Acoustic Emission Characteristics of Normal and Layered Concrete Blocks during Dilating/Static Fracture

Table 4

The rise-time data recorded in the PLB tests.

Block	Rise-time (μs)
	C40 concrete	C40-C10-C40 concrete	Block with 12 layers
1	166.33	188.3	198.1
2	173.35	175	208.33
3	175	190.67	208.33
4	174.67	175	206.35
5	166.67	185.21	206.21
6	169.33	188.3	209.27