When applying an engineering empirical method to
mountain highway tunnels, some problems, such as difficulties in data
collection, acquisition, and analysis, are often encountered. It is necessary
to improve the design efficiency and quality of highway tunnels, and establish
a system for tunnel design data records and use based on databases and computeraided
design platforms. In this system, the achievements of existing tunnel designs
are stored in the tunneldesign experience database.
The design parameters in the database are calculated and analyzed according to
the empirical methods, and the recommended supporting parameters are fed back
to the designer. Meanwhile, new design parameters are stored in the experience
database to automatically and dynamically enhance the design system. The
research results show that: (1) The established informatized design system
enhances the use efficiency of the existing tunnel engineering design and
construction experience data, realizing the automatic feedback of tunnel support
parameters, and improving the rationality of the design parameters. (2) The
system can enhance the experience database and continuously improve the
reliability of the support parameters in the experience database.
SUN Zhongqiu
,
YUAN Song
,
XIAO Chunhong
. Research and Application of an Informatized Design
System for Mountain Highway Tunnels Based on Engineering
Empirical Methods[J]. Tunnel Construction, 2021
, 41(5)
: 849
-857
.
DOI: 10.3973/j.issn.2096-4498.2021.05.019