This standard specifies the specification series of YM anchors and connector products for post-tensioned strands of highway bridges. This standard applies to a series of steel strand anchors and connectors for post-tensioned prestressed concrete structures and components.
JT/T 329.1-1997 history
2010JT/T 329-2010 Prestressing strand anchorage,grip and coupler for highway bridge
1997JT/T 329.1-1997 Series of YM prestressing strand anchorage and coupler for highway bridge
JT/T 329.1-1997 Series of YM prestressing strand anchorage and coupler for highway bridge was changed to JT/T 329-2010 Prestressing strand anchorage,grip and coupler for highway bridge .