摘要
平顶山矿务局高庄矿的实践应用得出,控制爆破技术在托伪顶开采中的应用是成功的。改善了爆破质量,减小了爆破震动,防止煤层回采工作面伪顶脱落进入采下的煤炭,托住了伪顶,降低了煤炭灰份,提高了煤炭质量,取得了显著的经济和社会效益。
The successful applications of controlled blasting technology of false roof mining in Gaozhuang Mine of Pingdingshan Mining Bureau have attained outstanding economical & social benefit.The technology has not only improved blasting quality, reduced blasting concussion and the quantity of ash but also improved the quality of the coal because of preventing false roof from falling into coal.
出处
《爆破》
CSCD
2004年第4期25-26,41,共3页
Blasting
基金
河南省自然科学基金(0411054700)
焦作工学院博士基金(648152)
河南省杰出青年科学基金(0312000500).
