增强型集气覆盖层闭气能力影响因素及优化布置
李光耀,刘思达,李鹤,詹良通,夏敏

Factors affecting gas closure capacity of enhanced gas collection cover and optimized arrangement
Guangyao LI,Sida LIU,He LI,Liangtong ZHAN,Min XIA
图 7 集气管间距的估算方法
Fig.7 Estimation method of gas collection pipe spacing