File:Fse-walking-speed-v1.svg

Fse-walking-speed-v1.svg (SVG file, nominally 900 × 600 pixels, file size: 14 KB)

Summary

Walking speed against crowd density for a corridor and two stair geometries, from S = k − akD with a = 0.266. Based on Nelson and Mowrer (2002), p. 3-370.

Original vector illustration for Walking speed, level 2 Intermediate.

Source basis: Nelson and Mowrer (2002), p. 3-370 (Equation 3, Tables 3-14.2 and 3-14.4, Figure 3-14.4; redraw, do not copy)
Alt text: Line chart of walking speed against crowd density: flat up to 0.54 persons per square metre, then falling to zero at 3.8, for a corridor and two stairs.

Licensing

New drawing by Fire Safety Academy. © Fire Safety Academy.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:36, 2 November 2026		900 × 600 (14 KB)	Lisa (talk \| contribs)	Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity

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Walking speed

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Short title	Walking speed against crowd density for a corridor and two stair geometries, from S = k − akD with a = 0.266. Based on Nelson and Mowrer (2002), p. 3-370.
Image title	Line chart of walking speed against crowd density: flat up to 0.54 persons per square metre, then falling to zero at 3.8, for a corridor and two stairs. Source basis: Nelson and Mowrer (2002), p. 3-370 (Equation 3, Tables 3-14.2 and 3-14.4, Figure 3-14.4; redraw, do not copy)
Width	900
Height	600