In accordance with output lower of comprehensive drivi ng group,makes a suggestion on using temporary support to raise mechanize drivin g output,after improving,the driving ontput is raised 25 %.

• 针对综掘队组单进水平较低现象,提出了“使用临时支护,提高机掘单进水平”建议及相应措施。改进后,掘进队单进水平提高了25%25。