The characteristic town is an innovative economic model developed on the basis of China's massive economy and county economy， and it is a new practice of supply side reform. But there are various risks in the process of construction， which directly affect the effect of its construction. On the basis...

The decision-making problem of evacuation route in high-rise building fire is actually the dynamic path optimization problem under fire spreading. Since DPO method can not guarantee the actual optimal path, increase unnecessary evacuation route and extend evacuation time under fire, improving ripple...

In recent years, urban emergencies emerge in an endless stream, and how to provide relief supplies at the first time after the disaster has become one of the key problems in response to urban emergencies. This study takes Nanguan District of Changchun as a research and demonstration area and GIS technology...

As China’s population continues to grow and the rate of economic development continues to increase, the environment of water resources has been severely damaged, resulting in a serious shortage of water resources. This has become one of the important factors constraining urban development. Therefore,...

This article describes the relationship between economic growth and the real estate industry, where the latter is regarded as a part of the market economy. First of two features, trends and volatility analysis of the causes, and the reaction of its change trend by using bar charts, line charts and tables...

In order to solve the problem of earthquake disaster emergency rescue and emergency resource allocation and the social risk change of earthquake disaster, based on the analysis of the interrelationships of various elements of earthquake hazard social risk evolution system, the method of system dynamics...

In recent years, the Central Committee of the Communist Party of China has been calling for systematic risk prevention. especially in the current situation of great power trade frictions, insufficient global economic dynamics and violent international turbulence. We should seriously think about how China...

With the increasing development and utilization of marine resources, the risks in marine management are increasing. Based on the relationship between causes and human behaviors, this paper analyzes the risks arising from natural and human activities in marine management in China, and analyzes the causes....