![](images/graphics/blank.gif)
Using a discrete event simulation tool to predict the speed of small cross-section tunneling by drilling and blasting method
4
lượt xem 3
download
lượt xem 3
download
![](https://tailieu.vn/static/b2013az/templates/version1/default/images/down16x21.png)
Compared to medium- and large-sized underground tunnels, construction of small cross section tunnels has different conditions: in terms of construction organization space, vehicles and workers especially transportation in narrow roads that only one vehicle is allowed to pass.
Chủ đề:
Bình luận(0) Đăng nhập để gửi bình luận!
![](images/graphics/blank.gif)
CÓ THỂ BẠN MUỐN DOWNLOAD