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and Shandong Architecture University, together with relevant units, has carried out the preparation of Shandong provincial local standard technical specification for precast concrete-filled square steel tubular composite special-shaped column structures.

Halfen Frimeda

The specification is divided into 9 chapters, and the main technical contents include: general provisions, terms and symbols, basic provisions, structural calculation and analysis, component design, node design, protection design, fabrication, construction and acceptance.

During the preparation of this specification, after extensive investigation and research, with reference to advanced standards and relevant technical guidelines at home and abroad, and in combination with the needs of the development of precast steel structure buildings in Shandong Province, this specification has been prepared after careful discussion and revision by summarizing and absorbing the theoretical research results and mature engineering application experience of precast concrete-filled square steel tubular composite special-shaped column structures at home and abroad.

Shandong Architecture University and Shandong Mengshan Steel Structure Engineering Co., Ltd.

Shandong Technical Specification for precast concrete filled square steel tubular composite special-shaped column structure db37/t5203-2021 end.

Shandong Technical Specification for precast concrete-filled square steel tubular composite special-shaped column structure db37/t5203-2021 was prepared by Shandong Mengshan Steel Structure Engineering Co., Ltd.

are responsible for the interpretation of specific technical contents.

This procedure is managed by Shandong Provincial Department of housing and urban rural development.