Study on Fatigue Characteristics of Carbonation Erosion Prestressed Hollow Slabs in Whole Life Cycle

Table 17

Trend of modal of test plates under different fatigue cycles.

Degree of erosion	Reinforcement method	0 million cycles	0.5 million cycles	1 million cycles	1.5 million cycles	2.0 million cycles
Not eroded	Carbon fiber cloth	4.8	3.1	2.7	2.7	2.3
Not eroded	Sticky steel plate	5.2	3.4	2.9	2.7	2.5
Carbonization	Carbon fiber cloth	5	3.1	2.9	2.7	2.4
Carbonization	Sticky steel plate	5.3	3.5	3	2.8	2.6