Theory and approach of identification of ground interfaces based on rock drillability index

TAN Zhuoying; CAI Meifeng; YUE Zhongqi; TAN Guohuan; LI Zhuofen

doi:10.13374/j.issn1001-053x.2006.09.001

Volume 28 Issue 9

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TAN Zhuoying, CAI Meifeng, YUE Zhongqi, TAN Guohuan, LI Zhuofen. Theory and approach of identification of ground interfaces based on rock drillability index[J]. Chinese Journal of Engineering, 2006, 28(9): 803-807. doi: 10.13374/j.issn1001-053x.2006.09.001

Citation:

TAN Zhuoying, CAI Meifeng, YUE Zhongqi, TAN Guohuan, LI Zhuofen. Theory and approach of identification of ground interfaces based on rock drillability index[J]. Chinese Journal of Engineering, 2006, 28(9): 803-807. doi: 10.13374/j.issn1001-053x.2006.09.001

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Theory and approach of identification of ground interfaces based on rock drillability index

doi: 10.13374/j.issn1001-053x.2006.09.001

1. State Key Laboratory of High-Efficient Mining and Safety of Metal Mines (University of Science and Technology Beijing), Ministry of Education, Beijing 100083, China;
2. Department of Civil Engineering, Hong Kong University, Pokfulam Road, Hong Kong, China

Received Date: 2005-06-28
Rev Recd Date: 2006-03-06

Available Online: 2021-08-24

Abstract

Abstract

Carbonitride precipitates have significant effects on the mechanical properties of steels via grain refinement and precipitation hardening. Based on the two-sublattice model (metal atom sublattice and interstitial atom sublattice) of regular solution, a t
- rock drillability,
- ground interface,
- identification,
- drilling parameters,
- coupling relationship