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2006 Vol. 36, No. 5
Display Method:
2006, 36(5): 1-4,8.
doi: 10.13204/j.gyjz200605001
Abstract:
After two decades' research and engineering practices on concrete structures with large longitudinal length by Prestressed Engineering Institute of Southeast University,some key technical problems concerned by engineers are explained,and correspondin...
After two decades' research and engineering practices on concrete structures with large longitudinal length by Prestressed Engineering Institute of Southeast University,some key technical problems concerned by engineers are explained,and correspondin...
2006, 36(5): 5-7.
doi: 10.13204/j.gyjz200605002
Abstract:
As compared to the cast-in-place concrete structures,the precast concrete ones have some remarkable advantages,such as increasing the constructing speed,lightening the labor intensity of builders,and improving quality of structures,etc.Furthermore,pr...
As compared to the cast-in-place concrete structures,the precast concrete ones have some remarkable advantages,such as increasing the constructing speed,lightening the labor intensity of builders,and improving quality of structures,etc.Furthermore,pr...
2006, 36(5): 8-12.
doi: 10.13204/j.gyjz200605003
Abstract:
Based on research on crack control of the large platform of Nanjing Olympic Center,experiments on elastic modulus,shrinkage,creep of C40 shrinkage compensation concrete were comducted and some conclusions were achieved from results of these long-term...
Based on research on crack control of the large platform of Nanjing Olympic Center,experiments on elastic modulus,shrinkage,creep of C40 shrinkage compensation concrete were comducted and some conclusions were achieved from results of these long-term...
2006, 36(5): 13-15,98.
doi: 10.13204/j.gyjz200605004
Abstract:
The concrete stress caused by temperature variation and shrinkage is related with the stiffness of the member.When cracks occur on a reinforced concrete beam due to temperature and shrinkage,the axial stiffness will drop,and so will do the internal f...
The concrete stress caused by temperature variation and shrinkage is related with the stiffness of the member.When cracks occur on a reinforced concrete beam due to temperature and shrinkage,the axial stiffness will drop,and so will do the internal f...
2006, 36(5): 16-19.
doi: 10.13204/j.gyjz200605005
Abstract:
Effect of load and indirect load such as shrinkage,creep was often taken into account separately to satisfy the requirement of crack width in reinforcement design of large area prestressed concrete frame structures.It is less than reasonable.Frame be...
Effect of load and indirect load such as shrinkage,creep was often taken into account separately to satisfy the requirement of crack width in reinforcement design of large area prestressed concrete frame structures.It is less than reasonable.Frame be...
2006, 36(5): 20-22.
doi: 10.13204/j.gyjz200605006
Abstract:
Temperature stress is one of the key problems needed to be solved in concrete frame structures with large longitudinal length.In this paper,the temperature stress in the slab of the frame is divided into two parts.One is averagely distributed,which i...
Temperature stress is one of the key problems needed to be solved in concrete frame structures with large longitudinal length.In this paper,the temperature stress in the slab of the frame is divided into two parts.One is averagely distributed,which i...
RESEARCH ON SEISMIC CAPACITY OF PRESTRESSED CONCRETE FRAME STRUCTURES WITH LARGE LONGITUDINAL LENGTH
2006, 36(5): 23-26.
doi: 10.13204/j.gyjz200605007
Abstract:
According to the character of prestressed concrete frame structures(PCFS) under the vertical and lateral load,it is necessary to select the mixed energy dissipation mechanism to design PCFS.The pushover analyses(SAP2000) are used to prove the necessi...
According to the character of prestressed concrete frame structures(PCFS) under the vertical and lateral load,it is necessary to select the mixed energy dissipation mechanism to design PCFS.The pushover analyses(SAP2000) are used to prove the necessi...
2006, 36(5): 27-29,78.
doi: 10.13204/j.gyjz200605008
Abstract:
Post-poured strips are often placed to release most of the shrinkage strain for concrete floor structures.The distance between post-poured strips depends on stiffness of supporting structures,shrinkage value and closure time.The later is the closure ...
Post-poured strips are often placed to release most of the shrinkage strain for concrete floor structures.The distance between post-poured strips depends on stiffness of supporting structures,shrinkage value and closure time.The later is the closure ...
2006, 36(5): 30-32.
doi: 10.13204/j.gyjz200605009
Abstract:
It is expounded development of construction technology and its dual characteristics,and it also discussed the understanding of special meaning and application principles of modern construction technology in face of scientific development view.
It is expounded development of construction technology and its dual characteristics,and it also discussed the understanding of special meaning and application principles of modern construction technology in face of scientific development view.
2006, 36(5): 33-36.
doi: 10.13204/j.gyjz200605010
Abstract:
According to the forms and characters of sloping roof,the theoretic analysis and example comparison of the thermal performance of sloping roof,which was used in the rebuilding,are made.Meanwhile,the construction details and economical analysis are al...
According to the forms and characters of sloping roof,the theoretic analysis and example comparison of the thermal performance of sloping roof,which was used in the rebuilding,are made.Meanwhile,the construction details and economical analysis are al...
2006, 36(5): 37-39.
doi: 10.13204/j.gyjz200605011
Abstract:
It is analyzd systematically that the reconstructed forms of flat_roof_to_slope_roof of urban housings in cold areas.The energy-saving techniques of reformed roof,dormer and curtain are also proposed,which will provide experience through use and popu...
It is analyzd systematically that the reconstructed forms of flat_roof_to_slope_roof of urban housings in cold areas.The energy-saving techniques of reformed roof,dormer and curtain are also proposed,which will provide experience through use and popu...
2006, 36(5): 40-41,55.
doi: 10.13204/j.gyjz200605012
Abstract:
The flat roofs were used for the old buildings,whose indoor thermal environments were very poor due to large volume of energy consumption and leakage of roofs.The reforming plan of flat_roof_to_slope_roof is put forward in order to save energy,solve ...
The flat roofs were used for the old buildings,whose indoor thermal environments were very poor due to large volume of energy consumption and leakage of roofs.The reforming plan of flat_roof_to_slope_roof is put forward in order to save energy,solve ...
2006, 36(5): 42-45,90.
doi: 10.13204/j.gyjz200605013
Abstract:
After nonlinear finite element analysis theory on prestressed concrete frame with T-section column was studied,a method to describe the mechanical feature of a working prestressed concrete frame with T-section column was obtained.And the computer pro...
After nonlinear finite element analysis theory on prestressed concrete frame with T-section column was studied,a method to describe the mechanical feature of a working prestressed concrete frame with T-section column was obtained.And the computer pro...
2006, 36(5): 46-49,32.
doi: 10.13204/j.gyjz200605014
Abstract:
One of the major aims of structural design is the safety of structure. In order to ensure the reliability of structure,the influence of the structural design quality on the safety of structure and the contribution of the structural design on the safe...
One of the major aims of structural design is the safety of structure. In order to ensure the reliability of structure,the influence of the structural design quality on the safety of structure and the contribution of the structural design on the safe...
2006, 36(5): 50-55.
doi: 10.13204/j.gyjz200605015
Abstract:
The new code for structure design has been used in engineering designs for many years.How to comprehend correctly the articles of the new code,select a design software correctly,and select rationally design parameters are particularly important for a...
The new code for structure design has been used in engineering designs for many years.How to comprehend correctly the articles of the new code,select a design software correctly,and select rationally design parameters are particularly important for a...
2006, 36(5): 56-58,101.
doi: 10.13204/j.gyjz200605016
Abstract:
Based on the compressive experiment with the Yellow River silt bearing cellular bricking structures,it is analyzed their unitary deformation performance and systematically studied their stress-strain curve,destructive process and characters,etc.,so a...
Based on the compressive experiment with the Yellow River silt bearing cellular bricking structures,it is analyzed their unitary deformation performance and systematically studied their stress-strain curve,destructive process and characters,etc.,so a...
2006, 36(5): 59-64.
doi: 10.13204/j.gyjz200605017
Abstract:
The installed pile often has a certain degree of inclination.This will affect the vertical load capacity.It is analyzed the pile's curvature of assumption and in situ data.Based on the theory of curved beam,the bent pile is analyzed,and the equations...
The installed pile often has a certain degree of inclination.This will affect the vertical load capacity.It is analyzed the pile's curvature of assumption and in situ data.Based on the theory of curved beam,the bent pile is analyzed,and the equations...
2006, 36(5): 65-70.
doi: 10.13204/j.gyjz200605018
Abstract:
Based on the elastic theory and the overlapped-form strain mode of the soil surrounding a pile,an analytical solution for the load-displacement relationship of cast-in-situ DX pile is presented.The proposed solution can reflect the influence of the d...
Based on the elastic theory and the overlapped-form strain mode of the soil surrounding a pile,an analytical solution for the load-displacement relationship of cast-in-situ DX pile is presented.The proposed solution can reflect the influence of the d...
2006, 36(5): 71-73,39.
doi: 10.13204/j.gyjz200605019
Abstract:
Through laboratory tests on sandy pebble soil by using the dynamic triaxial test,researches of saturated sandy pebble soil have been done.It was analyzed the rule of the dynamic characters of sandy pebble soil under different confining pressure,conso...
Through laboratory tests on sandy pebble soil by using the dynamic triaxial test,researches of saturated sandy pebble soil have been done.It was analyzed the rule of the dynamic characters of sandy pebble soil under different confining pressure,conso...
2006, 36(5): 74-78.
doi: 10.13204/j.gyjz200605020
Abstract:
Considering construction steps,to every step,nonlinear equations are proposed according to the compatibility of deformation of the intersection point between soil anchors and earth-retaining pile wall.Multinomial fitting of P-s curve are figured out ...
Considering construction steps,to every step,nonlinear equations are proposed according to the compatibility of deformation of the intersection point between soil anchors and earth-retaining pile wall.Multinomial fitting of P-s curve are figured out ...
2006, 36(5): 79-82,94.
doi: 10.13204/j.gyjz200605021
Abstract:
The effect of cutting radius on steel reduced web connection is analyzed considering both the moment and shearing force.The result got from theory analysis is confirmed right through non-linear finite element analysis and the theory is believed effec...
The effect of cutting radius on steel reduced web connection is analyzed considering both the moment and shearing force.The result got from theory analysis is confirmed right through non-linear finite element analysis and the theory is believed effec...
2006, 36(5): 83-86,122.
doi: 10.13204/j.gyjz200605022
Abstract:
Cable-supported lattice shells are the reasonable and novel type of long-span hybrid spatial structures consisted of single-layer spherical lattice shells and tensegrity systems got rid of cables located at the upper layer.Based on the variation with...
Cable-supported lattice shells are the reasonable and novel type of long-span hybrid spatial structures consisted of single-layer spherical lattice shells and tensegrity systems got rid of cables located at the upper layer.Based on the variation with...
2006, 36(5): 87-90.
doi: 10.13204/j.gyjz200605023
Abstract:
An approach to the ultimate load analysis of the concrete-filled steel tube T shaped columns is presented.Based on the calculation mode of stress-strain relation growing according to exponential rule for the composite materials,calculation formula of...
An approach to the ultimate load analysis of the concrete-filled steel tube T shaped columns is presented.Based on the calculation mode of stress-strain relation growing according to exponential rule for the composite materials,calculation formula of...
2006, 36(5): 91-94.
doi: 10.13204/j.gyjz200605024
Abstract:
An official building is a five floors RC frame structure.Because of the change in architecture functions,a new floor will be added.The added structure is prestressed cable structure.The prestressed cable structure is accounted briefly first,then its ...
An official building is a five floors RC frame structure.Because of the change in architecture functions,a new floor will be added.The added structure is prestressed cable structure.The prestressed cable structure is accounted briefly first,then its ...
2006, 36(5): 95-98.
doi: 10.13204/j.gyjz200605025
Abstract:
The three codes design formulas and their theoretical basis of concrete-filled steel tubular columns under eccentric load are presented.Fifty-one concrete-filled steel tubular columns are cited as examples from reference one.When the eccentricity and...
The three codes design formulas and their theoretical basis of concrete-filled steel tubular columns under eccentric load are presented.Fifty-one concrete-filled steel tubular columns are cited as examples from reference one.When the eccentricity and...
2006, 36(5): 99-101.
doi: 10.13204/j.gyjz200605026
Abstract:
Different saftenings and subsidences appeared on the foundations of most of ancient main halls as time went on,by which a good many problems were produced for the protections of main halls.Through the practical field investigation,a good plan for sol...
Different saftenings and subsidences appeared on the foundations of most of ancient main halls as time went on,by which a good many problems were produced for the protections of main halls.Through the practical field investigation,a good plan for sol...
SEISMIC INSPECTION AND EVALUATION OF EARTHQUAKE RESISTANT CAPABILITY FOR NANJING WUTAISHAN GYMNASIUM
2006, 36(5): 102-104,19.
doi: 10.13204/j.gyjz200605027
Abstract:
The destruction and collapse of buildings are one of the main parts of the earthquake damage.Seismic evaluation of buildings in service without seismic design could be done,and seismic fortification measures to the insufficiency should been adopted,w...
The destruction and collapse of buildings are one of the main parts of the earthquake damage.Seismic evaluation of buildings in service without seismic design could be done,and seismic fortification measures to the insufficiency should been adopted,w...
2006, 36(5): 105-107.
doi: 10.13204/j.gyjz200605028
Abstract:
Characteristics of crackings on communal buildings in auriferous exploitation areas are investigated and analysed,the reason and prevention and cure of crackings on communal buildings are studied.The crackings on buildings in research areas are the r...
Characteristics of crackings on communal buildings in auriferous exploitation areas are investigated and analysed,the reason and prevention and cure of crackings on communal buildings are studied.The crackings on buildings in research areas are the r...
2006, 36(5): 108-110.
doi: 10.13204/j.gyjz200605029
Abstract:
The reform of ordinary old buildings is the replacement or perfection of the original use functions of the old buildings;the cycling and continuing of life cycle of old buildings can be realized by the reform.Excellent economic and social benefits ca...
The reform of ordinary old buildings is the replacement or perfection of the original use functions of the old buildings;the cycling and continuing of life cycle of old buildings can be realized by the reform.Excellent economic and social benefits ca...
