The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering 主要研究工作有:預(yù)裂爆破試驗研究;聲波巖體探傷及質(zhì)量評價;保護層一次開挖新技術(shù);深孔梯段爆破試驗研究;爆破材料試驗;地下工程開挖爆破技術(shù)研究。