Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!ittatc!dcdwest!sdcsvax!sdcrdcf!hplabs!qantel!lll-lcc!lll-crg!seismo!brl-adm!brl-smoke!brl-sem!ron From: ron@brl-sem.ARPA (Ron Natalie ) Newsgroups: net.columbia Subject: Re: SRB's Message-ID: <117@brl-sem.ARPA> Date: Tue, 18-Mar-86 23:20:20 EST Article-I.D.: brl-sem.117 Posted: Tue Mar 18 23:20:20 1986 Date-Received: Sun, 23-Mar-86 00:58:22 EST References: <699@ihwpt.UUCP> <345@quest.UUCP> <3311@hplabsb.UUCP> <6488@utzoo.UUCP> Organization: Ballistic Research Lab (BRL), APG, MD. Lines: 10 > I'm a bit surprised that the hold-downs can't take full SRB thrust -- the > Saturn V hold-downs could and did take its (rather higher) full thrust, since > they weren't released until the engines were at full power -- but maybe > there was some sort of compromise needed in the engineering for the Shuttle > hold-downs. It would explain the timing. I remember watching a film of a test where the shuttle was fired while being restrained, or was this just the SMEs? -Ron