1) opening ratio of closed shield
闭胸式盾构的开口比
2) blind type shield
闭胸式盾构
3) blind shield method
闭胸盾构法
4) open shield
开敞式盾构
1.
Focusing on the challenge of boring in cobble-contained ground,the authors make feasibility study on application of open shield in construction of Beijing Metro tunnels in cobble-contained ground in terms of geological adaptability,structural maintainability,performance,advantages in coping with large cobbles and boulders,construction safety and quality and boring speed.
针对大卵石地层盾构施工的难点,从地质适用性、结构可维护性、自身性能特点、处理大卵石或孤石的优势、施工安全性与质量、施工速度等方面进行分析,阐述开敞式盾构机的可行性,给出了北京地铁开敞式盾构设计方案及施工工艺;针对大砂卵石地层中盾构施工,从掘进速度、经济特性、综合性能等方面对土压平衡盾构机与开敞式盾构机进行了对比,表明了在大卵石地层采用开敞式盾构机是值得考虑的。
5) bridge type shield
桥式盾构
1.
Study on the impacts on the above railway from the construction parameters of bridge type shield;
桥式盾构法施工参数对上方无缝线路的影响
补充资料：全断面平巷盾构式钻进机
全断面平巷盾构式钻进机
全断面平巷盾构式钻进机沙
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条