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2008 Vol. 38, No. 11
Display Method:
2008, 38(11): 1-5.
doi: 10.13204/j.gyjz200811001
Abstract:
The retard-bonded prestressed concrete technique is a newly created prestressed concrete technique that has overcome the shortcomings of the bonded and unbonded prestressed concrete,which is a breakthrough development of prestressed concrete techniqu...
The retard-bonded prestressed concrete technique is a newly created prestressed concrete technique that has overcome the shortcomings of the bonded and unbonded prestressed concrete,which is a breakthrough development of prestressed concrete techniqu...
2008, 38(11): 6-8,16.
doi: 10.13204/j.gyjz200811002
Abstract:
According to the technical characters of retard-bonded prestressing strand,it was developed the special adhesive materials conforming to the requirements of retard-bonded prestressed concrete technique,then further tested the physical and chemical pr...
According to the technical characters of retard-bonded prestressing strand,it was developed the special adhesive materials conforming to the requirements of retard-bonded prestressed concrete technique,then further tested the physical and chemical pr...
2008, 38(11): 9-12,35.
doi: 10.13204/j.gyjz200811003
Abstract:
It has been conducted a series of special studies on mechanical properties of the retard-cohesive adhesive,tested tensile strength value and flexural strength value of retard-cohesive adhesive and intensity changing value during solidifying process,e...
It has been conducted a series of special studies on mechanical properties of the retard-cohesive adhesive,tested tensile strength value and flexural strength value of retard-cohesive adhesive and intensity changing value during solidifying process,e...
2008, 38(11): 13-16.
doi: 10.13204/j.gyjz200811004
Abstract:
It was researched the stability of the mechanical performance for the adhesive,tested the tensile and compressive strength of adhesive material in different curing cycle,different temperature,salt spray conditions,hot and humid conditions and artific...
It was researched the stability of the mechanical performance for the adhesive,tested the tensile and compressive strength of adhesive material in different curing cycle,different temperature,salt spray conditions,hot and humid conditions and artific...
2008, 38(11): 17-19,44.
doi: 10.13204/j.gyjz200811005
Abstract:
It is studied the preparation technics deeply based on the performance characters of adhesive materials,then put forward the solution to every influencing factor during the preparation process,and described the environment control of preparation proc...
It is studied the preparation technics deeply based on the performance characters of adhesive materials,then put forward the solution to every influencing factor during the preparation process,and described the environment control of preparation proc...
2008, 38(11): 20-23.
doi: 10.13204/j.gyjz200811006
Abstract:
Through experimental study of 12 retard-cohesive prestressing strands of straight line and 15 retard-cohesive prestressing strands of different angles,the friction loss of each strand is obtained.The friction coefficient and and the separate degree o...
Through experimental study of 12 retard-cohesive prestressing strands of straight line and 15 retard-cohesive prestressing strands of different angles,the friction loss of each strand is obtained.The friction coefficient and and the separate degree o...
2008, 38(11): 24-27.
doi: 10.13204/j.gyjz200811007
Abstract:
The structure and the working principle of the retard-bonded prestressing tendon were introduced.The cracking moments,ultimate moments,crack distribution and load-deflection graphs of retard-bonded post prestressed concrete beams were studied through...
The structure and the working principle of the retard-bonded prestressing tendon were introduced.The cracking moments,ultimate moments,crack distribution and load-deflection graphs of retard-bonded post prestressed concrete beams were studied through...
2008, 38(11): 28-30.
doi: 10.13204/j.gyjz200811008
Abstract:
It is introduced the application of retard-bonded prestressed technique to high-level structure of large-span slabs of Lihong Ecology Homeland project,put forward the design method and construction craft of retard-bonded prestressed concrete plate,an...
It is introduced the application of retard-bonded prestressed technique to high-level structure of large-span slabs of Lihong Ecology Homeland project,put forward the design method and construction craft of retard-bonded prestressed concrete plate,an...
2008, 38(11): 31-35.
doi: 10.13204/j.gyjz200811009
Abstract:
The design method of retard-bonded prestressing bar is introduced in No.1 building of Beijing Children's New Palace,which is an irregular slab-column and shear wall structure.The direction of cored pipe as well as reinforcing and prestressing bars ar...
The design method of retard-bonded prestressing bar is introduced in No.1 building of Beijing Children's New Palace,which is an irregular slab-column and shear wall structure.The direction of cored pipe as well as reinforcing and prestressing bars ar...
2008, 38(11): 36-39.
doi: 10.13204/j.gyjz200811010
Abstract:
The application of retard-bonded prestressed technique is introduced in the design of concrete grid-beam structure with the span of 32.4 m33.2 m with irregular boundary condition of Chengde City Museum.The design method of prestressed concrete grid-b...
The application of retard-bonded prestressed technique is introduced in the design of concrete grid-beam structure with the span of 32.4 m33.2 m with irregular boundary condition of Chengde City Museum.The design method of prestressed concrete grid-b...
2008, 38(11): 40-44.
doi: 10.13204/j.gyjz200811011
Abstract:
Enterprise culture is the soul of a modern enterprise development,which plays an important role in enterprises.Industrial building is the material carrier of enterprise culture,and the important aspect to establish the enterprise culture,and it has a...
Enterprise culture is the soul of a modern enterprise development,which plays an important role in enterprises.Industrial building is the material carrier of enterprise culture,and the important aspect to establish the enterprise culture,and it has a...
2008, 38(11): 45-48.
doi: 10.13204/j.gyjz200811012
Abstract:
With the expansion of urban area,the distance has been shortened between main urban area and industrial district nearby.Planning design pattern is improved from simply complying interior industrial activities,to a state of combining interior rules wi...
With the expansion of urban area,the distance has been shortened between main urban area and industrial district nearby.Planning design pattern is improved from simply complying interior industrial activities,to a state of combining interior rules wi...
2008, 38(11): 49-51.
doi: 10.13204/j.gyjz200811013
Abstract:
Ecological and energy conservation measures are used in architecture design more and more widely.This essay analyses principles and characteristics in ecological energy conservation buildings design,by reading the relations between courtyard and buil...
Ecological and energy conservation measures are used in architecture design more and more widely.This essay analyses principles and characteristics in ecological energy conservation buildings design,by reading the relations between courtyard and buil...
2008, 38(11): 52-57.
doi: 10.13204/j.gyjz200811014
Abstract:
With the continuous method,the displacement shape functions are constructed with the self-contained trigonometric function series,and then the formulae of normal stress and shear stress in the shear walls of the core tube subjected to a torque are br...
With the continuous method,the displacement shape functions are constructed with the self-contained trigonometric function series,and then the formulae of normal stress and shear stress in the shear walls of the core tube subjected to a torque are br...
2008, 38(11): 58-62.
doi: 10.13204/j.gyjz200811015
Abstract:
Starting from the governing equations of asymmetric consolidation of soil with anisotropic permeability,together with the technique of Fourier expansions,Laplace-Hankel transform with respect to coordinate z,time t and coordinate r,respectively,a lin...
Starting from the governing equations of asymmetric consolidation of soil with anisotropic permeability,together with the technique of Fourier expansions,Laplace-Hankel transform with respect to coordinate z,time t and coordinate r,respectively,a lin...
2008, 38(11): 63-68.
doi: 10.13204/j.gyjz200811016
Abstract:
With a review of disadvantages of traditional deep mixing cement-soil pile techniques,a new type of cement-soil deep mixing technique named T-shaped cement-soil deep mixing pile is introduced.Three-dimensional numerical simulation is taken to analyze...
With a review of disadvantages of traditional deep mixing cement-soil pile techniques,a new type of cement-soil deep mixing technique named T-shaped cement-soil deep mixing pile is introduced.Three-dimensional numerical simulation is taken to analyze...
2008, 38(11): 69-74.
doi: 10.13204/j.gyjz200811017
Abstract:
Firstly,the technique principle of Y-shaped vibro-pile is introduced.It is concluded that the skin friction characteristic of both positive circular arc surface and inverse arc surface is basically the same,which is validated by the contrast of stati...
Firstly,the technique principle of Y-shaped vibro-pile is introduced.It is concluded that the skin friction characteristic of both positive circular arc surface and inverse arc surface is basically the same,which is validated by the contrast of stati...
2008, 38(11): 75-78.
doi: 10.13204/j.gyjz200811018
Abstract:
The fatigue damage properties of pre-stressed concrete specimen were analyzed under the conditions of different number of freeze-thaw cycle.The first-order fatigue load was applied to the concrete structures in the wake of freeze-thaw cycles.Based on...
The fatigue damage properties of pre-stressed concrete specimen were analyzed under the conditions of different number of freeze-thaw cycle.The first-order fatigue load was applied to the concrete structures in the wake of freeze-thaw cycles.Based on...
2008, 38(11): 79-81,96.
doi: 10.13204/j.gyjz200811019
Abstract:
The shearing property test of CFRP structure under a static load is conducted.The failure process and the interface intensity are got separately by the analysis of test results of 15 specimens.It is firstly found that the concrete specimens with fibe...
The shearing property test of CFRP structure under a static load is conducted.The failure process and the interface intensity are got separately by the analysis of test results of 15 specimens.It is firstly found that the concrete specimens with fibe...
2008, 38(11): 82-84,74.
doi: 10.13204/j.gyjz200811020
Abstract:
The concrete durability failing with time model(CDFT Model)is used to forecast the service-life of different segments used in the Wuhan Yangtze River tunnel project.The result shows that taking different influencing potential factors into account,the...
The concrete durability failing with time model(CDFT Model)is used to forecast the service-life of different segments used in the Wuhan Yangtze River tunnel project.The result shows that taking different influencing potential factors into account,the...
2008, 38(11): 85-88,114.
doi: 10.13204/j.gyjz200811021
Abstract:
The effect of the modified coarse polypropylene fiber-steel fiber on concrete behavior was obtained.The steel fiber with a higher elastic modulus can enhance compressive strength,anti-initial cracking stress and bending strength of concrete;whereas t...
The effect of the modified coarse polypropylene fiber-steel fiber on concrete behavior was obtained.The steel fiber with a higher elastic modulus can enhance compressive strength,anti-initial cracking stress and bending strength of concrete;whereas t...
2008, 38(11): 89-92.
doi: 10.13204/j.gyjz200811022
Abstract:
Internal-prestressed reticulated space structure through posttensioning(IRSSP),composed of upper chord,lower chord,web member and lateral support member,is a novel space pre-stressed self-balance structure.The erection of IRSSP into its final configu...
Internal-prestressed reticulated space structure through posttensioning(IRSSP),composed of upper chord,lower chord,web member and lateral support member,is a novel space pre-stressed self-balance structure.The erection of IRSSP into its final configu...
2008, 38(11): 93-96.
doi: 10.13204/j.gyjz200811023
Abstract:
With the developing of long span structure,more and more attention is paid the influence of wind load on structures.At present,the domestic research on this is just started,especially for the suspended structure,the research on it is much less.The wi...
With the developing of long span structure,more and more attention is paid the influence of wind load on structures.At present,the domestic research on this is just started,especially for the suspended structure,the research on it is much less.The wi...
2008, 38(11): 97-101,105.
doi: 10.13204/j.gyjz200811024
Abstract:
Taking two pieces of 1 bay and 2 stories models of concrete-filled RHS(rectangular hollow section)frames as research objects,based on pseudo-static test and considering the effect of steel ratio of the column section,it was researched the behavior of...
Taking two pieces of 1 bay and 2 stories models of concrete-filled RHS(rectangular hollow section)frames as research objects,based on pseudo-static test and considering the effect of steel ratio of the column section,it was researched the behavior of...
2008, 38(11): 102-105.
doi: 10.13204/j.gyjz200811025
Abstract:
Through experiment on the T-joint of circular tube under low reversed cycilc loading,the damage form and mechanical performance of T-joint of circular tube has been studied.At the same time,a finite element analysis by ANSYS software was done,whose r...
Through experiment on the T-joint of circular tube under low reversed cycilc loading,the damage form and mechanical performance of T-joint of circular tube has been studied.At the same time,a finite element analysis by ANSYS software was done,whose r...
2008, 38(11): 106-108.
doi: 10.13204/j.gyjz200811026
Abstract:
Fatigue experimental results indicate that the fatigue life of steel structures reinforced with FRP is obviously increased as compared to steel members un-repaired,but the interface at the end of FRP often delaminates between FRP and steel beams.Anal...
Fatigue experimental results indicate that the fatigue life of steel structures reinforced with FRP is obviously increased as compared to steel members un-repaired,but the interface at the end of FRP often delaminates between FRP and steel beams.Anal...
2008, 38(11): 109-111.
doi: 10.13204/j.gyjz200811027
Abstract:
It is introduced reinforcement method of increasing load effect on the existing structure,and there are no working faces above the structure,the pouring concrete can be done only by compaction method of new construction technology under the beam.This...
It is introduced reinforcement method of increasing load effect on the existing structure,and there are no working faces above the structure,the pouring concrete can be done only by compaction method of new construction technology under the beam.This...
2008, 38(11): 112-114.
doi: 10.13204/j.gyjz200811028
Abstract:
It was presented that the factors needing consideration in selecting strengthening schemes of RC crane beams,according to the reconstruction of the crane beam system for a standard member factory;it was also indicated the feasibility of steel-encased...
It was presented that the factors needing consideration in selecting strengthening schemes of RC crane beams,according to the reconstruction of the crane beam system for a standard member factory;it was also indicated the feasibility of steel-encased...
2008, 38(11): 115-117.
doi: 10.13204/j.gyjz200811029
Abstract:
Nowadays,light-gauge steel residence is a direction of residence development,but it has been scarcely seen in western areas.It is introdued an experimental project of lightweight steel residence in Panzhihua City,it is pointed out that the keys to it...
Nowadays,light-gauge steel residence is a direction of residence development,but it has been scarcely seen in western areas.It is introdued an experimental project of lightweight steel residence in Panzhihua City,it is pointed out that the keys to it...
2008, 38(11): 118-120,5.
doi: 10.13204/j.gyjz200811030
Abstract:
Based on the current status of housing energy-saving in our countryside,it is expounded the technologies in housing energy conservation.It is pointed out the energy conservation on rural buildings that has become the focus of national attention.Accor...
Based on the current status of housing energy-saving in our countryside,it is expounded the technologies in housing energy conservation.It is pointed out the energy conservation on rural buildings that has become the focus of national attention.Accor...
2008, 38(11): 121-123.
doi: 10.13204/j.gyjz200811031
Abstract:
Based on the region characteristics of campus,the collection and utilization mode of the landscape water are explored,rainwater and water seepage of underground are collected,purificated and utilizated by ecological mode which not only solves the pro...
Based on the region characteristics of campus,the collection and utilization mode of the landscape water are explored,rainwater and water seepage of underground are collected,purificated and utilizated by ecological mode which not only solves the pro...
