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2004 Vol. 34, No. 10
Display Method:
2004, 34(10): 1-5,55.
doi: 10.13204/j.gyjz200410001
Abstract:
The nonlinear seismic response analyses of structures are reviewed, which include the analytic model of structure system, the element analytic model and its restoring force model and the solving of dynamic equations.Taking the plane frame model as an...
The nonlinear seismic response analyses of structures are reviewed, which include the analytic model of structure system, the element analytic model and its restoring force model and the solving of dynamic equations.Taking the plane frame model as an...
2004, 34(10): 6-9,23.
doi: 10.13204/j.gyjz200410002
Abstract:
Based on comprehensive comparison and analysis of current earthquake-resistance testing methods for structures,the pseudo-dynamic testing method is discussed especially.For large-stiffness and multi-degree of freedom structures,a method based on comp...
Based on comprehensive comparison and analysis of current earthquake-resistance testing methods for structures,the pseudo-dynamic testing method is discussed especially.For large-stiffness and multi-degree of freedom structures,a method based on comp...
2004, 34(10): 10-12,49.
doi: 10.13204/j.gyjz200410003
Abstract:
The optimum parameters of a TMD system can be determined with optimization designing. However, sometimes object functions needed to be optimized are more than one. Although itcs possible to integrate multiobject functions into one object function wit...
The optimum parameters of a TMD system can be determined with optimization designing. However, sometimes object functions needed to be optimized are more than one. Although itcs possible to integrate multiobject functions into one object function wit...
2004, 34(10): 13-16,20.
doi: 10.13204/j.gyjz200410004
Abstract:
A super-elastic shape memory alloy(SMA) damper is used in frame structural passive control.A simplified constitutive model of the super－elastic SMA is given.The mechanical model and the vibration equation for the frame structure with SMA dampers are ...
A super-elastic shape memory alloy(SMA) damper is used in frame structural passive control.A simplified constitutive model of the super－elastic SMA is given.The mechanical model and the vibration equation for the frame structure with SMA dampers are ...
2004, 34(10): 17-20.
doi: 10.13204/j.gyjz200410005
Abstract:
Through interlaminar shear model with the multi??degree of freedom, the equation of motion was established for base??isolated structure with the rubber bearings, considering the earthquake action in horizontal and vertical directions. The simplified ...
Through interlaminar shear model with the multi??degree of freedom, the equation of motion was established for base??isolated structure with the rubber bearings, considering the earthquake action in horizontal and vertical directions. The simplified ...
2004, 34(10): 21-23.
doi: 10.13204/j.gyjz200410006
Abstract:
The state of aseismic structure is classified as several sorts according to Code for Seismic Design of Building (GB 50011-2001) and corresponding maintenance strategy is set also. A mathematical model of optimal maintenance strategy based on Markov p...
The state of aseismic structure is classified as several sorts according to Code for Seismic Design of Building (GB 50011-2001) and corresponding maintenance strategy is set also. A mathematical model of optimal maintenance strategy based on Markov p...
2004, 34(10): 24-26.
doi: 10.13204/j.gyjz200410007
Abstract:
Buildings are the main feature of a city. Urban environments are mostly relative to buildings. Roofs are the main interface of cities which connect buildings to the air, rainwater and sunlight. The ecological functions of a roof are exhibited in rain...
Buildings are the main feature of a city. Urban environments are mostly relative to buildings. Roofs are the main interface of cities which connect buildings to the air, rainwater and sunlight. The ecological functions of a roof are exhibited in rain...
2004, 34(10): 27-29.
doi: 10.13204/j.gyjz200410008
Abstract:
The research on the building epidermis is no longer within the range of two-dimensional hierarchy, whose emphasis is now on the integral building shape embodied in the building epidermis. Therefore, much effort should be given to explore building mat...
The research on the building epidermis is no longer within the range of two-dimensional hierarchy, whose emphasis is now on the integral building shape embodied in the building epidermis. Therefore, much effort should be given to explore building mat...
2004, 34(10): 30-32,61.
doi: 10.13204/j.gyjz200410009
Abstract:
At the present most of the temperature stress analyses are conducted at the linear elastic stage of a concrete.A numerical simulation of the cracking process of a beam-slab structure at detemperature is carried out using nonlinear FEM crack model of ...
At the present most of the temperature stress analyses are conducted at the linear elastic stage of a concrete.A numerical simulation of the cracking process of a beam-slab structure at detemperature is carried out using nonlinear FEM crack model of ...
2004, 34(10): 33-35,46.
doi: 10.13204/j.gyjz200410010
Abstract:
Based on a series of loading tests of ful-l scale model DX piles cas-t in- situ, the bearing behaviour and loadtransferring mechanism of tension DX piles are studied. The results show that the tension bearing capacity of DX pile is apparently higher ...
Based on a series of loading tests of ful-l scale model DX piles cas-t in- situ, the bearing behaviour and loadtransferring mechanism of tension DX piles are studied. The results show that the tension bearing capacity of DX pile is apparently higher ...
2004, 34(10): 36-39.
doi: 10.13204/j.gyjz200410011
Abstract:
Finite element method can consider not only soil lateral deformation but also rheology during settlement calculation of highway, but the course is more numerous and not easily mastered by common engineering technicians.With a lot of nonlinear finite ...
Finite element method can consider not only soil lateral deformation but also rheology during settlement calculation of highway, but the course is more numerous and not easily mastered by common engineering technicians.With a lot of nonlinear finite ...
2004, 34(10): 40-43.
doi: 10.13204/j.gyjz200410012
Abstract:
According to the stress and displacement variational principles, the mixed variational equations are established,from which the state equation is obtained .Thus, the theory of state space is combined with variational solution .The foundation reaction...
According to the stress and displacement variational principles, the mixed variational equations are established,from which the state equation is obtained .Thus, the theory of state space is combined with variational solution .The foundation reaction...
2004, 34(10): 44-46.
doi: 10.13204/j.gyjz200410013
Abstract:
Based on the Hu Haichang's solution of transverse isotropic body, the transfer matrix of one-layer foundation is studied and applied in the solution of multi layer foundation. In addition, a surface settlement formula of transvers isotropic foundatio...
Based on the Hu Haichang's solution of transverse isotropic body, the transfer matrix of one-layer foundation is studied and applied in the solution of multi layer foundation. In addition, a surface settlement formula of transvers isotropic foundatio...
2004, 34(10): 47-49.
doi: 10.13204/j.gyjz200410014
Abstract:
Through compressive tests of 126 (150mm150mm300mm) and 63 specimens ( 150mm150mm150mm) of plain and fiber reinforced high-strength concrete, the effects of fiber types and volume fractions on elastic modulus of highstrength concrete, and the relation...
Through compressive tests of 126 (150mm150mm300mm) and 63 specimens ( 150mm150mm150mm) of plain and fiber reinforced high-strength concrete, the effects of fiber types and volume fractions on elastic modulus of highstrength concrete, and the relation...
2004, 34(10): 50-52,43.
doi: 10.13204/j.gyjz200410015
Abstract:
The concrete materials damage, which has been caused by monotonic tensile loading, is analyzed from mesoscopic fracture. The nonlinear performance of the curve is analyzed using a class of mesoscopic springs model. The model can also explain the phen...
The concrete materials damage, which has been caused by monotonic tensile loading, is analyzed from mesoscopic fracture. The nonlinear performance of the curve is analyzed using a class of mesoscopic springs model. The model can also explain the phen...
2004, 34(10): 53-55.
doi: 10.13204/j.gyjz200410016
Abstract:
According to the testing data of binding material hydration heat, temperature differences at every setting time and every part of the concrete walls can be estimated approximately by a certain theoretical hypothesis.It is proved that the maximal temp...
According to the testing data of binding material hydration heat, temperature differences at every setting time and every part of the concrete walls can be estimated approximately by a certain theoretical hypothesis.It is proved that the maximal temp...
2004, 34(10): 56-58.
doi: 10.13204/j.gyjz200410017
Abstract:
The technique of adding extra- floors spanning existing building has many remarkable aspects on technology,economy and security. In order to extend application of this new structure, the paper introduces its structural system,design-specialities and ...
The technique of adding extra- floors spanning existing building has many remarkable aspects on technology,economy and security. In order to extend application of this new structure, the paper introduces its structural system,design-specialities and ...
2004, 34(10): 59-61.
doi: 10.13204/j.gyjz200410018
Abstract:
The fatigue crack between the web and the upper flange of a welded steel crane beam for heavy duty service was discussed, and based on long??term observation and research, the author classified fatigue crack into support type and intercostal type cra...
The fatigue crack between the web and the upper flange of a welded steel crane beam for heavy duty service was discussed, and based on long??term observation and research, the author classified fatigue crack into support type and intercostal type cra...
2004, 34(10): 62-65,84.
doi: 10.13204/j.gyjz200410019
Abstract:
In-plane elastoplastic instability of tapered members under axial loads is studied and a new design method is suggested in which the tapered member is equivalent to a prismatic member with the cross-section at the larger end of the tapered member as ...
In-plane elastoplastic instability of tapered members under axial loads is studied and a new design method is suggested in which the tapered member is equivalent to a prismatic member with the cross-section at the larger end of the tapered member as ...
2004, 34(10): 66-68.
doi: 10.13204/j.gyjz200410020
Abstract:
The effects of outer diameter of steel tube, ratio of inner diameter to outer diameter, ratio of diameter to thickness and strength of concrete on the axial compressive bearing capacity of the single and double concrete filled steel tube columns are ...
The effects of outer diameter of steel tube, ratio of inner diameter to outer diameter, ratio of diameter to thickness and strength of concrete on the axial compressive bearing capacity of the single and double concrete filled steel tube columns are ...
2004, 34(10): 69-71,93.
doi: 10.13204/j.gyjz200410021
Abstract:
The beam string structure has been concerned due to its long-span capacity and economization of steel. The conceptual problems of the design of the structure are researched, which include how to regard the corner friction of bottom chord stay, the me...
The beam string structure has been concerned due to its long-span capacity and economization of steel. The conceptual problems of the design of the structure are researched, which include how to regard the corner friction of bottom chord stay, the me...
2004, 34(10): 72-76.
doi: 10.13204/j.gyjz200410022
Abstract:
It has been introduced that the work content of manufacture stage for a membrane structure, including the principle of cutting design, cutting method, the membrane material connection, cutting blanking drawing, the shop drawing,the fabrication order ...
It has been introduced that the work content of manufacture stage for a membrane structure, including the principle of cutting design, cutting method, the membrane material connection, cutting blanking drawing, the shop drawing,the fabrication order ...
2004, 34(10): 77-80.
doi: 10.13204/j.gyjz200410023
Abstract:
The design calculation accuracy of structure with energy dissipation devices is studied using complex mode method with the data on 57 natural seismic waves, forcing decoupling method, equivalent damping method based on deformation energy according to...
The design calculation accuracy of structure with energy dissipation devices is studied using complex mode method with the data on 57 natural seismic waves, forcing decoupling method, equivalent damping method based on deformation energy according to...
2004, 34(10): 81-84.
doi: 10.13204/j.gyjz200410024
Abstract:
The results of test made with 21 FRP confined concrete columns in three different sectional shapes show that the strain stress curves of FRP confined concrete columns are similar to each other. But because of effective confine's difference,characteri...
The results of test made with 21 FRP confined concrete columns in three different sectional shapes show that the strain stress curves of FRP confined concrete columns are similar to each other. But because of effective confine's difference,characteri...
2004, 34(10): 85-87,58.
doi: 10.13204/j.gyjz200410025
Abstract:
The real structural safety of mill building is ensured both by structure itself and human. For groups of mill buildings in service, the initial and most important barrier ensuring the structural safety of them is the maintenance and detection conduct...
The real structural safety of mill building is ensured both by structure itself and human. For groups of mill buildings in service, the initial and most important barrier ensuring the structural safety of them is the maintenance and detection conduct...
2004, 34(10): 88-90.
doi: 10.13204/j.gyjz200410026
Abstract:
Small-sized concrete hollow block is a new-style material which was widely applied in dwelling house in our country. But the practice bears out that concrete hollow block masonry building is easy to crack on the top wall because of temperature stress...
Small-sized concrete hollow block is a new-style material which was widely applied in dwelling house in our country. But the practice bears out that concrete hollow block masonry building is easy to crack on the top wall because of temperature stress...
2004, 34(10): 91-93.
doi: 10.13204/j.gyjz200410027
Abstract:
After detecting and analyzing a real quality accident of construction joint in the connection of beam and column,the treatment scheme and relevant measures to strengthen them are proposed. Moreover, the common cause of occurrence of accidents is anal...
After detecting and analyzing a real quality accident of construction joint in the connection of beam and column,the treatment scheme and relevant measures to strengthen them are proposed. Moreover, the common cause of occurrence of accidents is anal...
2004, 34(10): 94-96.
doi: 10.13204/j.gyjz200410028
Abstract:
The technical requirements for huge and medium computer rooms are introduced through analysis of actual cases;and transformation of function in building design as continuing development in the computer field through realistic building design of a com...
The technical requirements for huge and medium computer rooms are introduced through analysis of actual cases;and transformation of function in building design as continuing development in the computer field through realistic building design of a com...
2004, 34(10): 97-98.
doi: 10.13204/j.gyjz200410029
Abstract:
A meaningful movement is being carried out in the decorative art of architectures, which gives us the guidance of thinking and method of design, and expands the vision of architectural decorative art with a for-reaching influence, thus providing some...
A meaningful movement is being carried out in the decorative art of architectures, which gives us the guidance of thinking and method of design, and expands the vision of architectural decorative art with a for-reaching influence, thus providing some...
