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2004 Vol. 34, No. 9
Display Method:
2004, 34(9): 1-4.
doi: 10.13204/j.gyjz200409001
Abstract:
The incremental method, at present, is widely used in the process-oriented design of a deep excavation engineering of high-rise building structures. However, there are few studies to discuss the fundamental theoretical basis of this methodology in mo...
The incremental method, at present, is widely used in the process-oriented design of a deep excavation engineering of high-rise building structures. However, there are few studies to discuss the fundamental theoretical basis of this methodology in mo...
2004, 34(9): 5-7.
doi: 10.13204/j.gyjz200409002
Abstract:
The monitoring results of the internal force and displacement of support structure for a subway deep excavation are analyzed.The prestress loss of the anchor is in the range of 10%～25%, with about 10% increase in the axial force of the anchor during ...
The monitoring results of the internal force and displacement of support structure for a subway deep excavation are analyzed.The prestress loss of the anchor is in the range of 10%～25%, with about 10% increase in the axial force of the anchor during ...
2004, 34(9): 8-11.
doi: 10.13204/j.gyjz200409003
Abstract:
The mechanical response of double row pile under step excavation is studied through numerical simulation and using general international geotechnical analytic software FLAC; and the working character istics of the double row pile retaining system are...
The mechanical response of double row pile under step excavation is studied through numerical simulation and using general international geotechnical analytic software FLAC; and the working character istics of the double row pile retaining system are...
2004, 34(9): 12-14.
doi: 10.13204/j.gyjz200409004
Abstract:
With the characteristics such as simplification, promptness, decreasing the deformation of soil, increasing the stability of an excavation, leading mini-piles have been widely used for excavations in soft soil. But for the design of soil-nailing reta...
With the characteristics such as simplification, promptness, decreasing the deformation of soil, increasing the stability of an excavation, leading mini-piles have been widely used for excavations in soft soil. But for the design of soil-nailing reta...
2004, 34(9): 15-18.
doi: 10.13204/j.gyjz200409005
Abstract:
Horizontal displacement of the wall top of a deep excavation is a dynamic dependent process. During its excavation and construction, a equal intervals dynamic combined prediction model of recent information, in which grey system theory and time serie...
Horizontal displacement of the wall top of a deep excavation is a dynamic dependent process. During its excavation and construction, a equal intervals dynamic combined prediction model of recent information, in which grey system theory and time serie...
2004, 34(9): 19-21,80.
doi: 10.13204/j.gyjz200409006
Abstract:
Because of the complexity of excavation engineering, it is very difficult to predict the displacement of retaining structure and the settlement of ground surface, and information construction is very important for an excavation engineering.A method f...
Because of the complexity of excavation engineering, it is very difficult to predict the displacement of retaining structure and the settlement of ground surface, and information construction is very important for an excavation engineering.A method f...
2004, 34(9): 22-25.
doi: 10.13204/j.gyjz200409007
Abstract:
An artificial neural network is introduced in the light of the complexity, nonlinearity of a deep excavation and the importance of multi-step prediction of its deformation.The defect of multi-step prediction by BP network is analyzed and a multi-step...
An artificial neural network is introduced in the light of the complexity, nonlinearity of a deep excavation and the importance of multi-step prediction of its deformation.The defect of multi-step prediction by BP network is analyzed and a multi-step...
2004, 34(9): 26-29,35.
doi: 10.13204/j.gyjz200409008
Abstract:
The optimizing analysis of bracing system for a deep ex cavation is a quite complex system engineering which relates to many target factors of safety and feasibility, less cost construction, environment protection and project construction etc. A deep...
The optimizing analysis of bracing system for a deep ex cavation is a quite complex system engineering which relates to many target factors of safety and feasibility, less cost construction, environment protection and project construction etc. A deep...
2004, 34(9): 30-32.
doi: 10.13204/j.gyjz200409009
Abstract:
It becomes trend to construct ecological campus of college and university. Improving acoustical environment is an important part of ecological campus.The measures for constructing relevant acoustical environment are explored according to its site sel...
It becomes trend to construct ecological campus of college and university. Improving acoustical environment is an important part of ecological campus.The measures for constructing relevant acoustical environment are explored according to its site sel...
2004, 34(9): 33-35.
doi: 10.13204/j.gyjz200409010
Abstract:
It is described that the development, conceptual characteristics, design principle and standards of an ecological house.The operability of the design key points and technical measures for the ecological house is also explored.
It is described that the development, conceptual characteristics, design principle and standards of an ecological house.The operability of the design key points and technical measures for the ecological house is also explored.
2004, 34(9): 36-39.
doi: 10.13204/j.gyjz200409011
Abstract:
With the railway traffic's speed increasing and urbanization expediting, the problem of railway noise becomes worse and worse. The increasing railway noise in Binjiang Residential Zone is investigated; its harm to people is studied and some means imp...
With the railway traffic's speed increasing and urbanization expediting, the problem of railway noise becomes worse and worse. The increasing railway noise in Binjiang Residential Zone is investigated; its harm to people is studied and some means imp...
2004, 34(9): 40-44,63.
doi: 10.13204/j.gyjz200409012
Abstract:
Seismic tests were conducted on a model of typical reinforced concrete tube and steel frame composite structure of tall tower on a shaking table.The dynamic properties, seismic responses and damage features of the model were recorded and analyzed.The...
Seismic tests were conducted on a model of typical reinforced concrete tube and steel frame composite structure of tall tower on a shaking table.The dynamic properties, seismic responses and damage features of the model were recorded and analyzed.The...
2004, 34(9): 45-46,50.
doi: 10.13204/j.gyjz200409013
Abstract:
Based on the elasto-plastic restoring force model for adding damping and stiffness(ADAS)device suggested in this paper, element stiffness matrix for ADAS device and dynamic analysis method for structures with ADAS devices in spatial member-story mode...
Based on the elasto-plastic restoring force model for adding damping and stiffness(ADAS)device suggested in this paper, element stiffness matrix for ADAS device and dynamic analysis method for structures with ADAS devices in spatial member-story mode...
2004, 34(9): 47-50.
doi: 10.13204/j.gyjz200409014
Abstract:
Based on the reinforced concrete structure design theories, the effect of concrete strength deficiency on the bearing capacity, crack width and structural durability of different sorts of structural members is studied, and some relative measures are ...
Based on the reinforced concrete structure design theories, the effect of concrete strength deficiency on the bearing capacity, crack width and structural durability of different sorts of structural members is studied, and some relative measures are ...
2004, 34(9): 51-53,69.
doi: 10.13204/j.gyjz200409015
Abstract:
Magnetostricive effect, mechanism of magnetostrictive material, the principle of coupling between magnetic and stress, as well as the use of magnetostrictive effect in identification damage of steel tube are reviewed.Equation of sensing among magneti...
Magnetostricive effect, mechanism of magnetostrictive material, the principle of coupling between magnetic and stress, as well as the use of magnetostrictive effect in identification damage of steel tube are reviewed.Equation of sensing among magneti...
2004, 34(9): 54-56.
doi: 10.13204/j.gyjz200409016
Abstract:
Through the experimental study on 6 concrete roof plates with corroded reinforcement and deteriorated concrete, deflection and crack distributions of the roof plates with the different characters of deteriorated concrete and different degrees of corr...
Through the experimental study on 6 concrete roof plates with corroded reinforcement and deteriorated concrete, deflection and crack distributions of the roof plates with the different characters of deteriorated concrete and different degrees of corr...
2004, 34(9): 57-60.
doi: 10.13204/j.gyjz200409017
Abstract:
Based on nine experiments on edge joints of steel fiber concrete frame, the failure process and characteristics of the joints are studied, and the mechanism model of double shear-compression zone at joint core for shear capacity calculation is presen...
Based on nine experiments on edge joints of steel fiber concrete frame, the failure process and characteristics of the joints are studied, and the mechanism model of double shear-compression zone at joint core for shear capacity calculation is presen...
2004, 34(9): 61-63.
doi: 10.13204/j.gyjz200409018
Abstract:
By comparing tests of low cyclic reversed loading on four full-size members, the strains of steel plate-sticking reinforced frame beam are analysed and co-working conditions of the steel plate-sticking and reinforced concrete are compared.The integra...
By comparing tests of low cyclic reversed loading on four full-size members, the strains of steel plate-sticking reinforced frame beam are analysed and co-working conditions of the steel plate-sticking and reinforced concrete are compared.The integra...
2004, 34(9): 64-65.
doi: 10.13204/j.gyjz200409019
Abstract:
Based on the analysis of industrial buildings, the relationship between architectural art and structural technology is briefly discussed. Through the method of art of structural architecture and art of structure, the concord and unification of struct...
Based on the analysis of industrial buildings, the relationship between architectural art and structural technology is briefly discussed. Through the method of art of structural architecture and art of structure, the concord and unification of struct...
2004, 34(9): 66-69.
doi: 10.13204/j.gyjz200409020
Abstract:
The principle and implementing steps of the static elastoplastic analysis method for evaluating seismic performance of structures are expounded. Its current research situation both at home and abroad is also reviewed. Finally, the advantages of this ...
The principle and implementing steps of the static elastoplastic analysis method for evaluating seismic performance of structures are expounded. Its current research situation both at home and abroad is also reviewed. Finally, the advantages of this ...
2004, 34(9): 70-73.
doi: 10.13204/j.gyjz200409021
Abstract:
Based on compared experiment study of 2 spatial steel frame concrete short columns and 1 reinforced concrete short column subjected to ax ial load, as well as that of 4 spatial steel frame concrete short columns subjected to eccentric load, the failu...
Based on compared experiment study of 2 spatial steel frame concrete short columns and 1 reinforced concrete short column subjected to ax ial load, as well as that of 4 spatial steel frame concrete short columns subjected to eccentric load, the failu...
2004, 34(9): 74-77,98.
doi: 10.13204/j.gyjz200409022
Abstract:
Taking the sizes of cross sections and the volume of ordinary spherical nodes as design variables and overall cost as objective function, the size optimization design of spatial lattice shell is developed by means of two-level algorithem based on dis...
Taking the sizes of cross sections and the volume of ordinary spherical nodes as design variables and overall cost as objective function, the size optimization design of spatial lattice shell is developed by means of two-level algorithem based on dis...
2004, 34(9): 78-80.
doi: 10.13204/j.gyjz200409023
Abstract:
Through the design, construction and test of six stainless steel trusses of south curtain wall for multi-storied building of Shanghai Communication Hinge, the prestressed truss applied in point-supported glass curtain wall has been studied.
Through the design, construction and test of six stainless steel trusses of south curtain wall for multi-storied building of Shanghai Communication Hinge, the prestressed truss applied in point-supported glass curtain wall has been studied.
2004, 34(9): 81-83.
doi: 10.13204/j.gyjz200409024
Abstract:
The beam joints of concrete filled steel tuble(CFST) and the forced analysis are the key technique for the study and application of CFST structure. Due to the importance of the constitution and performance under loads of beam joints of CFST column, m...
The beam joints of concrete filled steel tuble(CFST) and the forced analysis are the key technique for the study and application of CFST structure. Due to the importance of the constitution and performance under loads of beam joints of CFST column, m...
2004, 34(9): 84-86,39.
doi: 10.13204/j.gyjz200409025
Abstract:
It is discussed that the seismic action and wind loads of portal frames. The difference between the calculations of wind loads by the standard(GB 50009-2001) and the specification(CECS 102:2002) is analyzed and compared; the conbination of seismic ac...
It is discussed that the seismic action and wind loads of portal frames. The difference between the calculations of wind loads by the standard(GB 50009-2001) and the specification(CECS 102:2002) is analyzed and compared; the conbination of seismic ac...
2004, 34(9): 87-92.
doi: 10.13204/j.gyjz200409026
Abstract:
The general principles of joint design of a membrane structure are introduced; and some typical connections are introduced.Moreover, some types of supporting structures and foundation design are also given with a focus on the design methodology of ma...
The general principles of joint design of a membrane structure are introduced; and some typical connections are introduced.Moreover, some types of supporting structures and foundation design are also given with a focus on the design methodology of ma...
2004, 34(9): 93-94,83.
doi: 10.13204/j.gyjz200409027
Abstract:
The steel-encasing strengthening method is used widely in the field of the structural strengthening, based on the Technical Specification for Strengthening Concrete Structures (CECS 25: 90), the principle and the design method of reinforced concrete ...
The steel-encasing strengthening method is used widely in the field of the structural strengthening, based on the Technical Specification for Strengthening Concrete Structures (CECS 25: 90), the principle and the design method of reinforced concrete ...
2004, 34(9): 95-98.
doi: 10.13204/j.gyjz200409028
Abstract:
This experimental research concentrates on the effects of fiber reinforced plastic(FRP) as a new material to implement structural reinforcement in improving the strength of eccentrically loaded columns. Two cases of large and small eccentricity are c...
This experimental research concentrates on the effects of fiber reinforced plastic(FRP) as a new material to implement structural reinforcement in improving the strength of eccentrically loaded columns. Two cases of large and small eccentricity are c...
