| 976 / | HD | NUCLEAR TECHNOLOGY |
|
| DIG 152 | DD | SHEILDING STRUCTURALLY ASSOCIATED WITH THE REACTOR [G21C-11/00] {3} |
| DIG 160 |  | .~ Thermal shields; Thermal linings (i.e., for dissipating heat from gamma radiation which would otherwise heat an outer biological shield); Thermal insulation [G21C-11/08] {4} |
| DIG 161 | DD | .~.~> Consisting of a nonmetallic layer of insulating material [G21C-11/08B] |
| DIG 162 | DD | .~.~> Consisting of one or more metallic layers [G21C-11/08D] {1} |
| DIG 164 | DD | .~.~> Consisting of a combination of nonmetallic and metallic layers (e.g., metal-sand-metal-concrete) [G21C-11/08E] |
| DIG 165 | DD | .~.~> Consisting of a stagnant or a circulating fluid [G21C-11/08F] |