Research on Throttle Transformation and Wall Reinforcement Technology
YU Qiang
ZHANG Jinggang
TIAN Zehui
LIU Yanwei
Abstract：Gaocheng coal due to the effect of slip structure , roof broken , mine pressure larger , supporting high strength charac-teristics.Along with the underground mining layout to the deep extension , ventilation facilities construction , maintenance prob-lems particularly in the performance .In order to meet the needs of modernization construction to ensure the mine , the mine ven-tilation system is stable and reliable , Gaocheng coal mine for ventilation system air flow control facility --damper for technical innovation.Mainly through the transformation of door , reinforcement of roadway , increase throttle switch locking stopping device and on the door panel and the transformation , so that air quality and performance to be further improved.
Keywords：Throttle transformationautomatic doordoor reinforcementthe reinforcement of wall
Publication Date：2013-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 48-51 )