本文是对自锁锚杆在拉伸和剪切荷载共同作用下的锚固机理进行研究。
The anchorage mechanism of the locking anchor under tension together shear loads is studied in the paper.
持有锁的应用程序 30 最近执行的 SQL 语句是最近锚 ID 60 和最近语句 ID 1 所标识的 SQL 语句。
The last SQL statement executed by application 30 that is holding the lock was the statement with last anchor ID 60 and last statement ID 1.
暗挖区间隧道通过采用超前探测、增设临时仰拱、袖阀管、锁脚锚管等技术措施，安全、顺利完成了北四环路和北辰桥段的施工。
By adopting some technology of advanced detection, adding temporary invert, sleeve valve pipe and lock foot bolts, the construction of the tunnel is completed safely and successfully.
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