Research on the Conservation and Inheritance of the Great Wall Cultural Heritage Based on Digital Twin
The Great Wall cultural heritage has long been exposed to natural environmental risks such as wind,water,and hail.Existing research tends to be theoretical,lacking empirical studies based on digital twin,particularly the simulation prediction of environmental disasters for the Great Wall cultural heritage.This paper combines the theoretical model of digital twin with practical cases to explore the impact of the wind environment on the Beijing Panlongshan section of the Great Wall through fluid-structure interaction analysis.It assesses the influence of wind on architectural structures and investigates the effects of variables such as vegetation and building volume on the wind environment.The experimental results demonstrate that digital twin can effectively predict the risk distribution of heritage under the influence of wind environments.Moreover,variations in vegetation and building volume significantly affect wind erosion,and simulation analysis of localized collapse arches reveals the mechanisms of heritage damage caused by strong winds and hail disasters.
landscape architectureGreat Wall cultural heritagedigital twinenvironment riskwind environment simulationheritage conservation