Civil Engineering Construction Method Question please use the Book by Van

Amsterdam, En$.$ Construction Methods for Civil Engineering. $2^{nd}$ Edition Jnta & CO$,$ to

answer below question:

$2\mathrm{.}1$ You are tasked with designing a new railway line for a region with varying terrain

and high$-$speed traffic demands. Suggest the core requirements needed for an

effective permanent way in railways.

$2\mathrm{.}2$ List two commodties transported by heavy$-$haul rail transport in South Africa.

$3\mathrm{.}1$ As a qualified civil engineer specializing in airport infrastructure, you are tasked

with evaluating and improving the quality of pavement structures for a mojor

international arport. Classily the factors that influence the design criteria of asport

pavement structures based on theic impact and relevance

$3\mathrm{.}2$ Distinguish between arside and tandside activities at an arport.