大直径盾构长距离穿越弱风化粉质砂岩适用性及选型专题研究，结题
Release time:2019/10/03
Hits:
- Leading Scientist:
- Zhang Huijian
- Status:
- 在研
- Project level:
- Horizontal project (entrusted by the first iron institute)
- Date of Project Approval:
- 2016/12/06
- Scheduled completion time:
- 2021/11/02
- Date of Project Initiation:
- 2016/12/06
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