发明名称 Method of blasting a field with ANFO and TL-136
摘要 A method of drilling and blasting a field is disclosed. By use of a certain combination of blasting agents, it is possible to expand the bore hole pattern by 30 to 50%, thereby decreasing the number of bore holes per unit of area to be blasted.
申请公布号 US4273049(A) 申请公布日期 1981.06.16
申请号 US19790086913 申请日期 1979.10.22
申请人 INTERNATIONAL MINERALS & CHEMICAL CORP. 发明人 EDWARDS, DONALD W.;YOUNG, PAUL R.;ZUKOVICH, THOMAS M.
分类号 C06B31/28;F42D1/00;(IPC1-7):F42D3/00 主分类号 C06B31/28
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