1) stone formation
顶钢套管
2) conduit of steel pipe
钢管顶管
1.
Key technology of construction on conduit of steel pipe;
某地铁线上水DN2000钢管顶管施工关键技术
3) casing landing
套管联顶
4) casinghead top
套管头顶
5) jacking of steel tube
钢管顶进
1.
Combined with practical engineering,the author introduces the design and construction scheme of pilot pipes,and illustrates construction technology of large pilot pipes,trimmiog of operating platform,construction of umbrella arch,jacking of steel tube,and grouting of pilot pipes,in order to ensure safe and rapid implementation of construction.
结合工程实例,介绍了管棚的设计与施工方案,并对长管棚施工的施工工艺、作业平台的修整、套拱的施工、钢管顶进、管棚注浆等方面进行了阐述,以保证施工安全快速地进行。
6) steel pipe opposite jacking
钢管对顶
补充资料：顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
顶底复吹转炉的炉底(正在倾炉出钢)(宝钢)
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