128
5 Projectile Penetrations into Coarse Aggregated UHPCC Targets
Table 5.5 Comparisons of mass and length of unfired and recovered projectiles
Target
No.
Projectile mass
Projectile length
Projectile
M 0 (g)
M r (g) Mass
loss
L 0 (mm) L r (mm) Length
loss
UHP-CASFRC 1-1
341.2
329.2
3.5% 150.7
140.5
6.8%
Bounced
and
moderately
abraded
1-2
341.2
329.5
3.4% 150.7
141.6
6.0%
Bounced
and
moderately
abraded
2-1
341.2
Broken –
150.9
Broken –
Bounced
and broken
2-2
341.2
Broken –
151.9
Broken –
Bounced
and broken
3-1
341.3
Broken –
150.8
Broken –
Bounced
and broken
3-2
341.2
Broken –
151.1
Broken –
Bounced
and broken
4-1
341.2
332.0
2.7% 150.9
143.6
4.8%
Embed and
little
abraded
4-2
341.2
328.4
3.8% 151.9
139.2
8.4%
Bounced
and
moderately
abraded
5-1
341.2
327.7
4.0% 151.2
143.1
5.4%
Bounced
and
moderately
abraded
5-2
340.7
329.3
3.3% 150.8
142
5.8%
Bounced
and
moderately
abraded
6-1-1 341.3
318.6
6.7% 151.1
140.2
7.2%
Bounced
and
severely
abraded
6-1-2 341.3
–
–
150.7
–
–
Embed
6-2-1 341.2
323.5
5.2% 150.4
139.7
7.1%
Bounced
and
severely
abraded
6-2-2 341.2
319.9
6.2% 150.8
135.8
9.9%
Bounced
and bended
(continued)