Chapter 13: Infrastructure and Energy A. INTRODUCTION B.
e tunnels, and pump stations adjust for elevation differences, as necessary. Within the city, a grid of large pipes distributes water from th shafts to consumers, such as to the buildings along and
Energy tunnels as an opportunity for sustainable development of
An important contribution can be provided by energy tunnels, which make it possible to draw on a form of clean, renewable and locally accessible thermal energy for heating and
Undergrounding high voltage electricity transmission lines
Overhead lines are insulated by air, while underground cable conductors are wrapped in layers of insulating material. Air is the simplest and cheapest insulation and the heat produced by the