Design Analysis of Shallow Embedded Column Foot of Reactive Powder Concrete Pole

2013 ◽  
Vol 459 ◽  
pp. 582-588
Author(s):  
Yu Zhuo Jia ◽  
Xin Min Yu ◽  
Liang Zhang

According to the existing specifications, design shallow embedded column foot of 500kV self-supporting partially prestressed reactive powder concrete pole, and perform numerical simulation of column foot stress under actual working condition by using finite element analysis software ANSYS WORKBENCH. Results show that the mechanical characteristic of shallow embedded column foot is good. It can well transmit larger axial pressure, pulling resistance and horizontal force generated by top load of RPC pole. Through the simulation analysis we found that shallow embedded column foot has high safety reliable degree under operation condition, can be used in the current 500 kV transmission lines; In terms of construction technology performance, construction of shallow embedded column foot is simple and quick, can effectively reduce the complexity of construction, shorten the construction period.

2014 ◽  
Vol 680 ◽  
pp. 167-170
Author(s):  
Yu Zhuo Jia ◽  
Jin Long Xu

According to the existing specifications, design shallow embedded column foot of 500kV self-supporting partially prestressed reactive powder concrete pole, and perform numerical simulation of column foot stress under actual working condition by using finite element analysis software ANSYS WORKBENCH. The main research is capitals load-displacement curve, changes in stress along the height, plane section, the change in cross section of the stress problems between adjacent. The results show that shallow embedded column foot has good mechanical properties. It can well transmit larger axial pressure, pulling resistance and horizontal force generated by top load of RPC pole. Shallow embedded column foot in operation conditions higher safety level, can be used in 500kV transmission line.


2014 ◽  
Vol 986-987 ◽  
pp. 971-974
Author(s):  
Long Shi Wang ◽  
Xu Li ◽  
Xiao Bing Song

Reactive Powder Concrete (RPC) material has good performances such as great strength, good durability and good stability,Therefore it has higher application value.In this paper, We design and calculate theoretically for the transmission lines of RPC door type double pole , and use the finite element analysis software ANSYS analysis the RPC double pole. Then we compare the results of numerical calculation we have get with the theoretical calculation results .It turned out that the RPC pole in the 500 kv transmission line designed application is feasible.


2012 ◽  
Vol 501 ◽  
pp. 495-499
Author(s):  
Li Li ◽  
Yun Wang

The belt ply plays an important role in the performance of radial tires, and makes the adhesion strength among rubber steel cords of the belt ply become the focus of recently research. This paper focuses on the study of the theoretical analysis of the force on the belt ply, obtaining the relationship between the size of the load at the single steel wire and the outside load and the steel wire’s deformation on a single steel wire. Taking advantage of the software ANSYS Workbench 13.0, we carried out the simulation analysis of the single steel wire, and intuitively showed you the deformation and stress of belt ply’s steel wire under the different forces, providing theoretical basis and reference value for further researches on the adhesion fatigue life of rubber steel wires.


2014 ◽  
Vol 597 ◽  
pp. 312-315 ◽  
Author(s):  
Yan Zhong Ju ◽  
Chun Yu Li ◽  
De Hong Wang

To explore the influence of axial compressive ratio on seismic behavior of reactive powder concrete(RPC) beam-column joints,this paper carry out RPC beam-column joints nonlinear finite element analysis,using software ABAQUS.The effect of different axial compression ratio on the ductility,energy dissipation capacity and bearing capacity are studied,based on hysteretic curves and skeleton curves of the components.The results show that,with the increase of axial compression ratio,skeleton curves of the components tend to be steep when the vertical load of beam ends exceed the peak point.The ultimate bearing capacity of the components are improved with the increasing of axial compression ratio which is less then 0.6,while the ultimate bearing capacity show a opposite trend when the axial compressive ratio exceed 0.6.


2013 ◽  
Vol 423-426 ◽  
pp. 1914-1919
Author(s):  
Xiao Feng Shang ◽  
Yang Wang ◽  
Wei Dong Deng

In the oilfield development, the packer is one of important downhole tool in oilfield drilling technology, and sealing effect of the sliding sleeve fracturing ball system directly affect the packer's sealing performance. Using UG software to establish 3D sliding sleeve fracturing ball and base model. Based on Ansys workbench simulation platform, finite element analysis was carried out on the sliding sleeve fracturing ball, distribution pattern in different materials, and sealing effect. Fracturing experiments were done to verify the accuracy of the simulation analysis and ensure the sliding sleeve fracturing system reliability in practical work.


2020 ◽  
Vol 984 ◽  
pp. 245-251
Author(s):  
Fang Da Fu ◽  
Lu Liang Wang ◽  
Hai Long Zhao ◽  
Jun Feng Bai ◽  
Xu Dong Zhou ◽  
...  

In this paper, finite element model of reactive powder concrete (RPC) pole was established by using finite element analysis software ABAQUS, and the strength of RPC pole was checked. The results of finite element analysis and theoretical calculation are compared to provide a basis for determining the parameters used in finite element modeling and revising the theoretical calculation formula.


2019 ◽  
Vol 11 (2) ◽  
pp. 176-196
Author(s):  
Asst. Prof .Dr. Ragheed Fatehi Makki ◽  
Asst.Prof.Dr.Ali Talib Jassem ◽  
Hayder Abd Al-latef Jassem

This paper mainly uses ANSYS V.15 , the finite element analysis software, to make nonlinear analysis of reactive powder concrete  deep beams . The models simulating the test process were established, the calculation results of ANSYS are compared with the experimental results. Data of eight RPC deep beams tested by researchers were used for comparison with ANSYS models .Furthermore three parametric studies were carried out by changing the size of opening , location of openings and CFRP systems configuration . The comparison shows that ANSYS analysis results are similar to experimental results (the  maximum difference in the ultimate load  was less than 7.5 %), which indicates ANSYS analysis software can be used to simulate the mechanical property of reactive powder concrete structures.


Sign in / Sign up

Export Citation Format

Share Document