Article View: sci.space
Article #6544Re: Shuttle costs vs DC costs
From: John Roberts
Date: Tue, 29 Dec 1992 04:03
Date: Tue, 29 Dec 1992 04:03
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-From: aws@iti.org (Allen W. Sherzer) -Subject: Re: Stupid Shut Cost arguements (was Re: Terminal Velocity -Date: 28 Dec 92 15:46:24 GMT -In article <72482@cup.portal.com> BrianT@cup.portal.com (Brian Stuart Thorn) writes: -> You seem to have two sets of measuring systems at work. One which you -> use for DC, Titan, Delta et al, and one which you use for Shuttle. -I disagree; I feel I am working very hard to account for both the same -way. -However, if you disagree, please post your own numbers. State the rules -you want to use and apply to both systems fairly. Then show that Shuttle -is better. I tend to agree with you, but you keep factoring initial development cost into cost of using the Shuttle. While that may be interesting in itself, it's not really relevant to the question of whether DC should be developed. The cost of developing DC *is* relevant. As I said before, it's not a "level playing field", but that's the goal DC has to meet - development costs plus operational costs of DC, versus just the operational costs (including any *future* development costs) of the Shuttle. If it wasn't felt that this is possible, nobody would be working on DC. John Roberts roberts@cmr.ncsl.nist.gov
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arc1-ca.pugleaf.net!sparky!uunet!ogicse!das-news.harvard.edu!cantaloupe.srv.cs.cmu.edu!crabapple.srv.cs.cmu.edu!roberts@cmr.ncsl.nist.govShow Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!das-news.harvard.edu!cantaloupe.srv.cs.cmu.edu!crabapple.srv.cs.cmu.edu!roberts@cmr.ncsl.nist.gov From: roberts@cmr.ncsl.nist.gov (John Roberts) Newsgroups: sci.space Subject: Re: Shuttle costs vs DC costs Message-ID: <C005zD.5Ls.1@cs.cmu.edu> Date: 29 Dec 92 04:03:37 GMT Article-I.D.: cs.C005zD.5Ls.1 Sender: news+@cs.cmu.edu Distribution: sci Organization: National Institute of Standards and Technology formerly National Bureau of Standards Lines: 30 Approved: bboard-news_gateway X-Added: Forwarded by Space Digest Original-Sender: isu@VACATION.VENARI.CS.CMU.EDU