The regional coordinated development strategy has now become a new model for urban development. The reporter learned from the press briefing held by the Shandong Provincial Development and Reform Commission on August 26 that in order to promote the integrated development of the provincial capital, Jiaodong, and southern Shandong, the construction of the three economic circles will be accelerated. The overall layout of the regional development of a group of two hearts and three circles. Recently, with the approval of the provincial government, the "14th Five-Year Plan for the Integrated Development of the Provincial Capital Economic Circle", "The 14th Five-Year Plan for the Integrated Development of Jiaodong Economic Circle", and "Southern Shandong The "14th Five-Year Plan" for the Integrated Development of the Economic Circle (hereinafter collectively referred to as the "Plan") was issued and implemented.

According to Wang Xiaoling, Director of the Regional Development Policy Division of the Provincial Development and Reform Commission, the "Plan" further clarifies the development layout of the three major economic circles. The provincial capital economic circle takes Jinan as the core, promotes the co-urbanization of Zibo and Tai'an inner core circles, radiates the coordinated development of Liaocheng, Dezhou, Binzhou, and Dongying linked circles, builds a cultural tourism ecological belt along the Yellow River, and creates "Taian-Jinan-Dezhou". "Zibo-Jinan-Liaocheng" development pivot, constructing the development layout of "one center, two circles, one belt and two pivots".

The Jiaodong Economic Circle takes Qingdao as its core, relying on high-speed rail, high-speed and other transportation axes and coastal development belts to cultivate and expand the Pan-Jiaozhou Bay Area, Panzhifu Bay Area, and Pan-Laizhou Bay Area. Multi-point support" land and sea integrated development layout.

Relying on the Lunan High-speed Railway (Ritto Expressway), the Lunan Economic Circle will vigorously develop the Linyi New Area and Heze New Area, construct the ecological economic belt along the Yellow River, the southern mountain economic belt, and the Lancao (Lunan section) high-speed development zone to create Jiguang —De-Shanghai High-Speed Development Corridor, Ji-Xu Expressway (Grand Canal) Development Corridor, Beijing-Shanghai High-speed Railway (Beijing-Taiwan Expressway) Development Corridor, Beijing-Shanghai High-speed Development Corridor Support the development layout.

In terms of functional positioning, the provincial capital economic circle has seized the major national strategy for ecological protection and high-quality development in the Yellow River Basin, solidly promoted the strategy of "Strengthening the Provincial Capital", and strived to build a leading area for ecological protection and high-quality development in the Yellow River Basin, and a national regional integrated development demonstration area. , National digital economy highlands, world-class industrial bases, international medical care centers, internationally renowned cultural tourism destinations, and build a strong growth pole in northern China.

The Jiaodong Economic Circle aims to be at the forefront of the country’s marine economic development, and builds on the leader of the Shandong Peninsula city cluster, and strives to build an international marine innovation and development highland, an international marine shipping and trade financial center, a new economic development pioneer area, a high-level reform and opening up area, Demonstration area of marine ecological civilization.

The Lunan Economic Circle seizes major strategic opportunities such as rural revitalization, the Huaihe Eco-economic Belt, and the revitalization and development of old revolutionary areas in the new era, and strives to create a pioneering area for rural revitalization, a new highland for transformation and development, an economic uplift belt in the Huaihe River Basin, and a demonstration area for the revitalization and development of old revolutionary areas.

The "Plan" makes clear arrangements for the key tasks of the three major economic circles. The provincial capital economic circle puts forward 36 key tasks in 11 areas, including enhancing collaborative innovation capabilities, building a modern industrial system, and improving the level of infrastructure interconnection; the Jiaodong economic circle focuses on co-creating a new economic situation in the ocean, and co-building a highland of collaborative innovation along the eastern coast. 36 key tasks were put forward in 10 aspects including building new advantages for the high-quality development of the industry; the Lunan Economic Circle focused on promoting infrastructure interconnection, high-quality construction of a pioneering area for rural revitalization, and overall planning to promote high-quality industrial development, and put forward 34 tasks in 9 aspects Key tasks.

Keywords: infrastructure construction, infrastructure construction, infrastructure engineering news

Highlighting integration is a highlight of the "Plan". Break the localized thinking and guide the integrated development and integrated development of all cities in the economic circle. At the same time, highlighting comparative advantages, the provincial capital economic circle highlights the characteristics of the Yellow River, the Jiaodong economic circle highlights the marine characteristics, and the southern Shandong economic circle highlights the agricultural characteristics. Select cross-urban neighboring counties (cities, districts) to explore joint development paths and create a number of regional integrated development strategic fulcrums. Editor/Xu Shengpeng