Pit
-pit depth: 4,050㎜ × 4 shaft
Pitt reaction force: 250KN × 4 shaft
lock down reaction force (R4): 120KN × 4 shaft
installation of Pitt inspection door. (Possible to install the access route from the underground floor to the pit.)
※ that safety plug can be mounted.
- As flood measures, drainage measures (drainage pump installation location, the pits in the gutter, etc.) to perform it.
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