publication . Article . 2017

Classification of coal seam outburst hazards and evaluation of the importance of influencing factors

Xianzhi Shi; Dazhao Song; Ziwei Qian;
Open Access
  • Published: 01 Jul 2017 Journal: Open Geosciences, volume 9 (eissn: 2391-5447, Copyright policy)
  • Publisher: Walter de Gruyter GmbH
Abstract
<jats:title>Abstract</jats:title><jats:p>Coal and gas outbursts are the result of several geological factors related to coal seam gas (coal seam gas pressure</jats:p><jats:p>To classify the outburst hazard level of a coal seam by means of statistical methods, this study considered the geological parameters of coal seam gas and statistical data on the amount of material involved in coal outbursts. Through multivariate regression analysis, a multivariate regression equation between the outburst coal quantity and</jats:p><jats:p>Using a significance evaluation of the aforementioned factors, the relative contributions of the gas-related geological parameters to the ...
Persistent Identifiers
Subjects
Medical Subject Headings: complex mixturesanimal structuresotorhinolaryngologic diseasesrespiratory tract diseasestechnology, industry, and agriculture
free text keywords: General Earth and Planetary Sciences, Outburst hazard classification, gas geological parameters, importance evaluation, Regression analysis, Mining engineering, Environmental science, Coal mining, business.industry, business, lcsh:Geology, lcsh:QE1-996.5
Any information missing or wrong?Report an Issue