PARAMETER OPTIMIZATION OF DRILL PIPE FOR SPIRAL DRILLING MACHINE BASED ON FINITE ELEMENT METHOD
In order to improve the strength and life of the spiral drilling machine,and reduce the weight of the drill pipe,it took the spiral drill pipe of the spiral drilling machine as the research object. On the condition of meeting the strength requirement,it selected the weight of the drill pipe to be th...
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| Format: | Article |
| Jezik: | zho |
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Editorial Office of Journal of Mechanical Strength
2017-01-01
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| Serija: | Jixie qiangdu |
| Teme: | |
| Online dostop: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.02.015 |