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2020 Vol. 50, No. 8
Display Method:
2020, 50(8): 1-4.
doi: 10.13204/j.gyjzG20081013
Abstract:
The paper introduced the purpose and significance of the national key research and development plan "Key Techniques and Demonstration for Manufacturing Industrial Building Parts and Components". It focused on the key techniques and product research a...
The paper introduced the purpose and significance of the national key research and development plan "Key Techniques and Demonstration for Manufacturing Industrial Building Parts and Components". It focused on the key techniques and product research a...
2020, 50(8): 5-9.
doi: 10.13204/j.gyjzG20052506
Abstract:
In order to promote the establishment of the tolerance theory system for prefabricated buildings suitable in China, the paper focused on the analysis of the relevant contents of the tolerance standard system provided by the International Organization...
In order to promote the establishment of the tolerance theory system for prefabricated buildings suitable in China, the paper focused on the analysis of the relevant contents of the tolerance standard system provided by the International Organization...
RESEARCH ON THE INFORMATION PLATFORM FOR MANUFACTURE OF INDUSTRIALIZED BUILDING PARTS AND COMPONENTS
2020, 50(8): 10-15.
doi: 10.13204/j.gyjzG20052509
Abstract:
The fast development of building industrialization has raised higher demands on the manufacturing of prefabricated structure and decoration components, and the informatization of product data and production process has become an important approach to...
The fast development of building industrialization has raised higher demands on the manufacturing of prefabricated structure and decoration components, and the informatization of product data and production process has become an important approach to...
2020, 50(8): 16-21.
doi: 10.13204/j.gyjzG20052510
Abstract:
With the advantages of free-form construction, labor and material saving, and environmental protection, 3D printing of concrete attracts more and more attention and develops rapidly. The key points of 3D printing technology include the preparation of...
With the advantages of free-form construction, labor and material saving, and environmental protection, 3D printing of concrete attracts more and more attention and develops rapidly. The key points of 3D printing technology include the preparation of...
2020, 50(8): 22-26,171.
doi: 10.13204/j.gyjzG20052511
Abstract:
3D concrete printing is quite different from 3D printing with other materials, printing the concrete modeling is under the influence of the molding process parameters and quality parameters. In order to put forward a modeling method that is suitable ...
3D concrete printing is quite different from 3D printing with other materials, printing the concrete modeling is under the influence of the molding process parameters and quality parameters. In order to put forward a modeling method that is suitable ...
2020, 50(8): 27-31,71.
doi: 10.13204/j.gyjzG20052507
Abstract:
The truss connection between the inner and outer leaf wall panels of the prefabricated concrete sandwich insulation wall is in the tension and shear state under the outer wall panel self weight and wind suction. In order to study the mechanical prope...
The truss connection between the inner and outer leaf wall panels of the prefabricated concrete sandwich insulation wall is in the tension and shear state under the outer wall panel self weight and wind suction. In order to study the mechanical prope...
2020, 50(8): 32-37,4.
doi: 10.13204/j.gyjzG20052512
Abstract:
Two standard wall panel units were tested under bending load to study the flexural behavior of light-gauge steel stud concrete composite wall panel (SC wall panel) and the stud spacing was considered as an experimental parameter. The experimental res...
Two standard wall panel units were tested under bending load to study the flexural behavior of light-gauge steel stud concrete composite wall panel (SC wall panel) and the stud spacing was considered as an experimental parameter. The experimental res...
2020, 50(8): 43-47.
doi: 10.13204/j.gyjzG20032604
Abstract:
The main research was on shaping characteristics of contemporary theatrical buildings. The paper analyzed the shaping motivation of theatrical buildings based on their functions, techniques, aesthetics and cultural connotations; and starting from spa...
The main research was on shaping characteristics of contemporary theatrical buildings. The paper analyzed the shaping motivation of theatrical buildings based on their functions, techniques, aesthetics and cultural connotations; and starting from spa...
2020, 50(8): 48-53.
doi: 10.13204/j.gyjzG20012202
Abstract:
With the transition of human society from industrial civilization to information civilization, industrial buildings built in cities in the industrial era have been gradually idled or abandoned, and in the process of continuous renewal and development...
With the transition of human society from industrial civilization to information civilization, industrial buildings built in cities in the industrial era have been gradually idled or abandoned, and in the process of continuous renewal and development...
2020, 50(8): 54-56,100.
doi: 10.13204/j.gyjzG20022111
Abstract:
The function of urban roadway is for vehicles to pass. The inspection well and drainage pipeline under urban roadway are used to solve the ground drainage problem, while the sidewalk almost only has the fuctions of allowing pedestrians to pass and se...
The function of urban roadway is for vehicles to pass. The inspection well and drainage pipeline under urban roadway are used to solve the ground drainage problem, while the sidewalk almost only has the fuctions of allowing pedestrians to pass and se...
2020, 50(8): 57-64,115.
doi: 10.13204/j.gyjzG19111001
Abstract:
In order to overcome the performance deficiencies of the traditional notched connection and dowel connection,a prefabricated composite connector with screw and reactive powder concrete (RPC) coating was proposed. The push-out test results showed that...
In order to overcome the performance deficiencies of the traditional notched connection and dowel connection,a prefabricated composite connector with screw and reactive powder concrete (RPC) coating was proposed. The push-out test results showed that...
2020, 50(8): 65-71.
doi: 10.13204/j.gyjzG201908210002
Abstract:
Based on the assumption of elastic pile-pile interaction, the pile-cap-soil interaction was analyzed by the shear displacement method, and an analytical method was then established to research bearing characteristics of group pile foundations embedde...
Based on the assumption of elastic pile-pile interaction, the pile-cap-soil interaction was analyzed by the shear displacement method, and an analytical method was then established to research bearing characteristics of group pile foundations embedde...
2020, 50(8): 72-79.
doi: 10.13204/j.gyjzG201905250002
Abstract:
Combined with a super high-rise complex project in Qingyang, Gansu, based on the monitoring data of piled-raft foundation settlement, the three-point method, modified hyperbolic method, Poisson curve method and creep settlement practical algorithm we...
Combined with a super high-rise complex project in Qingyang, Gansu, based on the monitoring data of piled-raft foundation settlement, the three-point method, modified hyperbolic method, Poisson curve method and creep settlement practical algorithm we...
2020, 50(8): 80-84.
doi: 10.13204/j.gyjzG201907080001
Abstract:
The large-scale dynamic machine foundation, nuclear power foundation, land wind power foundation and other infrastructures are easily impacted by the machine disturbance, seismic action, wind load and other dynamic effects, under the action of dynami...
The large-scale dynamic machine foundation, nuclear power foundation, land wind power foundation and other infrastructures are easily impacted by the machine disturbance, seismic action, wind load and other dynamic effects, under the action of dynami...
2020, 50(8): 85-91.
doi: 10.13204/j.gyjzG19110708
Abstract:
The effects of three key factors, including cryogenic temperature, concrete water content and strength grade, on concrete tensile strength were discussed through the splitting tensile experiment under cryogenic temperatures from -40 ℃ to -180 ℃ for t...
The effects of three key factors, including cryogenic temperature, concrete water content and strength grade, on concrete tensile strength were discussed through the splitting tensile experiment under cryogenic temperatures from -40 ℃ to -180 ℃ for t...
2020, 50(8): 92-100.
doi: 10.13204/j.gyjzG201905290010
Abstract:
Axial compressive tests were conducted on 48 UHPC (ultra-high performance concrete) cubes cured under sprinkler curing, hot water curing, sprinkler-dry air combined curing, and hot water and dry air combined curing respectively to investigate residua...
Axial compressive tests were conducted on 48 UHPC (ultra-high performance concrete) cubes cured under sprinkler curing, hot water curing, sprinkler-dry air combined curing, and hot water and dry air combined curing respectively to investigate residua...
2020, 50(8): 101-104,159.
doi: 10.13204/j.gyjzG20010102
Abstract:
Shield tunnel construction has entered a period of rapid development in China. At present, shield method with reinforced concrete segments is still the main support form of shield tunnel, but ordinary reinforced concrete segments are thick, heavy, an...
Shield tunnel construction has entered a period of rapid development in China. At present, shield method with reinforced concrete segments is still the main support form of shield tunnel, but ordinary reinforced concrete segments are thick, heavy, an...
2020, 50(8): 105-115.
doi: 10.13204/j.gyjzG19120404
Abstract:
The shape of the gymnasium of Luan Sports Center is similar to the famous top ten tea products "Luan Guapian", the structure of the gymnasium adopts a space specially-shaped curved steel truss structure with a span of 89.7 m. This paper first propose...
The shape of the gymnasium of Luan Sports Center is similar to the famous top ten tea products "Luan Guapian", the structure of the gymnasium adopts a space specially-shaped curved steel truss structure with a span of 89.7 m. This paper first propose...
2020, 50(8): 116-119,188.
doi: 10.13204/j.gyjzG20042711
Abstract:
In order to solve the problem that the key parts of the down-hole drilling rig are prone to fatigue damage, the flexible multi-body dynamic model which can reflect the mechanical characteristics of the down-hole drilling rig working device was establ...
In order to solve the problem that the key parts of the down-hole drilling rig are prone to fatigue damage, the flexible multi-body dynamic model which can reflect the mechanical characteristics of the down-hole drilling rig working device was establ...
EXPERIMENTAL RESEARCH ON A NON-WELDING Y-SHAPED STRENGTHENING TECHNIQUE OF POWER TRANSMISSION TOWERS
2020, 50(8): 120-127.
doi: 10.13204/j.gyjzG201906060007
Abstract:
The bearing capacity of the existing power transmission tower which has been in operation for a long time is reduced, and there is a risk of collapse in strong wind. In the paper, a Y-shaped strengthening technical scheme which can be applied to the ...
The bearing capacity of the existing power transmission tower which has been in operation for a long time is reduced, and there is a risk of collapse in strong wind. In the paper, a Y-shaped strengthening technical scheme which can be applied to the ...
2020, 50(8): 128-133.
doi: 10.13204/j.gyjzG201908200007
Abstract:
Electricity transmission lines consists of transmission tower structure and conductors as well as ground wires. Coupling effects of the system are prominent. In order to study the influence of transmission lines on transmission tower under earthquake...
Electricity transmission lines consists of transmission tower structure and conductors as well as ground wires. Coupling effects of the system are prominent. In order to study the influence of transmission lines on transmission tower under earthquake...
2020, 50(8): 134-137.
doi: 10.13204/j.gyjzG201906260002
Abstract:
In order to study the bending behavior of aluminum alloy beams with rectangular section, monotonic loading tests were carried out on 9 aluminum alloy beams with shear-span ratios of 1.5, 2 and 2.5 in the paper. Typical failure models, load-deflection...
In order to study the bending behavior of aluminum alloy beams with rectangular section, monotonic loading tests were carried out on 9 aluminum alloy beams with shear-span ratios of 1.5, 2 and 2.5 in the paper. Typical failure models, load-deflection...
2020, 50(8): 138-144,53.
doi: 10.13204/j.gyjzG201908130009
Abstract:
In order to study the compressive bearing capacity of concrete-filled steel tube (CFST) members with defects, the bearing capacity tests of 9 groups of CFST defective members were carried out, and the change curve of axial deformation of CFST defecti...
In order to study the compressive bearing capacity of concrete-filled steel tube (CFST) members with defects, the bearing capacity tests of 9 groups of CFST defective members were carried out, and the change curve of axial deformation of CFST defecti...
2020, 50(8): 145-153,127.
doi: 10.13204/j.gyjzG19102302
Abstract:
In order to study the seismic behavior of prefabricated SRC composite tube (SRCT) shear wall structures, a full-scale model quasi-static test of three prefabricated SRCT shear wall specimens was conducted. The performance of the specimens was evaluat...
In order to study the seismic behavior of prefabricated SRC composite tube (SRCT) shear wall structures, a full-scale model quasi-static test of three prefabricated SRCT shear wall specimens was conducted. The performance of the specimens was evaluat...
2020, 50(8): 154-159.
doi: 10.13204/j.gyjzG20030902
Abstract:
In order to study the mechanical properties of continuous curved composite girder bridges during operation, taking the actual project of ramp C of Zhibu South Junction as the background, considering the influence of the connection mode of the diaphra...
In order to study the mechanical properties of continuous curved composite girder bridges during operation, taking the actual project of ramp C of Zhibu South Junction as the background, considering the influence of the connection mode of the diaphra...
2020, 50(8): 160-165,181.
doi: 10.13204/j.gyjzG201906150004
Abstract:
In order to explore the mechanical properties of steel-bamboo composite I-beam after being subjected to long-term loading, eight steel-bamboo composite I-beam specimens were designed and fabricated with the parameters of bamboo plate thickness, steel...
In order to explore the mechanical properties of steel-bamboo composite I-beam after being subjected to long-term loading, eight steel-bamboo composite I-beam specimens were designed and fabricated with the parameters of bamboo plate thickness, steel...
2020, 50(8): 166-171.
doi: 10.13204/j.gyjzG20041404
Abstract:
By setting the activation and deactivation elements and the Bao-Wierzbickis damage criterion, the loading and carbon fiber reinforcement process and the damage situation of the joint area can be simulated, and the ideal calculation accuracy can be ob...
By setting the activation and deactivation elements and the Bao-Wierzbickis damage criterion, the loading and carbon fiber reinforcement process and the damage situation of the joint area can be simulated, and the ideal calculation accuracy can be ob...
2020, 50(8): 172-176.
doi: 10.13204/j.gyjzG201908060007
Abstract:
In order to study the effect of sulfate corrosion on the mechanical properties of CFRP (carbon fiber reinforced polymer) sheets, unidirectional tensile tests were carried out on 11 groups of 77 CFRP specimens. The effects of sulfate concentration and...
In order to study the effect of sulfate corrosion on the mechanical properties of CFRP (carbon fiber reinforced polymer) sheets, unidirectional tensile tests were carried out on 11 groups of 77 CFRP specimens. The effects of sulfate concentration and...
2020, 50(8): 177-181.
doi: 10.13204/j.gyjzG201908020013
Abstract:
Due to the large size of the existing fiber reinforced anchorage is not conducive to engineering application, a new type of multi-cone anchorage structure was proposed. Its outer diameter is small, and the extrusion stress of multi-cone adjustable te...
Due to the large size of the existing fiber reinforced anchorage is not conducive to engineering application, a new type of multi-cone anchorage structure was proposed. Its outer diameter is small, and the extrusion stress of multi-cone adjustable te...
2020, 50(8): 182-188.
doi: 10.13204/j.gyjzG201908190001
Abstract:
It was found that longitudinal cracking phenomenon could be observed in tensile fatigue test of GFRP pre-tightened teeth connection (PTTC), which seriously affected the static and fatigue properties of the joint. The mechanism of longitudinal crackin...
It was found that longitudinal cracking phenomenon could be observed in tensile fatigue test of GFRP pre-tightened teeth connection (PTTC), which seriously affected the static and fatigue properties of the joint. The mechanism of longitudinal crackin...
2020, 50(8): 189-193.
doi: 10.13204/j.gyjzG201903230004
Abstract:
Spencer Station was built in the early 1960s and was the foundation of the development and prosperity of Melbourne, Australia. In order to improve the condition of the old station on the lack of corresponding infrastructure (comfortable waiting area,...
Spencer Station was built in the early 1960s and was the foundation of the development and prosperity of Melbourne, Australia. In order to improve the condition of the old station on the lack of corresponding infrastructure (comfortable waiting area,...
