Login
Register
E-alert
2020 Vol. 50, No. 12
Display Method:
2020, 50(12): 1-7.
doi: 10.13204/j.gyjzG19092502
Abstract:
Microbial mineralized geotechnical materials are new kinds of rock-like green materials, which matrix particles are cemented and pores are filled with calcium carbonate precipitation induced by mineralization properties of microbial metabolism. The c...
Microbial mineralized geotechnical materials are new kinds of rock-like green materials, which matrix particles are cemented and pores are filled with calcium carbonate precipitation induced by mineralization properties of microbial metabolism. The c...
2020, 50(12): 8-14,7.
doi: 10.13204/j.gyjzG20062207
Abstract:
Microbial-induced calcite precipitation (MICP) can effectively improve the strength of sand, while rubber-particle sand compacted with sandy soil is of low densities, strong elastic deformation capacity, high energy dissipation capacity and low elast...
Microbial-induced calcite precipitation (MICP) can effectively improve the strength of sand, while rubber-particle sand compacted with sandy soil is of low densities, strong elastic deformation capacity, high energy dissipation capacity and low elast...
2020, 50(12): 15-18,49.
doi: 10.13204/j.gyjzG20052521
Abstract:
MICP is a research hotspot in soil improvement in recent years. However, the mechanical properties of sand cemented by MICP and conventional improvement with cement have not been sufficiently compared. To further clarify the mechanical properties of ...
MICP is a research hotspot in soil improvement in recent years. However, the mechanical properties of sand cemented by MICP and conventional improvement with cement have not been sufficiently compared. To further clarify the mechanical properties of ...
2020, 50(12): 19-24,118.
doi: 10.13204/j.gyjzG20021404
Abstract:
In the light of the increasingly serious dust pollution, the technique of soybean urease induced calcium carbonate deposition (EICP) was used to control the dust of exposed silt in the flood area of the Yellow River. The reaction solution of soybean ...
In the light of the increasingly serious dust pollution, the technique of soybean urease induced calcium carbonate deposition (EICP) was used to control the dust of exposed silt in the flood area of the Yellow River. The reaction solution of soybean ...
2020, 50(12): 25-31,179.
doi: 10.13204/j.gyjzG20062910
Abstract:
In the context of rural revitalization, the study of transformation for rural spaces has dual significances of continuing the agricultural tradition and maintaining the harmonious development of rural social structure. From the perspective of spatial...
In the context of rural revitalization, the study of transformation for rural spaces has dual significances of continuing the agricultural tradition and maintaining the harmonious development of rural social structure. From the perspective of spatial...
2020, 50(12): 32-41.
doi: 10.13204/j.gyjzG19112606
Abstract:
In the offshore atmospheric environment, the corrosion of steel bars will lead to the seismic behavior of shear wall structures degenerated. It is necessary to establish the seismic fragility model of corroded RC shear wall structures. The typical sh...
In the offshore atmospheric environment, the corrosion of steel bars will lead to the seismic behavior of shear wall structures degenerated. It is necessary to establish the seismic fragility model of corroded RC shear wall structures. The typical sh...
2020, 50(12): 42-49.
doi: 10.13204/j.gyjz201907080013
Abstract:
To promote the research and application of recycled concrete and study the mechanical properties of fiber-reinforced recycled concrete(FRC) precast composite wallboard, two FRC prefabricated composite wall specimens and one ordinary concrete prefabri...
To promote the research and application of recycled concrete and study the mechanical properties of fiber-reinforced recycled concrete(FRC) precast composite wallboard, two FRC prefabricated composite wall specimens and one ordinary concrete prefabri...
2020, 50(12): 50-54,68.
doi: 10.13204/j.gyjzG19113014
Abstract:
In order to reasonably evaluate the residual bending capacity of existing corroded reinforced concrete beams and establish a reasonable and scientific calculation model for the flexural capacity of corroded reinforced concrete beams, considering the ...
In order to reasonably evaluate the residual bending capacity of existing corroded reinforced concrete beams and establish a reasonable and scientific calculation model for the flexural capacity of corroded reinforced concrete beams, considering the ...
2020, 50(12): 55-63.
doi: 10.13204/j.gyjz201907170003
Abstract:
Standard for Seismic Design of Industrial Buildings is being compiled, in which the structural categories are divided into three categories: plastic structure, elastic-plastic structure and elastic structure. Moreover, the structural performance coef...
Standard for Seismic Design of Industrial Buildings is being compiled, in which the structural categories are divided into three categories: plastic structure, elastic-plastic structure and elastic structure. Moreover, the structural performance coef...
2020, 50(12): 64-68.
doi: 10.13204/j.gyjzG201906280004
Abstract:
The long-span stadium is a wind-sensitive structure. Due to the difficulty in designing and manufacturing the aeroelastic model, there is still little wind tunnel test of such structure. In this paper, an aeroelastic model of a long-span stadium was ...
The long-span stadium is a wind-sensitive structure. Due to the difficulty in designing and manufacturing the aeroelastic model, there is still little wind tunnel test of such structure. In this paper, an aeroelastic model of a long-span stadium was ...
2020, 50(12): 69-75.
doi: 10.13204/j.gyjzG19111006
Abstract:
Accelerated corrosion testing on concrete specimens was carried out under the action of dry-wet cycle and constant-current power with using the mass fraction of 5% NaCl solution to investigate the degradation law of mechanical properties of concrete ...
Accelerated corrosion testing on concrete specimens was carried out under the action of dry-wet cycle and constant-current power with using the mass fraction of 5% NaCl solution to investigate the degradation law of mechanical properties of concrete ...
2020, 50(12): 76-81,111.
doi: 10.13204/j.gyjz201906040002
Abstract:
Concrete structures serving in cold regions are inevitably affected by freeze-thaw cycles. In this paper, the compressive constitutive relationship of self-compacting concrete after 0, 50, 100, 150, 200, 250 and 300 freeze-thaw cycles was investigate...
Concrete structures serving in cold regions are inevitably affected by freeze-thaw cycles. In this paper, the compressive constitutive relationship of self-compacting concrete after 0, 50, 100, 150, 200, 250 and 300 freeze-thaw cycles was investigate...
2020, 50(12): 82-87.
doi: 10.13204/j.gyjzG20011014
Abstract:
Through the double-sided shear test and four-point bending test of PVA reinforced cement-based composite, the double-characteristic indexes of toughness ratio and toughness index were used to evaluate the shear toughness and bending toughness, and th...
Through the double-sided shear test and four-point bending test of PVA reinforced cement-based composite, the double-characteristic indexes of toughness ratio and toughness index were used to evaluate the shear toughness and bending toughness, and th...
2020, 50(12): 88-92,159.
doi: 10.13204/j.gyjzG19100806
Abstract:
The waste fiber extracted from the scrap tire was used as the additional material in the concrete. The shear test of 76 pieces of 150 mm×150 mm×300 mm industrial waste fiber reinforced cement matrix composite under shear load was designed to study th...
The waste fiber extracted from the scrap tire was used as the additional material in the concrete. The shear test of 76 pieces of 150 mm×150 mm×300 mm industrial waste fiber reinforced cement matrix composite under shear load was designed to study th...
2020, 50(12): 93-97,87.
doi: 10.13204/j.gyjzG19121204
Abstract:
In order to study the bearing capacity of double-curvature cold-formed single glass, cold forming and loading tests of 8 single tempered glass plates supported by two long frames were carried out, the distribution law of internal stress in glass plat...
In order to study the bearing capacity of double-curvature cold-formed single glass, cold forming and loading tests of 8 single tempered glass plates supported by two long frames were carried out, the distribution law of internal stress in glass plat...
2020, 50(12): 98-101,75.
doi: 10.13204/j.gyjz201902180009
Abstract:
In order to study the influence of the support system of inclined column in the whole construction process of ancient site protection building and ensure the construction safety of Dongduo building in Luoyang Yingtianmen site, a three-dimensional fin...
In order to study the influence of the support system of inclined column in the whole construction process of ancient site protection building and ensure the construction safety of Dongduo building in Luoyang Yingtianmen site, a three-dimensional fin...
2020, 50(12): 102-111.
doi: 10.13204/j.gyjz20041001
Abstract:
The technology of fiber reinforced polymer (FRP) strengthened reinforced concrete structures has many advantages compared to the traditional strengthening technology, and it has been widely used in many practical engineering in recent years. The stre...
The technology of fiber reinforced polymer (FRP) strengthened reinforced concrete structures has many advantages compared to the traditional strengthening technology, and it has been widely used in many practical engineering in recent years. The stre...
2020, 50(12): 112-118.
doi: 10.13204/j.gyjzG19100804
Abstract:
Quasi-static loading tests of three SRC columns were conducted to compare the seismic behavior of SRC columns under different loading systems. The results showed that under the far-field loading system, the damage degree of specimen deepened, the bea...
Quasi-static loading tests of three SRC columns were conducted to compare the seismic behavior of SRC columns under different loading systems. The results showed that under the far-field loading system, the damage degree of specimen deepened, the bea...
2020, 50(12): 119-125.
doi: 10.13204/j.gyjzG19120603
Abstract:
Cyclic test was conducted on six high-strength concrete filled high-strength square steel tube (HCFHST) beam-columns to study their hysteretic behaviors in this paper. The main parameter was the axial load ratio. The failure modes, the load versus di...
Cyclic test was conducted on six high-strength concrete filled high-strength square steel tube (HCFHST) beam-columns to study their hysteretic behaviors in this paper. The main parameter was the axial load ratio. The failure modes, the load versus di...
2020, 50(12): 126-134.
doi: 10.13204/j.gyjzG20051107
Abstract:
A new type of connection between hollow floor slab and steel beam for assembled staggered truss structure was proposed, and a finite element model based on ABAQUS was established to study its mechanical properties. Based on the finite element model o...
A new type of connection between hollow floor slab and steel beam for assembled staggered truss structure was proposed, and a finite element model based on ABAQUS was established to study its mechanical properties. Based on the finite element model o...
2020, 50(12): 135-143,134.
doi: 10.13204/j.gyjzG19122306
Abstract:
In order to reveal the bond-slip behavior between steel tube and core concrete after fire sprinkler cooling, 23 concrete-filled square steel tube (CFSST) specimens were designed and manufactured, and the variation parameters included the maximum temp...
In order to reveal the bond-slip behavior between steel tube and core concrete after fire sprinkler cooling, 23 concrete-filled square steel tube (CFSST) specimens were designed and manufactured, and the variation parameters included the maximum temp...
2020, 50(12): 144-149,185.
doi: 10.13204/j.gyjzG1904020007
Abstract:
This paper investigated the whole shear loading process and the influence of weld shapes on the shear bearing capacity of stud by push-out tests and finite element parameter studies. The results showed that the failure mode of specimen was the fractu...
This paper investigated the whole shear loading process and the influence of weld shapes on the shear bearing capacity of stud by push-out tests and finite element parameter studies. The results showed that the failure mode of specimen was the fractu...
2020, 50(12): 150-159.
doi: 10.13204/j.gyjzG19120105
Abstract:
In order to study the influence of non load action on super high-rise buildings, this paper analyzed the monitoring data and ANSYS numerical simulation. Firstly, for CFST columns, ASHREA clear sky model and CEB-FIP (90) prediction model were used to ...
In order to study the influence of non load action on super high-rise buildings, this paper analyzed the monitoring data and ANSYS numerical simulation. Firstly, for CFST columns, ASHREA clear sky model and CEB-FIP (90) prediction model were used to ...
2020, 50(12): 160-165.
doi: 10.13204/j.gyjzG19122806
Abstract:
The bonding behavior between CFRP and concrete is one of the main factors affecting the mechanical properties of CFRP reinforced concrete structures. In order to study the factors affecting the bonding performance of CFRP-concrete, the double shear t...
The bonding behavior between CFRP and concrete is one of the main factors affecting the mechanical properties of CFRP reinforced concrete structures. In order to study the factors affecting the bonding performance of CFRP-concrete, the double shear t...
2020, 50(12): 166-171.
doi: 10.13204/j.gyjzGYJZ2019013004
Abstract:
In order to greatly improve the flexural capacity of the existing reinforced concrete beams andavoidwet concrete operation, a method of strengthening rigid concrete beams with double-sided channel steel is proposed. The effectiveness of the method wa...
In order to greatly improve the flexural capacity of the existing reinforced concrete beams andavoidwet concrete operation, a method of strengthening rigid concrete beams with double-sided channel steel is proposed. The effectiveness of the method wa...
2020, 50(12): 172-179.
doi: 10.13204/j.gyjzG20051507
Abstract:
The construction of underground subway stations often has to underpass the existing building structures. However, there is less relevant construction experience underneath the existing tunnel bridges. As smooth traffic needs to be ensured in the exis...
The construction of underground subway stations often has to underpass the existing building structures. However, there is less relevant construction experience underneath the existing tunnel bridges. As smooth traffic needs to be ensured in the exis...
2020, 50(12): 180-185.
doi: 10.13204/j.gyjzG20073101
Abstract:
TANK Shanghai is the world’s first oil tank renovation space case, is also a model of domestic industrial heritage renovation projects. As the first non-profit art institutions in China, TANK Shanghai has a high social visibility. TANK Shanghai has b...
TANK Shanghai is the world’s first oil tank renovation space case, is also a model of domestic industrial heritage renovation projects. As the first non-profit art institutions in China, TANK Shanghai has a high social visibility. TANK Shanghai has b...
