| |
|
Inventor: Hagedorn; Thiemo
Address: Munchen, DE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6315496 |
Method of lining a tunnel and apparatus for performing the same |
November 13, 2001 |
| The present invention relates to a tunneling method starting from the working face in the driving direction, a bearing layer being laid as the working face progresses and then carried away together with the debris. The inventive system includes at the front an excavating tool capable of |
|
|
|
