experience gained during the GREENHOUSE project and a further program of mix design for CASTLE, no particular difficulties were encountered, Limonite concrete pours were somewhat Slower than coral concrete pours because the weight of a batch of this type concrete necessarily reduced the capacity of the concrete mixers. Although more cement per yard was utilized rote eae Te wa . en a ie mee tees opera ere i en um 4 1811.02 — ~ 1803 - . Oe eT tne ee pee (2Toth Setae eae eee - ‘ Polat are is CaenI a ne 1 weet te: foe: ee nomenpe Be = tee popeewernemtpeeermener + ¥ eMeen we cree wel Figure 22, Major Stations Being Erected for Barge Tests and are Oriented Accordingly. Station 76 - Timing Shack Station 1303 - Station 1342 - Station 1550 Station 1811.02 ST 3.3 Camera Piers Camera Bunker Two Story Block House Transmission - Submarine Cable Terminating Station 47