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Compression Ring Detail as per App. FFrom: Mukesh 
Date: Thursday, March 03, 2011
Time: 9:06:51 AM
Remote Name: 184.108.40.206
CommentsFor a Tank , we have used combination of Detail i & k Fig. -F2 for Compression Ring i.e. We have used a Thickened Bar at Periphery of Roof & also Thickened upper Shell Course .
Primary Wind Girder is located One Meter below the top of shell for the same Tank .
As per Clause 220.127.116.11 , Is it necessary to provide Additional Top Curb Angle ?