[Retracted] Load Test Analysis of a Long-Span Prestressed Nano-Concrete Highway Bridge

Table 3

Residual strain of the control section.

Working conditions	1	2	3	4	5
Residual strain	3	1	0	2	1
Total strain	61	68	43	66	69
Residual/real	4.91%	1.47%	0	3.03%	1.45%