Disc cutter wear prediction for a hard rock TBM cutterhead based on energy analysis
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- 作者：Lihui Wanga ; b ; Yilan Kangb ; Xiangjun Zhaoa ; Qian Zhangb ; Zhangqian@tju.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hard rock tunnel boring machine ; Disc cutter ; Friction work ; Energy equation ; Energy wear theory ; Prediction method for disc cutter wear in a hard rock TBM cutterhead
- 刊名：Tunnelling and Underground Space Technology
- 出版年：2015
- 出版时间：August 2015
- 年：2015
- 卷：50
- 期：Complete
- 页码：324-333
- 全文大小：1205 K
文摘
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The friction process between disc cutter and hard rock is analyzed.
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The relationship between rolling force work and thrust force work of disc cutter is examined.
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A method to identify the friction work is developed.
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The hard rock TBM cutterhead energy equation is deduced.
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A method for the prediction of disc cutter wear for a hard rock TBM cutterhead is advanced.
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