Cart
0
0
No document
0,00 €
Total
Document successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total documents
Total shipping
To be determined
Total
Search & filter
Search for a publication
Search & filter
List of products by author: P. Yan
Showing 1 - 1 of 1 document
-
Criteria for Describing the Arch Effect of Weak Surrounding Rock in Super-large-section Tunnels
Abstract: A custom-made wooden excavating device with pull-out and jacking functions achieved precise control of the excavating contour and simulation of the support. In the model tests, the progressive development of the arched collapse area in the weak surrounding rock was obtained with this device when excavating a super-large-section tunnel with the double-side pilot method. In previous studies the...
0,00 €
Showing 1 - 1 of 1 document