A Novel Method for Borehole Blockage Removal and Experimental Study on a Hydraulic Self-Propelled Nozzle in Underground Coal Mines

By Ge Zhaolong   Deng Kai   Lu Yiyu   Cheng Liang   Zuo Shaojie   Tian Xingdi  

Energies, Vol. 9, Iss. 9, 2016-08 ,pp. : 698-698

MDPI

Access to resources Recommend Favorite

Research on and Design of a Self-Propelled Nozzle for the Tree-Type Drilling Technique in Underground Coal Mines

By Lu Yiyu   Zhou Zhe   Ge Zhaolong   Zhang Xinwei   Li Qian  

Energies, Vol. 8, Iss. 12, 2015-12 ,pp. : 14260-14271

MDPI

Access to resources Recommend Favorite

Estimating Limits for the Geothermal Energy Potential of Abandoned Underground Coal Mines: A Simple Methodology

By Rodríguez Díez Rafael   Díaz-Aguado María B.  

Energies, Vol. 7, Iss. 7, 2014-07 ,pp. : 4241-4260

MDPI

Access to resources Recommend Favorite

Thermo-Mechanical Simulations of Rock Behavior in Underground Coal Gasification Show Negligible Impact of Temperature-Dependent Parameters on Permeability Changes

By Otto Christopher   Kempka Thomas  

Energies, Vol. 8, Iss. 6, 2015-06 ,pp. : 5800-5827

MDPI

Access to resources Recommend Favorite

Combined Supporting Technology with Bolt-Grouting and Floor Pressure-Relief for Deep Chamber: An Underground Coal Mine Case Study

By Zhai Xinxian   Huang Guangshuai   Chen Chengyu   Li Rubo  

Energies, Vol. 11, Iss. 1, 2018-01 ,pp. : 67-67

MDPI

Access to resources Recommend Favorite