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2022 Vol. 52, No. 12
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2022, 52(12): 1-8,26.
doi: 10.13204/j.gyjzG22062908
Abstract:
In view of the current situation of the derelict land of Wangping Coal Mine, the green renewal and transformation of Wangping Coal Mine were studied based on the concept of productive, urban renewal and ecological restoration resilience, the theory o...
In view of the current situation of the derelict land of Wangping Coal Mine, the green renewal and transformation of Wangping Coal Mine were studied based on the concept of productive, urban renewal and ecological restoration resilience, the theory o...
2022, 52(12): 9-18.
doi: 10.13204/j.gyjzG22081109
Abstract:
The goals of carbon peaking and carbon neutrality affects urban renewal and the transformation and upgrding of old industrial areas. The productive regeneration strategy was integrated into the transformation of the Wangping Coal Mine abandoned land ...
The goals of carbon peaking and carbon neutrality affects urban renewal and the transformation and upgrding of old industrial areas. The productive regeneration strategy was integrated into the transformation of the Wangping Coal Mine abandoned land ...
2022, 52(12): 19-26.
doi: 10.13204/j.gyjzG21110210
Abstract:
The abandoned mining land formed after the depletion of mineral resources seriously threatens the ecological environment and sustainable development of the surrounding areas, and its regeneration is an urgent task for the construction of ecological c...
The abandoned mining land formed after the depletion of mineral resources seriously threatens the ecological environment and sustainable development of the surrounding areas, and its regeneration is an urgent task for the construction of ecological c...
2022, 52(12): 27-34.
doi: 10.13204/j.gyjzG22042514
Abstract:
A large number of mining wasteland left behind after mining has become a problem of ecological construction and urban sustainable development in China. In addition to the ecological restoration and safe life of mining areas, the recycling of mining w...
A large number of mining wasteland left behind after mining has become a problem of ecological construction and urban sustainable development in China. In addition to the ecological restoration and safe life of mining areas, the recycling of mining w...
2022, 52(12): 35-41,93.
doi: 10.13204/j.gyjzG22050613
Abstract:
A large number of derelict mine land left behind after mining have restricted urban renewal and sustainable development. " Urban Catalysts " advocates the transformation and upgrading of old cities to stimulate regional development vitality and promo...
A large number of derelict mine land left behind after mining have restricted urban renewal and sustainable development. " Urban Catalysts " advocates the transformation and upgrading of old cities to stimulate regional development vitality and promo...
2022, 52(12): 42-48,54.
doi: 10.13204/j.gyjzG22051023
Abstract:
With the adjustment of industrial structure and the exhaustion of mineral resources, a large number of abandoned mine land have been generated and seriously affected the efficient use of urban land. The traditional research on the renewal of abandone...
With the adjustment of industrial structure and the exhaustion of mineral resources, a large number of abandoned mine land have been generated and seriously affected the efficient use of urban land. The traditional research on the renewal of abandone...
2022, 52(12): 49-54.
doi: 10.13204/j.gyjzG22042411
Abstract:
In recent years, with the successive closure of mining enterprises, a large number of abandoned coal mine land have emerged, most of which are facing problems such as frequent rainstorm and flood disasters, perennial water shortages, and water pollut...
In recent years, with the successive closure of mining enterprises, a large number of abandoned coal mine land have emerged, most of which are facing problems such as frequent rainstorm and flood disasters, perennial water shortages, and water pollut...
2022, 52(12): 55-61.
doi: 10.13204/j.gyjzG22031503
Abstract:
With the rapid increase of resident car ownership, the parking contradiction in old community is acute. Based on the static traffic space investigation of old communities in Xi'an, the existing unit-type old communities were classified from the persp...
With the rapid increase of resident car ownership, the parking contradiction in old community is acute. Based on the static traffic space investigation of old communities in Xi'an, the existing unit-type old communities were classified from the persp...
2022, 52(12): 62-65,100.
doi: 10.13204/j.gyjzG22071702
Abstract:
Zhanghuatai is an important case of the Eastern Zhou Dynasty gardens,but the perception of these gardens is still vague. Firstly, the plane layout characteristics of Zhanghuatai confirmed by the archaeological excavation report were sorted out. Secon...
Zhanghuatai is an important case of the Eastern Zhou Dynasty gardens,but the perception of these gardens is still vague. Firstly, the plane layout characteristics of Zhanghuatai confirmed by the archaeological excavation report were sorted out. Secon...
2022, 52(12): 66-71,165.
doi: 10.13204/j.gyjzG21030909
Abstract:
Thermal break connection can effectively deal with the problem of thermal bridge effect within the overhanging steel components. The selection of thermal insulation materials is a key to thermal break connection technology while there are few researc...
Thermal break connection can effectively deal with the problem of thermal bridge effect within the overhanging steel components. The selection of thermal insulation materials is a key to thermal break connection technology while there are few researc...
2022, 52(12): 72-79,148.
doi: 10.13204/j.gyjzG22081007
Abstract:
Since the one-time forming stirrups and multi-spiral stirrups (refers to as "new stirrups") have an excellent confined effect, a prefabricated concrete beam-column joints with new stirrups was proposed. Based on the difference of joint strength, join...
Since the one-time forming stirrups and multi-spiral stirrups (refers to as "new stirrups") have an excellent confined effect, a prefabricated concrete beam-column joints with new stirrups was proposed. Based on the difference of joint strength, join...
2022, 52(12): 80-87,215.
doi: 10.13204/j.gyjzG21121802
Abstract:
In order to improve the seismic performance of precast concrete floor structures in different seismic intensity, based on the concept of performance-based seismic design, a new type of dry connectors which could be used for the connections of precast...
In order to improve the seismic performance of precast concrete floor structures in different seismic intensity, based on the concept of performance-based seismic design, a new type of dry connectors which could be used for the connections of precast...
2022, 52(12): 88-93.
doi: 10.13204/j.gyjzG22072916
Abstract:
Due to the decrease of the joint stiffness after gap opening for the self-centering prestressed concrete (SCPC) frames, the inter-story drift of structures under rare earthquakes has increased obviously. The SCPC beam-to-column joints with variable f...
2022, 52(12): 94-100.
doi: 10.13204/j.gyjzG21062514
Abstract:
To study the deformation mechanism of prefabricated steel frame beam-column joints and clarify the cause of joint rotation deformation, the calculation method of rotation deformation of beam-column joints with extended end-plate connections was theor...
To study the deformation mechanism of prefabricated steel frame beam-column joints and clarify the cause of joint rotation deformation, the calculation method of rotation deformation of beam-column joints with extended end-plate connections was theor...
2022, 52(12): 101-106.
doi: 10.13204/j.gyjzG20010903
Abstract:
The tensile member of angle steel is a kind of common component for steel structures. It often occurs local deformation in practical project because of mechanical collision or accidents. There are a lot of domestic research on the bearing capacity of...
The tensile member of angle steel is a kind of common component for steel structures. It often occurs local deformation in practical project because of mechanical collision or accidents. There are a lot of domestic research on the bearing capacity of...
2022, 52(12): 107-112.
doi: 10.13204/j.gyjzG22092306
Abstract:
The quasi-static loading test and finite element analysis on three groups of joints between H-steel beams and columns after fire were conducted, M-θ hysteretic curves and M-θ skeleton curves were obtained, and the changes of the bearing capacity, sti...
The quasi-static loading test and finite element analysis on three groups of joints between H-steel beams and columns after fire were conducted, M-θ hysteretic curves and M-θ skeleton curves were obtained, and the changes of the bearing capacity, sti...
Experimental Research on Seismic Performance of New-Type Steel Reinforced Concrete Composite Columns
2022, 52(12): 113-120,127.
doi: 10.13204/j.gyjzG21072801
Abstract:
Combined with the advantages of steel tube-reinforced concrete column and cross-shaped steel reinforced concrete column, a new type of steel reinforced concrete column was proposed. Steel flanges connected to the inner steel tube were arranged in the...
Combined with the advantages of steel tube-reinforced concrete column and cross-shaped steel reinforced concrete column, a new type of steel reinforced concrete column was proposed. Steel flanges connected to the inner steel tube were arranged in the...
2022, 52(12): 121-127.
doi: 10.13204/j.gyjzG21083002
Abstract:
In order to study the effects of opening shape, opening ratio and concrete floor on the seismic performance of the end-plate joint of castellated beam-to-column, four full-scale side joints were designed and tested under quasi-static loading. The fai...
In order to study the effects of opening shape, opening ratio and concrete floor on the seismic performance of the end-plate joint of castellated beam-to-column, four full-scale side joints were designed and tested under quasi-static loading. The fai...
2022, 52(12): 128-135,155.
doi: 10.13204/j.gyjzG21020601
Abstract:
The composite concrete-filled steel tubes (CFST) pier column with the cross-section form of outer rectangular-inner double circular was proposed. The composite column was divided into three parts:the outer rectangular steel tube considering deformati...
The composite concrete-filled steel tubes (CFST) pier column with the cross-section form of outer rectangular-inner double circular was proposed. The composite column was divided into three parts:the outer rectangular steel tube considering deformati...
2022, 52(12): 136-141,178.
doi: 10.13204/j.gyjzG22031713
Abstract:
FRP-concrete-steel double-skin tubular columns (DSTCs), which consist of an outer FRP tube, an inner steel tube and the concrete infilled between the two tubes, have excellent seismic performance and anti-corrosion performance. Existing studies on DS...
FRP-concrete-steel double-skin tubular columns (DSTCs), which consist of an outer FRP tube, an inner steel tube and the concrete infilled between the two tubes, have excellent seismic performance and anti-corrosion performance. Existing studies on DS...
2022, 52(12): 142-148.
doi: 10.13204/j.gyjzG21082401
Abstract:
The laws for load transfer and displacement of top-uplift piles, top-down piles without soil at bottoms, top-down piles with soil at bottoms and self-anchored test piles were studied by model tests in the laboratory. The results showed that Q-s curve...
The laws for load transfer and displacement of top-uplift piles, top-down piles without soil at bottoms, top-down piles with soil at bottoms and self-anchored test piles were studied by model tests in the laboratory. The results showed that Q-s curve...
2022, 52(12): 149-155.
doi: 10.13204/j.gyjzG22031206
Abstract:
Most landfills in China are in a long-term service state. Dynamic evaluation on stability of garbage dumps based on real-time monitoring data is of important guiding significance for daily safe operation of landfills. The limit equilibrium method was...
Most landfills in China are in a long-term service state. Dynamic evaluation on stability of garbage dumps based on real-time monitoring data is of important guiding significance for daily safe operation of landfills. The limit equilibrium method was...
2022, 52(12): 156-165.
doi: 10.13204/j.gyjzG21090402
Abstract:
A water-soil coupling finite element analysis for the dynamic response of underground structure in the liquefiable site during and after earthquakes was performed. In the calculation, the water-soil fully coupled finite element-finite difference meth...
A water-soil coupling finite element analysis for the dynamic response of underground structure in the liquefiable site during and after earthquakes was performed. In the calculation, the water-soil fully coupled finite element-finite difference meth...
2022, 52(12): 166-170.
doi: 10.13204/j.gyjzG21112405
Abstract:
Taking fully weachered phyllite soil as a reserch object, the pressure plate method and saturated salt solution method were used to test the soil water characteristic curve(SWCC) in a wide suction range of phyllite weathered compaction soils with dif...
Taking fully weachered phyllite soil as a reserch object, the pressure plate method and saturated salt solution method were used to test the soil water characteristic curve(SWCC) in a wide suction range of phyllite weathered compaction soils with dif...
2022, 52(12): 171-178.
doi: 10.13204/j.gyjzG21110211
Abstract:
Diaphragm wall is a kind of typical temporary retaining structure for construction of metro stations and open-cut tunnels. When the trench of a diaphragm wall was drilled in rock, vibration was generated by rock fracturing, which might threaten the s...
Diaphragm wall is a kind of typical temporary retaining structure for construction of metro stations and open-cut tunnels. When the trench of a diaphragm wall was drilled in rock, vibration was generated by rock fracturing, which might threaten the s...
2022, 52(12): 179-185.
doi: 10.13204/j.gyjzG220032707
Abstract:
To explore the influence of polyformaldehyde (POM) fibers on the fracture properties of ultra-high strength concrete (UHSC), the three-point bending beam method was used for fracture test, the influence of fiber length and fiber volume content on the...
To explore the influence of polyformaldehyde (POM) fibers on the fracture properties of ultra-high strength concrete (UHSC), the three-point bending beam method was used for fracture test, the influence of fiber length and fiber volume content on the...
2022, 52(12): 186-194.
doi: 10.13204/j.gyjzG21070606
Abstract:
“Pavilion” has not been clearly defined in the field of contemporary architectural design. It has been applied to buildings, works of art or devices. Therefore, since its emergence in modern international expositions and architectural exhibitions, it...
“Pavilion” has not been clearly defined in the field of contemporary architectural design. It has been applied to buildings, works of art or devices. Therefore, since its emergence in modern international expositions and architectural exhibitions, it...
2022, 52(12): 195-199,194.
doi: 10.13204/j.gyjzG21101901
Abstract:
Steel structure detection is an important method of steel structure quality and safety control. Steel strength or designation is an important index of steel structure detection, which provides an important basis for engineering quality evaluation, sa...
Steel structure detection is an important method of steel structure quality and safety control. Steel strength or designation is an important index of steel structure detection, which provides an important basis for engineering quality evaluation, sa...
2022, 52(12): 200-208.
doi: 10.13204/j.gyjzG21091610
Abstract:
The combination of BIM and information technology can effectively improve the efficiency of construction projects. At present, China is vigorously promoting the development of building informatization, especially the application of BIM and the new ge...
The combination of BIM and information technology can effectively improve the efficiency of construction projects. At present, China is vigorously promoting the development of building informatization, especially the application of BIM and the new ge...
2022, 52(12): 209-215.
doi: 10.13204/j.gyjzG21061811
Abstract:
Deformation monitoring is one of the most essential means of ensuring construction safety for lifting space frames. Current traditional methods only enable deformation monitoring at local points, but not for the whole structure. Three-dimensional (3D...
Deformation monitoring is one of the most essential means of ensuring construction safety for lifting space frames. Current traditional methods only enable deformation monitoring at local points, but not for the whole structure. Three-dimensional (3D...
2022, 52(12): 216-223.
doi: 10.13204/j.gyjzG22011204
Abstract:
In recent years, many special-shaped complex buildings have been widely used in mountain natural landscape areas, but these special-shaped complex buildings are difficult to be realized by conventional floor dropped or hanger frame structure. Therefo...
In recent years, many special-shaped complex buildings have been widely used in mountain natural landscape areas, but these special-shaped complex buildings are difficult to be realized by conventional floor dropped or hanger frame structure. Therefo...
