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: $9)$ Identify the critical railway noise$($s$)$ in the high$-$speed rail systems based on the designed

track system. Then, discuss potential solutions to mitigate the railway noises