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:
Oct. 03, 2023
Filed:
Feb. 15, 2023
Shandong University, Jinan, CN;
Shandong Hi-speed Group Co. Ltd., Jinan, CN;
Renjuan Sun, Jinan, CN;
Chuan Wang, Jinan, CN;
Yanhua Guan, Jinan, CN;
Yonghao Li, Jinan, CN;
Peizhi Zhuang, Jinan, CN;
Huaqiang Yuan, Jinan, CN;
Hongzhi Zhang, Jinan, CN;
Linglai Bu, Jinan, CN;
Yifan Li, Jinan, CN;
Yuhe Tian, Jinan, CN;
Lin Wang, Jinan, CN;
SHANDONG UNIVERSITY, Jinan, CN;
SHANDONG HI-SPEED GROUP CO., LTD., Jinan, CN;
Abstract
A poor foundation reinforcement system and a reinforcement method based on underground concealed arch structures are provided. The system and the method belong to the technical field of poor foundation treatment. The reinforcement system includes multiple columns of pile foundations arranged along a bridge direction. Multiple arch sheets are set in parallel between each two adjacent columns of pile foundations. Each arch sheet includes multiple high-pressure rotary jet piles arranged along the bridge. Each two adjacent arch sheets of the multiple arch sheets are connected by a micro-bending slab disposed on the two adjacent arch sheets, the multiple arch sheets are connected by the micro-bending slabs to together form an arch ring, and a construction joint is disposed between each two adjacent micro-bending slabs of the micro-bending slabs.