X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imf23aec.mail.bellsouth.net ([205.152.59.71] verified) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1152372 for flyrotary@lancaironline.net; Tue, 13 Jun 2006 10:09:31 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.71; envelope-from=ceengland@bellsouth.net Received: from ibm66aec.bellsouth.net ([209.214.146.78]) by imf23aec.mail.bellsouth.net with ESMTP id <20060613140845.GHTI24436.imf23aec.mail.bellsouth.net@ibm66aec.bellsouth.net> for ; Tue, 13 Jun 2006 10:08:45 -0400 Received: from [127.0.0.1] (really [209.214.146.78]) by ibm66aec.bellsouth.net with ESMTP id <20060613140842.EFVB24775.ibm66aec.bellsouth.net@[127.0.0.1]> for ; Tue, 13 Jun 2006 10:08:42 -0400 Message-ID: <448EC6E5.10402@bellsouth.net> Date: Tue, 13 Jun 2006 09:08:37 -0500 From: Charlie England User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: OT: Concrete forms References: In-Reply-To: Content-Type: multipart/mixed; boundary="------------090707010609040908020903" This is a multi-part message in MIME format. --------------090707010609040908020903 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Finn Lassen wrote: > I did indeed price the Sonotube forms. Regtangular (inside) 16x16 is > only $27 (per foot!!!) plus outrageous shipping. > > Please expand on tying the four verical rebars together. I missed out > on that story. > > Finn Sorry for the delayed reply; pretty hectic lately. Why pay for rectangular? What's the price of simple round tubes? The California incident was around 15 years ago ('89?). A long portion of elevated freeway collapsed in an earthquake because the builders neglected to install rings of rebar on the vertical runs of rebar in the columns. There should be an ME on the list to explain what happens without them. This was big news after the earthquake, with an engineer crying in a TV interview after realizing that he forgot to check for the rings while they were building the road. Crude drawing attached. How will you support the forms under the poured lintels? 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