Description

Post tensioning anchorage specification and the model meaning
Stressing anchorage like :M***5,Dead-end anchorage .like:HW,M***5
M means anchorage,*2 means diameter of stranded wire,5 means the number of stranded wire.
2.The key part material:
work anchorage head swage socket:*5# or *0 Cr,work gripper:*0CrMnTi
3.Hardness:work anchorage head:*0HRC~*3HRC,work gripper:*8~*6HRA
4.Static load performance testing:
anchoring efficiency coefficient:more or equal 0.*5,total strain:more or equal 2.0%
5. the tensioning device:
HWQ series jack,ZB****0 hydraulic pump.