How many meters is the height of the basement, and a mechanical double garage can be built?

Underground double layer mechanical garage
1. Do not consider the pipeline installation space, at least 2.2 meters in height.

2. To basement intermediate layer as an example: if you consider the pipe installation space, beam and other factors, the height of 3.2-3.9 meters, this is not considered the basement top soil thickness, basement height.

double layer mechanical garage

The basement is a room in the building below the outdoor ground. Building a basement below the ground floor can improve the efficiency of the construction land. The foundations of some tall buildings are very deep and make full use of this depth to build a basement and place a parking system.