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2010 Vol. 40, No. 11
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2010, 40(11): 1-5,31.
doi: 10.13204/j.gyjz201011001
Abstract:
The diffusion performance of chloride ion in concrete under the coupling action of dynamic load and environment was researched by a new set of experimental mechanism.The experiment was composed of study on saturated performance of concrete,diffusion ...
The diffusion performance of chloride ion in concrete under the coupling action of dynamic load and environment was researched by a new set of experimental mechanism.The experiment was composed of study on saturated performance of concrete,diffusion ...
2010, 40(11): 6-8.
doi: 10.13204/j.gyjz201011002
Abstract:
From the entire process of deteriorated performance of bending fatigue damage,combined with residual strain and accumulated energy release,the second linear and steadily developing phase was described,which almost occupies 80% of the whole fatigue li...
From the entire process of deteriorated performance of bending fatigue damage,combined with residual strain and accumulated energy release,the second linear and steadily developing phase was described,which almost occupies 80% of the whole fatigue li...
2010, 40(11): 9-12.
doi: 10.13204/j.gyjz201011003
Abstract:
This paper selects 4 factors(mass of binder,proportion of fly ash(FA),proportion of Granulated blast furnace slag(SL),water to binder ratio(W /B)) and 3 levels for each factor,then an orthogonal test table(L9(34)) is used to respectively analyse the ...
This paper selects 4 factors(mass of binder,proportion of fly ash(FA),proportion of Granulated blast furnace slag(SL),water to binder ratio(W /B)) and 3 levels for each factor,then an orthogonal test table(L9(34)) is used to respectively analyse the ...
2010, 40(11): 13-14,12.
doi: 10.13204/j.gyjz201011004
Abstract:
By analyzing the process of temperature rising CRTSⅡ track board concrete in the conditions of different construction ambient temperature,different mineral admixture,and different concrete mix,it is put forward the measures for speeding up the tensio...
By analyzing the process of temperature rising CRTSⅡ track board concrete in the conditions of different construction ambient temperature,different mineral admixture,and different concrete mix,it is put forward the measures for speeding up the tensio...
2010, 40(11): 15-17.
doi: 10.13204/j.gyjz201011005
Abstract:
It is studied the influence of fly ash,granulated blast furnace slag and high early admixtures on compressive strength of concrete.The results of experiments show that high early admixtures can promote the early strength and the elastic modulus to sa...
It is studied the influence of fly ash,granulated blast furnace slag and high early admixtures on compressive strength of concrete.The results of experiments show that high early admixtures can promote the early strength and the elastic modulus to sa...
EXPERIMENTAL RESEARCH ON HRBF500 HIGH STRENGTH RC BEAMS FOR HIGH SPEED RAILWAY UNDER FATIGUE LOADING
2010, 40(11): 18-21,26.
doi: 10.13204/j.gyjz201011006
Abstract:
The study on fatigue properties of HRBF500 high strength reinforced concrete structures is rarely reported.The two rectangle and two T-section HRBF500 R C beams are designed and produced.And the static loading and fatigue experiments are conducted on...
The study on fatigue properties of HRBF500 high strength reinforced concrete structures is rarely reported.The two rectangle and two T-section HRBF500 R C beams are designed and produced.And the static loading and fatigue experiments are conducted on...
2010, 40(11): 22-26.
doi: 10.13204/j.gyjz201011007
Abstract:
In this paper,two high-strength prestressed concrete T girders with HRBF500 steel bar have been designed and made.To compare the measured values and the theoretical values of prestress losses,the measured values of prestress losses are more than its ...
In this paper,two high-strength prestressed concrete T girders with HRBF500 steel bar have been designed and made.To compare the measured values and the theoretical values of prestress losses,the measured values of prestress losses are more than its ...
2010, 40(11): 27-31.
doi: 10.13204/j.gyjz201011008
Abstract:
Tests were conducted on high temperature properties of normal strength high-performance concrete to explore its explosive spalling and mechanical properties at high temperature,to ensure satisfactory fire resistance of concrete structures.The results...
Tests were conducted on high temperature properties of normal strength high-performance concrete to explore its explosive spalling and mechanical properties at high temperature,to ensure satisfactory fire resistance of concrete structures.The results...
2010, 40(11): 32-35,42.
doi: 10.13204/j.gyjz201011009
Abstract:
The strength development law of normal weight,combined aggregate and lightweight aggregate concretes as well as the internal relative humidity of concrete under different curing conditions were studied.The results show that,under outdoor natural curi...
The strength development law of normal weight,combined aggregate and lightweight aggregate concretes as well as the internal relative humidity of concrete under different curing conditions were studied.The results show that,under outdoor natural curi...
2010, 40(11): 36-38,97.
doi: 10.13204/j.gyjz201011010
Abstract:
The core idea of architectural design is the harmony betweenpermanentandchange.A locality can reach to an overallPermanentstate through itschange.The educational buildings rebuilt after disaster are local and provisional,yet nature and society before...
The core idea of architectural design is the harmony betweenpermanentandchange.A locality can reach to an overallPermanentstate through itschange.The educational buildings rebuilt after disaster are local and provisional,yet nature and society before...
2010, 40(11): 39-42.
doi: 10.13204/j.gyjz201011011
Abstract:
Solid clay bricks as the main building material were widely used in the rural dwellings in North Henan Province,but their production process destroys the land seriously and their energy consumption is so large,so there is a new research direction to ...
Solid clay bricks as the main building material were widely used in the rural dwellings in North Henan Province,but their production process destroys the land seriously and their energy consumption is so large,so there is a new research direction to ...
2010, 40(11): 43-46.
doi: 10.13204/j.gyjz201011012
Abstract:
It has been explored mainly the utilization measures for overall energy-saving of industrial architectoues and process production by taking external walls,doors,windows and roofs etc of industrial architectures for example,according to the anulysis o...
It has been explored mainly the utilization measures for overall energy-saving of industrial architectoues and process production by taking external walls,doors,windows and roofs etc of industrial architectures for example,according to the anulysis o...
2010, 40(11): 47-50.
doi: 10.13204/j.gyjz201011013
Abstract:
According to the experimental investigation on ten specimens of interior joints with different depth beams under low cyclic reversed loading,the failure process and failure patterns were obtained.The experimental study was conducted that focused on t...
According to the experimental investigation on ten specimens of interior joints with different depth beams under low cyclic reversed loading,the failure process and failure patterns were obtained.The experimental study was conducted that focused on t...
2010, 40(11): 51-54,64.
doi: 10.13204/j.gyjz201011014
Abstract:
Shear failure occurs easily on SRC-RC transfer columns,which looks like failure pattern of short RC column,shear crack runs through the whole reinforced concrete.Shear pattern and failure mechanism are analyzed based on established shear model of SRC...
Shear failure occurs easily on SRC-RC transfer columns,which looks like failure pattern of short RC column,shear crack runs through the whole reinforced concrete.Shear pattern and failure mechanism are analyzed based on established shear model of SRC...
2010, 40(11): 55-58.
doi: 10.13204/j.gyjz201011015
Abstract:
New type of two-way concrete composite slab with precast prestressed ribbed panel(including preparative holes in the rib) is put forward to solve the problems in traditional prestressed concrete composite floor.Based on the particular structural feat...
New type of two-way concrete composite slab with precast prestressed ribbed panel(including preparative holes in the rib) is put forward to solve the problems in traditional prestressed concrete composite floor.Based on the particular structural feat...
2010, 40(11): 59-64.
doi: 10.13204/j.gyjz201011016
Abstract:
It was conducted the construction monitoring and load test of the national first highway concrete bridge externally prestressed with CFRP tendons,the test results show that concrete cracks can be eliminated or reduced significantly produced at the st...
It was conducted the construction monitoring and load test of the national first highway concrete bridge externally prestressed with CFRP tendons,the test results show that concrete cracks can be eliminated or reduced significantly produced at the st...
2010, 40(11): 65-69.
doi: 10.13204/j.gyjz201011017
Abstract:
Based on the experiment of six simply supported reinforced concrete beams strengthened with pre-stressed inclined stirrups and one contrastive beam,the failure process was observed.The results indicate that the strengthened way used in this paper inc...
Based on the experiment of six simply supported reinforced concrete beams strengthened with pre-stressed inclined stirrups and one contrastive beam,the failure process was observed.The results indicate that the strengthened way used in this paper inc...
2010, 40(11): 70-74.
doi: 10.13204/j.gyjz201011018
Abstract:
The shear carrying capacity experiment of Z-shaped column was carried out,through the synthetic analysis of both crack expanding condition and failure modes,the shear failure mechanism and shear failure law were studied,it was obfained the effect of ...
The shear carrying capacity experiment of Z-shaped column was carried out,through the synthetic analysis of both crack expanding condition and failure modes,the shear failure mechanism and shear failure law were studied,it was obfained the effect of ...
2010, 40(11): 75-80.
doi: 10.13204/j.gyjz201011019
Abstract:
Different from normal tunnel,the deformation characteristics of the multi-arch tunnel are more complex because of complex construction processes and many construction conversions.Based on the multi-arch tunnel project,the monitoring of support system...
Different from normal tunnel,the deformation characteristics of the multi-arch tunnel are more complex because of complex construction processes and many construction conversions.Based on the multi-arch tunnel project,the monitoring of support system...
2010, 40(11): 81-84.
doi: 10.13204/j.gyjz201011020
Abstract:
According to the distribution character of ion consistency in ground water and the purpose of changing soil strength,samplings of soil and ground water experiments were executed to carry through statistic and analysis of soil strength,which were made...
According to the distribution character of ion consistency in ground water and the purpose of changing soil strength,samplings of soil and ground water experiments were executed to carry through statistic and analysis of soil strength,which were made...
2010, 40(11): 85-87.
doi: 10.13204/j.gyjz201011021
Abstract:
Building foundation design includes the calculations of subgrade bearing capacity,subsoil deformation and foundation design.Bearing capacity is involved in the determination of base pressure pk and depth correction.Deformation calculation requires th...
Building foundation design includes the calculations of subgrade bearing capacity,subsoil deformation and foundation design.Bearing capacity is involved in the determination of base pressure pk and depth correction.Deformation calculation requires th...
2010, 40(11): 88-92.
doi: 10.13204/j.gyjz201011022
Abstract:
The main destruction forms of granular-pile composite foundation is destruction of bulging,and bulging damage is mainly due to the inadequate maintenance of the shallow soil between piles,and the bearing capacity of the soil between piles itself depe...
The main destruction forms of granular-pile composite foundation is destruction of bulging,and bulging damage is mainly due to the inadequate maintenance of the shallow soil between piles,and the bearing capacity of the soil between piles itself depe...
2010, 40(11): 93-97.
doi: 10.13204/j.gyjz201011023
Abstract:
Considering the movability and randomness together of the interference source,the dynamical response of an infinite Kirchhoff thin slab on two-parameter elastic foundation is studied.The theoretical solutions of the Greens function,pulse response fun...
Considering the movability and randomness together of the interference source,the dynamical response of an infinite Kirchhoff thin slab on two-parameter elastic foundation is studied.The theoretical solutions of the Greens function,pulse response fun...
2010, 40(11): 98-101.
doi: 10.13204/j.gyjz201011024
Abstract:
The method of the second intrusion mercury in MIP is used to investigate the pore characteristics of hardened cement paste with water to cement ratio(w /c) 0.23,0.35 and 0.53 respectively,in order to research the quantitative relationship between tra...
The method of the second intrusion mercury in MIP is used to investigate the pore characteristics of hardened cement paste with water to cement ratio(w /c) 0.23,0.35 and 0.53 respectively,in order to research the quantitative relationship between tra...
2010, 40(11): 102-104.
doi: 10.13204/j.gyjz201011025
Abstract:
Through analyzing the development situation of the new walling material in Hunan,and aiming at the existing problems of new walling materia1,it is pute forward the development strategy and research direction,which provides an important guidance for t...
Through analyzing the development situation of the new walling material in Hunan,and aiming at the existing problems of new walling materia1,it is pute forward the development strategy and research direction,which provides an important guidance for t...
2010, 40(11): 105-110.
doi: 10.13204/j.gyjz201011026
Abstract:
For the problems of different layers,different heights and the existence of dislocation,the accumulation-hoisting construction technology of unit assembly-unit lifting-integral assembly-integral lifting is proposed for Xinhua airlines hangar in Beiji...
For the problems of different layers,different heights and the existence of dislocation,the accumulation-hoisting construction technology of unit assembly-unit lifting-integral assembly-integral lifting is proposed for Xinhua airlines hangar in Beiji...
2010, 40(11): 111-115.
doi: 10.13204/j.gyjz201011027
Abstract:
Today the leading position of two scientific thoughts has occupied by reductionism.It believes that any complex structure and phenomenon could be decomposed reduce to a number of elements,which separate each other,and do not change because of explici...
Today the leading position of two scientific thoughts has occupied by reductionism.It believes that any complex structure and phenomenon could be decomposed reduce to a number of elements,which separate each other,and do not change because of explici...
2010, 40(11): 116-121,130.
doi: 10.13204/j.gyjz201011028
Abstract:
It is studied the seismic design of steel braced frames in which the braces are configured in a chevron pattern.Strength deterioration in post-buckling phase varies with the slenderness ratio of brace.Because the present chinese seismic code method f...
It is studied the seismic design of steel braced frames in which the braces are configured in a chevron pattern.Strength deterioration in post-buckling phase varies with the slenderness ratio of brace.Because the present chinese seismic code method f...
2010, 40(11): 122-125.
doi: 10.13204/j.gyjz201011029
Abstract:
Considering the characteristics of concrete-filled steel tube(CFST) tubular joints and comparing its endurance failure with hollow tubular joints,it is known that the fatigue failure mode of the two is basically the same.The method based on bilinear ...
Considering the characteristics of concrete-filled steel tube(CFST) tubular joints and comparing its endurance failure with hollow tubular joints,it is known that the fatigue failure mode of the two is basically the same.The method based on bilinear ...
2010, 40(11): 126-130.
doi: 10.13204/j.gyjz201011030
Abstract:
In order to study the suitable multi-objective optimization design method of components for composite structure,this paper takes the multi-objective optimization design of SRC columns as an example.According to the thoughts of engineering optimizatio...
In order to study the suitable multi-objective optimization design method of components for composite structure,this paper takes the multi-objective optimization design of SRC columns as an example.According to the thoughts of engineering optimizatio...
2010, 40(11): 131-135.
doi: 10.13204/j.gyjz201011031
Abstract:
In order to research the mechanic behavior of steel encased concrete members subjected to combined force.Experiments were conducted on five SRC beams with various ratios of torque to bending moment Loading process and failure modes of different speci...
In order to research the mechanic behavior of steel encased concrete members subjected to combined force.Experiments were conducted on five SRC beams with various ratios of torque to bending moment Loading process and failure modes of different speci...
2010, 40(11): 136-140.
doi: 10.13204/j.gyjz201011032
Abstract:
According to the construction technical characteristic of the large low temperature LNG storage tank,the large scale bar netting hardly shakes under the action of dynamic load of fluctuating wind load,which can easily cause the unstable failure of ba...
According to the construction technical characteristic of the large low temperature LNG storage tank,the large scale bar netting hardly shakes under the action of dynamic load of fluctuating wind load,which can easily cause the unstable failure of ba...
2010, 40(11): 141-144.
doi: 10.13204/j.gyjz201011033
Abstract:
The diversity of skin design of buildings for Shanghai Expo has been shown by use of new material,ecological skin and multik-layer skin,according to the analysis of skin design of buildings for Shanghai Expo.It is explored the main characteristics an...
The diversity of skin design of buildings for Shanghai Expo has been shown by use of new material,ecological skin and multik-layer skin,according to the analysis of skin design of buildings for Shanghai Expo.It is explored the main characteristics an...
