With unusual laser drill holes

被引：0

作者：

Astuto, F

Gelb, T

机构：

来源：

GEMS & GEMOLOGY | 2005年 / 41卷 / 02期

关键词：

D O I：

暂无

中图分类号：

P57 [矿物学];

学科分类号：

070901 ;

摘要：

引用

页码：170 / 170

页数：1

共 50 条

[41] Surveying and sampling diamond-drill holes.
White, EE
TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1912, 44 : 69 - 90
[42] ELECTROMAGNETIC PROSPECTING SYSTEM FOR USE IN DIAMOND DRILL HOLES
BETZ, JE
CANADIAN MINING AND METALLURGICAL BULLETIN, 1972, 65 (719): : 46 - &
[43] ELECTROMAGNETIC SURVEYING OF DRILL HOLES FOR THE DETECTION OF CONDUCTING SULFIDES
HARVEY, HA
WARD, SH
GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 1953, 64 (12) : 1431 - 1431
[44] EXCIMER LASERS DRILL PRECISE HOLES WITH HIGHER YIELDS
ROWAN, C
LASER FOCUS WORLD, 1995, 31 (08): : 81 - 83
[45] Excimer lasers drill precise holes with higher yields
Cymer Laser Technologies, San Diego, United States
Laser Focus World, 8 (81-83):
[46] EXPLORATION DRILL HOLES CAN BE SEALED WITHOUT CEMENT
GRAY, GR
POLK, SE
E&MJ-ENGINEERING AND MINING JOURNAL, 1981, 182 (08): : 96 - 99
[47] ELECTROMAGNETIC SURVEYING OF DRILL HOLES FOR THE DETECTION OF CONDUCTING SULFIDES
HARVEY, HA
WARD, SH
AMERICAN MINERALOGIST, 1954, 39 (3-4) : 331 - 331
[48] Exploring drill holes by sample-taking bullets
Leonardon, EG
McCann, DC
TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1939, 132 : 85 - 97
[49] Diamond core bit used to drill post holes
ANON
1972, 17 (01): : 13 - 14
[50] DOWEL HOLES DRILLED FAST WITH SMALL HYDRAULIC DRILL
不详
HIGHWAY & HEAVY CONSTRUCTION, 1983, 126 (10): : 60 - 60