Sorry I think I screwed up in that the above ft^2 is actually ft^3 steel and ft^3 water, respectively. Once you do some things a few times you don't need to look for tables anymore-- a couple beers and start punching a calculator... On Jan 14, 2016 3:28 PM, "Brad Casterline" <[email protected]> wrote:
> For steel, NFPA uses weight density of 490 lbs/ft^3, and for water, 62.4. > Figure the area (ft^2) based on the O.D., minus the area based on the I.D. > (ft^2) times 490 is the weight of the steel per foot. Add the weight of the > water per foot, which is the area based on I.D., times 62.4. > Ex--- 2.5" Sch07 I get 4.693 lb/ft. > ((2.875/24)^2)*PI=~.0044 ft^2. > ((2.731/24)^2)*PI=~.0407 ft^2. > > Brad > Thanks, I had found this one but noticed that some of the numbers are lower > that the sch 5 chart in NFPA 13, would have thought they would be somewhere > in the middle due to the thicker wall on sch 7 pipe. > > > > Thank you > > > James Crawford > Phaser Fire Protection Ltd. > Phone 604-888-0318 > Fax 604-888-4732 > Cel 604-790-0938 > Email [email protected] > > > > -----Original Message----- > From: Sprinklerforum [mailto: > [email protected]] > On Behalf Of Travis Mack, SET > Sent: Thursday, January 14, 2016 12:46 PM > To: [email protected] > Subject: Re: max Load of Influence Chart > > There is one in this packet from AFSA seminar > > > https://www.firesprinkler.org/wp-content/uploads/2014/08/0929_0930_Seismic.p > df > <https://www.firesprinkler.org/wp-content/uploads/2014/08/0929_0930_Seismic.pdf> > > Travis Mack, SET > MFP Design, LLC > 2508 E Lodgepole Drive > Gilbert, AZ 85298 > 480-505-9271 > fax: 866-430-6107 > email:[email protected] > > http://www.mfpdesign.com > https://www.facebook.com/pages/MFP-Design-LLC/92218417692 > Send large files to us via: https://www.hightail.com/u/MFPDesign > > On 1/14/2016 1:43 PM, James Crawford wrote: > > Trying to locate a chart for Maximum load of influence for Sch. 7 pipe. > > > > > > > > Can someone point me in the right direction > > > > > > > > > > > > Thank you > > > > > > > > > > > > James Crawford > > > > Phaser Fire Protection Ltd. > > > > Phone 604-888-0318 > > > > Fax 604-888-4732 > > > > Cel 604-790-0938 > > > > Email [email protected] > > > > > > > > _______________________________________________ > > Sprinklerforum mailing list > > [email protected] > > > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
