CHAPTER II, SECTION 5 ToTFN a ee LOR Fee ng * Figure 2-80. Station 50 and Security Area Completed outside the Station all within a fenced secunty lighted area. Power was supplied from power plant, TA-500, to a 112.5 KVA Substation adjacent to Station 40. This Substation supplied the power for that area. ENGINEERING. on 26 May 1953. ceived on 31 July, additional building Initial criteria were received Additional criteria were re5 August and 19 August. As protection was desired, it was decided to provide a 45-foot by 26-foot high blast wall. On 20 November the blast wall was replaced by canvas siding. The initial design work started on 27 May, the mechanical designs started on 1 June, and the electrical design work started on 16 July after the structural features were firm. Sixteen drawings and one sketch were prepared and they were submitted from 7 July to 24 December. Approvals were dated from 7 August to 8 January 1954. Remote controled canvas siding was provided which presented a difficult design problem. Results ~ Ah trrte wh 2s eee an wee tha a metas we ee ORD *~ aman as AeELE nétahine neieiiedintateletel = were satisfactory to the User on the initial test. o Figure 2-81. Station 50 with Canvas Siding 41;87 325 Page 2-92 = Oe 7. oo ~ ML ae a Figure 2-82. * Site Uncle with Clearing Towards Station 50