南水北调中线穿黄隧洞工程盾构施工技术探讨

简要介绍穿黄工程概况及泥水盾构施工主要作业模式。对泥水加压平衡式盾构应用于穿黄隧洞的组装、始发、掘进、管片安装、同步注浆以及盾构到达南岸的二次始发等施工技术进行了详细介绍，针对穿黄工程特殊段的掘进施工进行了探讨。

On Shield Construction Technology for Yellow River Crossing Tunnel of Middle Line of South-North Water Transferring Project

The authors give a brief introduction to the Yellow River crossing project and the main operation modes of the slurry shield. The authors further provide detailed information on the assembly, launching, boring, segment erection, simultaneous grouting and the second launching of the slurry pressure balanced shield machine used for Yellow River crossing project. Finally, the authors make discussions on the boring construction in special section of the tunnel.