Login
Register
E-alert
2014 Vol. 44, No. 07
Display Method:
2014, 44(07): 1-6.
Abstract:
In the circumstances of dynamic loading，the reinforced concrete beam-column joint exhibits different properties with those presented in the case of quasi-static loads，due to the effect of strain rate． The majority of previous studies were focused mor...
In the circumstances of dynamic loading，the reinforced concrete beam-column joint exhibits different properties with those presented in the case of quasi-static loads，due to the effect of strain rate． The majority of previous studies were focused mor...
2014, 44(07): 7-10.
Abstract:
In order to study the seismic behavior of steel plate hoop-bolt prefabricated column by high-strength composite spiral stirrups，the low cyclic loading tests were carried out． Four long column specimens were designed． Cracking，yield，destroyed process ...
In order to study the seismic behavior of steel plate hoop-bolt prefabricated column by high-strength composite spiral stirrups，the low cyclic loading tests were carried out． Four long column specimens were designed． Cracking，yield，destroyed process ...
2014, 44(07): 11-15.
Abstract:
A new kind of precast concrete segmental columns has been put forward in this paper． Its core concrete is constrainted by high-strength compound spiral stirrups and the exterior steel plate hoop penetrated by the bolt bar used for the connection area...
A new kind of precast concrete segmental columns has been put forward in this paper． Its core concrete is constrainted by high-strength compound spiral stirrups and the exterior steel plate hoop penetrated by the bolt bar used for the connection area...
2014, 44(07): 16-20.
Abstract:
To study the seismic behavior of sprayed concrete sandwich shear walls with low shear-span ratio，quasistatic tests on 3 specimens were carried out． The test results indicated that the concrete sprayed on both surfaces of the steel wire mesh framed by...
To study the seismic behavior of sprayed concrete sandwich shear walls with low shear-span ratio，quasistatic tests on 3 specimens were carried out． The test results indicated that the concrete sprayed on both surfaces of the steel wire mesh framed by...
2014, 44(07): 21-24.
Abstract:
Under the low cyclic loading，4 steel and polypropylene fiber reiforced special-shaped column edge nodes were tested，and the bearing capacity，displacement ductility，the restoring force characteristics of each node were analyzed，including hysteresis cu...
Under the low cyclic loading，4 steel and polypropylene fiber reiforced special-shaped column edge nodes were tested，and the bearing capacity，displacement ductility，the restoring force characteristics of each node were analyzed，including hysteresis cu...
2014, 44(07): 25-30.
Abstract:
In order to investigate the seismic behavior of the damaged ＲC frames retrofitted with Y-eccentrically steel brace under low reversed cyclic loading，two one-bay，one-story test specimens of one-third scale were built and tested． The hysteretic behavio...
In order to investigate the seismic behavior of the damaged ＲC frames retrofitted with Y-eccentrically steel brace under low reversed cyclic loading，two one-bay，one-story test specimens of one-third scale were built and tested． The hysteretic behavio...
2014, 44(07): 31-36.
Abstract:
Four 700mm × 700mm reinforced concrete columns were tested under monotonic horizontal loading and low cycle reversed loading with high axial load ratio． Their bearing capacity，failure characteristic and hysteretic behavior were discussed． The axial l...
Four 700mm × 700mm reinforced concrete columns were tested under monotonic horizontal loading and low cycle reversed loading with high axial load ratio． Their bearing capacity，failure characteristic and hysteretic behavior were discussed． The axial l...
2014, 44(07): 37-41.
Abstract:
Based on the internal force and deformation analysis method of frame-shear wall structure，the equation of stiffness characteristic coefficient of wall frame-shear wall structure was derived to analyze the deformation characteristics of structures wit...
Based on the internal force and deformation analysis method of frame-shear wall structure，the equation of stiffness characteristic coefficient of wall frame-shear wall structure was derived to analyze the deformation characteristics of structures wit...
2014, 44(07): 42-45.
Abstract:
In high-rise frame-supported shear wall structure，the lateral stiffness of structure nearby transfer storey is usually changed sharply，which easily causes stress concentration and is harmful to seismic performance． In order to improve the seismic per...
In high-rise frame-supported shear wall structure，the lateral stiffness of structure nearby transfer storey is usually changed sharply，which easily causes stress concentration and is harmful to seismic performance． In order to improve the seismic per...
2014, 44(07): 46-50.
Abstract:
Based on elastic-plastic time-history analysis of the MSCSS without additional dampers under seismic action，it was given that different arranging schemes of the additional dampers from different angles． The Hilbert- Huang transform method ( HHT) was ...
Based on elastic-plastic time-history analysis of the MSCSS without additional dampers under seismic action，it was given that different arranging schemes of the additional dampers from different angles． The Hilbert- Huang transform method ( HHT) was ...
2014, 44(07): 51-55.
Abstract:
In order to simplify the performance-based earthquake loss evaluation process，the paper puts forward the method of earthquake loss evaluation of buildings based on story engineering demand parameter- decision variable ( EDP-DV) functions． Firstly，whe...
In order to simplify the performance-based earthquake loss evaluation process，the paper puts forward the method of earthquake loss evaluation of buildings based on story engineering demand parameter- decision variable ( EDP-DV) functions． Firstly，whe...
2014, 44(07): 56-59.
Abstract:
In order to improve the effect of old industrial building’s regeneration，improve the comfort of using， reduce energy consumption of buildings，an assessment index system of the green regeneration of old industrial buildings needs to be established． Ba...
In order to improve the effect of old industrial building’s regeneration，improve the comfort of using， reduce energy consumption of buildings，an assessment index system of the green regeneration of old industrial buildings needs to be established． Ba...
2014, 44(07): 60-63.
Abstract:
Based on consulting a large number of theoretical data on the construction and development of Taiwan National Parks，combined with the theory of recreation opportunity spectrum ( ＲOS) and green architecture，as well as sustainable design，it was summari...
Based on consulting a large number of theoretical data on the construction and development of Taiwan National Parks，combined with the theory of recreation opportunity spectrum ( ＲOS) and green architecture，as well as sustainable design，it was summari...
2014, 44(07): 64-67.
Abstract:
Choosing the appropriate wall material can reduce the energy consumption effectively，this paper selects a constructing house as the research object which uses straw-bale as the filling material for external wall． Through testing indoor and outdoor te...
Choosing the appropriate wall material can reduce the energy consumption effectively，this paper selects a constructing house as the research object which uses straw-bale as the filling material for external wall． Through testing indoor and outdoor te...
2014, 44(07): 68-72.
Abstract:
Exterior window is an important room transformation medium for residential building between indoor and outdoor environment，and it is also the key link for building energy-efficiency． Based on the field investigation and statistics data of building ex...
Exterior window is an important room transformation medium for residential building between indoor and outdoor environment，and it is also the key link for building energy-efficiency． Based on the field investigation and statistics data of building ex...
2014, 44(07): 73-78.
Abstract:
Taking a three-span prestressed concrete continuous box girder bridge as a research object， the vehicle and bridge differential equations of motion of single beam were established using vehicle-bridge coupling vibration relationship which was built t...
Taking a three-span prestressed concrete continuous box girder bridge as a research object， the vehicle and bridge differential equations of motion of single beam were established using vehicle-bridge coupling vibration relationship which was built t...
2014, 44(07): 79-83.
Abstract:
The p-y curve method is widely used in the design of pile foundation at home and abroad，but few researches have been concerned about the newly deposited silt in the Yellow Ｒiver delta． In order to study the mechanical features，tests of a model pile e...
The p-y curve method is widely used in the design of pile foundation at home and abroad，but few researches have been concerned about the newly deposited silt in the Yellow Ｒiver delta． In order to study the mechanical features，tests of a model pile e...
2014, 44(07): 84-89.
Abstract:
The flexural bearing capacity of prestressed concrete pipe pile was enhanced by filling，steel fiber and nonprestressed steel bar in engineering，but the mechanical property of improved prestressed concrete pipe pile under earthquake was not clear． Bas...
The flexural bearing capacity of prestressed concrete pipe pile was enhanced by filling，steel fiber and nonprestressed steel bar in engineering，but the mechanical property of improved prestressed concrete pipe pile under earthquake was not clear． Bas...
2014, 44(07): 90-94.
Abstract:
Because of effect of well resistance and smear，deep soil can not achieve adquate vacuum when adopting the common vacuum preloading to reinforce soft soil． So deep soil can not be reinforced effectively． A method of deep air-boosted vacuum preloading ...
Because of effect of well resistance and smear，deep soil can not achieve adquate vacuum when adopting the common vacuum preloading to reinforce soft soil． So deep soil can not be reinforced effectively． A method of deep air-boosted vacuum preloading ...
2014, 44(07): 95-101.
Abstract:
Based on two assumptions that elemental vertical stress remained unchanged in the process of computation and that the principal stresses directions remaind unchanged before and after reduction，the calculation formulas and operation steps of the stres...
Based on two assumptions that elemental vertical stress remained unchanged in the process of computation and that the principal stresses directions remaind unchanged before and after reduction，the calculation formulas and operation steps of the stres...
2014, 44(07): 102-105.
Abstract:
Cement was replaced by the same amount of nano-SiO2 to prepare high performance concrete，it was tested the performance changes of concrete specimens in different admixture amounts of nano-SiO2 ． The results show that nano-SiO2 would reduce the workab...
Cement was replaced by the same amount of nano-SiO2 to prepare high performance concrete，it was tested the performance changes of concrete specimens in different admixture amounts of nano-SiO2 ． The results show that nano-SiO2 would reduce the workab...
2014, 44(07): 106-111.
Abstract:
It was studied the mechanical behaviors of C80 high-strength commercial concrete at different ages，based on the test of C80 high-strength commercial concrete specimens． It was also studied a variety of performance indicators such as the cube compress...
It was studied the mechanical behaviors of C80 high-strength commercial concrete at different ages，based on the test of C80 high-strength commercial concrete specimens． It was also studied a variety of performance indicators such as the cube compress...
2014, 44(07): 112-119.
Abstract:
The thickness，resistivity and degree of pore saturation of concrete cover have significant influences on the corrosion mechanism and corrosion rate of steel bar embedded in concrete． The influences of the thickness，resistivity and degree of pore satu...
The thickness，resistivity and degree of pore saturation of concrete cover have significant influences on the corrosion mechanism and corrosion rate of steel bar embedded in concrete． The influences of the thickness，resistivity and degree of pore satu...
2014, 44(07): 120-123.
Abstract:
Smart material structure is one of the hotspots in civil engineering field． The carbon black cement mortar was used as sensing element of concrete and nano-composite resin was used as sensing element of steel． With the study of two sets of smart beam...
Smart material structure is one of the hotspots in civil engineering field． The carbon black cement mortar was used as sensing element of concrete and nano-composite resin was used as sensing element of steel． With the study of two sets of smart beam...
2014, 44(07): 124-127.
Abstract:
Tibet Convention and Exhibition Center project is located in high altitude，low oxygen levels in Lhasa area，with the complexity of roof shape，height，large span and lots of pipes，a construction plan of the outer part of the roof lifting by combining un...
Tibet Convention and Exhibition Center project is located in high altitude，low oxygen levels in Lhasa area，with the complexity of roof shape，height，large span and lots of pipes，a construction plan of the outer part of the roof lifting by combining un...
2014, 44(07): 128-131.
Abstract:
Low-position lifting refers to that the design height of the lifting platform is low，and structure installation height is above the lifting platform，in the process of lifting，structure needs to be out of the lifting platform． Notable features of the ...
Low-position lifting refers to that the design height of the lifting platform is low，and structure installation height is above the lifting platform，in the process of lifting，structure needs to be out of the lifting platform． Notable features of the ...
2014, 44(07): 132-136.
Abstract:
Formwork accounts for a large proportion of concrete construction，in recent years accidents occur frequently on concrete formwork，resulting in greater casualties and property losses． This is not entirely due to improper construction operations，but al...
Formwork accounts for a large proportion of concrete construction，in recent years accidents occur frequently on concrete formwork，resulting in greater casualties and property losses． This is not entirely due to improper construction operations，but al...
2014, 44(07): 137-140.
Abstract:
The importance of study on seismic behavior of precast concrete frame structures was described． Progress of investigation on seismic behavior of precast reinforced concrete frame structures was introduced，including prestressed precast reinforced conc...
The importance of study on seismic behavior of precast concrete frame structures was described． Progress of investigation on seismic behavior of precast reinforced concrete frame structures was introduced，including prestressed precast reinforced conc...
2014, 44(07): 141-145.
Abstract:
Taking slenderness ratio and eccentricity ratio as the principal factors，static behavior of 24 pieces of concrete filled square steel tubular beam-columns strengthened by CFＲP externally ( S-CF-CFＲP-ST ) were experimentally investigated． The test res...
Taking slenderness ratio and eccentricity ratio as the principal factors，static behavior of 24 pieces of concrete filled square steel tubular beam-columns strengthened by CFＲP externally ( S-CF-CFＲP-ST ) were experimentally investigated． The test res...
2014, 44(07): 146-150.
Abstract:
The mechanism of the concrete filled square steel tubular beam-columns strengthened by CFRP externally ( S-CF-CFRP-ST) were analyzed by using ABAQUS software，and the results showed that the compressive region on cross-section varied from compression ...
The mechanism of the concrete filled square steel tubular beam-columns strengthened by CFRP externally ( S-CF-CFRP-ST) were analyzed by using ABAQUS software，and the results showed that the compressive region on cross-section varied from compression ...
2014, 44(07): 151-154.
doi: 10.13204/j.gyjz2001407031
Abstract:
Based on the twin shear unified strength theory，it was analyzed the condition of load for the steel tube and the core-concrete under tri-axial compression，the formula of axial bearing capacity of steel reinforced concrete short column with double cir...
Based on the twin shear unified strength theory，it was analyzed the condition of load for the steel tube and the core-concrete under tri-axial compression，the formula of axial bearing capacity of steel reinforced concrete short column with double cir...
2014, 44(07): 155-158.
doi: 10.13204/j.gyjz2001407032
Abstract:
Based on the restraint characteristic of concrete-filled steel square tubular ( CFST) column，core concrete area is divided into the strong restraint area and the weak restraint area． A formula is derived for estimating the bearing capacity of square ...
Based on the restraint characteristic of concrete-filled steel square tubular ( CFST) column，core concrete area is divided into the strong restraint area and the weak restraint area． A formula is derived for estimating the bearing capacity of square ...
2014, 44(07): 159-163.
doi: 10.13204/j.gyjz2001407033
Abstract:
Composite floor slab，as one of major steel frame structural elements，could greatly influence the antiprogressive collapse performance of structures． But the influence of slabs was not taken into consideration in the existing researches． In this paper...
Composite floor slab，as one of major steel frame structural elements，could greatly influence the antiprogressive collapse performance of structures． But the influence of slabs was not taken into consideration in the existing researches． In this paper...
2014, 44(07): 164-169.
doi: 10.13204/j.gyjz2001407034
Abstract:
The current anti-seism design method of civil engineering structure possibly loses system optimal solution because it does not consider the mutual coupling effect between structure design and control design． The collaborative optimization strategy is...
The current anti-seism design method of civil engineering structure possibly loses system optimal solution because it does not consider the mutual coupling effect between structure design and control design． The collaborative optimization strategy is...
2014, 44(07): 170-174.
doi: 10.13204/j.gyjz2001407035
Abstract:
Adopting the common and base isolation and non-islotion systems，comparative analysis of structure’s seismic performance was conducted on a multi-storey custom steel structure residence． El centro wave，Tianjin wave and an artificial earthquake wave ar...
Adopting the common and base isolation and non-islotion systems，comparative analysis of structure’s seismic performance was conducted on a multi-storey custom steel structure residence． El centro wave，Tianjin wave and an artificial earthquake wave ar...
2014, 44(07): 175-177.
doi: 10.13204/j.gyjz2001407036
Abstract:
By the comparison of the connection and reinforced connections’loading tests，this paper aims to analyse the different distance from the side of the beam to CFＲP and the changing influence on the reinforcement effect of connection owning to different ...
By the comparison of the connection and reinforced connections’loading tests，this paper aims to analyse the different distance from the side of the beam to CFＲP and the changing influence on the reinforcement effect of connection owning to different ...
2014, 44(07): 178-182.
doi: 10.13204/j.gyjz2001407037
Abstract:
Modular construction is used for AP1000 nuclear island of the third generation of nuclear power station， which provides great economic benefit． The important load lifting becomes one of the key techniques． The necessity of the important load lifting ...
Modular construction is used for AP1000 nuclear island of the third generation of nuclear power station， which provides great economic benefit． The important load lifting becomes one of the key techniques． The necessity of the important load lifting ...
2014, 44(07): 183-186.
doi: 10.13204/j.gyjz2001407038
Abstract:
The present study of roof greening is more concentrated in the flat roof，and less in the sloping roof． With respect to flat roof，loss of soil and water is the main problem of greening of sloping roofs． The paper studied anti-skid measures，irrigation ...
The present study of roof greening is more concentrated in the flat roof，and less in the sloping roof． With respect to flat roof，loss of soil and water is the main problem of greening of sloping roofs． The paper studied anti-skid measures，irrigation ...
