Application of Finite Element Method for Dry Masonry Overflow Dam Analysis

2013 ◽  
Vol 394 ◽  
pp. 332-335
Author(s):  
Min Tan

Through analyzing dry masonry overflow dam structures mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out simulation analysis for dry masonry overflow dam of Daxilong reservoir. Deducing distribution law of the dams stress and displacement in construction process and operational process. Analysis results show that, dry masonry overflow dam of Daxilong reservoir construction is reasonable, it meets the requirements for design.

2013 ◽  
Vol 394 ◽  
pp. 385-389
Author(s):  
Dongy Yu Ji

Through analyzing bitumen residuum concrete inclined wall rockfill dam structures mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out structural analysis for bitumen residuum concrete inclined wall rockfill dam of Fengguo reservoir. Deducing distribution law of the dams stress and displacement in construction process and operational process. Analysis results show that, bitumen residuum concrete inclined wall rockfill dam construction of Fengguo reservoir is reasonable, it meets the requirements for design.


2011 ◽  
Vol 391-392 ◽  
pp. 724-727
Author(s):  
Li Xin Han

Through analyzing inclined asphalt concrete wall rockfill dam structure’s mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out simulation analysis for inclined asphalt concrete wall rockfill dam of Mobankeng reservoir. Deducing distribution law of the dam’s stress and displacement in construction process and operational process. Analysis results show that, inclined asphalt concrete wall rockfill dam of Mobankeng reservoir construction is reasonable, it meets the requirements for design.


2013 ◽  
Vol 394 ◽  
pp. 345-348
Author(s):  
Min Tan

This paper adopts finite element method to carry out simulation analysis for Enzitan reinforced concrete U-shaped aqueduct. Deducing variation law of the aqueducts stress and displacement in construction process and operational process, researching the rationality of aqueduct structure design scheme. Analysis results show that, Enzitan reinforced concrete aqueduct structure is reasonable, force of aqueduct structure is explicit, it meets the requirements for design.


2014 ◽  
Vol 488-489 ◽  
pp. 597-600
Author(s):  
Xiang Zan Xie

Through analyzing asphalt concrete inclined wall rockfill dam structures mechanical characteristics in construction process and operating process, this paper adopts finite element method to carry out simulation analysis for asphalt concrete inclined wall rockfill dam of Zhengcha reservoir. Deducing distribution law of the dams stress and displacement in construction process and operating process. Analysis results show that, asphalt concrete inclined wall rockfill dam of Zhengcha reservoir construction is reasonable, it meets the requirements for design.


2013 ◽  
Vol 804 ◽  
pp. 311-315
Author(s):  
Ke Ding Liu

Through analyzing rockfill dam structures mechanical characteristics in construction process and operational process, this paper adopts finite element method to carry out structural analysis for rockfill dam of Changjiakeng reservoir. Deducing distribution law of the dams stress and displacement in construction process and operational process. Analysis results show that, rockfill dam construction of Changjiakeng reservoir is reasonable, it meets the requirements for design. The analysis results provide a certain reference for design and construction of rockfill dam structure.


2013 ◽  
Vol 804 ◽  
pp. 325-328
Author(s):  
Xiang Zan Xie

This paper adopts finite element method to carry out simulation analysis for Bachimen wire mesh concrete U-shaped aqueduct. Deducing variation law of the aqueducts stress and displacement in construction process and operational process, researching the rationality of aqueduct structure design scheme. Analysis results show that, Bachimen wire mesh concrete aqueduct structure is reasonable, force of aqueduct structure is explicit, it meets the requirements for design. The research results provide a certain reference for design of wire mesh concrete U-shaped aqueduct structure.


2020 ◽  
Author(s):  
Gabriel Dos Santos ◽  
Flávio Goulart dos Reis Martins ◽  
Bárbara Maria Oliveira Santos ◽  
Daniel Henrique Nogueira Dias ◽  
Guilherme Gonçalves Sotelo ◽  
...  

Nowadays, the complexity of electrical power systems is increasing. Consequently, the occurrence and the amplitude of the fault current are rising. This fault currents harm the substations’ electrical equipment. Besides, the growth in the fault current level is forcing the change of the circuit breakers to others with a higher interruption capability. A proposal to solve this problem is the fault current limiter (FCL). This equipment has low impedance in the normal operation and high impedance in a short circuit moment. Superconductors are an advantageous choice of material in this case, because of their properties. In order to simulate this equipment, the 2-D Finite Element Method (FEM) has been used. In this paper, a novel FEM simulation analysis of the saturated core Superconductor Fault Current Limiter (SFCL) is proposed using the A-V-H formulation. The current distribution in the superconducting coil is observed. The results are compared to the limited fault current measurements and simulations available in the literature.


2019 ◽  
Vol 130 ◽  
pp. 01001
Author(s):  
Agri Suwandi ◽  
Dede Lia Zariatin ◽  
Bambang Sulaksono ◽  
Estu Prayogi ◽  
I Made Widana

The fishing deck machinery is the tools used to collect fish in fishing activities. Fishing deck machinery is intended to improve the effectiveness of fishing operations. The mission of the Ministry of Marine Affairs and Fishery Year 2015-2019 in the Regulation of the Minister of Marine and Fisheries No. 45/PERMEN-KP/2015 which is a priority is to provide assistance for fishing facilities for fishermen; it is necessary to develop and optimize fishing deck machinery. To assure the safety and dependability of these fishing deck machinery, calculations, simulation and functional tests are needed. This paper discusses the prediction of structural failure in the design of fishing deck machinery a hydraulic type with finite element method simulation approach. The results of the FEM simulation analysis are (i) the maximum value of von-Mises stress is greater than the ultimate tensile strength of the material; (ii) 1st principal stress value minimum is smaller than the ultimate tensile strength of material; (iii). the Poisson ratio value higher than the Poisson ratio value of the material. Base on the simulation result, the structural design of fishing deck machinery is safety.


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