CHAPTER Il, SECTION 3 STATION: 2230.01 and .02 SITE: Tare USER: UCRL PURPOSE: Doghouse Detector PARTICIPATION: 11, 12, and 13 DESIGN PSI: 350 psi CONSTRUCTION: 2-6-58/6-7-58 Station 2230.01 was a reinforced concrete bunker 14x20x15 feet high. The walls were structure was in an earth fill which necessitated an extension to the earth shielded 24-inch pipe. This extension consisted of a 10-foot-long, 42inch-diameter corrugated metal pipe which terminated just outside the fill and afforded access to the 24-inch pipe. A concrete slab supported the 24-inch pipe. Within the building a User-furnished lead structure was placed to house a detector. About 10 feet of additional lead wall was procured to increase the shielding of one wall. Both stations were provided with woodframed, canvas-covered weather shields over the 4%, feet thick, and the floor slab was 4 feet thick. Entry into the station was through the roof entry. thick removable slabs that covered the entire STATION: 2240 roof which consisted of three layers of 2-foot- station. A 10-inch pipe sleeve through the forward wall led to a User-furnished lead tube 50 feet long. The tube was supported on a con- SITE: Sugar USER: UCRL building was level with the top of an earth-fill PURPOSE: Radio Detector Station crete slab 4 feet wide and 48 feet long. The at Elevation +17. Within the building a Userfurnished lead shielding structure was placed to house a detector. PARTICIPATION: 3 through 9 DESIGN PSI: None CONSTRUCTION: 3-3-58/4-19-58 A steel platform and a copper disc were placed over a concrete slab. The slab was 15 feet square with a 2-foot-cube concrete pit in the center covered over with a steel plate. The platform was 3% feet square, 5 feet high, and was constructed of steel angle. A 614-foot-dia- meter copper sheet over plywood was placed on the frame, and copper wires were fastened every 15° around the circumference of the sheet. The wires extended radially down to grade and were fastened to a screw anchor. STATION: 2250 SITE: Sugar USER: UCRL PURPOSE: Diagnostic Tower PARTICIPATION: All Bikini Events (Neg. No. W-V-235-9) Figure No. 2-59. Station 2230.01 — 90% Complete. Station 2230.02 consisted of a reinforced DESIGN PSI: 4.5 psi CONSTRUCTION: 1-29-58/4-26-58 A 150-foot-high, top-guyed steel tower with cab was located on top of Station 2200, Room D. The tower was constructed with the bottom four 25-foot bays and the top two 25-foot bays of concrete bunker, 1514x2x21x1414 feet high. The a standard 300-foot shot tower. The cab on top of 2-foot-thick removable slabs that covered the entire station. A 24-inch pipe sleeve was set in the forward wall on a 12° slope. The pipe was 10 feet long and terminated on the outside with A fourth platform was designed but was subsequently cancelled. The cancelled platform (No. walls were 544 feet thick, and the floor slab was 4 feet thick. Entry into the station was through the roof which consisted of three layers a hinged, domed aluminum blast cover. The of the tower was a standard shot-tower cab, but the doors and siding were omitted. Three platforms and the cab were located on the tower. 6) was to have been located at the 3714-foot level of the tower and was to have contained the 20-foot-square tower cross section plus a Page 117