Login
Register
E-alert
2020 Vol. 50, No. 3
Display Method:
2020, 50(3): 1-7,12.
doi: 10.13204/j.gyjz202003001
Abstract:
14 short double-skin multi-cavity composite walls with steel truss were tested under axial compression. The influence of the end column of the cavity, the joints spacing of the steel bar truss and the diameter of the steel bar on the failure mode, be...
14 short double-skin multi-cavity composite walls with steel truss were tested under axial compression. The influence of the end column of the cavity, the joints spacing of the steel bar truss and the diameter of the steel bar on the failure mode, be...
2020, 50(3): 8-12.
doi: 10.13204/j.gyjz202003002
Abstract:
The double-skin multi-cavity composite wall consists of two external steel plates and infilled concrete. Mechanical connectors are used to enhance the composite action between the two materials. In the paper, a new truss connector was proposed, which...
The double-skin multi-cavity composite wall consists of two external steel plates and infilled concrete. Mechanical connectors are used to enhance the composite action between the two materials. In the paper, a new truss connector was proposed, which...
2020, 50(3): 13-18,50.
doi: 10.13204/j.gyjz202003003
Abstract:
Based on the quasi-static tests of three wall specimens with different axial compression ratios, the failure modes, bearing capacity, stiffness degradation, energy dissipation capacity, lateral deformation and shear deformation of the double-skin mul...
Based on the quasi-static tests of three wall specimens with different axial compression ratios, the failure modes, bearing capacity, stiffness degradation, energy dissipation capacity, lateral deformation and shear deformation of the double-skin mul...
2020, 50(3): 19-23,28.
doi: 10.13204/j.gyjz202003004
Abstract:
Based on the construction features of double-skin multi-cavity composite walls with steel truss,four new different configurations of the double-skin multi-cavity composite wall with steel truss to H-shaped steel beams connections proposed, so as to d...
Based on the construction features of double-skin multi-cavity composite walls with steel truss,four new different configurations of the double-skin multi-cavity composite wall with steel truss to H-shaped steel beams connections proposed, so as to d...
2020, 50(3): 24-28.
doi: 10.13204/j.gyjz202003005
Abstract:
In order to investigate the fire resistance of double-skin multi-cavity composite wall with steel truss, two specimens were tested exposed to one-side ISO-834 standard fire. A specimen was unprotected and the other was protected by thick coated firep...
In order to investigate the fire resistance of double-skin multi-cavity composite wall with steel truss, two specimens were tested exposed to one-side ISO-834 standard fire. A specimen was unprotected and the other was protected by thick coated firep...
2020, 50(3): 29-35.
doi: 10.13204/j.gyjz202003006
Abstract:
The key to the earthquake-resilience is to ensure that the main components of the joint do not undergo plastic deformation, so after earthquake, the joint function can be restored by replacing the replaceable members. On that basis, a new type of joi...
The key to the earthquake-resilience is to ensure that the main components of the joint do not undergo plastic deformation, so after earthquake, the joint function can be restored by replacing the replaceable members. On that basis, a new type of joi...
2020, 50(3): 36-42.
doi: 10.13204/j.gyjz202003007
Abstract:
In order to avoid the interaction between flange cover plates and floor, a kind of earthquake-resilient ductility-reinforced prefabricated opening-web steel channel beam-column joint based on the concept of damage control and buckling-restrain was pr...
In order to avoid the interaction between flange cover plates and floor, a kind of earthquake-resilient ductility-reinforced prefabricated opening-web steel channel beam-column joint based on the concept of damage control and buckling-restrain was pr...
2020, 50(3): 43-50.
doi: 10.13204/j.gyjz202003008
Abstract:
Based on the ideas of damage control and buckling-restrain, the paper proposed a kind of earthquake-resilient ductility-reinforced prefabricated opening-web steel channel beam-column joint. The seismic behavior of 4 examples was studied by finite ele...
Based on the ideas of damage control and buckling-restrain, the paper proposed a kind of earthquake-resilient ductility-reinforced prefabricated opening-web steel channel beam-column joint. The seismic behavior of 4 examples was studied by finite ele...
2020, 50(3): 51-57.
doi: 10.13204/j.gyjz202003009
Abstract:
Based on the analysis of the characteristics of existing natural ventilation performance optimization methods, the optimization process based on response surface suitable for design stage was proposed. The core steps were: parameter sensitivity analy...
Based on the analysis of the characteristics of existing natural ventilation performance optimization methods, the optimization process based on response surface suitable for design stage was proposed. The core steps were: parameter sensitivity analy...
2020, 50(3): 58-63,83.
doi: 10.13204/j.gyjz202003010
Abstract:
As the carrier of Mongolian nomadic culture, mongolian yurt embodies prefabricated construction concept in structure or the way of building and dismantling. In the future, Mongolian construction development should integrate the prefabricated construc...
As the carrier of Mongolian nomadic culture, mongolian yurt embodies prefabricated construction concept in structure or the way of building and dismantling. In the future, Mongolian construction development should integrate the prefabricated construc...
RESEARCH ON RECONSTRUCTION AND REUSE OF OLD INDUSTRIAL STRUCTURES FROM THE PERSPECTIVE OF EXPERIENCE
2020, 50(3): 64-68.
doi: 10.13204/j.gyjz202003011
Abstract:
Old industrial structures are an important part of industrial heritage, and their reconstruction and reuse are of great significance for recording industrial civilization and improving urban vitality. From the perspective of users’ experience, the pa...
Old industrial structures are an important part of industrial heritage, and their reconstruction and reuse are of great significance for recording industrial civilization and improving urban vitality. From the perspective of users’ experience, the pa...
2020, 50(3): 69-75.
doi: 10.13204/j.gyjz202003012
Abstract:
Based on the experimental study of two ultra-high performance concrete (UHPC) steel truss composite slabs and a concrete slab,the effect of steel truss on the flexural behavior of the UHPC composite slabs,such as deflection, cracks and concrete strai...
Based on the experimental study of two ultra-high performance concrete (UHPC) steel truss composite slabs and a concrete slab,the effect of steel truss on the flexural behavior of the UHPC composite slabs,such as deflection, cracks and concrete strai...
2020, 50(3): 76-83.
doi: 10.13204/j.gyjz202003013
Abstract:
Slab-rib form is one of the important factors that affects the bending fatigue behavior of precast prestressed concrete composite slab.In order to study the effect of slab-rib form on bending fatigue behavior of composite slab, a comparative test of ...
Slab-rib form is one of the important factors that affects the bending fatigue behavior of precast prestressed concrete composite slab.In order to study the effect of slab-rib form on bending fatigue behavior of composite slab, a comparative test of ...
2020, 50(3): 84-87,113.
doi: 10.13204/j.gyjz202003014
Abstract:
The most common forms of construction systems in cross-laminated timber (CLT) are platform construction and balloon construction. In order to investigate the effect of construction type on lateral performance of CLT walls, two CLT walls with differen...
The most common forms of construction systems in cross-laminated timber (CLT) are platform construction and balloon construction. In order to investigate the effect of construction type on lateral performance of CLT walls, two CLT walls with differen...
2020, 50(3): 88-95.
doi: 10.13204/j.gyjz202003015
Abstract:
To analyze the influencing factors of bearing capacity of joints in segmental columns, the numerical analysis method of mechanical properties of segmental columns was proposed. Comprehensive parametric analysis was then conducted to obtain the influe...
To analyze the influencing factors of bearing capacity of joints in segmental columns, the numerical analysis method of mechanical properties of segmental columns was proposed. Comprehensive parametric analysis was then conducted to obtain the influe...
2020, 50(3): 96-101,108.
doi: 10.13204/j.gyjz202003016
Abstract:
The traditional sand drain consolidation theory does not consider the significant rheological properties of soft clay and the non-Darcy characteristics of flow, which often leads to a large deviation between the calculated results and the observation...
The traditional sand drain consolidation theory does not consider the significant rheological properties of soft clay and the non-Darcy characteristics of flow, which often leads to a large deviation between the calculated results and the observation...
2020, 50(3): 102-108.
doi: 10.13204/j.gyjz202003017
Abstract:
T-shaped deep cement mixing (DCM) column is a new type of DCM column with an enlarged column cap. Based on the equal vertical strain assumption, the equations governing consolidation of the surrounding soil around a fully penetrated T-shaped DCM colu...
T-shaped deep cement mixing (DCM) column is a new type of DCM column with an enlarged column cap. Based on the equal vertical strain assumption, the equations governing consolidation of the surrounding soil around a fully penetrated T-shaped DCM colu...
2020, 50(3): 109-113.
doi: 10.13204/j.gyjz202003018
Abstract:
Freeze-thaw cycling is one of the main factors influencing the micro-structure and strength of fiber-reinforced cemented soil. A series of unconfined compression tests and freeze-thaw tests were conducted on basalt fiber-reinforced cemented clay spec...
Freeze-thaw cycling is one of the main factors influencing the micro-structure and strength of fiber-reinforced cemented soil. A series of unconfined compression tests and freeze-thaw tests were conducted on basalt fiber-reinforced cemented clay spec...
2020, 50(3): 114-118,146.
doi: 10.13204/j.gyjz202003019
Abstract:
Through pull-out tests of 12 groups bonding specimens of steel strand and UHPC,the failure mode and mechanism of the slip-breaking specimen with splitting crack in the whole process were emphatically analyzed, and then the effects of protective layer...
Through pull-out tests of 12 groups bonding specimens of steel strand and UHPC,the failure mode and mechanism of the slip-breaking specimen with splitting crack in the whole process were emphatically analyzed, and then the effects of protective layer...
2020, 50(3): 119-123.
doi: 10.13204/j.gyjz202003020
Abstract:
In order to better understand the capillary water absorption characteristics of concrete, the influence of different types of concrete, steel fiber content, and curing conditions on the solution absorption amount were studied in the paper. The capill...
In order to better understand the capillary water absorption characteristics of concrete, the influence of different types of concrete, steel fiber content, and curing conditions on the solution absorption amount were studied in the paper. The capill...
2020, 50(3): 124-130,141.
doi: 10.13204/j.gyjz202003021
Abstract:
At present, the research on mix proportion of ultra-high performance concrete (UHPC) focus on reactive powder concrete (RPC), and the incorporation of coarse aggregate in RPC can reduce the cost and the shrinkage of concrete, but the research on the ...
At present, the research on mix proportion of ultra-high performance concrete (UHPC) focus on reactive powder concrete (RPC), and the incorporation of coarse aggregate in RPC can reduce the cost and the shrinkage of concrete, but the research on the ...
2020, 50(3): 131-135.
doi: 10.13204/j.gyjz202003022
Abstract:
Taking the natural dry hanging stone which has been commonly used in stone curtain wall engineering as an example, under freeze-thaw cydes, the changes of compressive strength and flexural strength of granite, limestone and sandstone with different w...
Taking the natural dry hanging stone which has been commonly used in stone curtain wall engineering as an example, under freeze-thaw cydes, the changes of compressive strength and flexural strength of granite, limestone and sandstone with different w...
2020, 50(3): 136-141.
doi: 10.13204/j.gyjz202003023
Abstract:
The method of adding fiber into concrete has been commonly used in engineering to improve the crack resistance of concrete. The flake is a micron-sized material with good mechanical properties and corrosion resistance. In the paper, six groups of con...
The method of adding fiber into concrete has been commonly used in engineering to improve the crack resistance of concrete. The flake is a micron-sized material with good mechanical properties and corrosion resistance. In the paper, six groups of con...
2020, 50(3): 142-146.
doi: 10.13204/j.gyjz202003024
Abstract:
A new type of array combined formwork support system is composed of array aluminium frames, adjustable steel pipe supports, horizontal tubes and plastic templates. A single-span four-column frame unit was selected to perform a full-scale anti-overtur...
A new type of array combined formwork support system is composed of array aluminium frames, adjustable steel pipe supports, horizontal tubes and plastic templates. A single-span four-column frame unit was selected to perform a full-scale anti-overtur...
2020, 50(3): 147-150,123.
doi: 10.13204/j.gyjz202003025
Abstract:
Combined with the example of prefabricated steel structure construction, the prefabricated enclosure wallboard was studied. The thermal insulation performance of six kinds of composite wallboard was compared, and a box-type ALC+rock wool composite "s...
Combined with the example of prefabricated steel structure construction, the prefabricated enclosure wallboard was studied. The thermal insulation performance of six kinds of composite wallboard was compared, and a box-type ALC+rock wool composite "s...
2020, 50(3): 151-155.
doi: 10.13204/j.gyjz202003026
Abstract:
Beijing has long been at the forefront of the country in the field of academic research and engineering practice of industrial heritage. Over the past ten years, the development and utilization of industrial heritage (remains) has been in full swing,...
Beijing has long been at the forefront of the country in the field of academic research and engineering practice of industrial heritage. Over the past ten years, the development and utilization of industrial heritage (remains) has been in full swing,...
2020, 50(3): 156-159,135.
doi: 10.13204/j.gyjz202003027
Abstract:
For the semi-rigid joints of beams and columns connected by two T-shaped steel joints with different thicknesses, the variation of bolt pre-tightening force, hysteretic behavior and stiffness degradation were analyzed by experiments and finite elemen...
For the semi-rigid joints of beams and columns connected by two T-shaped steel joints with different thicknesses, the variation of bolt pre-tightening force, hysteretic behavior and stiffness degradation were analyzed by experiments and finite elemen...
2020, 50(3): 160-166.
doi: 10.13204/j.gyjz202003028
Abstract:
The bond behavior of GFRP bar in BFRP-confined concrete was experimentally investigated. 36 specimens were prepared for pull-out test. The test variables included the number of BFRP layers (0, 1, 2 and 3 layers of fiber fabric) and the compressive st...
The bond behavior of GFRP bar in BFRP-confined concrete was experimentally investigated. 36 specimens were prepared for pull-out test. The test variables included the number of BFRP layers (0, 1, 2 and 3 layers of fiber fabric) and the compressive st...
2020, 50(3): 167-171,166.
doi: 10.13204/j.gyjz202003029
Abstract:
Fiber-reinforced polymer (FRP) composite sandwich systems has the advantages of light weight, high strength, and long service life. Hybrid core systems were used to manufacture sandwich composites with higher performance. FRP composite sandwich panel...
Fiber-reinforced polymer (FRP) composite sandwich systems has the advantages of light weight, high strength, and long service life. Hybrid core systems were used to manufacture sandwich composites with higher performance. FRP composite sandwich panel...
2020, 50(3): 172-177.
doi: 10.13204/j.gyjz202003030
Abstract:
Through uniaxial compression tests on five groups of ECC (Engineered Cementitious Composites) prismatic specimens and one group of cement mortar matrix specimens, the effects of PVA (Polyvinyl Alcohol) fiber ratio and water-binder ratio on compressiv...
Through uniaxial compression tests on five groups of ECC (Engineered Cementitious Composites) prismatic specimens and one group of cement mortar matrix specimens, the effects of PVA (Polyvinyl Alcohol) fiber ratio and water-binder ratio on compressiv...
2020, 50(3): 178-181,189.
doi: 10.13204/j.gyjz202003031
Abstract:
The 3D laser scanning reverse modeling technology has been widely adopted in various fields of building construction due to its high efficiency, accuracy and low cost.However, 3D laser scanning belongs to measurement field while building information ...
The 3D laser scanning reverse modeling technology has been widely adopted in various fields of building construction due to its high efficiency, accuracy and low cost.However, 3D laser scanning belongs to measurement field while building information ...
2020, 50(3): 182-189.
doi: 10.13204/j.gyjz202003032
Abstract:
Tang Yang means building model sample of building in Qing dynasty. Tang Yang in the Forbidden City was used to be submitted to the emperor for preview. A Tang Yang can show the all-around information of a Qing dynasty building such as appearance, con...
Tang Yang means building model sample of building in Qing dynasty. Tang Yang in the Forbidden City was used to be submitted to the emperor for preview. A Tang Yang can show the all-around information of a Qing dynasty building such as appearance, con...
