| 冻土及夹石冻土开挖刀具的试验研究 |
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| 引用本文： | 刘海宗,周铭.冻土及夹石冻土开挖刀具的试验研究[J].上海交通大学学报,1996,30(12):47-52. |
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| 作者姓名： | 刘海宗 周铭 |
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| 摘 要： | 设计并研制成功一种适用于冻土及夫石冻土链式挖沟机的刀具，经室内和野外现场试验证明，其使用寿命达到１３０ｈ，切削速度和挖沟作业率可达４．２５ｍ／ｓ和１０１～１１２．２ｍ／ｈ，并提出了高速热融切削的现点．
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| 关 键 词： | 刀具 挖沟机 夹石冻土 冻土 |
The Experiment and Research of Ditcher Cutter for Frozen Soil and Frozen Soil with Stone |
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| Liu Haizong, Zhou Ming, Xu Xiaoliang.The Experiment and Research of Ditcher Cutter for Frozen Soil and Frozen Soil with Stone[J].Journal of Shanghai Jiaotong University,1996,30(12):47-52. |
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| Authors: | Liu Haizong Zhou Ming Xu Xiaoliang |
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| Institution: | Department of Material Engineering |
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| Abstract: | |
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| Keywords: | cutter ditcher frozen soil with stone frozen soil |
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