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2020 Vol. 50, No. 5
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2020, 50(5): 1-7.
doi: 10.13204/j.gyjz202005001
Abstract:
Shenhou is a typical representative of the ancient town of central plains,and riching in Jun porcelain. The paper analyzed the spatial characteristics of the ancient town of Shenhou, and the continuous evolution of the ancient town along with the dev...
Shenhou is a typical representative of the ancient town of central plains,and riching in Jun porcelain. The paper analyzed the spatial characteristics of the ancient town of Shenhou, and the continuous evolution of the ancient town along with the dev...
2020, 50(5): 8-12.
doi: 10.13204/j.gyjz202005002
Abstract:
This paper focused on the deep research of the spatial form features and cultural connotations of the silo-cave village in Shanzhou District, Sanmenxia City. Taking Liusi Village as an example, the formation and development, spatial pattern and forma...
This paper focused on the deep research of the spatial form features and cultural connotations of the silo-cave village in Shanzhou District, Sanmenxia City. Taking Liusi Village as an example, the formation and development, spatial pattern and forma...
2020, 50(5): 13-17,93.
doi: 10.13204/j.gyjz202005003
Abstract:
Fushun Electric Railway, as an unexcavated and idle linear railway industrial heritage, is the first light rail transit built in modern China. Based on the analysis of the important value of Fushun Electric Railway industry heritage, different transf...
Fushun Electric Railway, as an unexcavated and idle linear railway industrial heritage, is the first light rail transit built in modern China. Based on the analysis of the important value of Fushun Electric Railway industry heritage, different transf...
2020, 50(5): 18-23.
doi: 10.13204/j.gyjz202005004
Abstract:
In order to study the shear bearing mechanism of the beam-column interface of the pre-stressed prefabricated monolithic concrete frame, the provisions of the friction coefficient in the domestic and foreign codes were summarized and analyzed. Through...
In order to study the shear bearing mechanism of the beam-column interface of the pre-stressed prefabricated monolithic concrete frame, the provisions of the friction coefficient in the domestic and foreign codes were summarized and analyzed. Through...
2020, 50(5): 24-30.
doi: 10.13204/j.gyjz202005005
Abstract:
The connection of embedded steel plate and bolt is a new type of vertical connection for prefabricated concrete shear wall. In order to study the seismic behavior, quasi-static test was conducted on two shear walls with vertical connection and stirru...
The connection of embedded steel plate and bolt is a new type of vertical connection for prefabricated concrete shear wall. In order to study the seismic behavior, quasi-static test was conducted on two shear walls with vertical connection and stirru...
2020, 50(5): 31-35.
doi: 10.13204/j.gyjz202005006
Abstract:
A new type of connection technique for bidirectional composite floor slabs without gap was proposed. Full-scale tests on the construction of slabs' joints were carried out, and compared with cast-in-place slab. The mechanical properties of the new ty...
A new type of connection technique for bidirectional composite floor slabs without gap was proposed. Full-scale tests on the construction of slabs' joints were carried out, and compared with cast-in-place slab. The mechanical properties of the new ty...
2020, 50(5): 36-43.
doi: 10.13204/j.gyjz202005007
Abstract:
A new type of floor slab applied to prefabricated steel structures was proposed in the paper. The lower floor is the structural floor and the upper floor is the building floor. The building floor is poured at the decoration stage, and the structural ...
A new type of floor slab applied to prefabricated steel structures was proposed in the paper. The lower floor is the structural floor and the upper floor is the building floor. The building floor is poured at the decoration stage, and the structural ...
2020, 50(5): 44-51,176.
doi: 10.13204/j.gyjz202005008
Abstract:
In order to study the influence of different reinforcement ratios on the bearing capacity of reinforced concrete bridge deck, eight reinforced concrete bridge deck models with different reinforcement ratios were established by numerical simulation on...
In order to study the influence of different reinforcement ratios on the bearing capacity of reinforced concrete bridge deck, eight reinforced concrete bridge deck models with different reinforcement ratios were established by numerical simulation on...
2020, 50(5): 52-57.
doi: 10.13204/j.gyjz202005009
Abstract:
Based on ANSYS Fluent software platform,the SST k-w turbulence model was used to calculate and analyze the wind-load shape coefficient of the crescent-shaped cantilevered roof. In order to verify the reliability of numerical simulation, the simulatio...
Based on ANSYS Fluent software platform,the SST k-w turbulence model was used to calculate and analyze the wind-load shape coefficient of the crescent-shaped cantilevered roof. In order to verify the reliability of numerical simulation, the simulatio...
2020, 50(5): 58-65,30.
doi: 10.13204/j.gyjz202005010
Abstract:
The dynamic characteristics of saturated sand with fine grains were studied by hollow cylinder apparatus torsional shear test. The test results showed that the liquefaction cycles for sands under wave load by hollow cylinder torsional shear test were...
The dynamic characteristics of saturated sand with fine grains were studied by hollow cylinder apparatus torsional shear test. The test results showed that the liquefaction cycles for sands under wave load by hollow cylinder torsional shear test were...
2020, 50(5): 66-70,43.
doi: 10.13204/j.gyjz202005011
Abstract:
In order to quantitatively recognize the operation state of a slope and predict its risk of instability, based on the theory of Prognostic and Health Management (PHM), the framework of slope PHM system was studied considering the monitoring situation...
In order to quantitatively recognize the operation state of a slope and predict its risk of instability, based on the theory of Prognostic and Health Management (PHM), the framework of slope PHM system was studied considering the monitoring situation...
2020, 50(5): 71-74,132.
doi: 10.13204/j.gyjz202005012
Abstract:
Soft ground is one of common applicable conditions of transmission tower screw anchor foundation. In order to understand the uplift bearing capacity of screw anchor in soft soil, in-situ uplift loading tests of screw anchors with different diameters,...
Soft ground is one of common applicable conditions of transmission tower screw anchor foundation. In order to understand the uplift bearing capacity of screw anchor in soft soil, in-situ uplift loading tests of screw anchors with different diameters,...
2020, 50(5): 75-80.
doi: 10.13204/j.gyjz202005013
Abstract:
Coal gangue sintered composite insulation block is a kind of energy-saving wall material, which has the advantages of light weight, high strength and good insulation performance. In order to study the compression performance of coal gangue sintered c...
Coal gangue sintered composite insulation block is a kind of energy-saving wall material, which has the advantages of light weight, high strength and good insulation performance. In order to study the compression performance of coal gangue sintered c...
2020, 50(5): 81-87,80.
doi: 10.13204/j.gyjz202005014
Abstract:
In order to study the effects of desert sand replacement rate and fly ash content on the compressive strength of concrete under low temperature, the compressive strength tests of concrete with desert sand, fly ash, the mixture of desert sand and fly ...
In order to study the effects of desert sand replacement rate and fly ash content on the compressive strength of concrete under low temperature, the compressive strength tests of concrete with desert sand, fly ash, the mixture of desert sand and fly ...
2020, 50(5): 88-93.
doi: 10.13204/j.gyjz202005015
Abstract:
In view of the fluctuation of the quality of tuff manufactured sand in Taizhou area, Zhejiang,the influence of tuff manufactured sand on the performance of concrete was explored. The effects of different batches of manufactured tuff sand, manufacture...
In view of the fluctuation of the quality of tuff manufactured sand in Taizhou area, Zhejiang,the influence of tuff manufactured sand on the performance of concrete was explored. The effects of different batches of manufactured tuff sand, manufacture...
2020, 50(5): 102-108.
doi: 10.13204/j.gyjz202005017
Abstract:
Mechanical anchors have been widely used in existing building retrofitting and new steel-concrete composite structure construction. The safety of structure is directly influenced by the performance of anchors. JG/T 160-2017 Mechanical Anchors for Use...
Mechanical anchors have been widely used in existing building retrofitting and new steel-concrete composite structure construction. The safety of structure is directly influenced by the performance of anchors. JG/T 160-2017 Mechanical Anchors for Use...
2020, 50(5): 109-113,202.
doi: 10.13204/j.gyjz202005018
Abstract:
Diagrid tube has significant advantages in vertical and lateral horizontal load-bearing capacities. It is characterized by large lateral stiffness and high overall stability, and has been currently widely used in practical engineering. Several hyperb...
Diagrid tube has significant advantages in vertical and lateral horizontal load-bearing capacities. It is characterized by large lateral stiffness and high overall stability, and has been currently widely used in practical engineering. Several hyperb...
2020, 50(5): 114-120.
doi: 10.13204/j.gyjz202005019
Abstract:
A rigid structure model of long-span flat roof with overhanging eaves was designed and tested in wind tunnel. The average wind pressure and fluctuating wind pressure coefficients of the measured points on the surface of the model roof were obtained. ...
A rigid structure model of long-span flat roof with overhanging eaves was designed and tested in wind tunnel. The average wind pressure and fluctuating wind pressure coefficients of the measured points on the surface of the model roof were obtained. ...
2020, 50(5): 121-125,170.
doi: 10.13204/j.gyjz202005020
Abstract:
In order to realize the corrosion resistance of composite-aluminum space truss structure, the aluminum-alloy bolt-ball joint system is used. Considering that the high-strength bolts are the key points of joints, this paper adopt high-strength stainle...
In order to realize the corrosion resistance of composite-aluminum space truss structure, the aluminum-alloy bolt-ball joint system is used. Considering that the high-strength bolts are the key points of joints, this paper adopt high-strength stainle...
2020, 50(5): 126-132.
doi: 10.13204/j.gyjz202005021
Abstract:
In order to study the fire resistance of castellated composite beams, the fire resistance tests of castellated composite beams and composite beams were carried out. The performance of castellated composite beams at high temperature was studied. The e...
In order to study the fire resistance of castellated composite beams, the fire resistance tests of castellated composite beams and composite beams were carried out. The performance of castellated composite beams at high temperature was studied. The e...
2020, 50(5): 133-138.
doi: 10.13204/j.gyjz202005022
Abstract:
To study the properties of fracturing at the weld of cover plate reinforced joint, 3 local specimens of cover plate reinforce connection were tested under uniaxial tensile loading and analyzed by finite element model. The influence of thickness of co...
To study the properties of fracturing at the weld of cover plate reinforced joint, 3 local specimens of cover plate reinforce connection were tested under uniaxial tensile loading and analyzed by finite element model. The influence of thickness of co...
2020, 50(5): 139-144,120.
doi: 10.13204/j.gyjz202005023
Abstract:
The connection of square tube shear connector and H-shaped steel rib has been used in steel-concrete composite open-web sandwich plate recently. In order to study the mechanical properties of connection area, two full-scale specimens were manufacture...
The connection of square tube shear connector and H-shaped steel rib has been used in steel-concrete composite open-web sandwich plate recently. In order to study the mechanical properties of connection area, two full-scale specimens were manufacture...
2020, 50(5): 145-150,192.
doi: 10.13204/j.gyjz202005024
Abstract:
The finite element analysis model of concrete-filled square steel tubular (CFST) composite columns was established by using the sequential thermo-mechanical coupling analysis method and ABAQUS finite element software, and its reliability was verified...
The finite element analysis model of concrete-filled square steel tubular (CFST) composite columns was established by using the sequential thermo-mechanical coupling analysis method and ABAQUS finite element software, and its reliability was verified...
2020, 50(5): 151-157,108.
doi: 10.13204/j.gyjz202005025
Abstract:
In order to study the hysteretic behavior of the rotational friction damper under static cyclic loading, the quasi-static test of six rotational friction dampers was carried out. The working mechanism, hysteresis performance, energy dissipation capac...
In order to study the hysteretic behavior of the rotational friction damper under static cyclic loading, the quasi-static test of six rotational friction dampers was carried out. The working mechanism, hysteresis performance, energy dissipation capac...
2020, 50(5): 158-164,138.
doi: 10.13204/j.gyjz202005026
Abstract:
There are two modelling analysis methods for hybrid structure composed of space truss and concrete, one method is that the space truss and concrete supporting structure are considered separately, another method is collaborative modelling of the space...
There are two modelling analysis methods for hybrid structure composed of space truss and concrete, one method is that the space truss and concrete supporting structure are considered separately, another method is collaborative modelling of the space...
2020, 50(5): 165-170.
doi: 10.13204/j.gyjz202005027
Abstract:
In order to study the dynamic compression mechanical properties of basalt fiber reinforced cementitious composites (BFRCC), different strain rates were applied to three different fiber content BFRCC specimens by using ϕ 50 mm Split Hopkinson Pressure...
In order to study the dynamic compression mechanical properties of basalt fiber reinforced cementitious composites (BFRCC), different strain rates were applied to three different fiber content BFRCC specimens by using ϕ 50 mm Split Hopkinson Pressure...
2020, 50(5): 171-176.
doi: 10.13204/j.gyjz202005028
Abstract:
Aiming at the problem that the ductility of the prestressed CFRP strengthened members is obviously reduced, the safety reserve is insufficient, and there is no obvious omen before the damage, a prestressed CFRP bending reinforcement design method bas...
Aiming at the problem that the ductility of the prestressed CFRP strengthened members is obviously reduced, the safety reserve is insufficient, and there is no obvious omen before the damage, a prestressed CFRP bending reinforcement design method bas...
2020, 50(5): 177-185.
doi: 10.13204/j.gyjz202005029
Abstract:
The design of long-span curved surface structure is the difficulty of spatial structure. Especially in the curtain wall design, the connection with the main structure needs to be considered, and there are few cases. The paper described the steel stru...
The design of long-span curved surface structure is the difficulty of spatial structure. Especially in the curtain wall design, the connection with the main structure needs to be considered, and there are few cases. The paper described the steel stru...
2020, 50(5): 186-192.
doi: 10.13204/j.gyjz202005030
Abstract:
The roof system of the four pavilions and one center project in Nanchong needs to create a cultural impression of the silk capital and show the curved shape of "butterfly flying", it brings many challenges to the construction of the roof which is dif...
The roof system of the four pavilions and one center project in Nanchong needs to create a cultural impression of the silk capital and show the curved shape of "butterfly flying", it brings many challenges to the construction of the roof which is dif...
2020, 50(5): 193-197,57.
doi: 10.13204/j.gyjz202005031
Abstract:
As a special radioactive waste, there is no corresponding standards or technical specifications on the safe disposal of waste sealed sources in China up to now. According to the present situation of waste sealed sources in China, most of them are low...
As a special radioactive waste, there is no corresponding standards or technical specifications on the safe disposal of waste sealed sources in China up to now. According to the present situation of waste sealed sources in China, most of them are low...
2020, 50(5): 198-202.
doi: 10.13204/j.gyjz202005032
Abstract:
Railway heritage is a complex industrial heritage with many important values. The activation and utilization of railway heritage in Western countries began in the United Kingdom in the 1970s, and has since been widespread in Europe and the United Sta...
Railway heritage is a complex industrial heritage with many important values. The activation and utilization of railway heritage in Western countries began in the United Kingdom in the 1970s, and has since been widespread in Europe and the United Sta...
