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2009 Vol. 39, No. 8
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2009, 39(8): 1-3,7.
doi: 10.13204/j.gyjz200908001
Abstract:
A protected historical significant building,which was built in 1940s is the Gothic architecture.Because the building is old-line,the aging and damage of the materials,members and structure of the building are severe,which leads to poor security of th...
A protected historical significant building,which was built in 1940s is the Gothic architecture.Because the building is old-line,the aging and damage of the materials,members and structure of the building are severe,which leads to poor security of th...
2009, 39(8): 4-7.
doi: 10.13204/j.gyjz200908002
Abstract:
After Wenchuan earthquake,according to the latest code, a grade must be raised for a seismic design of some frame structure buildings in earthquake effected regions,so antiseismic appraisal and dynamical test of the structures must be conducted.If th...
After Wenchuan earthquake,according to the latest code, a grade must be raised for a seismic design of some frame structure buildings in earthquake effected regions,so antiseismic appraisal and dynamical test of the structures must be conducted.If th...
2009, 39(8): 8-12.
doi: 10.13204/j.gyjz200908003
Abstract:
Mechanical properties of two kinds of sandwich beams were tested.The geometric parameters and the ratio of longitudinal bar of the beams were the same,but the types of connections were different.The result indicated that the failure mode,crack shape ...
Mechanical properties of two kinds of sandwich beams were tested.The geometric parameters and the ratio of longitudinal bar of the beams were the same,but the types of connections were different.The result indicated that the failure mode,crack shape ...
2009, 39(8): 13-15.
doi: 10.13204/j.gyjz200908004
Abstract:
Combined with the reforming and strengthening project of the steel mill building for a steelmaking workshop,it is researched deeply the reform and strengthening of the structural system of one-story steel mill buildings.It is also analyzed the modal ...
Combined with the reforming and strengthening project of the steel mill building for a steelmaking workshop,it is researched deeply the reform and strengthening of the structural system of one-story steel mill buildings.It is also analyzed the modal ...
2009, 39(8): 16-19.
doi: 10.13204/j.gyjz200908005
Abstract:
The cracks on the web of box girder for the third Shiqiao Bridge are demonstrated by pictures including the location and geometry of the cracks.The deficiencies of performance and cracks due to the incorrect design of web and the lower shear resistan...
The cracks on the web of box girder for the third Shiqiao Bridge are demonstrated by pictures including the location and geometry of the cracks.The deficiencies of performance and cracks due to the incorrect design of web and the lower shear resistan...
2009, 39(8): 20-24,19.
doi: 10.13204/j.gyjz200908006
Abstract:
It is presented an experimental study on 9 pieces of simple supported RC two-way slabs strengthened with external bonded glass fiber reinforced polymer(GFRP) strips.The cracking behavior,deformation behavior,failure characteristic and mechanism and u...
It is presented an experimental study on 9 pieces of simple supported RC two-way slabs strengthened with external bonded glass fiber reinforced polymer(GFRP) strips.The cracking behavior,deformation behavior,failure characteristic and mechanism and u...
2009, 39(8): 25-27.
doi: 10.13204/j.gyjz200908007
Abstract:
According to practice of projects,it is summarized that the basic steps and methods of appraising safety of members for a concrete structure after fire;and several common strengthening methods are also proposed in light of difference in damage to mem...
According to practice of projects,it is summarized that the basic steps and methods of appraising safety of members for a concrete structure after fire;and several common strengthening methods are also proposed in light of difference in damage to mem...
2009, 39(8): 28-29,37.
doi: 10.13204/j.gyjz200908008
Abstract:
Ferrocement mortar is a new method of reinforcement,and can be used for seismic reinforcement of masonry structure.The strengthening mechanism of ferrocement mortar and the causation of the quality defect are introduced,control measures are then emph...
Ferrocement mortar is a new method of reinforcement,and can be used for seismic reinforcement of masonry structure.The strengthening mechanism of ferrocement mortar and the causation of the quality defect are introduced,control measures are then emph...
2009, 39(8): 30-33.
doi: 10.13204/j.gyjz200908009
Abstract:
The concept of industrial landscape was emphasized in the planning and design of the new zone of Baiyunbian Industrial Park,with which the common single industrial image was decomposed.The village style residential groups were formed by organic scatt...
The concept of industrial landscape was emphasized in the planning and design of the new zone of Baiyunbian Industrial Park,with which the common single industrial image was decomposed.The village style residential groups were formed by organic scatt...
2009, 39(8): 34-37.
doi: 10.13204/j.gyjz200908010
Abstract:
The sustainable development is one of basic policies in our country.Its connotation consists of the continuous rise,the immortal use of resources,the continuation of traditional culture and the maintaining of the natural vitality.The ecological const...
The sustainable development is one of basic policies in our country.Its connotation consists of the continuous rise,the immortal use of resources,the continuation of traditional culture and the maintaining of the natural vitality.The ecological const...
2009, 39(8): 38-40,75.
doi: 10.13204/j.gyjz200908011
Abstract:
Taking the city of Shanghai for example,which is experiencing the relatively rapid process of urban modernization,from the perspective of the city and the viewpoint of general public,it is analysed the problems of the old industrial buildings,in part...
Taking the city of Shanghai for example,which is experiencing the relatively rapid process of urban modernization,from the perspective of the city and the viewpoint of general public,it is analysed the problems of the old industrial buildings,in part...
2009, 39(8): 41-45,12.
doi: 10.13204/j.gyjz200908012
Abstract:
Based on the time-history analysis of the elastic-plastic wind-induced response for a tall building structure under the strong breeze,the feasibility of the application of Pushover method to the wind resistance design of the structure is investigated...
Based on the time-history analysis of the elastic-plastic wind-induced response for a tall building structure under the strong breeze,the feasibility of the application of Pushover method to the wind resistance design of the structure is investigated...
2009, 39(8): 46-51.
doi: 10.13204/j.gyjz200908013
Abstract:
Support structure system of air cooled condenser is a new industrial construction,whose wind load parameters are not very clear and the proposed wind parameter in present load code can't be directly used.According to the character of this kind of str...
Support structure system of air cooled condenser is a new industrial construction,whose wind load parameters are not very clear and the proposed wind parameter in present load code can't be directly used.According to the character of this kind of str...
2009, 39(8): 52-56,51.
doi: 10.13204/j.gyjz200908014
Abstract:
According to the previous researches and experiments,the rigid frameequivalent brace model of multi-ribbed slab structure is put forward,in which the multi-ribbed composite wall is equivalent to a whole diagonal brace.Based on the previous tests,the ...
According to the previous researches and experiments,the rigid frameequivalent brace model of multi-ribbed slab structure is put forward,in which the multi-ribbed composite wall is equivalent to a whole diagonal brace.Based on the previous tests,the ...
2009, 39(8): 57-61.
doi: 10.13204/j.gyjz200908015
Abstract:
Based on the time-history analysis of the elastic-plastic wind-induced response for a tall building structure under the strong breeze,the feasibility of the application of Pushover method to the wind resistance design of the structure is investigated...
Based on the time-history analysis of the elastic-plastic wind-induced response for a tall building structure under the strong breeze,the feasibility of the application of Pushover method to the wind resistance design of the structure is investigated...
2009, 39(8): 62-64,117.
doi: 10.13204/j.gyjz200908016
Abstract:
The formation of a rigid matrix is given by analysing crevices of a masonry structure.It is simulated that the walls collapse for increasing cracks in walls under action of earthquake by FEM,and the characteristic of vibration and collapse in the str...
The formation of a rigid matrix is given by analysing crevices of a masonry structure.It is simulated that the walls collapse for increasing cracks in walls under action of earthquake by FEM,and the characteristic of vibration and collapse in the str...
2009, 39(8): 65-68.
doi: 10.13204/j.gyjz200908017
Abstract:
According to the characteristics of the prestressed composite soil nailing walls,a new type of prediction deformation model is constructedVerhulst model through analyzing the operation mechanism and influential factors during excavation and use of th...
According to the characteristics of the prestressed composite soil nailing walls,a new type of prediction deformation model is constructedVerhulst model through analyzing the operation mechanism and influential factors during excavation and use of th...
2009, 39(8): 69-71,100.
doi: 10.13204/j.gyjz200908018
Abstract:
In marine soft ground,the prestressed tubular concrete pile(PTC Pile) driven by hammering method induces the increase in excess pore water pressure(EPWP).The following results are obtained by field test.The excess pore water pressure increases with t...
In marine soft ground,the prestressed tubular concrete pile(PTC Pile) driven by hammering method induces the increase in excess pore water pressure(EPWP).The following results are obtained by field test.The excess pore water pressure increases with t...
2009, 39(8): 72-75.
doi: 10.13204/j.gyjz200908019
Abstract:
The fatigue tests of flexural tension-compression under constant amplitude cyclic loading have been carried out on pre-stressed concrete cantilever plates against the fatigue state of flexural tension-compression in pre-stressed concrete noise barrie...
The fatigue tests of flexural tension-compression under constant amplitude cyclic loading have been carried out on pre-stressed concrete cantilever plates against the fatigue state of flexural tension-compression in pre-stressed concrete noise barrie...
2009, 39(8): 76-79.
doi: 10.13204/j.gyjz200908020
Abstract:
The paper presents the results of an experimental and numerical investigation into the behaviour of carbon-fiber-reinforced epoxy tubes subjected to monotonic uniaxial loading.These tubes were winded by carbon fibers with a filament winding pattern o...
The paper presents the results of an experimental and numerical investigation into the behaviour of carbon-fiber-reinforced epoxy tubes subjected to monotonic uniaxial loading.These tubes were winded by carbon fibers with a filament winding pattern o...
2009, 39(8): 80-83.
doi: 10.13204/j.gyjz200908021
Abstract:
It is conducted an experimental study on the flexural performance of 6 CFRP strengthened RC beams.Test results show that under certain conditions,when substituting GFRP U-hoops for partial CFRP U-hoops,the reinforcement effect will be about the same,...
It is conducted an experimental study on the flexural performance of 6 CFRP strengthened RC beams.Test results show that under certain conditions,when substituting GFRP U-hoops for partial CFRP U-hoops,the reinforcement effect will be about the same,...
2009, 39(8): 84-95.
doi: 10.13204/j.gyjz200908022
Abstract:
It is introduced that the derivation,types,characteristics,principles for the location of the bulbs and branches,comprehensively estimating method for ultimate bearing capacity,calculation formula of vertical compressional bearing capacity,calculatio...
It is introduced that the derivation,types,characteristics,principles for the location of the bulbs and branches,comprehensively estimating method for ultimate bearing capacity,calculation formula of vertical compressional bearing capacity,calculatio...
2009, 39(8): 96-100.
doi: 10.13204/j.gyjz200908023
Abstract:
To completely investigate aseismic behavior of composite beam-CFST(concrete filled square steel tubular) column frame structures,parameter analysis of the typical 15-story frame structure is conducted.The effect of the parameters,such as steel ratio ...
To completely investigate aseismic behavior of composite beam-CFST(concrete filled square steel tubular) column frame structures,parameter analysis of the typical 15-story frame structure is conducted.The effect of the parameters,such as steel ratio ...
2009, 39(8): 101-105,110.
doi: 10.13204/j.gyjz200908024
Abstract:
In order to investigate the aseismic performance of mid-rise RC composite shear walls with concealed steel truss,the low-frequency quasi-static cyclic loading experiments on six 1/3 scale mid-rise shear walls,including two usual shear walls,two shear...
In order to investigate the aseismic performance of mid-rise RC composite shear walls with concealed steel truss,the low-frequency quasi-static cyclic loading experiments on six 1/3 scale mid-rise shear walls,including two usual shear walls,two shear...
2009, 39(8): 106-110.
doi: 10.13204/j.gyjz200908025
Abstract:
Overall shear buckling is one of the decisive failure modes of skin diaphragms.It is carried out shear experimental investigation on six skin diaphragms,which are constituted by common YX20-166-830 profiled steel sheeting.Modes of boundary attachment...
Overall shear buckling is one of the decisive failure modes of skin diaphragms.It is carried out shear experimental investigation on six skin diaphragms,which are constituted by common YX20-166-830 profiled steel sheeting.Modes of boundary attachment...
2009, 39(8): 111-113.
doi: 10.13204/j.gyjz200908026
Abstract:
Regarding the crane load as a stochastic process,an analybic method of steel crane beams in service is proposed based on Miner cumulative fatigue-damage.It is used to assess the fatigue reliability varing with time of a steel crane beam in service.Th...
Regarding the crane load as a stochastic process,an analybic method of steel crane beams in service is proposed based on Miner cumulative fatigue-damage.It is used to assess the fatigue reliability varing with time of a steel crane beam in service.Th...
2009, 39(8): 114-117.
doi: 10.13204/j.gyjz200908027
Abstract:
Monotonic static tests were conducted on the four groups of full-scale cast-in-place(RC) nodes and composite(PC) ones of beam-and-girder which were composed of precast inverted T-girder.The contrast experiments indicated that both of the PC and RC no...
Monotonic static tests were conducted on the four groups of full-scale cast-in-place(RC) nodes and composite(PC) ones of beam-and-girder which were composed of precast inverted T-girder.The contrast experiments indicated that both of the PC and RC no...
2009, 39(8): 118-120.
doi: 10.13204/j.gyjz200908028
Abstract:
The calculation formula of the least ratio of the nonprestressed reinforcement in partially prestressed concrete beams with HRB500 steel bar is deduced.And some suggestions on the least ratio of the nonprestressed reinforcement in partially prestress...
The calculation formula of the least ratio of the nonprestressed reinforcement in partially prestressed concrete beams with HRB500 steel bar is deduced.And some suggestions on the least ratio of the nonprestressed reinforcement in partially prestress...
RESEARCH ON THE DURABILITY OF CORRODED RC BEAMS STRENGTHENED WITH CARBON FIBERS IN MARINE CONDITIONS
2009, 39(8): 120-124.
doi: 10.13204/j.gyjz200908029
Abstract:
It is carried out a study on the durability of corroded RC beams strengthened by CFRP,it is mainly analysed the changes in all mechanical indexes and durability index of the reinfored members under loading,The experimental result and theoretical anal...
It is carried out a study on the durability of corroded RC beams strengthened by CFRP,it is mainly analysed the changes in all mechanical indexes and durability index of the reinfored members under loading,The experimental result and theoretical anal...
2009, 39(8): 125-127.
doi: 10.13204/j.gyjz200908030
Abstract:
It is expounded the prospects of use of bamboo in building circle in the future by means of the feasibility of bamboo being used as building material nowadays,as well as its utilization examples of buildings at present.
It is expounded the prospects of use of bamboo in building circle in the future by means of the feasibility of bamboo being used as building material nowadays,as well as its utilization examples of buildings at present.
