Fabricated building process, “zero approval” system The “Iron Man” of Hainan Boao Music City has taken shape →
Hainan Daily reporter Yuan Chen took a photo of three panoramic exhibition halls of global innovative medicine and equipment>>which will become an important bridge between the world’s advanced medicine and equipment market and the Chinese market.
After obtaining the land use right according to law, the owner of the construction project, after independently organizing the review of technical conditions, laws and regulations, issues a legally effective letter of commitment by the construction unit, and independently carries out the project design and construction according to laws and regulations.
Hundreds of workers on the site have a clear division of labor, and water, electricity, air conditioning and other operations have been carried out in an orderly manner..
The whole roof is made of steel structure, with a total weight of more than 600 tons.
The international innovative medicine and equipment exchange and conversion center project under construction.
On September 1 last year, the General Office of the Provincial People’s Government issued the Plan for the Integrated Innovation and Reform of the System of Boao Lecheng International Medical Tourism Pilot Zone, a free trade port in Hainan (hereinafter referred to as the “Plan”), and issued the first plan for the integrated innovation and reform of the park system, in which it was clear that the “zero approval” system for the construction of engineering projects in Lecheng Pilot Zone was piloted.
2 A more open business environment with “zero approval”.
This time, we will get the relevant permits on site after passing the ‘zero approval’ procedure,” said Meng Zhonghuo, project leader of Hainan Development Holding Real Estate Group Co., Ltd.
“This kind of large-scale operation has very high technical requirements.” Zhou Chenmao said that when the extension length of the crawler crane boom reaches 108 meters and the operation tilt angle exceeds 0.4 degrees, an alarm will be triggered.
Yang Yibing, the chief planner of Lecheng Pilot Zone Administration Bureau, revealed that the biggest feature of “zero approval” is that all parties involved in the construction project can control themselves in terms of technical conditions and legal norms.
How to do a good job of supervision under the ‘zero approval’ system is still a new field in the country.
In the International Innovation Medicine and Equipment Exchange and Transformation Center, the upper and lower exhibition areas are divided into several large and small exhibition halls by light steel keel partition walls.
“Zero approval” is a bold step of Hainan Free Trade Port in the field of project construction.
These assembled steel structures are one of the important “magic weapons” for the project to be built rapidly.
Yuan Chen, a reporter of Hainan Daily, took the photo from the middle of November 2020.
According to reports, the project party transferred a 450 ton crawler crane from Changsha, Hunan Province, for hoisting operations.
As early as last September, the project passed the “zero approval” procedure of Lecheng Pilot Zone and successfully applied for the construction project planning permit.
According to insiders, the construction period of exhibition halls of the same size is generally more than 1.5 years in traditional ways.
After more than three months of 24-hour continuous construction, the main body of the International Innovation Medicine and Machinery Exchange and Transformation Center project has been basically completed, and is expected to be completed and put into use in March this year.
On the construction site of the International Innovation Medicine and Machinery Exchange and Conversion Center project, workers carry out interior decoration.
“It used to take 58 working days at the earliest to apply for similar permits.
Lecheng is exploring and accumulating experience.” Gu Gang, secretary of the Party Committee and director of Lecheng Pilot District Administration, said.
“It takes at least one and a half years for this project to be constructed in the traditional way, and now the project has been basically completed after only three months.” Looking up at the center gate, the top of the exhibition hall is lined with steel, like a “bird’s nest”.
The steel structures on the top of the pavilion stand like a “steel jungle”.
1 A “steel forest” with an assembly rate of more than 70% has greatly reduced working hours, creating a record of heaviest single steel structure hoisting in Hainan.
On February 23, in the Boao Lecheng International Medical Tourism Pilot Area (hereinafter referred to as Lecheng Pilot Area) of Hainan Free Trade Port, the construction site of the International Innovation Medicine and Machinery Exchange and Conversion Center Project was in good order.
At the beginning of the construction, the roof was divided into eight areas for welding and hoisting.
“This system is a great benefit for some projects with high timeliness requirements,” Yang Yibing said.
The weight of a single area reached an astonishing 80 tons, creating a new record in Hainan’s architectural history – the heaviest single steel structure completed by integral hoisting.
The workers quickly installed the glass curtain wall at the designated position on the exterior wall of the exhibition hall.
But “zero approval” is not “zero supervision”.
The project of the International Innovation Medicine and Machinery Exchange and Transformation Center was the first to experience the dividend of the “zero approval” system.
Under the blue sky and white clouds, the huge glass curtain wall of the International Innovation Medicine and Machinery Exchange and Conversion Center shines.
After just over three months of construction, an exhibition hall with a total construction area of 25200 square meters and full of modern beauty has taken shape.
After the participants make corresponding commitments, they will implement them independently, and the government will focus on in-process and post event supervision.
“These are precast in the factory and then transported to the site for assembly.” Zhou Chenmao, the technical director of the project of China Construction First Engineering Bureau, said that, in addition to the steel structure, the project also uses a large number of precast parts such as light partition and light steel keel partition, with the overall assembly rate of more than 70%, Compared with the traditional building construction method, the precast building has multiple advantages, which can not only reduce 70% of the construction waste, but also save a lot of working hours.
In addition, in order to ensure that the steel structure will not be exposed to errors during installation, the accuracy of all welding and assembly processes should reach the millimeter level.
The workers recalled that it took a lot of effort to lift such a big guy.
With the mechanical roar, a two person high glass curtain wall slowly lifted up with the help of the mechanical boom, close to the workers on the high scaffold.
So, what is the magic weapon behind the rapid construction of this project? What new changes will Hainan Free Trade Port bring after its completion? The reporter of Hainan Daily takes you into the project of International Innovation Medicine and Machinery Exchange and Transformation Center to find out.
“This is also a major breakthrough in traditional concepts.