【摘要】 利用聚能装药理论，采用普通爆破器材，成功地在深水井井壁铜管上射孔而达到注浆堵水的目的。文中论述了聚能装药各参数的选择、普通爆破器材的防水处理及可靠起爆等问题。更多还原

【Abstract】 The theory of cumulative charge is used in this paper. Using the common blasting accessory,the purpose of stemming water is completed by grouting in holes that are made on iron - pipe ofdeep water well successfully. The election of cumulative charge’s parameter, water - proof andreiable initation of commen blasting accessory are described in this paper.更多还原