摘要
通过对北京地下直径线工程采用的直径12.04m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 12.04 m, some key technologies of shield launching were summarized in the urban areas and the water-rich grit stone geological conditions.
出处
《中国工程科学》
2010年第12期59-64,共6页
Strategic Study of CAE
关键词
城市
富水砂卵石
大直径
泥水盾构
始发
urban
water-rich sandy gravel
big diameter
slurry shield
launching
