| 发明名称 |
METHOD AND APPARATUS FOR PRODUCING SHEAR WAVES FOR SUBSURFACE GEOPHYSICAL INVESTIGATION |
| 摘要 |
<p>This invention relates to a method and apparatus for producing shear waves (S-waves) for propagation into the earth for geophysical investigation thereof using compressional wave vibrators.</p> |
| 申请公布号 |
CA1137204(A) |
申请公布日期 |
1982.12.07 |
| 申请号 |
CA19790339364 |
申请日期 |
1979.11.07 |
| 申请人 |
PRAKLA-SEISMOS G.M.B.H. |
发明人 |
EDELMANN, HANS A.K. |
| 分类号 |
G01V1/02;(IPC1-7):G01V1/02 |
主分类号 |
G01V1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
