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2021 Vol. 51, No. 8
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2021, 51(8): 1-10,27.
doi: 10.13204/j.gyjzG20111404
Abstract:
There are many serious challenges for the environment and energy in China, energy efficiency in residential districts has attracted much attention. Optimizing the layout of residential districts to improve urban microclimate is an effective mean to r...
There are many serious challenges for the environment and energy in China, energy efficiency in residential districts has attracted much attention. Optimizing the layout of residential districts to improve urban microclimate is an effective mean to r...
2021, 51(8): 11-18.
doi: 10.13204/j.gyjzG20040907
Abstract:
Urban rail transit has brought a series of social problems about energy consumption and environment with its rapid development. With the gradual advancement of green development in various industries, the green development of urban rail transit has g...
Urban rail transit has brought a series of social problems about energy consumption and environment with its rapid development. With the gradual advancement of green development in various industries, the green development of urban rail transit has g...
RESEARCH ON DIAGNOSIS AND TREATMENT FOR THERMAL ENVIRONMENT FROM THE PERSPECTIVE OF HEALTHY DWELLING
2021, 51(8): 19-27.
doi: 10.13204/j.gyjzG20103004
Abstract:
With the increasing concern about healthy human dwellings, how to diagnose and treat the healthy levels of newly built and existing buildings in our country has become a key problem. Healthy settlements are closely related to healthy buildings, and i...
With the increasing concern about healthy human dwellings, how to diagnose and treat the healthy levels of newly built and existing buildings in our country has become a key problem. Healthy settlements are closely related to healthy buildings, and i...
2021, 51(8): 28-33.
doi: 10.13204/j.gyjzG20111203
Abstract:
Based on the theory of microclimate, architectural space form is closely related to microclimate, village spatial form planning and design has high energy-saving potential. The paper took village in Guanzhong region of Shaanxi Province as the researc...
Based on the theory of microclimate, architectural space form is closely related to microclimate, village spatial form planning and design has high energy-saving potential. The paper took village in Guanzhong region of Shaanxi Province as the researc...
2021, 51(8): 34-38.
doi: 10.13204/j.gyjzG20020705
Abstract:
As an important part of low-carbon economy, low-carbon housing has become a trend in the development of real estate industry. It will also become the future choice of urban development in China. Taking the field construction of the first prize of the...
As an important part of low-carbon economy, low-carbon housing has become a trend in the development of real estate industry. It will also become the future choice of urban development in China. Taking the field construction of the first prize of the...
2021, 51(8): 39-44.
doi: 10.13204/j.gyjzG21022002
Abstract:
Providing public open space that can satisfy people's life needs with higher quality in high-density urban blocks is an important task and challenge for urban construction and management in the new era. The establishment of a method for evaluating th...
Providing public open space that can satisfy people's life needs with higher quality in high-density urban blocks is an important task and challenge for urban construction and management in the new era. The establishment of a method for evaluating th...
2021, 51(8): 45-52,105.
doi: 10.13204/j.gyjzG20071008
Abstract:
Based on the design method of "three-line defenses seismic fortification", two pieces of first aseismic grade frames with PSRC vierendeel truss transfer story and different numbers of the upper stories were designed under eight degree (0.2g) of seism...
Based on the design method of "three-line defenses seismic fortification", two pieces of first aseismic grade frames with PSRC vierendeel truss transfer story and different numbers of the upper stories were designed under eight degree (0.2g) of seism...
2021, 51(8): 53-59,33.
doi: 10.13204/j.gyjzG20053102
Abstract:
In order to study the seismic performance and restoring force characteristics of steel-polypropylene-fiber-reinforced concrete shear wall with lithium slag, three shear walls were tested by quasi-static test. The components had gone through the elast...
In order to study the seismic performance and restoring force characteristics of steel-polypropylene-fiber-reinforced concrete shear wall with lithium slag, three shear walls were tested by quasi-static test. The components had gone through the elast...
2021, 51(8): 60-67,18.
doi: 10.13204/j.gyjzG20052801
Abstract:
In order to study the shear behavior of ultra-high performance concrete beams, based on the MCFT theory, the bending moment effect was superimposed and the UHPC (ultra-high performance concrete) constitutive relation of this part was modified. The co...
In order to study the shear behavior of ultra-high performance concrete beams, based on the MCFT theory, the bending moment effect was superimposed and the UHPC (ultra-high performance concrete) constitutive relation of this part was modified. The co...
2021, 51(8): 68-73.
doi: 10.13204/j.gyjzG20041307
Abstract:
The dynamic pressure of silo discharging is the main cause of silo wall failure, and the type of storage material were is an important factor affecting dynamic pressure. The silo discharging tests were conducted on the silos infilled with three kinds...
The dynamic pressure of silo discharging is the main cause of silo wall failure, and the type of storage material were is an important factor affecting dynamic pressure. The silo discharging tests were conducted on the silos infilled with three kinds...
2021, 51(8): 74-78,86.
doi: 10.13204/j.gyjzG20041904
Abstract:
In order to study the structural response and damage form under earthquake, a two-bay-three-span three-story space steel frame structure with incomplete scale was selected. Ninghe wave, El Centro wave, and Taft wave were used as excitation to conduct...
In order to study the structural response and damage form under earthquake, a two-bay-three-span three-story space steel frame structure with incomplete scale was selected. Ninghe wave, El Centro wave, and Taft wave were used as excitation to conduct...
2021, 51(8): 79-86.
doi: 10.13204/j.gyjzG20012301
Abstract:
In order to solve the problem that the residual defomation at the bean ends of steel frame caused by platic damage after the earthquake is too large to be repaired, a new resilient steel beam-column joint featured with low damage and easy maintenance...
In order to solve the problem that the residual defomation at the bean ends of steel frame caused by platic damage after the earthquake is too large to be repaired, a new resilient steel beam-column joint featured with low damage and easy maintenance...
2021, 51(8): 87-92,172.
doi: 10.13204/j.gyjzG20012901
Abstract:
For the problems of residential steel structure buildings that steel members protrude from the wall surface and the building decoration at the joint is difficult, based on the actual engineering, the paper proposed a new type of diaphragm-through ste...
For the problems of residential steel structure buildings that steel members protrude from the wall surface and the building decoration at the joint is difficult, based on the actual engineering, the paper proposed a new type of diaphragm-through ste...
2021, 51(8): 93-98.
doi: 10.13204/j.gyjzG19112810
Abstract:
In order to study the influence of corrosion damage on the bearing capacity of H-shaped steel members under compression, especially the local buckling performance, six short H-shaped steel short columns with different degrees of corrosion were design...
In order to study the influence of corrosion damage on the bearing capacity of H-shaped steel members under compression, especially the local buckling performance, six short H-shaped steel short columns with different degrees of corrosion were design...
2021, 51(8): 99-105.
doi: 10.13204/j.gyjzG20072110
Abstract:
With the development of green prefabricated rural building in decades, the traditional cold-formed steel (CFS) wall reveals some shortcomings, such as poor sound insulation, low bearing capacity and weak thermal insulation. In order to improve the pe...
2021, 51(8): 106-113,136.
doi: 10.13204/j.gyjzG20101908
Abstract:
Cold-formed thin-walled steel composite wall has been widely used in steel multi-story dwellings at home and abroad. When it is taken as double-layer-load-bearing walls, the weak part is located in the floor connection between the upper and lower wal...
Cold-formed thin-walled steel composite wall has been widely used in steel multi-story dwellings at home and abroad. When it is taken as double-layer-load-bearing walls, the weak part is located in the floor connection between the upper and lower wal...
2021, 51(8): 114-119.
doi: 10.13204/j.gyjzG20031704
Abstract:
The girder bridges which have been widely used are prone to occur lateral girder-falling damage under the earthquake action. In order to improve the limit and energy dissipation effect of the retainers under the earthquake action, based on the charac...
The girder bridges which have been widely used are prone to occur lateral girder-falling damage under the earthquake action. In order to improve the limit and energy dissipation effect of the retainers under the earthquake action, based on the charac...
2021, 51(8): 120-125.
doi: 10.13204/j.gyjzG21010409
Abstract:
Aiming at the problem that the research on the calculation of the lateral pressure of self-compacting concrete formwork is not perfect enough, a calculation model of the lateral pressure of self-compacting concrete formwork was established based on J...
Aiming at the problem that the research on the calculation of the lateral pressure of self-compacting concrete formwork is not perfect enough, a calculation model of the lateral pressure of self-compacting concrete formwork was established based on J...
2021, 51(8): 126-136.
doi: 10.13204/j.gyjzG20091602
Abstract:
Metal roof systems have been widely used in various important landmark buildings, and are often affected by periodic solar radiation, temperature changes and other environmental influences. The deformation and stress distribution of the standing seam...
Metal roof systems have been widely used in various important landmark buildings, and are often affected by periodic solar radiation, temperature changes and other environmental influences. The deformation and stress distribution of the standing seam...
2021, 51(8): 137-140,218.
doi: 10.13204/j.gyjzG20122104
Abstract:
In recent years, as the demand of cultural tour increases continuously, the theme park engineering starts to get more attention in the civil engineering field. Compared with regular structural design, the design work of building in theme park is diff...
In recent years, as the demand of cultural tour increases continuously, the theme park engineering starts to get more attention in the civil engineering field. Compared with regular structural design, the design work of building in theme park is diff...
2021, 51(8): 141-147,38.
doi: 10.13204/j.gyjzG20100902
Abstract:
Aiming at the problem of insufficient or excessive support for parallel single-row or double-row pile support systems in a large amount of shallow foundation excavation, a series of indoor model tests were conducted, the load-bearing characteristics ...
Aiming at the problem of insufficient or excessive support for parallel single-row or double-row pile support systems in a large amount of shallow foundation excavation, a series of indoor model tests were conducted, the load-bearing characteristics ...
2021, 51(8): 148-153.
doi: 10.13204/j.gyjzG20080403
Abstract:
In the light of many monuments and metro lines around the excavated foundation of the large public landmark buildings and their joint facilities for the Central Green in Beijing Municipal Administrative Center,the underground pedestrian passage of th...
In the light of many monuments and metro lines around the excavated foundation of the large public landmark buildings and their joint facilities for the Central Green in Beijing Municipal Administrative Center,the underground pedestrian passage of th...
2021, 51(8): 154-159.
doi: 10.13204/j.gyjzG20122807
Abstract:
The hydro-mechanical coupling relaxation characteristics is one of the key factors for long-term safety and stability of surrounding rocks. The hydro-mechanical coupling tests on effective confining pressure laws and sensitivity loading rates of satu...
The hydro-mechanical coupling relaxation characteristics is one of the key factors for long-term safety and stability of surrounding rocks. The hydro-mechanical coupling tests on effective confining pressure laws and sensitivity loading rates of satu...
2021, 51(8): 160-165.
doi: 10.13204/j.gyjzG20091004
Abstract:
The tests for the limit moisture content and compaction on Malan loess from Sanmenxia in Henan mixed with different proportions of bentonite and HDTMA were conducted to explore the effect mechanism of bentonite and HDTMA on the workability of loess l...
The tests for the limit moisture content and compaction on Malan loess from Sanmenxia in Henan mixed with different proportions of bentonite and HDTMA were conducted to explore the effect mechanism of bentonite and HDTMA on the workability of loess l...
2021, 51(8): 166-172.
doi: 10.13204/j.gyjzG20111903
Abstract:
Ring-reinforced lime-soil piers could be used to treat collapsible loess and soft soil foundation. Modulus calculation method is an important factor in engineering design. The deformation characteristics and failure mode of ring-reinforced lime-soil ...
Ring-reinforced lime-soil piers could be used to treat collapsible loess and soft soil foundation. Modulus calculation method is an important factor in engineering design. The deformation characteristics and failure mode of ring-reinforced lime-soil ...
2021, 51(8): 173-178.
doi: 10.13204/j.gyjzG20070301
Abstract:
In order to study the static and dynamic impact properties of concrete with different contents of steel fibers and rubber powder, 8 groups of 48 cubic specimens were designed for compressive and splitting tensile strength tests, 8 groups of 24 cubic ...
In order to study the static and dynamic impact properties of concrete with different contents of steel fibers and rubber powder, 8 groups of 48 cubic specimens were designed for compressive and splitting tensile strength tests, 8 groups of 24 cubic ...
2021, 51(8): 179-183.
doi: 10.13204/j.gyjzG21010416
Abstract:
By changing the carbonation temperature, relative humidity and carbonation time, the best carbonation process parameters of recycled aggregate were determined; on this basis, natural aggregate, un-carbonized recycled aggregate and three kinds of carb...
By changing the carbonation temperature, relative humidity and carbonation time, the best carbonation process parameters of recycled aggregate were determined; on this basis, natural aggregate, un-carbonized recycled aggregate and three kinds of carb...
2021, 51(8): 184-189,125.
doi: 10.13204/j.gyjzG19122508
Abstract:
The accelerated corrosion test of Q690 high-strength steel was carried out for 0-100 d in the periodic wetting and humid hot environment. The degradation law of mechanical properties of steel was studied by uniaxial tensile test. The stress-strain de...
The accelerated corrosion test of Q690 high-strength steel was carried out for 0-100 d in the periodic wetting and humid hot environment. The degradation law of mechanical properties of steel was studied by uniaxial tensile test. The stress-strain de...
2021, 51(8): 190-198,44.
doi: 10.13204/j.gyjzG21020308
Abstract:
At present, the ecological risk of mining cities in China is highly complex and severe. Building a perfect land spatial planning and governance system can provide specific implementation ways for the ecological risk regulation of mining cities, and t...
At present, the ecological risk of mining cities in China is highly complex and severe. Building a perfect land spatial planning and governance system can provide specific implementation ways for the ecological risk regulation of mining cities, and t...
2021, 51(8): 199-205,178.
doi: 10.13204/j.gyjzG21010507
Abstract:
In order to investigate the fracture damage and constitutive softening characteristics of basalt fiber reinforced concrete (BFRC) subjected to freeze-thaw cycles, five groups of specimens with five different basalt fiber volume percentages (0%, 0.1%,...
In order to investigate the fracture damage and constitutive softening characteristics of basalt fiber reinforced concrete (BFRC) subjected to freeze-thaw cycles, five groups of specimens with five different basalt fiber volume percentages (0%, 0.1%,...
2021, 51(8): 206-213,119.
doi: 10.13204/j.gyjzG20110320
Abstract:
The four-point bending static loading tests of seven test beams were carried out to study the interface mechanism and failure mode of reinforced concrete beams strengthened with FRP grids and epoxy mortar in the shear process. The shear reinforcement...
The four-point bending static loading tests of seven test beams were carried out to study the interface mechanism and failure mode of reinforced concrete beams strengthened with FRP grids and epoxy mortar in the shear process. The shear reinforcement...
2021, 51(8): 214-218.
doi: 10.13204/j.gyjzG20081010
Abstract:
In order to evaluate the impact of environmental effects on the shearing reliability of reinforced concrete (RC) beams strengthened with side near surface mounted (SNSM) carbon fiber-reinforced polymer (CFRP), the time-varying function model of the s...
In order to evaluate the impact of environmental effects on the shearing reliability of reinforced concrete (RC) beams strengthened with side near surface mounted (SNSM) carbon fiber-reinforced polymer (CFRP), the time-varying function model of the s...
2021, 51(8): 219-223,98.
doi: 10.13204/j.gyjzG21012104
Abstract:
In order to strike a balance between urban renewal and historic preservation, the United States protects historic resources with rich historical accumulation and regional characteristics through the inventory and registration system of historic prope...
In order to strike a balance between urban renewal and historic preservation, the United States protects historic resources with rich historical accumulation and regional characteristics through the inventory and registration system of historic prope...
