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for the arrangement of chairs in Figure 5.31, a fire starts in chair 1. Determine what chairs will be involved in the fire, and wha will be the HRR curve. Use the following simplified version of the HRR for the upholstered chair with polyurethane foam pad Hing of Figure 5.16.

for the arrangement of chairs in Figure 5.31, a fire starts in chair 1. Determine what chairs will be involved in the fire, and wha will be the HRR curve. Use the following simplified version of the HRR for the upholstered chair with polyurethane foam pad Hing of Figure 5.16.

Solid Waste Engineering
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter5: Separation Processes
Section: Chapter Questions
Problem 5.7P
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For the arrangement of chairs in Figure 5.31, a fire starts in chair 1. Determine what chairs will be involved in the fire, and what will be the HRR curve. Use the following simplified version of the HRR for the upholstered chair with polyurethane foam pad- ding of Figure 5.16. HRR (Btu/s) 3000 2500 2000 1500 1000 500 0 Chair 1 300 HRR of Chair Time (s) 0 120 175 248 354 600 930 2100 9 fl (2.7 m) R= 3 ft (0.91 m) Btu/s 0 28 250 2010 270 150 75 0 Note: The symbol X indicates location of ignition. Figure 5.31 Arrangement of chairs for Example 5. 600 Upholstered Furniture with Polyurethane Padding: Sofa Chair 900 Time (s) 3000 2500 2000 1500 1000 500 1200 1500 1800 HRR (<W) Figure 5.16 HRR of upholstered furniture with poly- urethane foam padding.
Transcribed Image Text:For the arrangement of chairs in Figure 5.31, a fire starts in chair 1. Determine what chairs will be involved in the fire, and what will be the HRR curve. Use the following simplified version of the HRR for the upholstered chair with polyurethane foam pad- ding of Figure 5.16. HRR (Btu/s) 3000 2500 2000 1500 1000 500 0 Chair 1 300 HRR of Chair Time (s) 0 120 175 248 354 600 930 2100 9 fl (2.7 m) R= 3 ft (0.91 m) Btu/s 0 28 250 2010 270 150 75 0 Note: The symbol X indicates location of ignition. Figure 5.31 Arrangement of chairs for Example 5. 600 Upholstered Furniture with Polyurethane Padding: Sofa Chair 900 Time (s) 3000 2500 2000 1500 1000 500 1200 1500 1800 HRR (<W) Figure 5.16 HRR of upholstered furniture with poly- urethane foam padding.
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