北京铁路地下直径线盾构始发技术
Shield launching technology in the project of Beijing railway underground diameter project
通过对北京地下直径线工程采用的直径Ø12.04 m泥水平衡盾构机始发竖井及盾构始发施工的介绍，总结了在城市繁华地段、富水砂砾石地质条件下，大直径泥水盾构始发施工的一些关键技术。
Based on the introduction of building launching shaft and the shield launching of Beijing Rail Transit which constructed with a slurry shield machine by Ø12.04 m, some key technologies of shield launching were summarized in the urban areas and the water-rich grit stone geological conditions.
urban / water-rich sandy gravel / big diameter / slurry shield / launching
吕传田（1971—），男，山东滕州市人，高级工程师，主要从事盾构法隧道施工及技术研究工作
/
| 〈 |
|
〉 |
PDF
(1134KB)
