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2009 Vol. 39, No. 7
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2009, 39(7): 1-3.
doi: 10.13204/j.gyjz200907001
Abstract:
Based on life-cycle energy analysis,circular economy theory and system engineering concept,it is presented that building energy-saving should be studied from the view of life-cycle.The current situation of building energy consumption at each stage in...
Based on life-cycle energy analysis,circular economy theory and system engineering concept,it is presented that building energy-saving should be studied from the view of life-cycle.The current situation of building energy consumption at each stage in...
2009, 39(7): 4-6.
doi: 10.13204/j.gyjz200907002
Abstract:
It is an important approach to reconstruct the energy-saving heating system of an existing residential building in reducing its energy consumption.The technology of energy-saving reconstruction consists of two aspects,one is architectural energy-savi...
It is an important approach to reconstruct the energy-saving heating system of an existing residential building in reducing its energy consumption.The technology of energy-saving reconstruction consists of two aspects,one is architectural energy-savi...
2009, 39(7): 7-9,19.
doi: 10.13204/j.gyjz200907003
Abstract:
With the accelerated development of urbanization process in our country,and the present situation of the high consumption of energy,and low level of energy-saving technologies in our country,as a result,the task of energy efficiency of buildings is v...
With the accelerated development of urbanization process in our country,and the present situation of the high consumption of energy,and low level of energy-saving technologies in our country,as a result,the task of energy efficiency of buildings is v...
2009, 39(7): 10-12.
doi: 10.13204/j.gyjz200907004
Abstract:
A solar energy rural residence is designed based on the analysis of plant greenhouse technology in rural area and aim to decrease the energy consumption on heating of rural residences in winter in the northern area of China.To a building,its roof is ...
A solar energy rural residence is designed based on the analysis of plant greenhouse technology in rural area and aim to decrease the energy consumption on heating of rural residences in winter in the northern area of China.To a building,its roof is ...
2009, 39(7): 13-15.
doi: 10.13204/j.gyjz200907005
Abstract:
It was analyzed that the general quality problems and structural defects of industrial buildings with colored steel sandwich panel;and it was also presented that the structure,technical innovations and examples of applied projects of energy-saving sy...
It was analyzed that the general quality problems and structural defects of industrial buildings with colored steel sandwich panel;and it was also presented that the structure,technical innovations and examples of applied projects of energy-saving sy...
2009, 39(7): 16-19.
doi: 10.13204/j.gyjz200907006
Abstract:
The chief measure for energy efficiency of a building is the heat preservation within the building,however,that external thermal insulation on system of organic material has some shortcomings at present,such as bad fireproofing,short lifetime and env...
The chief measure for energy efficiency of a building is the heat preservation within the building,however,that external thermal insulation on system of organic material has some shortcomings at present,such as bad fireproofing,short lifetime and env...
2009, 39(7): 20-22.
doi: 10.13204/j.gyjz200907007
Abstract:
It is introduced the methods of calculating energy consumption equilibrium of the buildings.Then it is also analyzed the energy-saving effect during use of a residential building to provide a quantitative assessment on energy conservation of building...
It is introduced the methods of calculating energy consumption equilibrium of the buildings.Then it is also analyzed the energy-saving effect during use of a residential building to provide a quantitative assessment on energy conservation of building...
2009, 39(7): 23-25,40.
doi: 10.13204/j.gyjz200907008
Abstract:
Analyzing the actuality of rural housings in the cold regions of China and considering all the factors including local economy,technology,productivity and eco-environment,etc,and from energy-saving and comfort point of view,it was presented that high...
Analyzing the actuality of rural housings in the cold regions of China and considering all the factors including local economy,technology,productivity and eco-environment,etc,and from energy-saving and comfort point of view,it was presented that high...
2009, 39(7): 26-28.
doi: 10.13204/j.gyjz200907009
Abstract:
Energy-Efficient Design of the Wall for a residential building has become a basic research on architectural sustainable development.It is studied the suitable energy efficiency technology of Building envelope,in view of the climate characteristics in...
Energy-Efficient Design of the Wall for a residential building has become a basic research on architectural sustainable development.It is studied the suitable energy efficiency technology of Building envelope,in view of the climate characteristics in...
2009, 39(7): 29-31.
doi: 10.13204/j.gyjz200907010
Abstract:
Because of indifferent concept of energy-saving,more energy consumption and poor living couditions in the rural areas of north Jiangsu Province,in order to meet the needs of sustainable development,the planning and design scheme of ecoenergy-saving n...
Because of indifferent concept of energy-saving,more energy consumption and poor living couditions in the rural areas of north Jiangsu Province,in order to meet the needs of sustainable development,the planning and design scheme of ecoenergy-saving n...
2009, 39(7): 32-36,31.
doi: 10.13204/j.gyjz200907011
Abstract:
Environment vibration caused by equipment of coal preparation plant is quite serious,typical equipments were selected due to real project and the vibration of soil layers and surrounding building were simulated by sub-structure method,the influence o...
Environment vibration caused by equipment of coal preparation plant is quite serious,typical equipments were selected due to real project and the vibration of soil layers and surrounding building were simulated by sub-structure method,the influence o...
2009, 39(7): 37-40.
doi: 10.13204/j.gyjz200907012
Abstract:
Based on anti-seismic mechenism of the mega-frame structure,multi-rib open-web frame structure system with embedded concrete frame units is put forward.Though analyzing the horizontal earthquake action of multi-rib open-web frame structure by ETABS p...
Based on anti-seismic mechenism of the mega-frame structure,multi-rib open-web frame structure system with embedded concrete frame units is put forward.Though analyzing the horizontal earthquake action of multi-rib open-web frame structure by ETABS p...
2009, 39(7): 41-43,102.
doi: 10.13204/j.gyjz200907013
Abstract:
Steel frame filled with reinforced concrete deep beam(RCDB) is a new kind of lateral resisting system for tall building structure.The programming ANSYS was used to analyze the hysteretic behavior of the reinforced concrete deep beam with different hi...
Steel frame filled with reinforced concrete deep beam(RCDB) is a new kind of lateral resisting system for tall building structure.The programming ANSYS was used to analyze the hysteretic behavior of the reinforced concrete deep beam with different hi...
2009, 39(7): 44-47,82.
doi: 10.13204/j.gyjz200907014
Abstract:
On the basis of test researching on four unbonded prestressed assembly specimens,it was used the tool of moment-curvature to analyse the performances on elastic and elastic-plastic phase of the four unbonded prestressed precast samples.It was gained ...
On the basis of test researching on four unbonded prestressed assembly specimens,it was used the tool of moment-curvature to analyse the performances on elastic and elastic-plastic phase of the four unbonded prestressed precast samples.It was gained ...
2009, 39(7): 48-51,86.
doi: 10.13204/j.gyjz200907015
Abstract:
N-type concrete masonry is a new type of small-size concrete block masonry by improving the block shape to realize fully aligned web-shells.And,N-type masonry could be built with straight joint.Based on 6 half-grouted specimens,the compressive behavi...
N-type concrete masonry is a new type of small-size concrete block masonry by improving the block shape to realize fully aligned web-shells.And,N-type masonry could be built with straight joint.Based on 6 half-grouted specimens,the compressive behavi...
2009, 39(7): 52-55.
doi: 10.13204/j.gyjz200907016
Abstract:
It is presented a new method to determine the tip bearing capacity characteristic value of large diameter belled pile on soft substratum according to the settlement.Compared to the presented methods,it is a converse procedure here.First of all,the ad...
It is presented a new method to determine the tip bearing capacity characteristic value of large diameter belled pile on soft substratum according to the settlement.Compared to the presented methods,it is a converse procedure here.First of all,the ad...
2009, 39(7): 56-60,73.
doi: 10.13204/j.gyjz200907017
Abstract:
Under the condition of progressive loading,considering a parabolic variation of the horizontal permeability of soil in the disturbed zone and the combination seepage along both radial direction and vertical direction in the surrounding soil,the gover...
Under the condition of progressive loading,considering a parabolic variation of the horizontal permeability of soil in the disturbed zone and the combination seepage along both radial direction and vertical direction in the surrounding soil,the gover...
2009, 39(7): 61-66.
doi: 10.13204/j.gyjz200907018
Abstract:
It is well-established that the shaft capacity of piles jacked-in increases with time.In clays,this behaviour arises predominantly from the dissipation of positive excess pore pressures.In sands,this increase in the absence of pore pressure dissipati...
It is well-established that the shaft capacity of piles jacked-in increases with time.In clays,this behaviour arises predominantly from the dissipation of positive excess pore pressures.In sands,this increase in the absence of pore pressure dissipati...
2009, 39(7): 67-69,15.
doi: 10.13204/j.gyjz200907019
Abstract:
The resistance to the penetration of chloride ions of cover concrete has a direct influence on the durability of reinforced concrete structures.In order to improve the resistance to the penetration of chloride ions of cover concrete many technologies...
The resistance to the penetration of chloride ions of cover concrete has a direct influence on the durability of reinforced concrete structures.In order to improve the resistance to the penetration of chloride ions of cover concrete many technologies...
2009, 39(7): 70-73.
doi: 10.13204/j.gyjz200907020
Abstract:
Flexural performance of RC beams reinforced by ferrocement was tested after different high temperature,and the influence law of the high temperature on flexural performance was analyzed.The results indicated that the reinforcement method of ferroceme...
Flexural performance of RC beams reinforced by ferrocement was tested after different high temperature,and the influence law of the high temperature on flexural performance was analyzed.The results indicated that the reinforcement method of ferroceme...
2009, 39(7): 74-78.
doi: 10.13204/j.gyjz200907021
Abstract:
The additive was applied to change the property of cement soil.When the cement soil was made,the additive materials such as the powdered silicon,natural powdered pumice,sodium salt and surface active agent were added into the cement clay.It was found...
The additive was applied to change the property of cement soil.When the cement soil was made,the additive materials such as the powdered silicon,natural powdered pumice,sodium salt and surface active agent were added into the cement clay.It was found...
2009, 39(7): 79-82.
doi: 10.13204/j.gyjz200907022
Abstract:
There is a very strict corresponding relation between infrared spectra and the structure of a matter,which may be used to study the change in chemical composition of asphalt during its use.It was analyzed that the ageing mechanism of asphalt and the ...
There is a very strict corresponding relation between infrared spectra and the structure of a matter,which may be used to study the change in chemical composition of asphalt during its use.It was analyzed that the ageing mechanism of asphalt and the ...
2009, 39(7): 83-86.
doi: 10.13204/j.gyjz200907023
Abstract:
In order to generalize HRB500 reinforcement and provide warrant for the redaction of Code for Design of Concrete Structures,the experiment researches should be done on the main characteristic of HRB500 reinforcement concrete members.The results of ex...
In order to generalize HRB500 reinforcement and provide warrant for the redaction of Code for Design of Concrete Structures,the experiment researches should be done on the main characteristic of HRB500 reinforcement concrete members.The results of ex...
2009, 39(7): 87-91.
doi: 10.13204/j.gyjz200907024
Abstract:
Based on some comparisons between the advantages and disadvantages of the two structural systems and the shaking table tests had verified that the preliminary design has a good seismic performance,the special concentrically braced steel frame with pi...
Based on some comparisons between the advantages and disadvantages of the two structural systems and the shaking table tests had verified that the preliminary design has a good seismic performance,the special concentrically braced steel frame with pi...
2009, 39(7): 92-94,91.
doi: 10.13204/j.gyjz200907025
Abstract:
Bending behavior of 24 G550 high strength cold-formed steel continuous hat section purlins with two-span are tested.The section forms are divided into two kinds: TS40 and TS61.Using finite strip method and direct strength method to calculate the ulti...
Bending behavior of 24 G550 high strength cold-formed steel continuous hat section purlins with two-span are tested.The section forms are divided into two kinds: TS40 and TS61.Using finite strip method and direct strength method to calculate the ulti...
2009, 39(7): 95-97.
doi: 10.13204/j.gyjz200907026
Abstract:
Based on unified strength theory and some essential suppositions,the ultimate bearing capacity formula of concentrically compressed stub columns reinforced by concrete filled circular CFRP-steel tube is deduced,considering the restriction of CFRP-ste...
Based on unified strength theory and some essential suppositions,the ultimate bearing capacity formula of concentrically compressed stub columns reinforced by concrete filled circular CFRP-steel tube is deduced,considering the restriction of CFRP-ste...
2009, 39(7): 98-102.
doi: 10.13204/j.gyjz200907027
Abstract:
In this paper,the maximum depth-to-thickness ratio of steel plate without local buckling is given,and an equation for the calculation of bearing capacity of composite sections with both stocky and slender steel elements has been proposed and validate...
In this paper,the maximum depth-to-thickness ratio of steel plate without local buckling is given,and an equation for the calculation of bearing capacity of composite sections with both stocky and slender steel elements has been proposed and validate...
2009, 39(7): 103-106.
doi: 10.13204/j.gyjz200907028
Abstract:
According to the full-range nonlinear dynamic response analysis method,dynamic stability of geodesic single layer reticulated shells under earthquake excitation is discussed systematically.Primary parameters are taken into account,such as combination...
According to the full-range nonlinear dynamic response analysis method,dynamic stability of geodesic single layer reticulated shells under earthquake excitation is discussed systematically.Primary parameters are taken into account,such as combination...
2009, 39(7): 107-110.
doi: 10.13204/j.gyjz200907029
Abstract:
To understand mechanical properties of circular steel tube composite columns filled with steel reinforced concrete under low frequency cyclic loading,five circular steel tube composite columns filled with steel reinforced concrete under horizontal lo...
To understand mechanical properties of circular steel tube composite columns filled with steel reinforced concrete under low frequency cyclic loading,five circular steel tube composite columns filled with steel reinforced concrete under horizontal lo...
2009, 39(7): 111-114,106.
doi: 10.13204/j.gyjz200907030
Abstract:
Based on the experiment of nine RC approximate full-size square columns,the impact on performance of axial compressive RC columns caused by drilled core with 100 mm diameter is studied.After drilling core on axial compressive RC columns,not only the ...
Based on the experiment of nine RC approximate full-size square columns,the impact on performance of axial compressive RC columns caused by drilled core with 100 mm diameter is studied.After drilling core on axial compressive RC columns,not only the ...
2009, 39(7): 115-117.
doi: 10.13204/j.gyjz200907031
Abstract:
Steel structures are often used in the reconstruction project of concrete structures.The connection between added steel girders and existing concrete structures are commonly encountered.The behavior of the connection affects the global working state ...
Steel structures are often used in the reconstruction project of concrete structures.The connection between added steel girders and existing concrete structures are commonly encountered.The behavior of the connection affects the global working state ...
2009, 39(7): 118-119,110.
doi: 10.13204/j.gyjz200907032
Abstract:
Based on the example of building safety apprasial in ground fissure zone,how to make safety appraisal for those buildings and which measures should be taken were studied.Which is useful for buildings of fissures zones in Xi'an and also provides exper...
Based on the example of building safety apprasial in ground fissure zone,how to make safety appraisal for those buildings and which measures should be taken were studied.Which is useful for buildings of fissures zones in Xi'an and also provides exper...
2009, 39(7): 120-123.
doi: 10.13204/j.gyjz200907033
Abstract:
In early March of 2007,the northeast region in China encountered an unusual snowstorm,which caused a large number of light-weight steel structure engineering accidents.It is necessary to summarize and intruspect.An overall analysis on a certain mill ...
In early March of 2007,the northeast region in China encountered an unusual snowstorm,which caused a large number of light-weight steel structure engineering accidents.It is necessary to summarize and intruspect.An overall analysis on a certain mill ...
