发明名称 |
A METHOD AND APPARATUS FOR FLY ROCK CONTROL IN SMALL CHARGE BLASTING |
摘要 |
The present invention is directed to a method for selecting flyrock control devices from among a menu of flyrock control devices to satisfy the flyrock requirements of a given job or application. The present invention is further directed to flyrock devices that can be used in the hole, at or near the opening of the hole, or at a distance from the hole to perform flyrock and/o r pressure wave protection. The invention is particularly useful in suppressin g flyrock in urban areas.
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申请公布号 |
CA2365675(A1) |
申请公布日期 |
2000.09.14 |
申请号 |
CA20002365675 |
申请日期 |
2000.02.24 |
申请人 |
ROCKTEK LTD. |
发明人 |
TOTA, EDWARD W.;GEORGIOU, PETER N.;GAVRILOVIC, MIHAILO;BRANSON, JEFFREY W.;WATSON, JOHN D.;MUDGE, KEVIN |
分类号 |
E21C37/16;F42D1/18;F42D3/02;F42D3/04;F42D5/045;F42D5/05;F42D5/055;(IPC1-7):F42D1/18;E21C37/14 |
主分类号 |
E21C37/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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