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2021 Vol. 51, No. 11
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2021, 51(11): 1-6,18.
doi: 10.13204/j.gyjzG21052419
Abstract:
Based on the shear test of two types(Ⅰ and Ⅱ) of shape memory alloy pseudo-rubber(SMAPR) bearings, the effects of loading frequency, loading amplitude, processing technology and pre-compression stress on its shear properties of its non-forming direct...
Based on the shear test of two types(Ⅰ and Ⅱ) of shape memory alloy pseudo-rubber(SMAPR) bearings, the effects of loading frequency, loading amplitude, processing technology and pre-compression stress on its shear properties of its non-forming direct...
2021, 51(11): 7-12.
doi: 10.13204/j.gyjzG21052420
Abstract:
In order to study the influence of wire diameters and nominal densities on the mechanical properties of metallic rubber(MR) cushions in different parameters and preloading conditions, and to verify whether the mechanical properties of metallic rubber...
In order to study the influence of wire diameters and nominal densities on the mechanical properties of metallic rubber(MR) cushions in different parameters and preloading conditions, and to verify whether the mechanical properties of metallic rubber...
2021, 51(11): 13-18.
doi: 10.13204/j.gyjzG21052502
Abstract:
Impact of adjacent structures may cause acceleration amplification, stress damage even collapse during strong ground motions. Based on the characteristics of nonlinear strain hardening and friction energy dissipation in shape memory alloy pseudo-rubb...
Impact of adjacent structures may cause acceleration amplification, stress damage even collapse during strong ground motions. Based on the characteristics of nonlinear strain hardening and friction energy dissipation in shape memory alloy pseudo-rubb...
2021, 51(11): 19-24.
doi: 10.13204/j.gyjzG21052708
Abstract:
Based on the theory of nonlinear quasi-zero stiffness, the horizontal and bidirectional directional seismic isolators were desighed and a shaking test on scaled ultra-high-voltage(UHV) transformer models with vibration isolation device was conducted....
Based on the theory of nonlinear quasi-zero stiffness, the horizontal and bidirectional directional seismic isolators were desighed and a shaking test on scaled ultra-high-voltage(UHV) transformer models with vibration isolation device was conducted....
2021, 51(11): 25-30.
doi: 10.13204/j.gyjzG21052416
Abstract:
According to the internal structure characteristics of the metallic rubber(MR) specimen as well as its mechanical properties, the shear constitutive model was divided into three parts: linear restoring force, coulombs friction force and nonlinear hys...
According to the internal structure characteristics of the metallic rubber(MR) specimen as well as its mechanical properties, the shear constitutive model was divided into three parts: linear restoring force, coulombs friction force and nonlinear hys...
2021, 51(11): 31-38.
doi: 10.13204/j.gyjzG21042102
Abstract:
The settlement of the Great Wall formed in the Ming dynasty is a typical defensive settlement in northern China, whose distribution essentially is the product of games between farming culture and nomadic culture and forms the foundations of cities an...
The settlement of the Great Wall formed in the Ming dynasty is a typical defensive settlement in northern China, whose distribution essentially is the product of games between farming culture and nomadic culture and forms the foundations of cities an...
2021, 51(11): 39-44,210.
doi: 10.13204/j.gyjzG21032615
Abstract:
The design of renewal and reuse for old industrial buildings has always been a focus of high attention by all walks of life in contemporary society. With the rapid development of the national economy, land resources in cities have become increasingly...
The design of renewal and reuse for old industrial buildings has always been a focus of high attention by all walks of life in contemporary society. With the rapid development of the national economy, land resources in cities have become increasingly...
2021, 51(11): 45-53,126.
doi: 10.13204/j.gyjzG20101701
Abstract:
There are rich industrial heritage foundation and distinctive northern modern industrial culture in Shenyang. It is an inseparable topic for urban development to protect the industrial heritage and inherit industrial cultures. Based on national polic...
There are rich industrial heritage foundation and distinctive northern modern industrial culture in Shenyang. It is an inseparable topic for urban development to protect the industrial heritage and inherit industrial cultures. Based on national polic...
2021, 51(11): 54-61.
doi: 10.13204/j.gyjzG21032201
Abstract:
In the period of post consumption, the change of consumption spawns new spectacles in urban renewal. Taking Sino-Ocean Taikoo Li as a case, based on the theory of society of spectacles the status in the production of spectacles in historical block re...
In the period of post consumption, the change of consumption spawns new spectacles in urban renewal. Taking Sino-Ocean Taikoo Li as a case, based on the theory of society of spectacles the status in the production of spectacles in historical block re...
2021, 51(11): 62-66.
doi: 10.13204/j.gyjzG20100604
Abstract:
Based on the development law of fatigue damage of concrete and the section stiffness damage model, the crack propagation of ordinary rebars and prestressed rebars after being subjected to fatigue loads was considered. The damage elastic modulus and n...
Based on the development law of fatigue damage of concrete and the section stiffness damage model, the crack propagation of ordinary rebars and prestressed rebars after being subjected to fatigue loads was considered. The damage elastic modulus and n...
2021, 51(11): 67-74,99.
doi: 10.13204/j.gyjzG21012704
Abstract:
In the calculation of short-term stiffness of filigree slabs in composite slabs with lattice girders, the reasonable consideration of the contribution of lattice girder's stiffness to filigree slabs is directly related to the checking computations in...
In the calculation of short-term stiffness of filigree slabs in composite slabs with lattice girders, the reasonable consideration of the contribution of lattice girder's stiffness to filigree slabs is directly related to the checking computations in...
2021, 51(11): 75-80.
doi: 10.13204/j.gyjzG21010413
Abstract:
In order to study the corrosion effect on the inner walls of the grouting sleeves on the mechanical properties of prefabricated concrete structures after long-term service, 10 specimens connected with grouting sleeves were fabricated. The electrochem...
In order to study the corrosion effect on the inner walls of the grouting sleeves on the mechanical properties of prefabricated concrete structures after long-term service, 10 specimens connected with grouting sleeves were fabricated. The electrochem...
2021, 51(11): 81-89.
doi: 10.13204/j.gyjzG20110403
Abstract:
The connections of anchorage-embedded parts have been widely used in cable-supported curtain walls, which bear large tensile forces. In order to understand the actual mechanical properties of anchorage-embedded parts in connection of cables, 3 specim...
The connections of anchorage-embedded parts have been widely used in cable-supported curtain walls, which bear large tensile forces. In order to understand the actual mechanical properties of anchorage-embedded parts in connection of cables, 3 specim...
2021, 51(11): 90-99.
doi: 10.13204/j.gyjzG21080302
Abstract:
Taking a typical 220 kV transmission tower-line system located in the mining area as the research object, the finite element model of the tower-line system was constructed by ANSYS software. The displacement time history of the control points of the ...
Taking a typical 220 kV transmission tower-line system located in the mining area as the research object, the finite element model of the tower-line system was constructed by ANSYS software. The displacement time history of the control points of the ...
2021, 51(11): 100-105.
doi: 10.13204/j.gyjzG21031202
Abstract:
In order to research propagation characteristics of fatigue crack for steel bridge decks with open-shaped longitudinal-ribs, the rib-to-deck welded joint and rib-to-diaphragm welded joint were considered as research objects, based on the Yunnan Chuda...
In order to research propagation characteristics of fatigue crack for steel bridge decks with open-shaped longitudinal-ribs, the rib-to-deck welded joint and rib-to-diaphragm welded joint were considered as research objects, based on the Yunnan Chuda...
2021, 51(11): 106-111,120.
doi: 10.13204/j.gyjzG21031203
Abstract:
In order to research the fatigue performance of steel bridge deck with open-shaped longitudinal ribs, the rib-to-deck welded joint and rib-to-diaphragm welded joint were considered as research objects, based on the Yunnan Chuda Expressway project, th...
In order to research the fatigue performance of steel bridge deck with open-shaped longitudinal ribs, the rib-to-deck welded joint and rib-to-diaphragm welded joint were considered as research objects, based on the Yunnan Chuda Expressway project, th...
2021, 51(11): 112-120.
doi: 10.13204/j.gyjzG21062001
Abstract:
The analysis model of four-sided simply-supported thin plates with rectangular holes subjected to linearly varying loads was constructed by using the finite element software ABAQUS. The influence of dimension and spacing of holes on the elastic buckl...
The analysis model of four-sided simply-supported thin plates with rectangular holes subjected to linearly varying loads was constructed by using the finite element software ABAQUS. The influence of dimension and spacing of holes on the elastic buckl...
2021, 51(11): 121-126.
doi: 10.13204/j.gyjzG21061515
Abstract:
The dynamically mechanical performance tests of 47 specimens in three loading rates of 0.6 mm/s, 6.0 mm/s and 60.0 mm/s were performed to study the influence of rebar diameters, loading rates and grouting forms on connection performances compare and ...
The dynamically mechanical performance tests of 47 specimens in three loading rates of 0.6 mm/s, 6.0 mm/s and 60.0 mm/s were performed to study the influence of rebar diameters, loading rates and grouting forms on connection performances compare and ...
2021, 51(11): 127-131,136.
doi: 10.13204/j.gyjzG210102701
Abstract:
The formwork system used in a super high-rise building project in Xi'an adopted a hydraulic jack-up formwork system, which was mainly composed of primary and secondary trusses, steel columns and outrigger trusses. In order to ensure the structural sa...
The formwork system used in a super high-rise building project in Xi'an adopted a hydraulic jack-up formwork system, which was mainly composed of primary and secondary trusses, steel columns and outrigger trusses. In order to ensure the structural sa...
2021, 51(11): 132-136.
doi: 10.13204/j.gyjzG20101008
Abstract:
The seafloor sediments in the South China Sea are mainly composed of cohesionless soil with calcareous sand. It is of great significance to study the compression characteristics of cohesionless soil with calcareous sand for engineering safety. Based ...
The seafloor sediments in the South China Sea are mainly composed of cohesionless soil with calcareous sand. It is of great significance to study the compression characteristics of cohesionless soil with calcareous sand for engineering safety. Based ...
2021, 51(11): 137-142.
doi: 10.13204/j.gyjzG20112307
Abstract:
Rigid pile has obvious effects on bearing properties of composite foundation with reinforced cushions. However, the effect of rigid piles on properties of composite foundation was still in research and the achievements were rarely reported. The chang...
Rigid pile has obvious effects on bearing properties of composite foundation with reinforced cushions. However, the effect of rigid piles on properties of composite foundation was still in research and the achievements were rarely reported. The chang...
2021, 51(11): 143-148,194.
doi: 10.13204/j.gyjzG20111802
Abstract:
Most of tested piles in domestic construction sites are not loaded to the ultimate loads, and the estimation on the bearing capacity of piles is often underestimated, so that the potential of pile foundations cannot be reasonably brought into play. T...
Most of tested piles in domestic construction sites are not loaded to the ultimate loads, and the estimation on the bearing capacity of piles is often underestimated, so that the potential of pile foundations cannot be reasonably brought into play. T...
2021, 51(11): 149-153,185.
doi: 10.13204/j.gyjzG21060210
Abstract:
Taking river sludge polluted by heavy metal as research objects, using cement as cementitious material, industrial waste fly ash and mineral powder as auxiliary cementitious materials, AlCl3, gypsum as the admixture, the polluted sludge was cemented ...
Taking river sludge polluted by heavy metal as research objects, using cement as cementitious material, industrial waste fly ash and mineral powder as auxiliary cementitious materials, AlCl3, gypsum as the admixture, the polluted sludge was cemented ...
2021, 51(11): 154-158.
doi: 10.13204/j.gyjzG20110202
Abstract:
Cement-stabilized soil has the characteristics of poor durability generally. By a series of unconfined compression tests, compactness tests, dry wet cycle tests and CBR tests on cement-stabilized soil mixed with the super absorbent ploymers, the stre...
Cement-stabilized soil has the characteristics of poor durability generally. By a series of unconfined compression tests, compactness tests, dry wet cycle tests and CBR tests on cement-stabilized soil mixed with the super absorbent ploymers, the stre...
2021, 51(11): 159-164,24.
doi: 10.13204/j.gyjzG21030802
Abstract:
In order to study the deformation performance and damage development of pebble concrete under triaxial compression, based on the parameters of confining pressure, 27 Φ100×200 cylinder specimens were designed and tested under triaxial compression.The ...
In order to study the deformation performance and damage development of pebble concrete under triaxial compression, based on the parameters of confining pressure, 27 Φ100×200 cylinder specimens were designed and tested under triaxial compression.The ...
2021, 51(11): 165-170,38.
doi: 10.13204/j.gyjzG21022608
Abstract:
The Chinese National Standard High Strength Low Alloy Structural Steels(GB/T 1591-2018) requires that Q345 steel must be replaced by Q355 steel from February 1, 2019. Its residual mechanical properties after a fire are the key indicators for post-fir...
The Chinese National Standard High Strength Low Alloy Structural Steels(GB/T 1591-2018) requires that Q345 steel must be replaced by Q355 steel from February 1, 2019. Its residual mechanical properties after a fire are the key indicators for post-fir...
2021, 51(11): 178-185.
doi: 10.13204/j.gyjzG21032205
Abstract:
Axial compression tests for 9 joints of PVC tube columns with core steel tubes wrapped with CFRP strips and reinforced conncrete beams were conducted, so as to study their failure modes and stress-strain relations, the effects of joint height, the le...
Axial compression tests for 9 joints of PVC tube columns with core steel tubes wrapped with CFRP strips and reinforced conncrete beams were conducted, so as to study their failure modes and stress-strain relations, the effects of joint height, the le...
2021, 51(11): 186-194.
doi: 10.13204/j.gyjzG21021802
Abstract:
With the increase of photovoltaic power generation projects, more and more industrial plants have been equipped with photovoltaic panels on the roofs. With the increase of service loads on roof, purlins can not meet the requirements of bearing capaci...
With the increase of photovoltaic power generation projects, more and more industrial plants have been equipped with photovoltaic panels on the roofs. With the increase of service loads on roof, purlins can not meet the requirements of bearing capaci...
2021, 51(11): 195-199.
doi: 10.13204/j.gyjzG20101901
Abstract:
Based on the test results of brick masonry walls strengthened with pre-stressed steel belts under horizonal monotonic and quasi-static loading, the failure criterion of anisotropic brick masonry walls under biaxial compression proposed by Ganz was us...
Based on the test results of brick masonry walls strengthened with pre-stressed steel belts under horizonal monotonic and quasi-static loading, the failure criterion of anisotropic brick masonry walls under biaxial compression proposed by Ganz was us...
2021, 51(11): 200-204.
doi: 10.13204/j.gyjzG20031011
Abstract:
Super high-rise buildings are characterized with high height, complex structure, and tough construction safety management. Aiming at the safety issue, a reliability-based method to evaluate accident risks of super high-rise buildings under constructi...
Super high-rise buildings are characterized with high height, complex structure, and tough construction safety management. Aiming at the safety issue, a reliability-based method to evaluate accident risks of super high-rise buildings under constructi...
2021, 51(11): 205-210.
doi: 10.13204/j.gyjzG21061602
Abstract:
A long-span steel plant was adopted a steel frame structure system. Under the construction, the deflection of steel beams on the first floor exceeded the limit of Standard for Classification of Steel Structures(GB 50017—2017). In order to meet the re...
A long-span steel plant was adopted a steel frame structure system. Under the construction, the deflection of steel beams on the first floor exceeded the limit of Standard for Classification of Steel Structures(GB 50017—2017). In order to meet the re...
2021, 51(11): 211-217.
doi: 10.13204/j.gyjzG21062216
Abstract:
Taking the “Wooden Pavilion” of Jiangsu Green Building Expo Park as an example, “passive design” was the preferred strategy in every stage of architectural design and the applicable green technique was determined according to local conditions. Incorp...
Taking the “Wooden Pavilion” of Jiangsu Green Building Expo Park as an example, “passive design” was the preferred strategy in every stage of architectural design and the applicable green technique was determined according to local conditions. Incorp...
2021, 51(11): 218-224.
doi: 10.13204/j.gyjzG21022001
Abstract:
Focusing on the development clues of manufacturing industry and construction industry, the paper explored the historical origin, contemporary spekulation and integration features between them. This was followed by a discussion of the application mode...
Focusing on the development clues of manufacturing industry and construction industry, the paper explored the historical origin, contemporary spekulation and integration features between them. This was followed by a discussion of the application mode...
2021, 51(11): 225-226.
Abstract:
