In order to effectively control and rationally
determine the construction cost of metro projects, detail analysis and study
are carried out on construction cost data of operation 339 km metro line in
Wuhan by means of value engineering theory and Pareto′s
principle. The key projects accounting for 80% of the total metro project
investment are summarized, which include stations, sections, power supply,
vehicle base and intelligentization. Furthermore, the key factors affecting the
project investment are quantitatively analyzed, and 12 key factors, i.e. retaining structure mode, geological
conditions, burial depth, steel content, shield diameter, surrounding rock
grade, 110 kV incoming cable length, power and lighting, vehicle base scale,
property development, environmental assessment and automatic train operation
system, affecting Wuhan Metro project are put forward.
WANG Liyong
. Analysis of Key Factors Affecting Construction Cost of
Wuhan Metro Project[J]. Tunnel Construction, 2020
, 40(S1)
: 51
-56
.
DOI: 10.3973/j.issn.2096-4498.2020.S1.007