|
|
|
| SMOOTHWALL BLASTING FOR LONGTAN TUNNEL |
| ZHUO Guo-ping |
| China Railway the Fourth Engineering Bureau Group Corporation |
|
|
|
|
Abstract This paper describes the application of smoothwall blasting technique, the selection of explosion parameters, the quality control of construction process and result of smoothwall blasting, based on the example of Longtan Tunnel on Chengdu-Huaihua Railway Line.
|
|
Received: 28 February 2003
|
|
|
|
|
|
|
|
|
2003, Vol. 20 
