摘要
分析了平巷与立井直眼掏槽爆破机理、掏槽方式及其爆破参数的差异，提出了平巷直眼掏槽应采用无空孔直眼筒形掏槽方式。
In this papere analysed the differences in mechanism of burn cut blasting,cut way and its blasting parameters as well between drift and shaft and propose that cylindric burn cut way of no uncharged hole should be applied in the cut of burn of drift.
