Autor: |
Ting Ting Xu, Ting Ting Zhao, Wen Xin Zhao, Jiu Bao Liu, Min Luo, Fa Cheng Li |
Rok vydání: |
2013 |
Předmět: |
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Zdroj: |
Applied Mechanics and Materials. :303-306 |
ISSN: |
1662-7482 |
DOI: |
10.4028/www.scientific.net/amm.477-478.303 |
Popis: |
Tripod is the key components of snubbing unit, its strength directly affect the normal work of snubbing unit. Considering the structure and force characteristics of key components tripod of snubbing unit, three-dimensional finite element analysis model of tripod is established. By using the finite element method, mechanical analysis of tripod is conducted and safety evaluation is finished by adopting the stress classification and introducing analysis design standard of pressure vessel. The results show that key components tripod of snubbing unit are safe and reliable under the maximum lifting force and the maximum downward force. It provides theory evidence for snubbing unit design. The safety evaluation method provides effective evaluation methods for complex structure strength evaluation. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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