You have developed a trackform for High Speed Two Ltd $($as part of your group coursework$).$

Based on the trackform designed for the high$-$speed rail line, develop solutions, rationales and

justifications for the following questions:

$6.)$ Describe the so$-$called 'bowtie' model and explain how this can be used to identify and

understand the 'Threat$-$Event$-$Consequence' dynamics of hazards for the trackbed. Describe

how it can be used in hazard management for the trackbed.