Some diseases usually appear in the tension construction of post-tensioning prestressed concrete beam slabs.
后张法预应力混凝土梁板在张拉施工过程中,经常会出现一些施工病害。
2
P the post-tensioning system for the use with external tendons shall be in accordance with the appropriate European Technical Approval.
带体外筋的后拉伸相同必须符合相应的欧洲技术认可。
3
The prestressing duct vacuum grouting workmanship is an effective measure for improving the safety and durability of the post-tensioning concrete structures.