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2012 Vol. 42, No. 7
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2012, 42(7): 1-13,73.
doi: 10.13204/j.gyjz201207001
Abstract:
To corporate with the promulgation of Technical Specification for Sinusoidal Web Steel Structures ( CECS290:2011 ), the main provisions in the specification and corresponding backgrounds were introduced, associatedwith the latest research progress of...
To corporate with the promulgation of Technical Specification for Sinusoidal Web Steel Structures ( CECS290:2011 ), the main provisions in the specification and corresponding backgrounds were introduced, associatedwith the latest research progress of...
2012, 42(7): 14-21,44.
doi: 10.13204/j.gyjz201207002
Abstract:
A H-shaped beam with a sinusoidal corrugated web has a high load-carrying efficiency under bending, butit is still verified to be highly efficient as an axial loaded column by a rational design for the section. This paperfocused on the buckling behav...
A H-shaped beam with a sinusoidal corrugated web has a high load-carrying efficiency under bending, butit is still verified to be highly efficient as an axial loaded column by a rational design for the section. This paperfocused on the buckling behav...
2012, 42(7): 22-29.
doi: 10.13204/j.gyjz201207003
Abstract:
The effect of shear deformation in singly-stepped sinusoidal corrugated web columns on the effective lengthfactors is analyzed, and theoretically derived formulation was presented firstly. Compared with approximately TheCode for Design of Steel Struc...
The effect of shear deformation in singly-stepped sinusoidal corrugated web columns on the effective lengthfactors is analyzed, and theoretically derived formulation was presented firstly. Compared with approximately TheCode for Design of Steel Struc...
2012, 42(7): 30-36,165.
doi: 10.13204/j.gyjz201207004
Abstract:
Sinusoidal corrugated web H-shaped members are composed of flanges and sinusoidal webs, and it has ahigher load-carrying efficiency than flat web especially as a beam. Based on the section simplified model of thesinusoidal corrugated web, the bend-ca...
Sinusoidal corrugated web H-shaped members are composed of flanges and sinusoidal webs, and it has ahigher load-carrying efficiency than flat web especially as a beam. Based on the section simplified model of thesinusoidal corrugated web, the bend-ca...
2012, 42(7): 37-44.
doi: 10.13204/j.gyjz201207005
Abstract:
It is common to meet the H-shaped member of sinusoidal webs with openings. Currently, the shear andbend-carrying capacity of H-shaped member of sinusoidal web with circular openings was rarely studied. This paperpresents a finite element analysis, re...
It is common to meet the H-shaped member of sinusoidal webs with openings. Currently, the shear andbend-carrying capacity of H-shaped member of sinusoidal web with circular openings was rarely studied. This paperpresents a finite element analysis, re...
2012, 42(7): 45-54.
doi: 10.13204/j.gyjz201207006
Abstract:
The strength of sinusoidal web I-shaped girders under patch loading is not studied well up to now. It wassummarized the previous research work on plane web girders and trapezoidal corrugated web girders, and thenpresented a systemic study on the patc...
The strength of sinusoidal web I-shaped girders under patch loading is not studied well up to now. It wassummarized the previous research work on plane web girders and trapezoidal corrugated web girders, and thenpresented a systemic study on the patc...
2012, 42(7): 55-64,178.
doi: 10.13204/j.gyjz201207007
Abstract:
Sinusoidal web H-shaped members are composed of flanges and sinusoidal webs, and are widely used ingabled frames steel structures because of their higher load-carrying efficiency and better economic benefit compared totraditional flat web members. Ba...
Sinusoidal web H-shaped members are composed of flanges and sinusoidal webs, and are widely used ingabled frames steel structures because of their higher load-carrying efficiency and better economic benefit compared totraditional flat web members. Ba...
2012, 42(7): 65-68.
doi: 10.13204/j.gyjz201207008
Abstract:
The low carbon sustainable residential evaluation system devotes to saving energy, reducing emission, andoptimizing the living environment, which plays a key role in coping with global warming and the sustainabledevelopment of human. It was introduce...
The low carbon sustainable residential evaluation system devotes to saving energy, reducing emission, andoptimizing the living environment, which plays a key role in coping with global warming and the sustainabledevelopment of human. It was introduce...
2012, 42(7): 69-73.
doi: 10.13204/j.gyjz201207009
Abstract:
The recycling use of discarded buildings is a popular topic at present. Detailed research was conducted onmissionary school constructed during the period of the Republic of China: the main building of Seminario, RegionaleHonan-Kaifeng. Construction p...
The recycling use of discarded buildings is a popular topic at present. Detailed research was conducted onmissionary school constructed during the period of the Republic of China: the main building of Seminario, RegionaleHonan-Kaifeng. Construction p...
2012, 42(7): 74-78.
doi: 10.13204/j.gyjz201207010
Abstract:
The factor of frequent value and quasi-permanent value given in the current load codes were determined onthe basis of engineering judgment rather than statistical definition. By establishing the relationships between the ratioof mean time of exceedan...
The factor of frequent value and quasi-permanent value given in the current load codes were determined onthe basis of engineering judgment rather than statistical definition. By establishing the relationships between the ratioof mean time of exceedan...
2012, 42(7): 79-81.
doi: 10.13204/j.gyjz201207011
Abstract:
The specification of the failure probability does not match the value with the actual situation. According tothe fact that the reliability of a structure would be reduced on its ageing with time, which was taken into accourct inthe fuilure probabilit...
The specification of the failure probability does not match the value with the actual situation. According tothe fact that the reliability of a structure would be reduced on its ageing with time, which was taken into accourct inthe fuilure probabilit...
2012, 42(7): 82-85.
doi: 10.13204/j.gyjz201207012
Abstract:
The precise integration method and Wilson- method are combined to compute the structural dynamicequation, and wilson- precise integration method is proposed, and applied to structural seismic time-historyresponse analysis. The method through introduc...
The precise integration method and Wilson- method are combined to compute the structural dynamicequation, and wilson- precise integration method is proposed, and applied to structural seismic time-historyresponse analysis. The method through introduc...
2012, 42(7): 86-90.
doi: 10.13204/j.gyjz201207013
Abstract:
Four beams with C1 00 high-strength concrete and HRBF 500 grade rebar and different stirrup ratio weretested, with the shear-span ratio being kept around 3. The development form of the crack and failure process of beamswere observed. According to the...
Four beams with C1 00 high-strength concrete and HRBF 500 grade rebar and different stirrup ratio weretested, with the shear-span ratio being kept around 3. The development form of the crack and failure process of beamswere observed. According to the...
2012, 42(7): 91-94.
doi: 10.13204/j.gyjz201207014
Abstract:
Rectangular geometric model has been used universally for the numerical simulation of air temperature inlarge space structure under fire. For practical structures, however, in order to meet the function and architecturalmodeling requirements, the geo...
Rectangular geometric model has been used universally for the numerical simulation of air temperature inlarge space structure under fire. For practical structures, however, in order to meet the function and architecturalmodeling requirements, the geo...
2012, 42(7): 95-99,90.
doi: 10.13204/j.gyjz201207015
Abstract:
According to the practical engineering of rock deep excavation with a depth about 30 m adjacent to thesubway tunnel in Chongqing, two kinds of supporting scheme were introduced. One was the retaining pile and anchorcable, and the other was the reserv...
According to the practical engineering of rock deep excavation with a depth about 30 m adjacent to thesubway tunnel in Chongqing, two kinds of supporting scheme were introduced. One was the retaining pile and anchorcable, and the other was the reserv...
2012, 42(7): 100-104.
doi: 10.13204/j.gyjz201207016
Abstract:
In order to solve the problem which permeation radius calculation formula was rare and its application wasrelatively poor in engineering practice, on the basis of the related assumptions, according to Darcy fixed-rate, newformula of penetration radiu...
In order to solve the problem which permeation radius calculation formula was rare and its application wasrelatively poor in engineering practice, on the basis of the related assumptions, according to Darcy fixed-rate, newformula of penetration radiu...
2012, 42(7): 105-109,151.
doi: 10.13204/j.gyjz201207017
Abstract:
On cement soil pile treatment of high mineralization lake deposits soft clay foundation in Yinchuan, cubetest specimens with 70. 7mm length of each side were prepared by mixing method under natural water content of softsoil and fixed cement content, ...
On cement soil pile treatment of high mineralization lake deposits soft clay foundation in Yinchuan, cubetest specimens with 70. 7mm length of each side were prepared by mixing method under natural water content of softsoil and fixed cement content, ...
2012, 42(7): 110-114.
doi: 10.13204/j.gyjz201207018
Abstract:
A series of shear tests of interface between sandy soil and concrete face was performed by developed largescale simple shear apparatus, and the effect of different single grain sandy soil on mechanical properties of interfacewas studied. By the analy...
A series of shear tests of interface between sandy soil and concrete face was performed by developed largescale simple shear apparatus, and the effect of different single grain sandy soil on mechanical properties of interfacewas studied. By the analy...
2012, 42(7): 115-118.
doi: 10.13204/j.gyjz201207019
Abstract:
Combined with the engineering practice that dynamic compaction produced vibration destruction inCaofeidian Industrial Zone, the large model test of dynamic compaction vibration was researched and developedindependently. Through two aspects tamper vib...
Combined with the engineering practice that dynamic compaction produced vibration destruction inCaofeidian Industrial Zone, the large model test of dynamic compaction vibration was researched and developedindependently. Through two aspects tamper vib...
2012, 42(7): 119-123.
doi: 10.13204/j.gyjz201207020
Abstract:
A novel expansive agent was prepared by using magnetite and dolomite tailings through certain process.The deformation properties of mortar mixed with expansive agent and fly ash were investigated. Results showed that atthe early age, the expansion sp...
A novel expansive agent was prepared by using magnetite and dolomite tailings through certain process.The deformation properties of mortar mixed with expansive agent and fly ash were investigated. Results showed that atthe early age, the expansion sp...
2012, 42(7): 124-127,160.
doi: 10.13204/j.gyjz201207021
Abstract:
The collapse of the existing civil structures would cause the loss of life and property and instability ofsociety. For avoiding these collapses, their indications must be found in time and solved. In this paper, the conceptof weak area in the existin...
The collapse of the existing civil structures would cause the loss of life and property and instability ofsociety. For avoiding these collapses, their indications must be found in time and solved. In this paper, the conceptof weak area in the existin...
2012, 42(7): 127-133,174.
doi: 10.13204/j.gyjz201207022
Abstract:
Seismic performance of traditional steel reinforced concrete ( SRC) columns was indistinctively improvedrelative to RC columns in that I and H shaped steel couldn't supply enough constraint for core concrete, henceapplication of the composite columns...
Seismic performance of traditional steel reinforced concrete ( SRC) columns was indistinctively improvedrelative to RC columns in that I and H shaped steel couldn't supply enough constraint for core concrete, henceapplication of the composite columns...
2012, 42(7): 134-141.
doi: 10.13204/j.gyjz201207023
Abstract:
Setting transmission member in concrete-filled rectangular steel tube ( CFRST ) column has solved theproblems that steel tube and concrete is difficult to work together for existing CFRST. The elastic foundation beamtheory was applied to concrete-fil...
Setting transmission member in concrete-filled rectangular steel tube ( CFRST ) column has solved theproblems that steel tube and concrete is difficult to work together for existing CFRST. The elastic foundation beamtheory was applied to concrete-fil...
2012, 42(7): 142-146.
doi: 10.13204/j.gyjz201207024
Abstract:
In consideration of shear lag and shear deformation effects, It was proposed an approach of analyzing thestatic characteristics of T-beams generally used in projects. A new warping displacement mode of T-beams was chosento meet the axial self-equilib...
In consideration of shear lag and shear deformation effects, It was proposed an approach of analyzing thestatic characteristics of T-beams generally used in projects. A new warping displacement mode of T-beams was chosento meet the axial self-equilib...
2012, 42(7): 147-151.
doi: 10.13204/j.gyjz201207025
Abstract:
With regard to a two-span continuous curved bridge with steel box girder, finite element analysis modelwas established by using shell elements, and the stress of steel box girder was computed under different loadingconditions. The reason that results...
With regard to a two-span continuous curved bridge with steel box girder, finite element analysis modelwas established by using shell elements, and the stress of steel box girder was computed under different loadingconditions. The reason that results...
2012, 42(7): 152-155,170.
doi: 10.13204/j.gyjz201207026
Abstract:
The test methods and contents for a factory building subjected to fire disaster were introduced, includingsection geometry size, concrete strength, steel strength, and carbonation depth in concrete and so on. The firedamaged structure was appraised a...
The test methods and contents for a factory building subjected to fire disaster were introduced, includingsection geometry size, concrete strength, steel strength, and carbonation depth in concrete and so on. The firedamaged structure was appraised a...
2012, 42(7): 156-160.
doi: 10.13204/j.gyjz201207027
Abstract:
Structure inspection and appraisal of a steel plant's old factory building was carried out, the results showedthat for reinforced concrete members such as columns, roof trusses, trussed girders and roof panels, cracks occurredalong steel bars, peelin...
Structure inspection and appraisal of a steel plant's old factory building was carried out, the results showedthat for reinforced concrete members such as columns, roof trusses, trussed girders and roof panels, cracks occurredalong steel bars, peelin...
2012, 42(7): 161-165.
doi: 10.13204/j.gyjz201207028
Abstract:
The durability inspection of bridge concrete structures in Rizhao coastal area was carried out. And theinvestigation on cover thickness, carbonation depth and free chloride concentration of bridge concrete was executed.The inspection resulted showed ...
The durability inspection of bridge concrete structures in Rizhao coastal area was carried out. And theinvestigation on cover thickness, carbonation depth and free chloride concentration of bridge concrete was executed.The inspection resulted showed ...
2012, 42(7): 166-170.
doi: 10.13204/j.gyjz201207029
Abstract:
The settlement and inclination of the pier of existing railway bridge is caused by the upper long-term load, which has been affected the running safety. Geological exploration found that a large karst cave is located under thebridge pier foundation. ...
The settlement and inclination of the pier of existing railway bridge is caused by the upper long-term load, which has been affected the running safety. Geological exploration found that a large karst cave is located under thebridge pier foundation. ...
2012, 42(7): 171-174.
doi: 10.13204/j.gyjz201207030
Abstract:
It was carried out that the researches on technical standard improvement, standardization, transfer station, affiliated engineering design and station space development during architectural design of Xi'an No. 3 metro line. Thesuccessful experience i...
It was carried out that the researches on technical standard improvement, standardization, transfer station, affiliated engineering design and station space development during architectural design of Xi'an No. 3 metro line. Thesuccessful experience i...
2012, 42(7): 175-178.
doi: 10.13204/j.gyjz201207031
Abstract:
In the past few years, low carbon has been valued by the world, it was author proposed low-carbon conceptplanning of Laowo Town according to urban planning professional knowledge. It was recognized that low-carbon plansshould be started from the foll...
In the past few years, low carbon has been valued by the world, it was author proposed low-carbon conceptplanning of Laowo Town according to urban planning professional knowledge. It was recognized that low-carbon plansshould be started from the foll...
2012, 42(7): 179-182,141.
doi: 10.13204/j.gyjz201207032
Abstract:
By producing 3D, 4D and even nD parametric models, the technique of building information modeling( BIM ) offers a platform for all participants of a project to enhance communication and cooperation in entire life cycleof a project to realize greater ...
By producing 3D, 4D and even nD parametric models, the technique of building information modeling( BIM ) offers a platform for all participants of a project to enhance communication and cooperation in entire life cycleof a project to realize greater ...
