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2009 Vol. 39, No. 4
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2009, 39(4): 1-4.
doi: 10.13204/j.gyjz200904001
Abstract:
Behaviour of concrete-filled square stiffened thin-walled steel tubular columns under eccentric loading is investigated using ABAQUS software.The model prediction results are in good agreement with the test results.The effects of stiffening on the pe...
Behaviour of concrete-filled square stiffened thin-walled steel tubular columns under eccentric loading is investigated using ABAQUS software.The model prediction results are in good agreement with the test results.The effects of stiffening on the pe...
2009, 39(4): 5-8,27.
doi: 10.13204/j.gyjz200904002
Abstract:
A total of six specimens were tested under pure bending to investigate the behaviour of FRP-concrete-steel double-skin tubular beams.Three circular and three square specimens were included where circular steel tubes were used as the inner tubes for a...
A total of six specimens were tested under pure bending to investigate the behaviour of FRP-concrete-steel double-skin tubular beams.Three circular and three square specimens were included where circular steel tubes were used as the inner tubes for a...
2009, 39(4): 9-13.
doi: 10.13204/j.gyjz200904003
Abstract:
Test results of six concrete-filled double-skin steel tubular(CFDST) stub columns are presented.Circular hollow sections(CHS) and square hollow sections(SHS) were used to fabricate the inner and outer skins of the composite columns.The main parameter...
Test results of six concrete-filled double-skin steel tubular(CFDST) stub columns are presented.Circular hollow sections(CHS) and square hollow sections(SHS) were used to fabricate the inner and outer skins of the composite columns.The main parameter...
2009, 39(4): 14-17.
doi: 10.13204/j.gyjz200904004
Abstract:
Based on the theoretical and experimental results on fire resistance of concrete-filled steel tubular columns with circular and square sections,two fire design methods,that is,coated fire protection and embedded bars in core concrete were discussed.t...
Based on the theoretical and experimental results on fire resistance of concrete-filled steel tubular columns with circular and square sections,two fire design methods,that is,coated fire protection and embedded bars in core concrete were discussed.t...
2009, 39(4): 18-21.
doi: 10.13204/j.gyjz200904005
Abstract:
Experimental studies on four concrete-filled steel tubular column to reinforced concrete beam frames under fire have been carried out to study the temperature distributions inside the structures.The effects of column fire protection thickness and the...
Experimental studies on four concrete-filled steel tubular column to reinforced concrete beam frames under fire have been carried out to study the temperature distributions inside the structures.The effects of column fire protection thickness and the...
2009, 39(4): 22-27.
doi: 10.13204/j.gyjz200904006
Abstract:
Based on the determination of material thermal properties and concerning about the effect of water vapor,a finite element FE model was established and introduced to calculate the temperature field of steel beam or reinforced concrete beam to CFTS col...
Based on the determination of material thermal properties and concerning about the effect of water vapor,a finite element FE model was established and introduced to calculate the temperature field of steel beam or reinforced concrete beam to CFTS col...
2009, 39(4): 28-32.
doi: 10.13204/j.gyjz200904007
Abstract:
CFST(concrete-filled steel tubular) columns are widely used in practical engineering for its excellent working performance.The core concrete can absorb lots of heat,when outer steel tube is exposed to fire(high temperature),making the temperature of ...
CFST(concrete-filled steel tubular) columns are widely used in practical engineering for its excellent working performance.The core concrete can absorb lots of heat,when outer steel tube is exposed to fire(high temperature),making the temperature of ...
2009, 39(4): 33-36.
doi: 10.13204/j.gyjz200904008
Abstract:
Based on the method of construction safety analysis on hollow steel tube of concrete filled steel tubular(CFST) frame structures previously presented by reference[1],a finite element analysis(FEA) modeling was introduced and performed for hollow stee...
Based on the method of construction safety analysis on hollow steel tube of concrete filled steel tubular(CFST) frame structures previously presented by reference[1],a finite element analysis(FEA) modeling was introduced and performed for hollow stee...
2009, 39(4): 37-40.
doi: 10.13204/j.gyjz200904009
Abstract:
The development of ecological architecture in Germany takes the lead in the world both theoretically and technologically.There is a progress in the development of ecological architectures in China,but facing still a lot of problems.To make clear the ...
The development of ecological architecture in Germany takes the lead in the world both theoretically and technologically.There is a progress in the development of ecological architectures in China,but facing still a lot of problems.To make clear the ...
2009, 39(4): 41-43.
doi: 10.13204/j.gyjz200904010
Abstract:
Luoyang enjoys an important place in Chinese ancient history and Chinese capital history.The master planning of the new campus of HUST,which intends to exhibit the cultural profoundness of Luoyang and build a campus reflecting the ancient city's feat...
Luoyang enjoys an important place in Chinese ancient history and Chinese capital history.The master planning of the new campus of HUST,which intends to exhibit the cultural profoundness of Luoyang and build a campus reflecting the ancient city's feat...
2009, 39(4): 44-48.
doi: 10.13204/j.gyjz200904011
Abstract:
Axial load ratio is a main factor affecting the seismic performance of concrete structural walls.However,the influences of ductility demand and the characteristic value of stirrup content in boundary elements are not considered in the allowable axial...
Axial load ratio is a main factor affecting the seismic performance of concrete structural walls.However,the influences of ductility demand and the characteristic value of stirrup content in boundary elements are not considered in the allowable axial...
2009, 39(4): 49-53.
doi: 10.13204/j.gyjz200904012
Abstract:
In the reinforced concrete shear wall structure and frame-shear wall structure,the story sidesway stiffness of shear wall is complex,it is relative to story height of structure and flexure rigidity of shear wall,and also to disribution type of horizo...
In the reinforced concrete shear wall structure and frame-shear wall structure,the story sidesway stiffness of shear wall is complex,it is relative to story height of structure and flexure rigidity of shear wall,and also to disribution type of horizo...
2009, 39(4): 55-57.
doi: 10.13204/j.gyjz200904013
Abstract:
With the extensive application of pre-twisted beam in engineer structure,it is very important to carry out analytical research of pre-twisted beam,put forward a dependable mechanics analysis model and the calculation theories.The analysis of mechanic...
With the extensive application of pre-twisted beam in engineer structure,it is very important to carry out analytical research of pre-twisted beam,put forward a dependable mechanics analysis model and the calculation theories.The analysis of mechanic...
2009, 39(4): 58-60,53.
doi: 10.13204/j.gyjz200904014
Abstract:
A bottom frume-aseismic wall building has a poor aseismic behavior due to the greater difference in the characteristics of its upper and lower structures.However in view of the basic national conditions in China this sort of building with such struct...
A bottom frume-aseismic wall building has a poor aseismic behavior due to the greater difference in the characteristics of its upper and lower structures.However in view of the basic national conditions in China this sort of building with such struct...
2009, 39(4): 61-66.
doi: 10.13204/j.gyjz200904015
Abstract:
During the construction of CPR 1000 demonstration projectLing'ao Nuclear Power Plant(phase-Ⅱ),one owner promotes localization of manufacture of key material and equipment for nuclear power plants.Taking the localization of manufacture of underrelaxat...
During the construction of CPR 1000 demonstration projectLing'ao Nuclear Power Plant(phase-Ⅱ),one owner promotes localization of manufacture of key material and equipment for nuclear power plants.Taking the localization of manufacture of underrelaxat...
2009, 39(4): 67-71.
doi: 10.13204/j.gyjz200904016
Abstract:
Based on the previous studies on the subject and by researching on the test of a 1/2-scaled combinational multi-ribbed composite wall under low-cyclic reversed horizontal load in contrast with a standard wall,we are devoted to fulfilling the followin...
Based on the previous studies on the subject and by researching on the test of a 1/2-scaled combinational multi-ribbed composite wall under low-cyclic reversed horizontal load in contrast with a standard wall,we are devoted to fulfilling the followin...
2009, 39(4): 72-76.
doi: 10.13204/j.gyjz200904017
Abstract:
A group of simple beams prestressed with AFRP tendons or steel strand have been tested.The effect of several factors,such as the reinforcement ratios of AFRP tendon and steel rebar,the prestressing force,etc,on the load-carrying capacity of the beams...
A group of simple beams prestressed with AFRP tendons or steel strand have been tested.The effect of several factors,such as the reinforcement ratios of AFRP tendon and steel rebar,the prestressing force,etc,on the load-carrying capacity of the beams...
2009, 39(4): 77-83.
doi: 10.13204/j.gyjz200904018
Abstract:
The behavior of the composite ground under a flexible foundation is a complicated problem,which includes the interaction and stress-strain coupling among the flexible foundation,the cushion,the composite ground and the underlying strata.The law of lo...
The behavior of the composite ground under a flexible foundation is a complicated problem,which includes the interaction and stress-strain coupling among the flexible foundation,the cushion,the composite ground and the underlying strata.The law of lo...
2009, 39(4): 84-87.
doi: 10.13204/j.gyjz200904019
Abstract:
Based on the usage of method of fault tree analysis(FTA),the fault tree of leakage of slurry wall is established and its minimal cut sets is calculated to determine the elementary combination of events resulted in the leakage.The sensitive analysis o...
Based on the usage of method of fault tree analysis(FTA),the fault tree of leakage of slurry wall is established and its minimal cut sets is calculated to determine the elementary combination of events resulted in the leakage.The sensitive analysis o...
2009, 39(4): 88-92.
doi: 10.13204/j.gyjz200904020
Abstract:
An in-situ test of a supergiant pile-raft was performed.During the experiment,a great variety of monitoring instruments were embedded to monitor the deformation of the raft,reaction of the piles,soil pressures in several vertical and laminar displace...
An in-situ test of a supergiant pile-raft was performed.During the experiment,a great variety of monitoring instruments were embedded to monitor the deformation of the raft,reaction of the piles,soil pressures in several vertical and laminar displace...
2009, 39(4): 93-97.
doi: 10.13204/j.gyjz200904021
Abstract:
According to cast-in-situ pile stress test results,it is analyzed the influence of pile bottom slime on the pile load transfer.Test results indicate that pile bottom slime has influence upon not only tip of pile resistance,but the skin friction.The p...
According to cast-in-situ pile stress test results,it is analyzed the influence of pile bottom slime on the pile load transfer.Test results indicate that pile bottom slime has influence upon not only tip of pile resistance,but the skin friction.The p...
2009, 39(4): 98-102,105.
doi: 10.13204/j.gyjz200904022
Abstract:
Rehabilitation of RC members with stainless steel wire mesh and permeability polymer mortar is a new method on structural strengthening.The research of the method indicates that debonding failure of reinforced layer is one of the main failure modes.T...
Rehabilitation of RC members with stainless steel wire mesh and permeability polymer mortar is a new method on structural strengthening.The research of the method indicates that debonding failure of reinforced layer is one of the main failure modes.T...
2009, 39(4): 103-105.
doi: 10.13204/j.gyjz200904023
Abstract:
The experimental studies on the shear bond strength between polymer mortar and concrete are carried out,and the shear bond performance between polymer mortar and concrete is analyzed,and the influence of concrete strength,interface roughness,curing a...
The experimental studies on the shear bond strength between polymer mortar and concrete are carried out,and the shear bond performance between polymer mortar and concrete is analyzed,and the influence of concrete strength,interface roughness,curing a...
2009, 39(4): 106-109.
doi: 10.13204/j.gyjz200904024
Abstract:
Based on the results of a mass of grouted concrete masonry tests,deformation compatibility and static balance,the mean compressive strength,f_g,m,is presented by strength ratio of grouted concrete and block.The calculated results have been observed t...
Based on the results of a mass of grouted concrete masonry tests,deformation compatibility and static balance,the mean compressive strength,f_g,m,is presented by strength ratio of grouted concrete and block.The calculated results have been observed t...
2009, 39(4): 110-113,144.
doi: 10.13204/j.gyjz200904025
Abstract:
The chacracter of the local Ⅱ grade fly ash from Jiangxi Province was studied using microanalysis technology,and medium strength grade of high fly-ash content concrete(abbreviation : HFCC) was prepared by using five different contents of fly ash and ...
The chacracter of the local Ⅱ grade fly ash from Jiangxi Province was studied using microanalysis technology,and medium strength grade of high fly-ash content concrete(abbreviation : HFCC) was prepared by using five different contents of fly ash and ...
2009, 39(4): 114-118.
doi: 10.13204/j.gyjz200904026
Abstract:
The innovative concrete-filled stainless steel tubular(CFSST) structures combine the advantages of both stainless steel and conventional concrete-filled steel tubular(CFST) structures.Therefore,excellent structural properties and corrosion resistant ...
The innovative concrete-filled stainless steel tubular(CFSST) structures combine the advantages of both stainless steel and conventional concrete-filled steel tubular(CFST) structures.Therefore,excellent structural properties and corrosion resistant ...
2009, 39(4): 119-123.
doi: 10.13204/j.gyjz200904027
Abstract:
Taking a typical 3-storey existing residential house in southern region of Jiangsu as a research object,the effectiveness of energy-saving is analyzed after roofs,wall,doors and windows of the residential house is upgraded and the key factor is prese...
Taking a typical 3-storey existing residential house in southern region of Jiangsu as a research object,the effectiveness of energy-saving is analyzed after roofs,wall,doors and windows of the residential house is upgraded and the key factor is prese...
2009, 39(4): 124-127,132.
doi: 10.13204/j.gyjz200904028
Abstract:
The pre-tensioning methods of FRP sheets applied to strengthen concrete piers are researched and analyzed.Furthermore.A is presented a unique pre-tensioning technique of FRP sheets is presented to strengthen existing concrete piers.Taking a large-siz...
The pre-tensioning methods of FRP sheets applied to strengthen concrete piers are researched and analyzed.Furthermore.A is presented a unique pre-tensioning technique of FRP sheets is presented to strengthen existing concrete piers.Taking a large-siz...
2009, 39(4): 128-132.
doi: 10.13204/j.gyjz200904029
Abstract:
From designing practice of reinforcement and reconstruction for the old library of Southeast University,it is analysed the research category and the important of endowing old building with new mission.It is brought forward two principles of making th...
From designing practice of reinforcement and reconstruction for the old library of Southeast University,it is analysed the research category and the important of endowing old building with new mission.It is brought forward two principles of making th...
2009, 39(4): 133-136,71.
doi: 10.13204/j.gyjz200904030
Abstract:
The building of the former Yihe Spinnery in Shanghai is a protective historical building.To ensure its serviceability,appropriate retrofit is necessary.Structural analysis based on the inspection was performed.It is shown that bearing capacity or duc...
The building of the former Yihe Spinnery in Shanghai is a protective historical building.To ensure its serviceability,appropriate retrofit is necessary.Structural analysis based on the inspection was performed.It is shown that bearing capacity or duc...
2009, 39(4): 137-140.
doi: 10.13204/j.gyjz200904031
Abstract:
The local architectural culture taking the traditional Chinese popular settlement as the core is a unity of ecological,shape and spirit concepts.The unified thinking of the said three respects in fully taken into account and used flexibly when studyi...
The local architectural culture taking the traditional Chinese popular settlement as the core is a unity of ecological,shape and spirit concepts.The unified thinking of the said three respects in fully taken into account and used flexibly when studyi...
2009, 39(4): 141-144.
doi: 10.13204/j.gyjz200904032
Abstract:
Through introduction of the scheme of the Nottingham Science Park,this paper summarizes it's holistic idea of sustainability which pay attention to society,economy and physical environment simultaneously,and it's approach to creat a distinctive envir...
Through introduction of the scheme of the Nottingham Science Park,this paper summarizes it's holistic idea of sustainability which pay attention to society,economy and physical environment simultaneously,and it's approach to creat a distinctive envir...
