| 摘要 |
PROBLEM TO BE SOLVED: To reduce the treatment cost of deposit such as asbestos adhered to an elevator shaft (EVS) etc. SOLUTION: This equipment is mounted to a hollow structural body to prevent the scattering of the deposit when treating the deposit in the hollow structural body. The equipment is provided with partitioning members 51a and 51b for sealing and partitioning a working space WS for treatment by partitioning a vertically long internal space EVS of the hollow structural body into vertically upper and lower parts. COPYRIGHT: (C)2009,JPO&INPIT
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