Strengthen the popularization and application of the concept of standardization, sort out the common parts and components in the province, put forward the catalogue of suitable parts and components, carry out standardization research, and establish and improve the standard atlas and library.

Carry out joint research and prepare technical guidelines for unified design depth and design expression of precast buildings to improve design quality.

Implement the requirements of code for acceptance of construction quality of assembled integral concrete structure engineering and strengthen quality and safety management.

Strengthen the rational industrial layout, establish a release mechanism for the capacity supply and demand of components and parts, guide product quality management and improve capacity utilization.

Take precautions – Random Talk on the inspection of precast housing quality problems.

In order to further play the leading role of scientific and technological innovation and improve the development quality and efficiency of precast buildings, Put forward the key points of technological innovation of construction industrialization in the whole province.

focus on common key technologies..

The “14th five year plan” period is a key period for the high-quality development of construction industry in our province, and also a key period for our province to build a “national benchmark province for new construction industrialization”.

All localities and enterprises in the promotion of new building industrialization, if they have experience, practices, typical cases and problems and suggestions in technological innovation, please timely feed back to the provincial expert committee on new building industrialization.

Promote the application of construction robot, intelligent formwork and integrated platform in precast construction projects.

Construction of standard atlas library.

Promote the application of intelligent construction.

Do a good job in the in-depth design of precast buildings and hold a “circle meeting” 5.

IV.

From last year, the conclusion of the spot check of the hundred assembly line projects released by Shanghai, Hebei, Chongqing and other places in Beijing was released.

Vi.

Give full play to the advantages of the new generation of digital technology, accelerate the coordinated development of intelligent construction and building industrialization, transform and improve the intelligent level of the production line of the industrial base, and release typical cases of innovative services of new technologies and new products of intelligent construction.

Carry out the investigation on the implementation of the quality management standard for factory precast concrete components, and put forward suggestions on strengthening the closed-loop management measures of components in our province.

On March 29, 2022, Zhejiang Provincial Department of housing and urban rural development pointed out the key points of technological innovation of construction industrialization in the whole province.

The official account of the Public Housing Department of the assembly building practitioners should approve the “standard for design and selection of cast residential buildings” JGJ/T494-2022, which has been formally implemented since April 1, 2022.

I.

improve the engineering assembly level.

Promote the application of general contracting mode of steel structure residential projects, promote the integrated design, production and construction of precast decoration and steel structure residential buildings, guide the technical progress of pilot demonstration projects of steel structure precast residential buildings, and promote large-scale application.

Focusing on the overall requirements of digital reform, relying on the major application of digital reform of “zhelijian” (on-site management and control of zhelijian project construction), taking the realization of the evaluation standard of precast buildings as the main line and the quality acceptance of precast buildings as the node, promote the construction of application scenarios of construction industrialization supervision services in the whole province (i.e.

Precast buildings have many problems in administrative design and construction.

V.

The specific documents are listed below: “the standard of design and selection of cast residential buildings” is officially implemented today.

Improve the functions of the platform, enrich the application scenarios, carry out pilot operation, continuously iterate and upgrade, and promote the digital control of the whole construction process of precast construction projects in the province.

III.

Carry out investigation on the current situation of substitute processing of precast concrete components, integrate local regulatory measures, clarify management requirements, and eliminate potential quality and safety hazards at the source.

Actively promote the application of tool formwork system, high-precision formwork and movable climbing frame to improve energy efficiency.

promote the construction of steel structure housing.

Build a “Zheli construction” platform.

Sort out the difficulties and pain points of precast building construction, and organize the preparation of technical guidelines for precast building construction in Zhejiang Province (typical problems).

unified architectural design.

Promote the deep integration of intelligent construction and intelligent construction site, and improve the digital management level of construction site.

Key points of precast building design, existing problems and solutions notice of Zhejiang Provincial Department of construction on printing and distributing the key points of technological innovation of construction industrialization in the whole province.

2.

Carry out the investigation on the implementation of various technical requirements of the evaluation standard for precast buildings, timely organize the revision, improve the identification procedure of precast buildings in the main structure acceptance stage, and put forward policy suggestions to improve the grade of precast buildings.

Promote the lean construction technology suitable for the industrialization of new buildings, issue a number of assembly building construction methods, improve the application proportion of green building materials for assembly buildings, and realize green construction.

The “chaos” in the precast design market: strong separation, low cost, shallow depth and difficult settlement.

3.

Carry out research on the diversity of precast building floors to reduce the difficulty of installation and improve the construction efficiency.

Strengthen design guidance, promote the precast building system, and promote the integrated application of BIM Technology in the whole life cycle of precast buildings.

Why can’t you do the precast project well? 4.

Please refer to the following articles of zhuao.com: 1.

VIII.

Lifting Eye

VII.

Steadily promote the application of precast beams, precast walls and columns, and improve the assembly level of precast components of the main structure.

IX.

Promote the industrial base to reduce production costs, improve capacity utilization, improve production line efficiency, promote project construction standardization and improve the development quality of precast buildings.

“zhelijian”).

Municipal construction committees (construction bureaus): in order to further promote the technological innovation of new building industrialization, the key points of technological innovation of construction industrialization in the whole province are hereby printed and distributed to you, Please implement it in combination with the actual situation.

II.

Promote integrated design, promote the design method of less specifications and more combinations, and improve the integrity of the building.

Sort out the steel structure precast housing system suitable for our province, carry out green, environmental protection and low-carbon special design technology research, and reflect the high-quality performance of steel structure housing.

strengthen the closed-loop management of components.

improve lean construction ability.