井架大腿
- 网络derrick leg
井架大腿-
斜拉杆对前开口井架前大腿稳定性的影响
Effect of oblique tension link on front leg stability of open front derricks
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∏型井架前大腿的稳定性分析
Analysis of Stability for the Front Legs of the II - type Mast
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测试结果表明，模型井架四根大腿受力严重不均。
The test result shows that the stresses in four legs of derrick are severely uneven .
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进而建议，∏型井架的前大腿宜设计成直线形，而材料选用a3钢即可。
On this basis , the author went further and suggested that it be appropriate to adopt linear struts as the front legs for the II-type mast in design and to select steel A3 as the material .