Re: Fw: [PSUBS-MAILIST] Re: Blowing ballast (was: question about general design?)

["Marsee Skidmore" <heyred@email.msn.com>]

The same reference says that solid unreinforced concrete is 144 lb/cu ft.
Steel is 490 lb/cu ft, if you'd like to figure in rebar.  - Joe

----- Original Message -----
From: Lew Clayman <lew_clayman@yahoo.com>
To: <personal_submersibles@psubs.org>
Sent: Thursday, August 30, 2001 8:14 AM
Subject: Re: Fw: [PSUBS-MAILIST] Re: Blowing ballast (was: question about
general design?)


> --- Marsee Skidmore <heyred@email.msn.com> wrote:
> > No, 96 lb/cu ft was a number quoted for broken stone.  Didn't say how
> > broken, but this was kinda the low average for a couple of different
types
> > and forms.  Like Dave says, solid rock ranges up around 150 lb/cu ft.  -
Joe
>
> How does concrete, w/ or w/o rebar, compare?
>
> -L
>
> =====
> "Yo no soy marinero / Soy capitan"
>           - Traditional Mexican Lyric (La Bamba)
> =====
>
> __________________________________________________
> Do You Yahoo!?
> Get email alerts & NEW webcam video instant messaging with Yahoo!
Messenger
> http://im.yahoo.com
>