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2022 Vol. 52, No. 6
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2022, 52(6): 1-6,39.
doi: 10.13204/j.gyjzG21111905
Abstract:
In order to popularize PHC uplift pipe pile in UHV transmission line pile foundation, the uplift bearing performance of the bonding surface between core concrete and the inner wall of pipe pile was investigated. The full-scale tests of 6 PHC 600 B 13...
In order to popularize PHC uplift pipe pile in UHV transmission line pile foundation, the uplift bearing performance of the bonding surface between core concrete and the inner wall of pipe pile was investigated. The full-scale tests of 6 PHC 600 B 13...
2022, 52(6): 7-11,54.
doi: 10.13204/j.gyjzG21111710
Abstract:
In order to improve the insufficient shear capacity of prestressed high strength concrete (PHC) pipe pile head after pile cutting, two reinforcement measures of internal filling concrete core and external wrapping carbon fiber sheet (CFRP) were consi...
In order to improve the insufficient shear capacity of prestressed high strength concrete (PHC) pipe pile head after pile cutting, two reinforcement measures of internal filling concrete core and external wrapping carbon fiber sheet (CFRP) were consi...
2022, 52(6): 12-18.
doi: 10.13204/j.gyjzG22011208
Abstract:
The PHC pipe pile-cap joint is in a complex stress environment, and its mechanical mechanism needs to be further studied. ABAQUS finite element software was used to establish the calculation model of core reinforced concrete-filled pile-cap joint, an...
The PHC pipe pile-cap joint is in a complex stress environment, and its mechanical mechanism needs to be further studied. ABAQUS finite element software was used to establish the calculation model of core reinforced concrete-filled pile-cap joint, an...
2022, 52(6): 19-24,60.
doi: 10.13204/j.gyjzG21122311
Abstract:
On the question of the shear capacity of PHC pipe pile, different calculations were proposed in the current specifications and collective drawings. In order to explore the ultimate shear capacity of PHC pipe pile with large diameters, ABAQUS numerica...
On the question of the shear capacity of PHC pipe pile, different calculations were proposed in the current specifications and collective drawings. In order to explore the ultimate shear capacity of PHC pipe pile with large diameters, ABAQUS numerica...
2022, 52(6): 25-30,99.
doi: 10.13204/j.gyjzG21111209
Abstract:
PHC pipe pile has been widely used in foundation engineering due to its high seismic performance and large bearing capacity of single pile. The uplift resistance of pile-pile joints is one of the key issues to be considered when connecting piles. ABA...
PHC pipe pile has been widely used in foundation engineering due to its high seismic performance and large bearing capacity of single pile. The uplift resistance of pile-pile joints is one of the key issues to be considered when connecting piles. ABA...
2022, 52(6): 31-39.
doi: 10.13204/j.gyjzG20112505
Abstract:
With urban development and economic transformation, some traditional mining industries have left a lot of "scars" due to early mining. The transformation of the mining industry into a mine park is currently the main form of domestic mining wasteland ...
With urban development and economic transformation, some traditional mining industries have left a lot of "scars" due to early mining. The transformation of the mining industry into a mine park is currently the main form of domestic mining wasteland ...
2022, 52(6): 40-46.
doi: 10.13204/j.gyjzG22010608
Abstract:
Using bibliometric method and visual knowledge mapping, the relevant literature and research hotspots of "Shanshui-city" and urban landscape painting were sorted ont, and the analysis results showed that: 1) "Shanshui-city" and urban landscape painti...
Using bibliometric method and visual knowledge mapping, the relevant literature and research hotspots of "Shanshui-city" and urban landscape painting were sorted ont, and the analysis results showed that: 1) "Shanshui-city" and urban landscape painti...
2022, 52(6): 47-54.
doi: 10.13204/j.gyjzG20120208
Abstract:
From the perspective of regionalism and contextualism, the paper discussed the concept and connotation of "environmental view" and analyzed the practical logic of the concept of "regional context" in the renewal of historical district style and the r...
From the perspective of regionalism and contextualism, the paper discussed the concept and connotation of "environmental view" and analyzed the practical logic of the concept of "regional context" in the renewal of historical district style and the r...
2022, 52(6): 55-60.
doi: 10.13204/j.gyjzG21083005
Abstract:
Nature aesthetics are aesthetic views taking humans as cognitive subjects and nature as the object of knowledge. The relations of humans, architecture and nature were discussed through the reconstruction of nature aesthetics in architecture, and a no...
Nature aesthetics are aesthetic views taking humans as cognitive subjects and nature as the object of knowledge. The relations of humans, architecture and nature were discussed through the reconstruction of nature aesthetics in architecture, and a no...
2022, 52(6): 61-70.
doi: 10.13204/j.gyjzG21060810
Abstract:
Building envelope is an important part of the structure, to examine the influence of prefabricated building envelope on the seismic performance of frame structure, two trusses of two-story full-scale RC frames with prefabricated light steel keel out-...
Building envelope is an important part of the structure, to examine the influence of prefabricated building envelope on the seismic performance of frame structure, two trusses of two-story full-scale RC frames with prefabricated light steel keel out-...
2022, 52(6): 71-78,107.
doi: 10.13204/j.gyjzG19021501
Abstract:
It has been shown that as concrete strength increases, the size effect of ultimate flexural capacity becomes more pronounced in columns. However, the size effect of flexural capacity requires further confirmation for high-strength concrete columns. F...
It has been shown that as concrete strength increases, the size effect of ultimate flexural capacity becomes more pronounced in columns. However, the size effect of flexural capacity requires further confirmation for high-strength concrete columns. F...
2022, 52(6): 79-86.
doi: 10.13204/j.gyjzG21090907
Abstract:
Experimental research was carried out on the precast concrete shear wall connected by grouted bellows and confined with overlapped closed stirrups and its emulative seismic performance was verified. Moreover, the parameter analysis of mechanical prop...
Experimental research was carried out on the precast concrete shear wall connected by grouted bellows and confined with overlapped closed stirrups and its emulative seismic performance was verified. Moreover, the parameter analysis of mechanical prop...
2022, 52(6): 87-92.
doi: 10.13204/j.gyjzG19100102
Abstract:
Soil-structure interaction (SSI) has obvious influence on structural seismic response. To study the effect of SSI on nuclear, taking the third-generation reactor AP1000 containment structure as the object, a 1/40 scale model was fabricated for the sh...
Soil-structure interaction (SSI) has obvious influence on structural seismic response. To study the effect of SSI on nuclear, taking the third-generation reactor AP1000 containment structure as the object, a 1/40 scale model was fabricated for the sh...
2022, 52(6): 93-99.
doi: 10.13204/j.gyjzG20121408
Abstract:
In order to study the thermal-mechanical coupling effect of hot water storage tank under the action of temperature field and earthquake, the geometric model of hot water storage tank was established by using the additional mass method, and the coupli...
In order to study the thermal-mechanical coupling effect of hot water storage tank under the action of temperature field and earthquake, the geometric model of hot water storage tank was established by using the additional mass method, and the coupli...
2022, 52(6): 100-107.
doi: 10.13204/j.gyjzG21031611
Abstract:
In order to explore the mechanical properties of T-shaped wall with stainless steel core plate under biaxial bending and compression, first of all, 12 groups of ABAQUS finite element models were designed for comparative analysis, the mechanical chara...
In order to explore the mechanical properties of T-shaped wall with stainless steel core plate under biaxial bending and compression, first of all, 12 groups of ABAQUS finite element models were designed for comparative analysis, the mechanical chara...
2022, 52(6): 108-113.
doi: 10.13204/j.gyjzG20112805
Abstract:
In order to solve the problem of interface void defect of composite steel plate shear wall, based on the hydration heat of concrete itself, infrared thermal imaging method was used to detect the interface void defect of composite steel plate shear wa...
In order to solve the problem of interface void defect of composite steel plate shear wall, based on the hydration heat of concrete itself, infrared thermal imaging method was used to detect the interface void defect of composite steel plate shear wa...
2022, 52(6): 114-119.
doi: 10.13204/j.gyjzG20110324
Abstract:
In order to solve the problem that the traditional steel tower is prone to collapse due to local buckling under axial compression, considering the principle of steel-concrete composite structures, a new type of steel-concrete composite shell hybrid t...
In order to solve the problem that the traditional steel tower is prone to collapse due to local buckling under axial compression, considering the principle of steel-concrete composite structures, a new type of steel-concrete composite shell hybrid t...
2022, 52(6): 120-126.
doi: 10.13204/j.gyjzG21060710
Abstract:
The characteristics of wind pressure distribution of an ellipsoidal air-supported structure considering fluid-structure interaction and fluctuating wind effect were studied. Firstly, the time-history data of fluctuating wind speed obtained in MATLAB ...
The characteristics of wind pressure distribution of an ellipsoidal air-supported structure considering fluid-structure interaction and fluctuating wind effect were studied. Firstly, the time-history data of fluctuating wind speed obtained in MATLAB ...
2022, 52(6): 127-132.
doi: 10.13204/j.gyjzG21060812
Abstract:
Aiming at the problems for instability and durability of halical steel pipe piles in deep marine soft soil, a helical steel grouting pipe pile was proposed. A two-stage test was designed. In the first stage, different tested piles were used for pile-...
Aiming at the problems for instability and durability of halical steel pipe piles in deep marine soft soil, a helical steel grouting pipe pile was proposed. A two-stage test was designed. In the first stage, different tested piles were used for pile-...
2022, 52(6): 133-139.
doi: 10.13204/j.gyjzG21052304
Abstract:
To further understand the mechanical properties of anisotropic structural surfaces, the specimens with gypsum-mortar structural surfaces in four joint roughness coefficients were made based on the standard Barton’s section lines of structural surface...
To further understand the mechanical properties of anisotropic structural surfaces, the specimens with gypsum-mortar structural surfaces in four joint roughness coefficients were made based on the standard Barton’s section lines of structural surface...
2022, 52(6): 140-149.
doi: 10.13204/j.gyjzG21050609
Abstract:
To explore the lateral bearing characteristics of two-tier slopes supported with ridge walls of geotextile bags, the model tests of two-tier slopes under non-uniform lateral loading were conducted in the conditions of four kinds of ridge walls suppor...
To explore the lateral bearing characteristics of two-tier slopes supported with ridge walls of geotextile bags, the model tests of two-tier slopes under non-uniform lateral loading were conducted in the conditions of four kinds of ridge walls suppor...
2022, 52(6): 150-155,149.
doi: 10.13204/j.gyjzG21052007
Abstract:
Pile foundations are a common foundation form for large dynamic machines, the essential and difficult problem in design is to determine the response characteristics of foundations under dynamic loads. The simulation method of finite solid elements fo...
Pile foundations are a common foundation form for large dynamic machines, the essential and difficult problem in design is to determine the response characteristics of foundations under dynamic loads. The simulation method of finite solid elements fo...
2022, 52(6): 156-161,70.
doi: 10.13204/j.gyjzG21061905
Abstract:
In-situ test piling is an effective method to reasonably determine the construction technology and the dosage of curing agent, and to evaluate the effect of piling formation. In order to explore the pile-forming effect and applicability of the new dr...
In-situ test piling is an effective method to reasonably determine the construction technology and the dosage of curing agent, and to evaluate the effect of piling formation. In order to explore the pile-forming effect and applicability of the new dr...
2022, 52(6): 162-166,113.
doi: 10.13204/j.gyjzG21102005
Abstract:
The durability of concrete can be improved by using functional gradient structure. Functionally gradient concrete (FGC) was prepared with NaOH activated slag (NAS) and Portland cement (PC). Then the carbonation resistance and chloride ion permeabilit...
The durability of concrete can be improved by using functional gradient structure. Functionally gradient concrete (FGC) was prepared with NaOH activated slag (NAS) and Portland cement (PC). Then the carbonation resistance and chloride ion permeabilit...
2022, 52(6): 167-173,139.
doi: 10.13204/j.gyjzG21110802
Abstract:
In order to study the degradation process of durability of recycled aggregate concrete (RAC) under sulfate dry-wet cycle and freeze-thaw cycle, the replacement rate of recycled aggregate (0, 30%, 50%, 70%), fly ash content (10%, 20%, 30%), silica fum...
In order to study the degradation process of durability of recycled aggregate concrete (RAC) under sulfate dry-wet cycle and freeze-thaw cycle, the replacement rate of recycled aggregate (0, 30%, 50%, 70%), fly ash content (10%, 20%, 30%), silica fum...
2022, 52(6): 174-182.
doi: 10.13204/j.gyjzG20100301
Abstract:
In order to improve the reinforcement efficiency of fatigue cracks in steel structures, shape memory alloy (SMA) was introduced as a prestressed carrier into the strengthening scheme. First, the mechanical properties and thermodynamic properties of t...
In order to improve the reinforcement efficiency of fatigue cracks in steel structures, shape memory alloy (SMA) was introduced as a prestressed carrier into the strengthening scheme. First, the mechanical properties and thermodynamic properties of t...
2022, 52(6): 183-190.
doi: 10.13204/j.gyjzG21110207
Abstract:
Since the first application case of the lattice-shaped diaphragm wall in Japanese high-speed rail bridges in 1979, it has attracted great attention from domestic and foreign scholars due to its excellent engineering characteristics. Currently, the la...
Since the first application case of the lattice-shaped diaphragm wall in Japanese high-speed rail bridges in 1979, it has attracted great attention from domestic and foreign scholars due to its excellent engineering characteristics. Currently, the la...
2022, 52(6): 191-198.
doi: 10.13204/j.gyjzG21092702
Abstract:
The design and assessment standards of masonry structures in China, the US and Europe were briefly compared. The results showed that the US standard did not reduce the strength, and the European standard defined the adjustment method of partial coeff...
The design and assessment standards of masonry structures in China, the US and Europe were briefly compared. The results showed that the US standard did not reduce the strength, and the European standard defined the adjustment method of partial coeff...
2022, 52(6): 199-203.
doi: 10.13204/j.gyjzG21031009
Abstract:
Since the introduction of the special plan for the adjustment and transformation of national old industrial bases, the adjustment and transformation of China’s old industrial bases has made positive progress. Taking an existing factory as an example,...
Since the introduction of the special plan for the adjustment and transformation of national old industrial bases, the adjustment and transformation of China’s old industrial bases has made positive progress. Taking an existing factory as an example,...
2022, 52(6): 204-210.
doi: 10.13204/j.gyjzG21051106
Abstract:
Industrial mining heritage is an important part of industrial heritage, and its conservation and reuse are also important subjects in the field of industrial heritage conservation. The concept of industrial mining heritage and its related contents we...
Industrial mining heritage is an important part of industrial heritage, and its conservation and reuse are also important subjects in the field of industrial heritage conservation. The concept of industrial mining heritage and its related contents we...
