Environmental Engineering Reference
In-Depth Information
Depth vs. Z-Axis
0A
6000A
Target Depth
(a)
A
B
(b)
FIGURE 2.1
(a).Z-axis.view.of.He +2 .ion.injection.for.muscovite,.and.(b).simpliied.molecular.coniguration.
of.nuclear.waste.drum..A.=.crystalline.silicotitanate.layer,.B.=.concrete.layer.
materials,.the.nontronite.shows.the.highest.stopping.power.after.the.point.
of.204.nm.
Considering. dynamic. analysis,. it. is. important. that. the. stability. of. the.
material. used. to. safeguard. against. radioactivity. be. effective. for. several.
thousand. years.. However,. it. is. impossible. to. experiment. based. on. time..
The. comparisons. among. the. four. candidate. forms. in. this. paper. could.
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