The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2024
Filed:
Oct. 18, 2023
China Construction Third Engineering Bureau Group South China Co., Ltd., Guangzhou, CN;
Xiuyi Wang, Guangzhou, CN;
Xiaolu Deng, Guangzhou, CN;
Caihui Wu, Guangzhou, CN;
Bin Chen, Guangzhou, CN;
Hailiang Peng, Guangzhou, CN;
Weimin Wen, Guangzhou, CN;
Abstract
A top-down construction method for a multi-storey basement with a full steel structure is provided, including: S, constructing a diaphragm wall permanent structure; S. conducting an open excavation, then constructing a first layer structural beam and slab; S. conducting an underground excavation on an underground second layer earthwork, then constructing structural beam and slab and vertical shear wall on underground first layer; S. excavating earthworks from an underground third layer to an underground N−1 layer, and constructing structural beams and slabs and vertical shear walls; S. conducting the underground excavation on an underground N layer earthwork, and constructing a two-span structural steel beam; S. conducting the underground excavation on earthworks of bottom plate layer, constructing remaining structural beams and slabs and vertical shear wall; S. conducting the underground excavation on earthworks of bearing platform and water collection well; S. constructing earth intakes of the podium and the basement.