At present, the scientific and appropriate
utilization, the transition from plane development to vertical layered
development, the ecogeological environment safety of megacity,
and the sustainable resource utilization of underground space are of great
significance. Hence, the coordinated relationship between utilization of
underground space resource and protection of the ecogeological
environment in Beijing is discussed from the aspects of strengthening the
ecological baseline constraint and promoting the highefficient
utilization of underground space resource. And then the threedimensional ecological red line of underground space is determined,
and the assessment is carried out on the potentiality of underground space
resource by considering the ecological environment protection, construction
stateofart of city
underground space, geological conditions, historical building protection, land
ownership and construction development. Finally, the arrangement relationships
among different functional facility systems are explored, and different coupled
development modes of underground space, i.e. underground space + public
service, underground space + municipal complex, underground space +
multifunctional tunnel, underground space + metro transit, underground space +
transportation complex and underground space + infrastructure corridor, etc.
are proposed for different development demands.