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2020 Vol. 50, No. 11
Display Method:
2020, 50(11): 1-5.
doi: 10.13204/j.gyjzG20042401
Abstract:
As an important supplementary type of urban green space, post-industrial landscape reconstruction method based on different classification protection system is still subjective and uncertain. Faced with the industrial logic, realistic event logic and...
As an important supplementary type of urban green space, post-industrial landscape reconstruction method based on different classification protection system is still subjective and uncertain. Faced with the industrial logic, realistic event logic and...
2020, 50(11): 6-10.
doi: 10.13204/j.gyjzG20072115
Abstract:
Shougang park is currently a larger urban renewal project in China. Under the background of a series of events such as policy guidance, urban revitalization, industrial transformation and cultural and creative activities, how to reasonably and effect...
Shougang park is currently a larger urban renewal project in China. Under the background of a series of events such as policy guidance, urban revitalization, industrial transformation and cultural and creative activities, how to reasonably and effect...
2020, 50(11): 11-17,45.
doi: 10.13204/j.gyjzG201908100003
Abstract:
Taking the factory and enterprise buildings of the small third-line construction in western Anhui as the research object, the research of investigation, preservation and regeneration was carried out through field reconnaissance combined with literatu...
Taking the factory and enterprise buildings of the small third-line construction in western Anhui as the research object, the research of investigation, preservation and regeneration was carried out through field reconnaissance combined with literatu...
2020, 50(11): 18-24,56.
doi: 10.13204/j.gyjzG19102310
Abstract:
The academic circles have paid earlier attention and research on the activation and renewal of large or medium-sized industrial heritages such as iron and steel plants, textile mills, and railways. However, there is little writing about the future de...
The academic circles have paid earlier attention and research on the activation and renewal of large or medium-sized industrial heritages such as iron and steel plants, textile mills, and railways. However, there is little writing about the future de...
2020, 50(11): 25-31.
doi: 10.13204/j.gyjzG20021803
Abstract:
The royal rear garden in Bianjing of the Jin Dynasty was considered to be a physical heritage from Dongjing of the Northern Song Dynasty. After Comparing and analyzing a large number of literatures, it was found that the royal rear garden built in Do...
The royal rear garden in Bianjing of the Jin Dynasty was considered to be a physical heritage from Dongjing of the Northern Song Dynasty. After Comparing and analyzing a large number of literatures, it was found that the royal rear garden built in Do...
2020, 50(11): 32-38,132.
doi: 10.13204/j.gyjzG20011603
Abstract:
The concrete printing process of one-by-one extrusion and layer forming makes the mechanical properties of the printed concrete material show obvious anisotropy. In addition, the reinforcement method is limited by the printing process. Rebar can only...
The concrete printing process of one-by-one extrusion and layer forming makes the mechanical properties of the printed concrete material show obvious anisotropy. In addition, the reinforcement method is limited by the printing process. Rebar can only...
2020, 50(11): 39-45.
doi: 10.13204/j.gyjzG19122311
Abstract:
In order to study the seismic behavior of ECC composite columns, four ECC columns and one RC column were tested under axial force and lateral cyclic loading. On this basis, ABAQUS was used to analyze the ECC composite columns. The test results showed...
In order to study the seismic behavior of ECC composite columns, four ECC columns and one RC column were tested under axial force and lateral cyclic loading. On this basis, ABAQUS was used to analyze the ECC composite columns. The test results showed...
2020, 50(11): 46-51.
doi: 10.13204/j.gyjzG19102703
Abstract:
Based on the concept of "strong horizontal seam and weak vertical seam" of prefabricated shear wall structure, the specimens of the prefabricated shear wall and the cast-in-place shear wall were designed.Based on the results of quasi-static loading t...
Based on the concept of "strong horizontal seam and weak vertical seam" of prefabricated shear wall structure, the specimens of the prefabricated shear wall and the cast-in-place shear wall were designed.Based on the results of quasi-static loading t...
2020, 50(11): 52-56.
doi: 10.13204/j.gyjzG19081103
Abstract:
An experimental study on shear performances of fiber-reinforced self-compacting concrete T-beam was carried out. Eight simple-supported T-beams subjected to two concentrated loading placed symmetrically were tested, to study the influences of fiber t...
An experimental study on shear performances of fiber-reinforced self-compacting concrete T-beam was carried out. Eight simple-supported T-beams subjected to two concentrated loading placed symmetrically were tested, to study the influences of fiber t...
2020, 50(11): 57-64.
doi: 10.13204/j.gyjzG20010811
Abstract:
In order to study the seismic behavior of diagrid core-tube structure in high-rise buildings under frequent and rare earthquakes, according to the Guangzhou West Tower project, the diagrid core-tube structure was established in accordance with the Co...
In order to study the seismic behavior of diagrid core-tube structure in high-rise buildings under frequent and rare earthquakes, according to the Guangzhou West Tower project, the diagrid core-tube structure was established in accordance with the Co...
2020, 50(11): 65-70.
doi: 10.13204/j.gyjz201904290005
Abstract:
The finite element model was established by using ABAQUS software to simulate push-out test of perfobond rib shear connector. The influence of perforated rebar on the shear capacity of perfobond rib shear connector was studied. The results showed tha...
The finite element model was established by using ABAQUS software to simulate push-out test of perfobond rib shear connector. The influence of perforated rebar on the shear capacity of perfobond rib shear connector was studied. The results showed tha...
2020, 50(11): 71-77,111.
doi: 10.13204/j.gyjzG20020501
Abstract:
To quantify damage of ancient timber structures under ambient excitation, according to the lamination theory, a method was proposed to divide wood into damaged surface layers and undamaged middle layers by layered solid elements of the finite element...
To quantify damage of ancient timber structures under ambient excitation, according to the lamination theory, a method was proposed to divide wood into damaged surface layers and undamaged middle layers by layered solid elements of the finite element...
2020, 50(11): 78-81,70.
doi: 10.13204/j.gyjzG19121616
Abstract:
In order to study the influence of matrix suction on shear strength of expansive soil in Hefei under different initial dry densities in a large suction range, direct shear tests of expansive soil under different initial dry densities and moisture con...
In order to study the influence of matrix suction on shear strength of expansive soil in Hefei under different initial dry densities in a large suction range, direct shear tests of expansive soil under different initial dry densities and moisture con...
2020, 50(11): 82-90.
doi: 10.13204/j.gyjzG20042102
Abstract:
To reveal the mechanisms of hazards induced by leakage of groundwater and sand under different water pressure, DEM-CFD method was adopted to simulate leaking processes based on a laboratory model test. Considering the effect of water leakage into the...
To reveal the mechanisms of hazards induced by leakage of groundwater and sand under different water pressure, DEM-CFD method was adopted to simulate leaking processes based on a laboratory model test. Considering the effect of water leakage into the...
2020, 50(11): 91-96.
doi: 10.13204/j.gyjzG20031006
Abstract:
Through research and application in deep excavation without horizontal supports, oblique-vertical alternate piles have been popularized gradually in practice and proven effective in controlling deformation and stability of slopes. To study the mechan...
Through research and application in deep excavation without horizontal supports, oblique-vertical alternate piles have been popularized gradually in practice and proven effective in controlling deformation and stability of slopes. To study the mechan...
2020, 50(11): 97-101.
doi: 10.13204/j.gyjzG19090330
Abstract:
In seismic fortification zones, foundation strengthened by CFG piles needs to be checked for seismic resistance. In view of the fact that there was no specific provisions on adjustment coefficients of seismic bearing capacity for CFG-pile composite f...
In seismic fortification zones, foundation strengthened by CFG piles needs to be checked for seismic resistance. In view of the fact that there was no specific provisions on adjustment coefficients of seismic bearing capacity for CFG-pile composite f...
2020, 50(11): 102-105,31.
doi: 10.13204/j.gyjzG20082406
Abstract:
The bearing capacity of friction piles depends on the shear characteristics of the pile-soil interface. In order to study the influence of moisture content and soil quality conditions on the friction resistance of friction piles, a test device for th...
The bearing capacity of friction piles depends on the shear characteristics of the pile-soil interface. In order to study the influence of moisture content and soil quality conditions on the friction resistance of friction piles, a test device for th...
2020, 50(11): 106-111.
doi: 10.13204/j.gyjzG19112905
Abstract:
Based on the carbonation test of concrete with various admixtures (fly ash, mineral powder and gangue) in natural exposure environment, the influence of carbonation time and curing time on the early carbonation depth of concrete with admixtures was a...
Based on the carbonation test of concrete with various admixtures (fly ash, mineral powder and gangue) in natural exposure environment, the influence of carbonation time and curing time on the early carbonation depth of concrete with admixtures was a...
2020, 50(11): 112-118,96.
doi: 10.13204/j.gyjzG19122606
Abstract:
In the process of recycling construction waste to produce recycled aggregate, a large number of small particles with particle size less than 0.16 mm, namely recycled micro powder, are produced. These particles have certain activity and can be added i...
In the process of recycling construction waste to produce recycled aggregate, a large number of small particles with particle size less than 0.16 mm, namely recycled micro powder, are produced. These particles have certain activity and can be added i...
2020, 50(11): 119-124.
doi: 10.13204/j.gyjzG20091706
Abstract:
The whole construction process of a super-long super-wide super-rigid seamless multi-story steel frame workshop was simulated and analyzed by using the finite element program MIDAS Gen. The influence of temperature on the construction process was stu...
The whole construction process of a super-long super-wide super-rigid seamless multi-story steel frame workshop was simulated and analyzed by using the finite element program MIDAS Gen. The influence of temperature on the construction process was stu...
2020, 50(11): 125-132.
doi: 10.13204/j.gyjzG20070605
Abstract:
Theoretical analysis and numerical simulation analysis methods was used. A study was conducted on the influence of changes in the structural parameters of the prefabricated beam-column high-strength bolted joint on the flexural capacity of the joint....
Theoretical analysis and numerical simulation analysis methods was used. A study was conducted on the influence of changes in the structural parameters of the prefabricated beam-column high-strength bolted joint on the flexural capacity of the joint....
2020, 50(11): 133-136.
doi: 10.13204/j.gyjzG201909120001
Abstract:
The non-linear finite element model of high-strength bolts friction type connection is established by finite element software ABAQUS, and the accuracy and applicability of the finite element model are verified by experiments. Finally, the force-displ...
The non-linear finite element model of high-strength bolts friction type connection is established by finite element software ABAQUS, and the accuracy and applicability of the finite element model are verified by experiments. Finally, the force-displ...
2020, 50(11): 137-144,152.
doi: 10.13204/j.gyjzG20011705
Abstract:
The experimental data of circular concrete filled stainless steel tube (CFSST) were collected and compared with the calculation values of current normal concrete filled steel tube codes. The results showed that the calculation values of current codes...
The experimental data of circular concrete filled stainless steel tube (CFSST) were collected and compared with the calculation values of current normal concrete filled steel tube codes. The results showed that the calculation values of current codes...
2020, 50(11): 145-152.
doi: 10.13204/j.gyjzG19121302
Abstract:
In order to study the difference of interface bond performance of recycled concrete filled square and circular steel tube (RCFSST, RCFCST) short column after being subjected to elevated temperatures and spray cooling, 22 RCFSST and 22 RCFCST specimen...
In order to study the difference of interface bond performance of recycled concrete filled square and circular steel tube (RCFSST, RCFCST) short column after being subjected to elevated temperatures and spray cooling, 22 RCFSST and 22 RCFCST specimen...
2020, 50(11): 153-161,194.
doi: 10.13204/j.gyjzG20020603
Abstract:
In this paper, the finite element parameters of a kind of Z-joint of concrete filled steel tubular L-shaped column and H-shaped steel beam were analyzed. By changing seven parameters, 22 models were established to analyze the mechanical properties of...
In this paper, the finite element parameters of a kind of Z-joint of concrete filled steel tubular L-shaped column and H-shaped steel beam were analyzed. By changing seven parameters, 22 models were established to analyze the mechanical properties of...
2020, 50(11): 162-167.
doi: 10.13204/j.gyjzG19120618
Abstract:
High-strength aluminum alloy has great application prospects in large-scale infrastructure projects due to its corrosion resistance, high strength and good ductility. In this paper, based on the comparative analysis of the commonly used calculation t...
High-strength aluminum alloy has great application prospects in large-scale infrastructure projects due to its corrosion resistance, high strength and good ductility. In this paper, based on the comparative analysis of the commonly used calculation t...
2020, 50(11): 168-173.
doi: 10.13204/j.gyjzG201906100004
Abstract:
To study the mechanical behavior of the modular box-type integrated house structure under the horizontal cyclic loading, the quasi-static test of the full-box structure under the combined vertical and horizontal loading was carried. In the test, the ...
To study the mechanical behavior of the modular box-type integrated house structure under the horizontal cyclic loading, the quasi-static test of the full-box structure under the combined vertical and horizontal loading was carried. In the test, the ...
2020, 50(11): 174-177,183.
doi: 10.13204/j.gyjzG20051604
Abstract:
In order to compare the effects of different reinforcement methods on the performance improvement of the damaged bridge members in corrosive environment, four reinforcement methods, such as pasting CFRP sheet, pasting BFRP sheet, anchoring and pastin...
In order to compare the effects of different reinforcement methods on the performance improvement of the damaged bridge members in corrosive environment, four reinforcement methods, such as pasting CFRP sheet, pasting BFRP sheet, anchoring and pastin...
2020, 50(11): 178-183.
doi: 10.13204/j.gyjzG20030608
Abstract:
In order to study the change law of the tensile mechanical properties of CFRP (Carbon Fiber Reinforced Polymer) grids in marine corrosive environment, a single-limb tensile performance test of CFRP grids with different initial stress levels in seawat...
In order to study the change law of the tensile mechanical properties of CFRP (Carbon Fiber Reinforced Polymer) grids in marine corrosive environment, a single-limb tensile performance test of CFRP grids with different initial stress levels in seawat...
2020, 50(11): 184-189,167.
doi: 10.13204/j.gyjzG19110801
Abstract:
Based on the method of dimension analysis, the four-floor steel frame structure was designed as existing building(natural period 0.1~0.4 s) and the two-floor steel frame structure was selected as additional story to satisfy simulation ratio. Accordin...
Based on the method of dimension analysis, the four-floor steel frame structure was designed as existing building(natural period 0.1~0.4 s) and the two-floor steel frame structure was selected as additional story to satisfy simulation ratio. Accordin...
2020, 50(11): 195-199.
doi: 10.13204/j.gyjzG20050806
Abstract:
The treatment of thermal bridges blocking up of ultra-low energy consumption building caused by curtain wall components has often been overlooked. The impact of these thermal bridges on the energy consumption of the building should not be underestima...
The treatment of thermal bridges blocking up of ultra-low energy consumption building caused by curtain wall components has often been overlooked. The impact of these thermal bridges on the energy consumption of the building should not be underestima...
