Temperature field distribution of burnt surrounding rock in UCG stope

• Published in: International journal of mining science and technology Vol. 24; no. 4; pp. 573 - 580
• Main Authors: Xin, Lin, Wang, Zuotang, Huang, Wengang, Kang, Guojun, Lu, Xuefeng, Zhang, Peng, Wang, Jianhua
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.07.2014; Low Carbon Energy Institute, China University of Mining & Technology, Xuzhou 221116, China%Xuzhou Coal Mining Group, Xuzhou 221006, China; State Key Laboratory of Coal Resources and Safe Mining, China University of Mining & Technology, Xuzhou 221116, China; School of Mines, China University of Mining & Technology, Xuzhou 221116, China; Key Laboratory of Deep Coal Resource Mining, Ministry of Education of China, Xuzhou 221116, China%State Key Laboratory of Coal Resources and Safe Mining, China University of Mining & Technology, Xuzhou 221116, China; Elsevier
• Subjects: Burnt surrounding rock; Coking cycle; Envelope curve; Laplace transform; Temperature distribution; UCG; Underground coal gasification (UCG); 一维非稳态导热; 二维非稳态导热; 围岩; 拉普拉斯变换; 温度场分布; 煤炭地下气化; 采场; Temperature distribution; Envelope curve; Burnt surrounding rock; Underground coal gasification (UCG); Laplace transform; Coking cycle

In order to study temperature field distribution in burnt surrounding rock and to determine ranges of burnt surrounding rock, coal-wall coking cycle and heat influence in the underground coal gasification （UCG） stope, based on the Laplace transform and inversion formula, we studied the temperature a...