摘要
对多种清理撒煤方式分析比较,针对传统设计中存在的问题(系统复杂、硐室施工难度大、工程量大)进行剖析,并对选型设计作有益的尝试。
Compared with many designs of cleaning main shaft bottom failed coal, analysis the traditional problems（ for complicated system,difficult work of roadway and room heavy work）,and make a helpful attempt.
出处
《河北煤炭》
2005年第6期37-39,共3页
Hebei Coal
关键词
主井
井底清理撒煤系统
尝试
main shaft
cleaning main shaft bottom falled coal system
attempt
