[2D01-09] System Development and Evaluation

[2D07] Development of dismantling sequence generation system based on 3D model components of machine

Development of decommissioning engineering technology

*Atsuko Enomoto¹, Hiroshi Seki¹, Takuya Yoshida¹, Mitsutaka Imamura², Takashi Kitahara², Junya Tahata² (1. Hitachi, Ltd., Research & Development, 2. Hitachi-GE Nuclear Energy, Ltd.)

Keywords:Decommission, Dismantle, Process planning, Disassembly sequence, 3D CAD model

It is one of important issues to plan safe and efficient dismantling sequence of machine in nuclear plant decommissioning process. In this paper, novel algorithm is proposed that minimizes cost of dismantling machine, with the input of 3D geometrical machine components.