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2009 Vol. 39, No. 2
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2009, 39(2): 1-7.
doi: 10.13204/j.gyjz200902001
Abstract:
Static loading tests for DX piles with four bulbs installed in plastic clay were conducted in field. Their ultimate bearing capacities are determined, its load transfer mechanism is analysed, and the distribution and development of the skinfriction r...
Static loading tests for DX piles with four bulbs installed in plastic clay were conducted in field. Their ultimate bearing capacities are determined, its load transfer mechanism is analysed, and the distribution and development of the skinfriction r...
2009, 39(2): 8-15.
doi: 10.13204/j.gyjz200902002
Abstract:
Static loading tests for DX piles with four bulbs installed in silty sand and silty fine sand were conducted in field. The ultimate bearing capacities are determined, the load transfer mechanism is analysed, and the distribution and development of th...
Static loading tests for DX piles with four bulbs installed in silty sand and silty fine sand were conducted in field. The ultimate bearing capacities are determined, the load transfer mechanism is analysed, and the distribution and development of th...
2009, 39(2): 16-25,122.
doi: 10.13204/j.gyjz200902003
Abstract:
Static loading tests for DX piles single and double bulbs which installed in fine sand conducted in field. The ultimate bearing capacities is determined, the load transfer mechanism is analysed, and the distribution and development of the skin-fricti...
Static loading tests for DX piles single and double bulbs which installed in fine sand conducted in field. The ultimate bearing capacities is determined, the load transfer mechanism is analysed, and the distribution and development of the skin-fricti...
2009, 39(2): 26-37.
doi: 10.13204/j.gyjz200902004
Abstract:
Static loading tests for DX piles with single and double bulbs installed in plastic clay were conducted in field. Their ultimate bearing capacities is determined, its load transfer mechanism is analysed, and the distribution and development of the sk...
Static loading tests for DX piles with single and double bulbs installed in plastic clay were conducted in field. Their ultimate bearing capacities is determined, its load transfer mechanism is analysed, and the distribution and development of the sk...
2009, 39(2): 38-44,63.
doi: 10.13204/j.gyjz200902005
Abstract:
Static loading tests for DX piles with double bulbs installed in silty fine sand were conducted in field.The ultimate bearing capacities are determined, its load transfer mechanism is analysed, and the distribution and development of the skin frictio...
Static loading tests for DX piles with double bulbs installed in silty fine sand were conducted in field.The ultimate bearing capacities are determined, its load transfer mechanism is analysed, and the distribution and development of the skin frictio...
2009, 39(2): 45-54,79.
doi: 10.13204/j.gyjz200902006
Abstract:
A series of compression and tension static loading tests for DX piles with double bulbs which were respectively installed in silty fine sand and sandy silt were conducted in field. The ultimate bearing capacities are determined, its load transfer mec...
A series of compression and tension static loading tests for DX piles with double bulbs which were respectively installed in silty fine sand and sandy silt were conducted in field. The ultimate bearing capacities are determined, its load transfer mec...
2009, 39(2): 55-63.
doi: 10.13204/j.gyjz200902007
Abstract:
Static loading tests for DX piles with three and four bulbs installed in hard clay and stiff clay also for uniform bored pile installed in gravel sand were conducted in field. The ultimate bearing capacities are determined, and the load transfer mech...
Static loading tests for DX piles with three and four bulbs installed in hard clay and stiff clay also for uniform bored pile installed in gravel sand were conducted in field. The ultimate bearing capacities are determined, and the load transfer mech...
2009, 39(2): 64-66,71.
doi: 10.13204/j.gyjz200902008
Abstract:
Compared and analyzed the differences between the successful layout and the revised layout of the second part and the third part of western campus in Yanshan University, it indicate that the design of part-layout obeys two principles: following the o...
Compared and analyzed the differences between the successful layout and the revised layout of the second part and the third part of western campus in Yanshan University, it indicate that the design of part-layout obeys two principles: following the o...
2009, 39(2): 67-71.
doi: 10.13204/j.gyjz200902009
Abstract:
Energy consumption problems of underground buildings are investigated. The underground buildings are classified based on the running energy consumption influence factors: buried depth and inner disturbances. Two methods of energy conservation design ...
Energy consumption problems of underground buildings are investigated. The underground buildings are classified based on the running energy consumption influence factors: buried depth and inner disturbances. Two methods of energy conservation design ...
2009, 39(2): 72-75,93.
doi: 10.13204/j.gyjz200902010
Abstract:
The orthotropic character of D3=D1D21/2 of a cast-in-situ concrete hollow slab is deduced.Based on the differential equation of the deformed surface of the orthotropic plate, one principal direction size is kept invariably, then another principal dir...
The orthotropic character of D3=D1D21/2 of a cast-in-situ concrete hollow slab is deduced.Based on the differential equation of the deformed surface of the orthotropic plate, one principal direction size is kept invariably, then another principal dir...
2009, 39(2): 76-79.
doi: 10.13204/j.gyjz200902011
Abstract:
A new-style structural seismic isolation system is put forward by adding the isolation device in to a mega-frame-sub- truss-frame system. The system's seismic response under several earthquake waves, such as the dynamic time history response, isobtai...
A new-style structural seismic isolation system is put forward by adding the isolation device in to a mega-frame-sub- truss-frame system. The system's seismic response under several earthquake waves, such as the dynamic time history response, isobtai...
2009, 39(2): 80-83.
doi: 10.13204/j.gyjz200902012
Abstract:
The contrast tests of one precast monolithic R. C. frame in terior column joint and one cast-in-situ R. C. frame interior column joint are presented. The test results indicate that it is reliable that the rolled parallel thread splicing of rebar is a...
The contrast tests of one precast monolithic R. C. frame in terior column joint and one cast-in-situ R. C. frame interior column joint are presented. The test results indicate that it is reliable that the rolled parallel thread splicing of rebar is a...
2009, 39(2): 84-87,99.
doi: 10.13204/j.gyjz200902013
Abstract:
Seven concrete samples of di fferent cor rosion degrees are gained by direct-current test. AE signal collect system is adopted to detect bond damage process of these samples. Several tests are conducted before detecting as follow: through lead-breaki...
Seven concrete samples of di fferent cor rosion degrees are gained by direct-current test. AE signal collect system is adopted to detect bond damage process of these samples. Several tests are conducted before detecting as follow: through lead-breaki...
2009, 39(2): 88-93.
doi: 10.13204/j.gyjz200902014
Abstract:
In order to know the difference between seismic resistant performance of reinforced concrete beam-column sandwich joints and traditional joints, six specimens of 3 sets, including interior joints, exterior joints and edge joints were tested and compa...
In order to know the difference between seismic resistant performance of reinforced concrete beam-column sandwich joints and traditional joints, six specimens of 3 sets, including interior joints, exterior joints and edge joints were tested and compa...
2009, 39(2): 94-96.
doi: 10.13204/j.gyjz200902015
Abstract:
The effects of curing agent, nano- powder and coupling agent on aging resistant performance of epoxy structural adhesive are discussed by boiling test. The results show that the aging resistance performance of the epoxy structural adhesives can be im...
The effects of curing agent, nano- powder and coupling agent on aging resistant performance of epoxy structural adhesive are discussed by boiling test. The results show that the aging resistance performance of the epoxy structural adhesives can be im...
2009, 39(2): 97-99.
doi: 10.13204/j.gyjz200902016
Abstract:
PVC-FRP confined concrete column is a new structural system, which is formed by constructing concrete into PVC-FRP tube. To verify the advantage of PVC-FRP confined concrete column, the mechanical behavior of PVC-FRP confined concrete column are comp...
PVC-FRP confined concrete column is a new structural system, which is formed by constructing concrete into PVC-FRP tube. To verify the advantage of PVC-FRP confined concrete column, the mechanical behavior of PVC-FRP confined concrete column are comp...
2009, 39(2): 100-102,117.
doi: 10.13204/j.gyjz200902017
Abstract:
It is described loading tests on rectangular cross section of RC beams under conditions of carbon fiber-reinforced polymer sheets'different bonded lengths and amounts, clear spacing of notch, intensities of RC and ratios of reinforcement as parameter...
It is described loading tests on rectangular cross section of RC beams under conditions of carbon fiber-reinforced polymer sheets'different bonded lengths and amounts, clear spacing of notch, intensities of RC and ratios of reinforcement as parameter...
2009, 39(2): 103-105,37.
doi: 10.13204/j.gyjz200902018
Abstract:
The load-bearing characteristic, destructive procedure and the failure mode of the joint are investigated by joint shear test of wall panel which connected to the purlin, when the wall panel is carrying the dead load and the loads from the above wall...
The load-bearing characteristic, destructive procedure and the failure mode of the joint are investigated by joint shear test of wall panel which connected to the purlin, when the wall panel is carrying the dead load and the loads from the above wall...
2009, 39(2): 106-108,127.
doi: 10.13204/j.gyjz200902019
Abstract:
The response characteristic of hyperbolic paraboloid cable-net in fire, such as displacement and inner force, have been investigated. The in-plane horizontal displacement of cable-net structure under concentrated load is small enough relative to the ...
The response characteristic of hyperbolic paraboloid cable-net in fire, such as displacement and inner force, have been investigated. The in-plane horizontal displacement of cable-net structure under concentrated load is small enough relative to the ...
2009, 39(2): 109-111.
doi: 10.13204/j.gyjz200902020
Abstract:
The differential equation of the deformed surface cable net structure is deduced. A kind of series solution of the differential equation is provided not considering geometry non linearity. The iterative method is given considering the geometry nonlin...
The differential equation of the deformed surface cable net structure is deduced. A kind of series solution of the differential equation is provided not considering geometry non linearity. The iterative method is given considering the geometry nonlin...
2009, 39(2): 112-114,131.
doi: 10.13204/j.gyjz200902021
Abstract:
It is presented an approach of refined parametric three-dimensional (3D) non-linear analysis for sem-i rigid steel beam-column connection of top-seat-angle with double angle(i. e. four-angle). Based on comparison of its results with test data, the ef...
It is presented an approach of refined parametric three-dimensional (3D) non-linear analysis for sem-i rigid steel beam-column connection of top-seat-angle with double angle(i. e. four-angle). Based on comparison of its results with test data, the ef...
2009, 39(2): 115-117.
doi: 10.13204/j.gyjz200902022
Abstract:
It was solved that the deficient problems of normal section strength and oblique section strength through combining adhesive bonded bar method with increasing section strength. Using supports between arches the displacement out-of-codes problem was a...
It was solved that the deficient problems of normal section strength and oblique section strength through combining adhesive bonded bar method with increasing section strength. Using supports between arches the displacement out-of-codes problem was a...
2009, 39(2): 118-122.
doi: 10.13204/j.gyjz200902023
Abstract:
The bending response of bridge structural members strengthened with high??performance ferrocement considering fatigue load were experimentally investigated. The test included eight bridge structural members strengthened with ferrocement and two contr...
The bending response of bridge structural members strengthened with high??performance ferrocement considering fatigue load were experimentally investigated. The test included eight bridge structural members strengthened with ferrocement and two contr...
2009, 39(2): 123-127.
doi: 10.13204/j.gyjz200902024
Abstract:
Rehabilitation of RC members with stainless steel wire mesh and permeability polymer mortar is a new method of structural strengthening with the advantages of resistance to fire, corrosion and aging. Experiments are conducted to investigate the shear...
Rehabilitation of RC members with stainless steel wire mesh and permeability polymer mortar is a new method of structural strengthening with the advantages of resistance to fire, corrosion and aging. Experiments are conducted to investigate the shear...
2009, 39(2): 128-131.
doi: 10.13204/j.gyjz200902025
Abstract:
In recent years, the passengers at Qingdao Railway Station increased with each passing day, the railway building is hard to meet the need. Consequently, the railway station needs to be rebuilt, the architectures about forty thousands square meter nee...
In recent years, the passengers at Qingdao Railway Station increased with each passing day, the railway building is hard to meet the need. Consequently, the railway station needs to be rebuilt, the architectures about forty thousands square meter nee...
2009, 39(2): 132-134.
doi: 10.13204/j.gyjz200902026
Abstract:
The concept of epidermis originated from the ecology, to which some newer and richer contents have been given after being introduced into the field of architecture. It is re??analyzed the construction epidermis from the perspective of the complex sys...
The concept of epidermis originated from the ecology, to which some newer and richer contents have been given after being introduced into the field of architecture. It is re??analyzed the construction epidermis from the perspective of the complex sys...
2009, 39(2): 135-137.
doi: 10.13204/j.gyjz200902027
Abstract:
Waterfront area is the soul of an urban landscape space, and is also the urban open space of integrating a natural ecosystem with a constructed systems, highly shared characteristics.With the change in functions of the urban waterfront landscape and ...
Waterfront area is the soul of an urban landscape space, and is also the urban open space of integrating a natural ecosystem with a constructed systems, highly shared characteristics.With the change in functions of the urban waterfront landscape and ...
