Shadow Area - NFPA (fire) Code Issues | Eng-Tips
Feb 10, 2015 · As a AHJ I would accept your design. It meets the requirements of 2013 NFPA 13R Section 6.4.6.3.3. Secondly the fire loss data in Annex Table A.1.2 substantiate that fires …
NFPA 13R Dry Shadow - NFPA (fire) Code Issues - Eng-Tips
Aug 17, 2010 · a designer I used to work for always told me that 13R allowed a small amount of floor area to be unprotected - a "dry shadow". 3 sq. ft is the number that I have in my head. …
shadowed floor area NFPA 13R - NFPA (fire) Code Issues | Eng
Dec 12, 2012 · In NFPA 13R 2010 section 6.2.3.5.4 mentions of shadowed floor area. How do you figure a shadowed floor area? I think the answer would depend on 1. size of obstruction 2. …
Condo Renovation - Sprinkler Coverage - NFPA 13 - Eng-Tips
Aug 16, 2020 · NFPA 13 allow for shadow areas, however without quantify the size of them. My personal view would be that such a shadow area shouldn’t warrant modifications based on the …
HVAC Shutdown by Fire Alarm System - NFPA (fire) Code Issues
Mar 17, 2003 · NFPA 72 (2002 ed) allows the use of area smoke detection. However, its less expensive to use duct smoke detectors. These devices are listed for installation in the supply …
Area of RCP Arch Pipe - Storm/Flood engineering | Eng-Tips
Jun 7, 2007 · A 73" span x 45" rise RCP arch has a waterway area of 17.7 sq. ft. and is "equivalent" to a 60" circular pipe which has a waterway area of 19.6 sq. ft. In other words, it is …
Etabs: Model Check Meshing Warning - Eng-Tips
Nov 25, 2008 · Has anyone experienced this kind of warning under etabs "Model Ckeck" piror to analysis? Warning: Checking meshing, At33.8MPD area F1232 (99.91% Increment) Warning: …
Moment of Inertia of a bolt group 8 - Eng-Tips
Feb 26, 2020 · the dimension of (area 2nd) moment of inertia in L^4 (eg in^4, mm^4). it is not, repeat not, mm^2 (as you posted originally); because your original post missed the Area of the …
sap 2000 door/window openings - Computers and Structures: …
Jan 30, 2012 · I need to model a 4 story building in sap 2000 v15. I defined the beams, collumns, floors and walls section areas/materials but i don't seem to figure out how to make openings …
Calculating 2:1 elliptical head wetted surface areas
Mar 23, 2006 · I am trying to calculate the wetted surface area of an horizontal vessel with 2:1 elliptical heads. I can calculate the shell wetted area. However, I do not know how to calculate …