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2013 Vol. 43, No. 12
Display Method:
2013, 43(12): 1-11.
doi: 10.13204/j.gyjz201312001
Abstract:
The sag Rods connected to the webs of puRlins weRe RegaRded as the lateRal elastic suppoRts of the puRlins. The formulas for calculating the Rigidity of the sag Rod weRe established by deRiving the web deformation of the puRlin accoRding to the theoR...
The sag Rods connected to the webs of puRlins weRe RegaRded as the lateRal elastic suppoRts of the puRlins. The formulas for calculating the Rigidity of the sag Rod weRe established by deRiving the web deformation of the puRlin accoRding to the theoR...
2013, 43(12): 12-20.
doi: 10.13204/j.gyjz201312002
Abstract:
The sag Rods in puRlin systems aRe RegaRded as lateRal elastic suppoRts. C-section puRlins undeR wind suction weRe analyzed using the theoRy of thin-walled membeRs, whose Results weRe compaRed with those of FE analysis using ANSYS plate elements. It ...
The sag Rods in puRlin systems aRe RegaRded as lateRal elastic suppoRts. C-section puRlins undeR wind suction weRe analyzed using the theoRy of thin-walled membeRs, whose Results weRe compaRed with those of FE analysis using ANSYS plate elements. It ...
2013, 43(12): 21-25.
doi: 10.13204/j.gyjz201312003
Abstract:
It was analyzed the stress and deformation of a simple purlin with two sag rods under wind suction，whose roof sheets were connected to the upper flange of the purlin by self-drilled screws; the analytic results were compared with those of FEA. It was...
It was analyzed the stress and deformation of a simple purlin with two sag rods under wind suction，whose roof sheets were connected to the upper flange of the purlin by self-drilled screws; the analytic results were compared with those of FEA. It was...
2013, 43(12): 26-33.
doi: 10.13204/j.gyjz201312004
Abstract:
Based on the buckling theory of thin-walled members，it was derived the total potentials for instability of cold-formed Z-purlins under wind suction whose lateral displacement of top flange was prohibited. The expressions of the critical moments of th...
Based on the buckling theory of thin-walled members，it was derived the total potentials for instability of cold-formed Z-purlins under wind suction whose lateral displacement of top flange was prohibited. The expressions of the critical moments of th...
2013, 43(12): 34-37,11.
doi: 10.13204/j.gyjz201312005
Abstract:
Using the theory of thin-walled members，this paper derived the total potential for bending and torsional buckling of C purlins under wind suction，the expression of the critical moments of the purlins was proposed，whose results were compared with thos...
Using the theory of thin-walled members，this paper derived the total potential for bending and torsional buckling of C purlins under wind suction，the expression of the critical moments of the purlins was proposed，whose results were compared with thos...
2013, 43(12): 38-44.
doi: 10.13204/j.gyjz201312006
Abstract:
It was analyzed the distortional buckling of the flange-lip section in closed form solution. Through modelling the flange-lip section as a parallel system resisting bending loads, it was also proposed formulas to calculate the equivalent bending rigi...
It was analyzed the distortional buckling of the flange-lip section in closed form solution. Through modelling the flange-lip section as a parallel system resisting bending loads, it was also proposed formulas to calculate the equivalent bending rigi...
2013, 43(12): 45-51,33.
doi: 10.13204/j.gyjz201312007
Abstract:
It was analyzed the distortional buckling of the C and Z sections under bending. In the current Australian and American codes the thin-walled member theory is used to analyze the distortional buckling loads. In this method a reduced restraining rigid...
It was analyzed the distortional buckling of the C and Z sections under bending. In the current Australian and American codes the thin-walled member theory is used to analyze the distortional buckling loads. In this method a reduced restraining rigid...
2013, 43(12): 52-56,65.
doi: 10.13204/j.gyjz201312008
Abstract:
Taking the bottom flange of purlins as compressed bars and the sag rods as lateral elastic supports along the length of purlins，threshold rigidities of elastic supports which make purlins buckle between adjacent sag rods were found analytically，and t...
Taking the bottom flange of purlins as compressed bars and the sag rods as lateral elastic supports along the length of purlins，threshold rigidities of elastic supports which make purlins buckle between adjacent sag rods were found analytically，and t...
2013, 43(12): 57-61.
doi: 10.13204/j.gyjz201312009
Abstract:
In Chinese modern times，there were a large number of industrial commercial buildings built in Wuxi City because of the rapid development of industry and commerce in the city. Combined with the construction instance，it was described the industrial and...
In Chinese modern times，there were a large number of industrial commercial buildings built in Wuxi City because of the rapid development of industry and commerce in the city. Combined with the construction instance，it was described the industrial and...
2013, 43(12): 62-65.
doi: 10.13204/j.gyjz201312010
Abstract:
From the humanistic perspective，it was probed into three levels needs which people ask for the city, namely，safety needs，belonging emotional needs and fairness justice needs. It was put forward the relationship among the urban safety，urban heritage c...
From the humanistic perspective，it was probed into three levels needs which people ask for the city, namely，safety needs，belonging emotional needs and fairness justice needs. It was put forward the relationship among the urban safety，urban heritage c...
2013, 43(12): 66-70.
doi: 10.13204/j.gyjz201312011
Abstract:
It was presented the conceptual planning of Foshan International Purchase and Ｒegional Logistics Center. The goal of the conceptual planning is to build a logistics center that has a distinctive image，and realize a high efficient transmission of ener...
It was presented the conceptual planning of Foshan International Purchase and Ｒegional Logistics Center. The goal of the conceptual planning is to build a logistics center that has a distinctive image，and realize a high efficient transmission of ener...
2013, 43(12): 71-73.
doi: 10.13204/j.gyjz201312012
Abstract:
Based on the design of reconstructing the old culture square, the spatial layout of Shanghai Culture Plaza is made to be rational and practical. As a result，a delicate，elegant and rich cultural spirit urban oasis that integrates music，art，greenbelt a...
Based on the design of reconstructing the old culture square, the spatial layout of Shanghai Culture Plaza is made to be rational and practical. As a result，a delicate，elegant and rich cultural spirit urban oasis that integrates music，art，greenbelt a...
2013, 43(12): 74-77,87.
doi: 10.13204/j.gyjz201312013
Abstract:
The tests of nine concrete columns reinforced with fine grain steel bars under eccentric compression were made，the effects of experimental parameters such as eccentricity distance，longitudinal compressive reinforcement ratio，concrete strength and sle...
The tests of nine concrete columns reinforced with fine grain steel bars under eccentric compression were made，the effects of experimental parameters such as eccentricity distance，longitudinal compressive reinforcement ratio，concrete strength and sle...
2013, 43(12): 78-81,103.
doi: 10.13204/j.gyjz201312014
Abstract:
Deflection tests of seven self-developed new CFRP-PCPs composite reinforced concrete beams were carried out. It was found by comparison that the deflection of CFRP-PCPs composite reinforced concrete beams of all the forced stages was smaller than ord...
Deflection tests of seven self-developed new CFRP-PCPs composite reinforced concrete beams were carried out. It was found by comparison that the deflection of CFRP-PCPs composite reinforced concrete beams of all the forced stages was smaller than ord...
2013, 43(12): 82-87.
doi: 10.13204/j.gyjz201312015
Abstract:
Through bending experiments the paper tested the flexural behaviors of 8 C80 high strength reinforced concrete beams，whose failure modes were studied; and deflections，strains and cracks development were also measured and recorded at 1，3，7，28，90 d. In...
Through bending experiments the paper tested the flexural behaviors of 8 C80 high strength reinforced concrete beams，whose failure modes were studied; and deflections，strains and cracks development were also measured and recorded at 1，3，7，28，90 d. In...
2013, 43(12): 88-92.
doi: 10.13204/j.gyjz201312016
Abstract:
Based on the latest revision of Code for Design of Concrete Structures ( GB500102010 ), transformation formulae for crack width checking is established. Firstly，curves which are related to ratio of reinforcement for longitudinal tensile steel reinfor...
Based on the latest revision of Code for Design of Concrete Structures ( GB500102010 ), transformation formulae for crack width checking is established. Firstly，curves which are related to ratio of reinforcement for longitudinal tensile steel reinfor...
2013, 43(12): 93-97.
doi: 10.13204/j.gyjz201312017
Abstract:
Ｒelying on tunnel shield excavation of the Subway Line No. 1 in Wuxi，a series of triaxial tests were performed with different stress path using the undisturbed soil drilled in the construction field in laboratory based on disturbance properties aroun...
Ｒelying on tunnel shield excavation of the Subway Line No. 1 in Wuxi，a series of triaxial tests were performed with different stress path using the undisturbed soil drilled in the construction field in laboratory based on disturbance properties aroun...
2013, 43(12): 98-103.
doi: 10.13204/j.gyjz201312018
Abstract:
Some kinds of refuse elements were mixed according to classic proportion indoors. Long time landfill test was done with interior settlement apparatus at stated leachating condition. In the course of whole landfill, settlement values were termly measu...
Some kinds of refuse elements were mixed according to classic proportion indoors. Long time landfill test was done with interior settlement apparatus at stated leachating condition. In the course of whole landfill, settlement values were termly measu...
2013, 43(12): 104-108,161.
doi: 10.13204/j.gyjz201312019
Abstract:
Utilizing CEL (Coupled Eulerian-Lagrangian) finite element method，the penetration process of spudcan foundation was numerically simulated. The penetration mechanism of spudcan foundation into uniform clay，uniform sand and sand overlying clay was resp...
Utilizing CEL (Coupled Eulerian-Lagrangian) finite element method，the penetration process of spudcan foundation was numerically simulated. The penetration mechanism of spudcan foundation into uniform clay，uniform sand and sand overlying clay was resp...
2013, 43(12): 109-112,166.
doi: 10.13204/j.gyjz201312020
Abstract:
Based on the strict Lade-Duncan criterion，to take earth pressure problem as plane strain problem，the formulae of the active and passive earth pressure for clay and non-cohesive soil were derived，which could reflect the action of earth pressure more r...
Based on the strict Lade-Duncan criterion，to take earth pressure problem as plane strain problem，the formulae of the active and passive earth pressure for clay and non-cohesive soil were derived，which could reflect the action of earth pressure more r...
2013, 43(12): 113-118.
doi: 10.13204/j.gyjz201312021
Abstract:
It is collectively referred to as reinforcing bar which is able to be in the cooperative work with concrete, and improve the bearing capacity of concrete structure and component. It was obtained the theoretical calculation methods of bond-slip consti...
It is collectively referred to as reinforcing bar which is able to be in the cooperative work with concrete, and improve the bearing capacity of concrete structure and component. It was obtained the theoretical calculation methods of bond-slip consti...
2013, 43(12): 119-123.
doi: 10.13204/j.gyjz201312022
Abstract:
It was found that the strands embedded in duct grout of box grider in the mid-span had corroded when an offshore bridge located in Jiaozhou Bay was demolished. The scanning electron microscope，energy spectrum，X-ray diffraction and Ｒaman spectrum were...
It was found that the strands embedded in duct grout of box grider in the mid-span had corroded when an offshore bridge located in Jiaozhou Bay was demolished. The scanning electron microscope，energy spectrum，X-ray diffraction and Ｒaman spectrum were...
2013, 43(12): 124-128.
doi: 10.13204/j.gyjz201312023
Abstract:
With expanded and vitrified beads insulation mortar and insulation block as the main material, the three-in-one exterior wall thermal insulation system based on integration of insulation mortar interior thermal insulation, insulation block self heat-...
With expanded and vitrified beads insulation mortar and insulation block as the main material, the three-in-one exterior wall thermal insulation system based on integration of insulation mortar interior thermal insulation, insulation block self heat-...
2013, 43(12): 129-132.
doi: 10.13204/j.gyjz201312024
Abstract:
The technique of structure strengthened with prestressed FＲP sheet is an effective technique with a bright future. Strengthening process and prestress loss are two important problems in this technique. According to the size of small beam，strengthenin...
The technique of structure strengthened with prestressed FＲP sheet is an effective technique with a bright future. Strengthening process and prestress loss are two important problems in this technique. According to the size of small beam，strengthenin...
2013, 43(12): 133-137.
doi: 10.13204/j.gyjz201312025
Abstract:
Geometry and stiffness of assembled flexible structure are different because of changes in tensioning process and construction sequence. Seeking rational applying sequence is the key to the construction technology. Using the finite element simulation...
Geometry and stiffness of assembled flexible structure are different because of changes in tensioning process and construction sequence. Seeking rational applying sequence is the key to the construction technology. Using the finite element simulation...
2013, 43(12): 138-143.
doi: 10.13204/j.gyjz201312026
Abstract:
Microbial induced carbonate precipitation (MICP)，which use microbial catalyzed hydrolysis of urea and to produce calcium carbonate crystals，is tested to treat the leakage of basement external wall in Jinan. S. pasteurii and reactant are injected into...
Microbial induced carbonate precipitation (MICP)，which use microbial catalyzed hydrolysis of urea and to produce calcium carbonate crystals，is tested to treat the leakage of basement external wall in Jinan. S. pasteurii and reactant are injected into...
2013, 43(12): 144-148.
doi: 10.13204/j.gyjz201312027
Abstract:
The key of super-long concrete frame structure is to control temperature and concrete shrinkage stresses, according to the analysis of PMSAP and ANSYS，their results and variation tendencies are generally consistent. Owing to construction and equipmen...
The key of super-long concrete frame structure is to control temperature and concrete shrinkage stresses, according to the analysis of PMSAP and ANSYS，their results and variation tendencies are generally consistent. Owing to construction and equipmen...
2013, 43(12): 149-155.
doi: 10.13204/j.gyjz201312028
Abstract:
As a supplement of the traditional concrete wall-steel beam pin joint，combining with some engineering practice，a concrete wall-steel beam T-plate pin joint has been designed to provide more choices for structural engineers. Experimental study on pull...
As a supplement of the traditional concrete wall-steel beam pin joint，combining with some engineering practice，a concrete wall-steel beam T-plate pin joint has been designed to provide more choices for structural engineers. Experimental study on pull...
2013, 43(12): 156-161.
doi: 10.13204/j.gyjz201312029
Abstract:
An unusual shaped column subjected to axial compression is located inside the casing of a large scale electrostatic precipitator. Because of the peculiarity of section and configuration of the column，its stability design round strong axis can't compl...
An unusual shaped column subjected to axial compression is located inside the casing of a large scale electrostatic precipitator. Because of the peculiarity of section and configuration of the column，its stability design round strong axis can't compl...
2013, 43(12): 162-166.
doi: 10.13204/j.gyjz201312030
Abstract:
Based on the ultimate bearing capacity test of transmission tower structure，it was analyzed the Q460 equalley angle of the stress distribution，failure mode and the ultimate bearing capacity of Q460 equal leg angle which had different slenderness rati...
Based on the ultimate bearing capacity test of transmission tower structure，it was analyzed the Q460 equalley angle of the stress distribution，failure mode and the ultimate bearing capacity of Q460 equal leg angle which had different slenderness rati...
2013, 43(12): 167-172.
doi: 10.13204/j.gyjz201312031
Abstract:
It was studied the nondestructive testing methods of rammed-earth material strength of tulou wall. Through the research of working principle of the rebound hammer and rammed-earth material mechanical properties，the area of the rod end of the rebound ...
It was studied the nondestructive testing methods of rammed-earth material strength of tulou wall. Through the research of working principle of the rebound hammer and rammed-earth material mechanical properties，the area of the rod end of the rebound ...
2013, 43(12): 173-174,148.
doi: 10.13204/j.gyjz201312032
Abstract:
Combined with color design of the main mill building of Suizhong Power Plant，based on visual integrity, this paper discusses the color design of main workshop of power plants and gives the principle proposal: on the one hand, contrast unified method ...
Combined with color design of the main mill building of Suizhong Power Plant，based on visual integrity, this paper discusses the color design of main workshop of power plants and gives the principle proposal: on the one hand, contrast unified method ...
2013, 43(12): 175-179,137.
doi: 10.13204/j.gyjz201312033
Abstract:
The stress mechanism of multi ribbed floor slab under vertical load is analyzed. Analysis shows that the results are a bit different among of different software because of different calculation principle. So the stiffness of column cap needs to be ca...
The stress mechanism of multi ribbed floor slab under vertical load is analyzed. Analysis shows that the results are a bit different among of different software because of different calculation principle. So the stiffness of column cap needs to be ca...
2013, 43(12): 180-182.
doi: 10.13204/j.gyjz201312034
Abstract:
The protection and use of the industrial heritages play an important role in the urban construction and the development. It was analyzed comprehensively the research on industrial heritages and the status of their use in China. Based on which，linked ...
The protection and use of the industrial heritages play an important role in the urban construction and the development. It was analyzed comprehensively the research on industrial heritages and the status of their use in China. Based on which，linked ...
