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A Practical Approach to the Determination of Outburst Thresholds. / Gray, Ian; Shelukhina, Iuliia; Wood, Jeff.

Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016. University of Wollongong, 2016. стр. 330-346.

Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная

Harvard

Gray, I, Shelukhina, I & Wood, J 2016, A Practical Approach to the Determination of Outburst Thresholds. в Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016. University of Wollongong, стр. 330-346, Coal Operators Conference, Wollongong, Австралия, 10/02/16. <http://ro.uow.edu.au/cgi/viewcontent.cgi?article=2282&context=coal>

APA

Gray, I., Shelukhina, I., & Wood, J. (2016). A Practical Approach to the Determination of Outburst Thresholds. в Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016 (стр. 330-346). University of Wollongong. http://ro.uow.edu.au/cgi/viewcontent.cgi?article=2282&context=coal

Vancouver

Gray I, Shelukhina I, Wood J. A Practical Approach to the Determination of Outburst Thresholds. в Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016. University of Wollongong. 2016. стр. 330-346

Author

Gray, Ian ; Shelukhina, Iuliia ; Wood, Jeff. / A Practical Approach to the Determination of Outburst Thresholds. Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016. University of Wollongong, 2016. стр. 330-346

BibTeX

@inproceedings{a49238d0de5542e2b73ace2898b41f36,
title = "A Practical Approach to the Determination of Outburst Thresholds",
abstract = "The current Australian reliance on gas content and DRI index used in Outburst Management Plans leads, in many cases, to an ultra-conservative approach to coal mine development. It is also contrary to overseas practice where other factors are taken into account. Outbursts must start with failure and that failure must produce fragments. It is therefore a process of fragmenting failure. For this to occur the coal must have some pre-existing structure within it. Determining whether a fragmenting failure will take place is dependent on the effective stress within the coal and the strength of the coal. Thus determining the strength of the coal and the structure within it are paramount, both on the small and large scales. A key element in the effective stress equation is the gas pressure. Once failure has occurred the question is whether that failure takes place with sufficient energy to provide a serious risk? The energy comes from gravitational effects, strain energy and expanding gas.",
author = "Ian Gray and Iuliia Shelukhina and Jeff Wood",
year = "2016",
language = "English",
pages = "330--346",
booktitle = "Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016",
publisher = "University of Wollongong",
address = "Australia",
note = "Coal Operators Conference, Coal Operators Conference ; Conference date: 10-02-2016 Through 12-02-2016",

}

RIS

TY - GEN

T1 - A Practical Approach to the Determination of Outburst Thresholds

AU - Gray, Ian

AU - Shelukhina, Iuliia

AU - Wood, Jeff

PY - 2016

Y1 - 2016

N2 - The current Australian reliance on gas content and DRI index used in Outburst Management Plans leads, in many cases, to an ultra-conservative approach to coal mine development. It is also contrary to overseas practice where other factors are taken into account. Outbursts must start with failure and that failure must produce fragments. It is therefore a process of fragmenting failure. For this to occur the coal must have some pre-existing structure within it. Determining whether a fragmenting failure will take place is dependent on the effective stress within the coal and the strength of the coal. Thus determining the strength of the coal and the structure within it are paramount, both on the small and large scales. A key element in the effective stress equation is the gas pressure. Once failure has occurred the question is whether that failure takes place with sufficient energy to provide a serious risk? The energy comes from gravitational effects, strain energy and expanding gas.

AB - The current Australian reliance on gas content and DRI index used in Outburst Management Plans leads, in many cases, to an ultra-conservative approach to coal mine development. It is also contrary to overseas practice where other factors are taken into account. Outbursts must start with failure and that failure must produce fragments. It is therefore a process of fragmenting failure. For this to occur the coal must have some pre-existing structure within it. Determining whether a fragmenting failure will take place is dependent on the effective stress within the coal and the strength of the coal. Thus determining the strength of the coal and the structure within it are paramount, both on the small and large scales. A key element in the effective stress equation is the gas pressure. Once failure has occurred the question is whether that failure takes place with sufficient energy to provide a serious risk? The energy comes from gravitational effects, strain energy and expanding gas.

M3 - Conference contribution

SP - 330

EP - 346

BT - Proceedings of the 16th Coal Operators' Conference, Mining Engineering, University of Wollongong, 10-12 February 2016

PB - University of Wollongong

T2 - Coal Operators Conference

Y2 - 10 February 2016 through 12 February 2016

ER -

ID: 7600629