To improve the efficiency and safety of shield machines cutting reinforced concrete (RC)
obstacles, using an abrasive waterjet (AWJ)-assisted shield cutter to cut RC is considered a …

In the construction of tunnels under existing stations, it is necessary to control their
settlement. When there is a pile foundation in the existing station, the pile cutting has a …

As a crucial equipment for cutting through hard rock in a shield machine, wear of disc cutter
is inevitable in tunnel construction. Excessive wear can lead to reduced tunneling …

The construction of new bridge piles adjacent to existing subway tunnels poses a significant
threat to the safety of the tunnels. To accurately assess the impact of the construction of the …

Based on the shield-cutting existing station supporting piles project of Zhengzhou metro line
6, the process and mechanism of concrete in the process of pile cutting were analyzed by …

刀盘刀具是盾构机实现切削功能并保证其顺利推进的主要部件, 合适的刀具选型与设计在保证盾
构机成功切削大直径钢筋混凝土群桩的过程中至关重要. 依托沈阳地铁4 号线盾构切桩工程 …

Shield tunneling during metro construction frequently hits steel reinforced concrete
diaphragm walls. A high risk is involved in using a shield machine to cut through a …