An Integrated Method for Fire Risk Assessment in Residential Buildings

Table 6

Detailed scoring rules of U15 and U4.

Indexes	Detailed scoring rules	Score (L)	Score (S)	Remarks
U15-building service life	(1) 0 < service life < n/5; (2) n/5 < service life ≤ 2n/5; (3) 2n/5 < service life ≤ 3n/5; (4) 3n/5 < service life ≤ 4n/5; (5) Service life < 4n/5	(0.00, 0.00, 0.25); (0.00, 0.25, 0.50); (0.25, 0.50, 0.75); (0.50, 0.75, 1.00); (0.75, 1.00, 1.00)	(0.00, 0.00, 0.25); (0.00, 0.25, 0.50); (0.25, 0.50, 0.75); (0.50, 0.75, 1.00); (0.75, 1.00, 1.00)	n is the design life
U4-property fire management	(1) Four aspects are perfect; (2) Any aspects are not perfect; (3) All four aspects are not perfect	(0.25, 0.50, 0.75); (0.25, 0.50, 0.75); (0.50, 0.75, 1.00)	(0.25, 0.50, 0.75); (0.25, 0.50, 0.75); (0.50, 0.75, 1.00)	Including four aspects: (1) There are full-time fire safety management personnel with prejob training; (2) The system of fire management is established, and the responsibility is clear; (3) The hidden danger is checked and recorded every day; (4) Regular inspection of fire facilities and timely maintenance