Table 3 Transition probabilities for... | Emerald Publishing

Table 3

Transition probabilities for each category of bridges

$P_{a} = [\begin{matrix} 0.9456 & 0.0544 & 0 & 0 \\ 0 & 0.9796 & 0.0204 & 0 \\ 0 & 0 & 0.8890 & 0.1110 \\ 0 & 0 & 0 & 1 \end{matrix}]$	$P_{b} = [\begin{matrix} 0.8896 & 0.0752 & 0.0350 & 0 \\ 0 & 0.9206 & 0.0794 & 0 \\ 0 & 0 & 0.8489 & 0.1511 \\ 0 & 0 & 0 & 1 \end{matrix}]$
(a) Concrete bridges	(b) Masonry bridges
$P_{c} = [\begin{matrix} 0.8102 & 0.1898 & 0.2617 & 0 \\ 0 & 0.9376 & 0.0623 & 0 \\ 0 & 0.0 & 0.8954 & 0.1046 \\ 0 & 0 & 0 & 1 \end{matrix}]$	$P_{d} = [\begin{matrix} 0.9063 & 0.0937 & 0 & 0 \\ 0 & 0.9774 & 0.0226 & 0 \\ 0 & 0.0 & 0.8791 & 0.1209 \\ 0 & 0 & 0 & 1 \end{matrix}]$
(c) Steel bridges	(d) Composite bridges