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2021 Vol. 51, No. 2
Display Method:
2021, 51(2): 1-6,75.
doi: 10.13204/j.gyjzG20080605
Abstract:
At present, the high-density degree of urban space is getting higher and higher, while the comprehensive quality of urban environment is gradually reduced. The application of the theory of sky-view factor is of great value to optimize the urban visua...
At present, the high-density degree of urban space is getting higher and higher, while the comprehensive quality of urban environment is gradually reduced. The application of the theory of sky-view factor is of great value to optimize the urban visua...
2021, 51(2): 7-11.
doi: 10.13204/j.gyjzG20072903
Abstract:
A practical and refined structural system is a key factor in shaping the internal spaces and external forms of buildings, and it also is a rational construction basis for the expression of architectural aesthetics. The traditional use of arch structu...
A practical and refined structural system is a key factor in shaping the internal spaces and external forms of buildings, and it also is a rational construction basis for the expression of architectural aesthetics. The traditional use of arch structu...
2021, 51(2): 12-17.
doi: 10.13204/j.gyjzG20062304
Abstract:
The house-style Diaolou dwellings in southern Sichuan are an important part of Chinese Diaolou dwellings. Their architectural features are different from the tower-style stone Diaolou buildings in Tibetan areas, and also different from the brick and ...
The house-style Diaolou dwellings in southern Sichuan are an important part of Chinese Diaolou dwellings. Their architectural features are different from the tower-style stone Diaolou buildings in Tibetan areas, and also different from the brick and ...
2021, 51(2): 18-25,82.
doi: 10.13204/j.gyjzG20061704
Abstract:
Xi'an, as the starting point of the Silk Road, has been communicating with the Western Regions since ancient times. With the connection of Longhai Railway in modern times, it is also influenced by westem culture. Architectural culture is also effecte...
Xi'an, as the starting point of the Silk Road, has been communicating with the Western Regions since ancient times. With the connection of Longhai Railway in modern times, it is also influenced by westem culture. Architectural culture is also effecte...
2021, 51(2): 26-31.
doi: 10.13204/j.gyjzG19111803
Abstract:
To study the calculation method of axial compressive bearing capacity for ultra-high performance concrete (UHPC) square short columns confined by high-strength stirrups. 9 UHPC square short columns confined by stirrups were tested under axial compres...
To study the calculation method of axial compressive bearing capacity for ultra-high performance concrete (UHPC) square short columns confined by high-strength stirrups. 9 UHPC square short columns confined by stirrups were tested under axial compres...
2021, 51(2): 32-39,31.
doi: 10.13204/j.gyjzG20011704
Abstract:
A novel concrete composite slab was put forward by means of adding steel trusses and applying bilateral prestresses. The four specimens were tested to investigate the flexural behaviors of slabs influenced by the types of trusses. The failure modes, ...
A novel concrete composite slab was put forward by means of adding steel trusses and applying bilateral prestresses. The four specimens were tested to investigate the flexural behaviors of slabs influenced by the types of trusses. The failure modes, ...
2021, 51(2): 40-46.
doi: 10.13204/j.gyjzG20032702
Abstract:
In the prefabricated bridge structure, the existing socket connection between the prefabricated pier and the bearing platform has no reinforcement passing through the joint interface, which has the problem of insufficient bond performance. In the pap...
In the prefabricated bridge structure, the existing socket connection between the prefabricated pier and the bearing platform has no reinforcement passing through the joint interface, which has the problem of insufficient bond performance. In the pap...
2021, 51(2): 47-58,139.
doi: 10.13204/j.gyjzG20091702
Abstract:
Being aimed at a requirement to construct a large steel water tank containing 22 500 tons above ground, Sereral schemes were proposed. Through the analysis and comparisons of multiple schemes, the steel structure scheme of the tank was determined:the...
Being aimed at a requirement to construct a large steel water tank containing 22 500 tons above ground, Sereral schemes were proposed. Through the analysis and comparisons of multiple schemes, the steel structure scheme of the tank was determined:the...
2021, 51(2): 59-65,89.
doi: 10.13204/j.gyjzG21012710
Abstract:
A kind of Z-shaped all-bolted beam-to-column joint with double connection plates was proposed. The two specimens were designed by rigid connection philosophy in the paper. The quasi-static tests and finite element analysis were conducted for comparat...
A kind of Z-shaped all-bolted beam-to-column joint with double connection plates was proposed. The two specimens were designed by rigid connection philosophy in the paper. The quasi-static tests and finite element analysis were conducted for comparat...
2021, 51(2): 66-70,105.
doi: 10.13204/j.gyjzG201909100004
Abstract:
The assembled buckling-restrained brace, which resists axial loads by an inner plate brace while using outer assembled parts to provide the plate brace with lateral restraint, can be used in concentrically braced steel frames. Buckling analysis on th...
The assembled buckling-restrained brace, which resists axial loads by an inner plate brace while using outer assembled parts to provide the plate brace with lateral restraint, can be used in concentrically braced steel frames. Buckling analysis on th...
2021, 51(2): 71-75.
doi: 10.13204/j.gyjzG20021601
Abstract:
The finite element method was used to calibrate the release coefficient A and B of the hole-drilling method, and the results were compared with the test results under axial tension load. The results showed that it was feasible to use hole-drilling me...
The finite element method was used to calibrate the release coefficient A and B of the hole-drilling method, and the results were compared with the test results under axial tension load. The results showed that it was feasible to use hole-drilling me...
2021, 51(2): 76-82.
doi: 10.13204/j.gyjzG19102701
Abstract:
Due to the different material characteristics of steel and concrete with time, there will be vertical deformation difference between the outer steel frame column and the inner concrete core tube in the construction process of hybrid structure combine...
Due to the different material characteristics of steel and concrete with time, there will be vertical deformation difference between the outer steel frame column and the inner concrete core tube in the construction process of hybrid structure combine...
2021, 51(2): 83-89.
doi: 10.13204/j.gyjzG201907090002
Abstract:
In order to study the influencing factors of the external prestressing incremental change of the composite box girder with corrugated steel webs during bending failure process, the destructive model test of the bending capacity was carried out, and t...
In order to study the influencing factors of the external prestressing incremental change of the composite box girder with corrugated steel webs during bending failure process, the destructive model test of the bending capacity was carried out, and t...
2021, 51(2): 90-97.
doi: 10.13204/j.gyjzG20020102
Abstract:
In order to study the mechanic properties of steel reinforced concrete beams under flexural-torsional condition, the monotonic loading tests of 12 steel reinforced concrete beams and 1 reinforced concrete beam were conducted. The failure patterns and...
In order to study the mechanic properties of steel reinforced concrete beams under flexural-torsional condition, the monotonic loading tests of 12 steel reinforced concrete beams and 1 reinforced concrete beam were conducted. The failure patterns and...
2021, 51(2): 98-105.
doi: 10.13204/j.gyjzG201904040008
Abstract:
Public transit-oriented developement is a hot spot in urban construction. The commercial complex over the subway station is one of the key in frastructures, and the design of SRC abnormal joints for the structure cannot be directly guided by JGJ 138-...
Public transit-oriented developement is a hot spot in urban construction. The commercial complex over the subway station is one of the key in frastructures, and the design of SRC abnormal joints for the structure cannot be directly guided by JGJ 138-...
2021, 51(2): 106-112,129.
doi: 10.13204/j.gyjzG20032605
Abstract:
The early dismantling of temporary supports is a key step in the construction process of most space steel structures. To ensure the smooth progress of the unloading process, it is necessary to conduct a theoretical analysis of the dismantling plan an...
The early dismantling of temporary supports is a key step in the construction process of most space steel structures. To ensure the smooth progress of the unloading process, it is necessary to conduct a theoretical analysis of the dismantling plan an...
2021, 51(2): 113-120.
doi: 10.13204/j.gyjzG19112110
Abstract:
As one of the evaluation indexes of structural seismic performance level, displacement angle has been widely applied in specifications at home and abroad. In order to study the relationship between maximum displacement angle and the seismic performan...
As one of the evaluation indexes of structural seismic performance level, displacement angle has been widely applied in specifications at home and abroad. In order to study the relationship between maximum displacement angle and the seismic performan...
2021, 51(2): 121-129.
doi: 10.13204/j.gyjzG20052007
Abstract:
Based on the dynamic governing equations of unsaturated soil, the horizontal transient response of a single pile in unsaturated soil was analyzed. By using the Laplace Transform and method of normalization, the horizontal wave equations of transform ...
Based on the dynamic governing equations of unsaturated soil, the horizontal transient response of a single pile in unsaturated soil was analyzed. By using the Laplace Transform and method of normalization, the horizontal wave equations of transform ...
2021, 51(2): 130-134.
doi: 10.13204/j.gyjzG19121006
Abstract:
Taking geocell-reinforced saturated sand as research objects, the change laws of dynamic moduli of deformation, damping ratios of geocell-reinforced saturated sand with different reinforcement layers, geocell height, confining pressure and dynamic st...
Taking geocell-reinforced saturated sand as research objects, the change laws of dynamic moduli of deformation, damping ratios of geocell-reinforced saturated sand with different reinforcement layers, geocell height, confining pressure and dynamic st...
2021, 51(2): 135-139.
doi: 10.13204/j.gyjzG19041801
Abstract:
The determination on laying parameters of geotextile is one of the key contents in design of reinforced soil walls. In order to make full use of the reinforcement performances, based on the variable coefficient method of earth pressure and the 0.3H(H...
The determination on laying parameters of geotextile is one of the key contents in design of reinforced soil walls. In order to make full use of the reinforcement performances, based on the variable coefficient method of earth pressure and the 0.3H(H...
2021, 51(2): 140-145,205.
doi: 10.13204/j.gyjzG20031408
Abstract:
In order to achieve feedback optimization of parameters under tunnel construction in rich water zones, a feedback analysis method for tunnel parameters in fluid-solid coupling conditions was established based on the machine learning and intelligent o...
In order to achieve feedback optimization of parameters under tunnel construction in rich water zones, a feedback analysis method for tunnel parameters in fluid-solid coupling conditions was established based on the machine learning and intelligent o...
2021, 51(2): 146-152.
doi: 10.13204/j.gyjzG20090711
Abstract:
A method for identifying ice front in seasonally frozen soils based on parallel plate capacitors was proposed to realize non-contact identification of the ice front structure based on analysis of variable structure laws and physico-mechanical propert...
A method for identifying ice front in seasonally frozen soils based on parallel plate capacitors was proposed to realize non-contact identification of the ice front structure based on analysis of variable structure laws and physico-mechanical propert...
2021, 51(2): 153-157.
doi: 10.13204/j.gyjzG20042010
Abstract:
Graphene oxide nanosheets (GONPs) have unique physical properties, making them effective reinforcing materials. The effects of different amounts of GONPs on the mechanical properties, pore size distribution and microstructure characteristics of cemen...
Graphene oxide nanosheets (GONPs) have unique physical properties, making them effective reinforcing materials. The effects of different amounts of GONPs on the mechanical properties, pore size distribution and microstructure characteristics of cemen...
2021, 51(2): 158-165.
doi: 10.13204/j.gyjzG20032908
Abstract:
Ceramic powder is used as an admixture to replace cement, and then mixed with mineral powder to prepare concrete. The mass, compressive strength and dynamic elastic modulus of concrete were determined to analyze the frost resistance after 25 freeze-t...
Ceramic powder is used as an admixture to replace cement, and then mixed with mineral powder to prepare concrete. The mass, compressive strength and dynamic elastic modulus of concrete were determined to analyze the frost resistance after 25 freeze-t...
2021, 51(2): 166-170.
doi: 10.13204/j.gyjzG201906200004
Abstract:
In order to explore the multiaxial high-cycle fatigue performances of welded members of steel pipe, the uniaxial tensile and torsional high-cycle fatigue tests of welded members of steel pipe were designed to obtain the stress-life curve (S-N curve) ...
In order to explore the multiaxial high-cycle fatigue performances of welded members of steel pipe, the uniaxial tensile and torsional high-cycle fatigue tests of welded members of steel pipe were designed to obtain the stress-life curve (S-N curve) ...
2021, 51(2): 171-185,152.
doi: 10.13204/j.gyjzG20040805
Abstract:
Prefabricated concrete frame structures have been widely used and received a lot of attention from home and aboard scholars. Seismic damage investigations show that the seismic performance of prefabricated frame structures depends on the connection j...
Prefabricated concrete frame structures have been widely used and received a lot of attention from home and aboard scholars. Seismic damage investigations show that the seismic performance of prefabricated frame structures depends on the connection j...
2021, 51(2): 186-192,120.
doi: 10.13204/j.gyjzG20042507
Abstract:
Seawater-coral aggregate concrete has become a new type of building material for constructions in islands and reefs,supporting the development of ocean exploration in China. Based on the stage divisions of whole life cycle of seawater-coral aggregate...
Seawater-coral aggregate concrete has become a new type of building material for constructions in islands and reefs,supporting the development of ocean exploration in China. Based on the stage divisions of whole life cycle of seawater-coral aggregate...
2021, 51(2): 193-198.
doi: 10.13204/j.gyjzG20010706
Abstract:
Through the axial compression test of one RC square-section short column and four RC square-section short columns strengthened with composite reinforcement, the axial compression performance of the damaged RC square-section short column strengthened ...
Through the axial compression test of one RC square-section short column and four RC square-section short columns strengthened with composite reinforcement, the axial compression performance of the damaged RC square-section short column strengthened ...
ECCENTRIC COMPRESSION TESTS AND CALCULATION METHODS OF RC STUB COLUMNS STRENGTHENED WITH STEEL TUBES
2021, 51(2): 199-205.
doi: 10.13204/j.gyjzG19120703
Abstract:
In order to revealed the performances and mechanical mechanism of the RC stub columns strengthened with steel tubes (RCSST) under eccentric compression, a series of tests including ten eccentrically loaded RC stub columns strengthened with steel tube...
In order to revealed the performances and mechanical mechanism of the RC stub columns strengthened with steel tubes (RCSST) under eccentric compression, a series of tests including ten eccentrically loaded RC stub columns strengthened with steel tube...
2021, 51(2): 206-210,198.
doi: 10.13204/j.gyjzG20092701
Abstract:
The soil between tunnelled spaces and bridge abutments was supported and reinforced by grouted with composite bolt piles to ensure security and stability of a long-span cable-stayed bridge before tunnelling a underground light rail station along side...
The soil between tunnelled spaces and bridge abutments was supported and reinforced by grouted with composite bolt piles to ensure security and stability of a long-span cable-stayed bridge before tunnelling a underground light rail station along side...
