Because of the advantages of location and resources，Megacities are areas with the most active population mobility，And a huge traffic has been generated around the population, economic and social activities、Resources and information flow。Huge traffic is the password of urban vitality，There are various risks, big or small, hidden。Effectively identify traffic、Acquire and apply big bet365 free bets，Become an important support for risk prevention and control in megacities。

　　The process of modernization and development has given rise to risk prevention and control propositions

According to bet365 free bets from the seventh national census conducted in 2020，The number of cities in my country that are extra large or above (hereinafter collectively referred to as "mega cities") has reached 21。In 2020，The built-up area of ​​21 megacities accounts for 0% of the country’s land area.18%，Gross domestic product accounts for 32% of the country’s total.9%。Next few years，Some cities will gradually enter the ranks of mega or megacities，This means that megacities will contribute 40% or even more than half of the country’s GDP。

Mega cities are often traffic cities，Has a huge population、Resource、Information and Traffic Flow，Experiencing the inflow and outflow of huge amounts of resource elements，Is an important node city in the country and even the world、hub city。Only from the perspective of population flow，The population of the built-up areas of megacities exceeds 5 million，Because of the advantages of location and resources，Megacities are areas with the most active population mobility，And a huge amount of traffic trajectories and resources are generated around the population, economic and social activities、Information flow。Because of the characteristics of traffic city，In case of sudden risks in mega cities，You may face huge challenges，Triggering a regional and even national and global chain reaction。The "Recommendations of the Central Committee of the Communist Party of China on Formulating the Fourteenth Five-Year Plan for National Economic and Social Development and Long-term Goals for 2035" adopted by the Fifth Plenary Session of the 19th Central Committee of the Communist Party of China proposed to improve the level of urban governance，“Strengthening risk prevention and control in megacity governance”，“Prevent and resolve various risks that affect our country’s modernization process，Building a solid national security barrier”，Building a sponge city、“Resilient City”，The core is to improve the resilience of megacities，Effectively prevent and respond to various major emergencies，Reduce the impact and uncertainty caused by risks。

Under the new technological development conditions，The central government and different cities emphasize “the application of modern information technology to deal with various risks”，Many cities have begun to explore smart cities and big bet365 free bets governance，The important content is the application of big bet365 free bets to prevent and control various risks。In recent years，In the process of dealing with risks in different places，Big bet365 free bets does play a positive role。

　　Problems in the practice of risk prevention and control in megacities

In recent years, some megacities are in the process of risk prevention and control，The big bet365 free bets that has high hopes has been “eclipsed” and almost silent。In practice，Why big bet365 free bets fails in risk management、It’s malfunctioning？What is the reason？There may be three preliminary explanations。

The first is the issue of governance concept。The development of big bet365 free bets has provided favorable conditions for governance modernization。The Central Committee of the Communist Party of China released in the first half of 2021、The State Council's "Opinions on Strengthening the Modernization of Grassroots Governance Systems and Governance Capabilities"，Let’s put a separate chapter on “Strengthening Grassroots Intelligent Governance Capabilities”，Pointed out the need to implement the “Internet + grassroots governance” action，Improving towns (streets)、Village (community) geographical information and other basic bet365 free bets，Co-build a national grassroots governance database，Promote the sharing of grassroots governance bet365 free bets resources。But，Many cities still lack “digital intelligence concepts”，Traditional bet365 free bets collection year after year、Day after day，Backward means、Duplicate work；Some cities are keen on “grid governance”，A large amount of bet365 free bets is collected and then lies in the background as "dead bet365 free bets"；Although some cities have built big bet365 free bets platforms，Still “can’t use it”、Not good at using it”，Once the risk occurs，Discard the bet365 free bets instead of using it，Eager to show merit through “movement-style governance” and “excessive governance”、Build your sense of presence。

The second is the problem of bet365 free bets structure。Big bet365 free bets must truly serve the risk prevention and control of megacities，It must be structured，rather than fragmented。Currently，Although some megacities have bet365 free bets，But the bet365 free bets is not big enough，Scatteredly distributed in different institutions、Industry，Not integrated into a large bet365 free bets platform，It is difficult to serve risk prevention and control。This is why big bet365 free bets is only applied individually to different aspects of different types of risks，Instead of applying the whole process and all types。

From a realistic perspective，One area where the application of big bet365 free bets in risk prevention and control is more concentrated is "response to social security incidents"，The reason is，Megacities can collect and synthesize structured bet365 free bets on social security，This structured bet365 free bets can analyze social security more accurately、Grasp。In addition，Big bet365 free bets algorithms are more mature for structured bet365 free bets operations，The reason why some cities in eastern my country were able to be "accurate and not disruptive" in the fight against the epidemic，It’s about creating a bet365 free bets correlation platform，Drive various departments to share and use bet365 free bets on the same platform，To ensure bet365 free bets connection、Easy to tap bet365 free bets potential、Applied to risk prevention and control。

The third is the issue of governance structure。In the process of risk prevention and control in megacities，There is a problem of “adaptation gap” between the existing governance structure and big bet365 free bets，It is the “incompatibility” between administrative power and bet365 free bets power。During the "7·20" heavy rainstorm in Zhengzhou in 2021，The meteorological department issued red rainstorm warning signals continuously、"Subway Line 4 Cheng Shuiliandong" and many other topics have become hot searches on the Internet，But the frontline staff cannot take necessary measures decisively，This cannot simply be attributed to the staff’s “responsibility”，It’s more about the poor connection between the entire system and big bet365 free bets，Especially the lack of necessary authorization between "big bet365 free bets early warning and processing"、Docking，As a result, frontline workers don’t know how to give early warning even if they have big bet365 free bets，I don’t even know how to decide。

　　Traffic thinking and big bet365 free bets governance

First，Megacity governments must be good at managing and applying "traffic"，Have big bet365 free bets governance concept。As mentioned above，Megacities themselves are cities with huge traffic，We are faced with a huge flow of factors every moment，These elements flow and recombine at high speed within limited time and space，It is easy to generate various risks。Under the conditions of big bet365 free bets technology，Huge urban traffic can be collected、Storage、Operation and Visualization，Applied to daily urban management and risk prevention and control。Megacity Government，We must have the awareness to apply big bet365 free bets to urban governance，Good at updating governance concepts，Perceive and analyze various types of traffic through modern technology，Activate existing bet365 free bets，Have the courage to apply big bet365 free bets to the practice of urban governance。

Secondly，Megacity governments must control global “traffic”，Building structured big bet365 free bets。Various traffic bet365 free bets within the city are distributed in different areas、Different industries，Controlled by different departments，Not even a department master。There are phenomena of "information islands", "information chimneys" and "information blind spots" in megacities，Difficult to connect with various bet365 free bets platforms，Unstructured traffic bet365 free bets floods urban space。This way，Once the risk comes，Big bet365 free bets cannot perform complete bet365 free bets perception，Unable to perform valid bet365 free bets operations，Not conducive to risk prevention and control。Therefore，Megacity governments must solve bet365 free bets connectivity problems in a timely manner，Building a platform for bet365 free bets and information sharing，Intelligent construction of bet365 free bets、Explore the potential of bet365 free bets，And provide bet365 free bets call、A variety of convenient services such as bet365 free bets analysis and bet365 free bets application，Thus helping risk prevention and control。

AGAIN，Megacity governments must actively accommodate and adapt to “flow”，Improving the governance structure。Various types of traffic are the physical foundation of megacities，Another source of big bet365 free bets perception and integration。Big bet365 free bets based on huge traffic awareness，Itself a neutral technology，How effective is it in risk prevention and control in megacities，Depends on how city managers apply。Since megacities are already facing huge traffic、More or less introduce big bet365 free bets technology，Then，Governance structures and mechanisms must accept and accommodate big bet365 free bets technologies，Using technology to drive changes in organizational structure。This means that big bet365 free bets is not in one field、One link application，It is not the responsibility of a certain department，But integrated by the city government、Absorb the whole process，The entire organizational system must fully utilize big bet365 free bets、Use enough、Yonghuo；This also means，Megacity governments must follow the characteristics of big bet365 free bets，Empowering urban governance、Decision makers in all aspects of risk prevention and control、Frontline workers，Clear the rights and responsibilities of using big bet365 free bets to deal with risks，So as to avoid problems such as “hanging unused” big bet365 free bets。

(This article is a phased result of the major project "Flow City and Modernization of Governance Capacity" of the Shenzhen Research Center for Building a Pioneer Demonstration Zone of Socialism with Chinese Characteristics)

(The author is a researcher at the China Government Development Joint Research Center of Nankai University)