Abstract:Abstract:Research purposes : Metro shield construction is a complex process, geological conditions have a major impact on the shield parameters. For the purpose of study the effect of geological conditions on the parameters of the shield,considering the stratums surrounding a certain section of a city tunnel, and the parameters that in different
geological conditions were converted into a complex network,this paper studied it from microscopic and macroscopic,
analyzed the evolution of the various parameters of the shield under different geological conditions. Research conclusions: (1) Verify the feasibility that transform shield parameter time series into complex networks;
(2 ) In different geological conditions interchange,parameters network ( s node degree significantly increased,indicating
that the shield system has greater volatility;( 3 ) Lithostratigraphic stratum is more stable than sand formations,and gas
compartment pressure is more sensitive to changes in the outside world, can be used to monitor the stability of the
system;(4)This study can provide support for the formation identification.
周诚,张涵涛. 基于复杂网络的盾构施工参数时间序列研究[J]. 铁道工程学报, 2017, 34(3): 80-86.
ZHOU Cheng,ZHANG Han -tao. Analysis of Metro Shield Construction Parameters Time Series Based on
Complex Networks in Metro Construction. Journal of Railway Engineering Society, 2017, 34(3): 80-86.