The invention discloses a railway construction
simulation model generation method based on full-line design parameters, and relates to the technical field of
model simulation. Line track geometric parameters,
geological exploration data, bridge and tunnel structure parameters, construction mechanical performance indexes and environment constraint conditions are collected, a multi-source heterogeneous
database is constructed, and a
simulation model is generated; the method comprises the following steps: constructing full-line design parameters after space coordinate unification and data cleaning, establishing a space-
time dependency relationship of construction elements based on a
railway line segmentation topological structure, generating an initial construction
logic network, and optimizing the construction
logic network according to construction efficiency, a
resource scheduling rule and a dynamic constraint condition, so as to obtain a construction result; parallel construction events in the railway construction process are defined, full-line design parameters and a construction
logic network are mapped into a three-dimensional visual
simulation model of railway construction through a parametric modeling engine, real-time railway construction data are introduced, the construction
delay probability of railway construction is predicted, and the construction
delay probability of railway construction is calculated. And determining whether to carry out construction process adjustment and construction resource redistribution.