Environmental Engineering Reference
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Table 2.9 Injuries of animals by shortening pressure increase time (t I ) and prolonging the impact time (t + ) of positive pressure
Group number
Parameters of shock waves
(1)
(2)
Injury
Injury
Injury degree
Δ P (kg/cm 2 )
t I
(ms)
t + (ms)
(3)
(4)
(11)
(12)
(13)
(19)
(20)
(21)
(22)
(14)
(15)
(16)
(17)
(18)
(5)
(6)
(7)
(8)
(9)
(10)
2
4
2
1
3
2
2
III
6.43
6.56
51
1,160
1,180
4
4
2
2
2
3
2
2
2
1
2
-
-
3 a
II
6.07
6.15
177
188
3,700
5,060
3
2
1
1
2
1
3
1
1
1
-
-
-
2,320 3 a 3 1 1 1 1 1
a Means death in the explosion. One animal is not in the statistics because it was dead in the explosion
I
6.0
-
6.38
142
-
154
1,960
-
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