在施工隧道内更换盾构机刀盘的中心滚刀座

Replacement of Center Rolling Cutter Block of Cutter Head during Shield Machine Construction

在盾构隧道施工过程中,盾构机在隧道内更换刀盘的刀座(特别是中心刀座)相当困难。通过广州地铁3号线盾构区间隧道在施工过程中进行更换中心刀座的实践,总结出中心刀座更换的工艺技术和经验。

During shield machine tunnelling,it's very difficult to replace the cutter block(especially the center cutter block) of cutter head.Based on the engineering practice of cutter block replacement in the construction of Guangzhou Rail Transit Running Tunnel,it summarizes the technology and experience of replacing center cutter block.