Dynamics of breaking zone development during explosion of a concentrated charge in a brittle medium

被引：8

作者：

Sher, YN ^{[1
]}

Aleksandrova, NI ^{[1
]}

机构：

[1] Russian Acad Sci, Inst Min, Siberian Branch, Novosibirsk, Russia

来源：

JOURNAL OF MINING SCIENCE | 2000年 / 36卷 / 05期

关键词：

Brittle; Radial Crack; Zone Development; Crack Area; Concentrate Charge;

D O I：

10.1023/A:1016616709234

中图分类号：

TD [矿业工程];

学科分类号：

0819 ;

摘要：

The deformation and failure of brittle monolithic rocks under the action of confined explosion of a concentrated charge are examined. A calculated scheme is suggested for determining the dynamics of breaking zone development. Features of the increase in radial crack area are considered.

引用

页码：462 / 475

页数：14