemes of the prestressed bars for an integral transfer structure with large-span laminated open-web trusses; some suggestions are proposed on initially evaluating the...
2004, 34(1): 76-78.
doi: 10.13204/j.gyjz200401022
Abstract:
Wether a settlement joint is set between the main tower and its accessory of a high-rise building is the difficult problem obsessing the structural engineer.This article introduces the solution by post-pouring zone with the actual project made by the...
Wether a settlement joint is set between the main tower and its accessory of a high-rise building is the difficult problem obsessing the structural engineer.This article introduces the solution by post-pouring zone with the actual project made by the...
2004, 34(1): 79-81.
doi: 10.13204/j.gyjz200401023
Abstract:
The practice situation and theoretical views of all kinds of sustainable architectures in foreign countries are reviewed, which are summarized as six trends; and on the basis of which comparisons and analyses are also carried out.
The practice situation and theoretical views of all kinds of sustainable architectures in foreign countries are reviewed, which are summarized as six trends; and on the basis of which comparisons and analyses are also carried out.
2004, 34(1): 82-84.
doi: 10.13204/j.gyjz200401024
Abstract:
According to Technical Specification for Strengthening Concrete Structures(CECS 25:90), the basic theory of calculation of flexural and shear steel plate-gluing strengthening for RC rectangular beams is introduced, and the software design of their co...
According to Technical Specification for Strengthening Concrete Structures(CECS 25:90), the basic theory of calculation of flexural and shear steel plate-gluing strengthening for RC rectangular beams is introduced, and the software design of their co...
2004, 34(1): 85-86,84.
doi: 10.13204/j.gyjz200401025
Abstract:
There are lots of causes to arouse the cracks in R. C. structures, but the causes come from the imperfect design are concealed, which are difficult to be found, hence the harm of the cracks is more dangerous. In this paper, the detail analyses by the...
There are lots of causes to arouse the cracks in R. C. structures, but the causes come from the imperfect design are concealed, which are difficult to be found, hence the harm of the cracks is more dangerous. In this paper, the detail analyses by the...
2004, 34(1): 87-89.
doi: 10.13204/j.gyjz200401026
Abstract:
Compared with several structural schemes, we found the strongpoints of a floor system with prestressed concrete sandwich plates, such as lightweight, strong ability to resist crack and low cost. This structural system has a great future.Based on a en...
Compared with several structural schemes, we found the strongpoints of a floor system with prestressed concrete sandwich plates, such as lightweight, strong ability to resist crack and low cost. This structural system has a great future.Based on a en...
2004, 34(1): 90-91.
doi: 10.13204/j.gyjz200401027
Abstract:
A courtyard space combination is used for the design of a new campus, which makes the architectural design and that of its outer space be carried out at the same time, so as to create a variegated, graceful and benign campus environment, and gain a d...
A courtyard space combination is used for the design of a new campus, which makes the architectural design and that of its outer space be carried out at the same time, so as to create a variegated, graceful and benign campus environment, and gain a d...
