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. 14, 2025
Filed:
Jun. 26, 2025
Shandong Jiaotong University, Jinan, CN;
Qingzhou Waterengineering Construction Limited Company, Weifang, CN;
Shandong Province Water Conservancy Bureau Co., Ltd, Jinan, CN;
Keliang Wang, Jinan, CN;
Chuanli Zhong, Jinan, CN;
Tao Li, Jinan, CN;
Guangtai Gao, Jinan, CN;
Ce Li, Jinan, CN;
Maozhi Tian, Jinan, CN;
Xinwei Hao, Jinan, CN;
Kuo Ma, Jinan, CN;
Xiang'an Niu, Jinan, CN;
Fan Feng, Jinan, CN;
Qinchao Zhang, Jinan, CN;
Peng Wang, Jinan, CN;
Shuyuan Li, Jinan, CN;
Jie Yu, Jinan, CN;
Gangnian Xu, Jinan, CN;
Shengwei Fan, Jinan, CN;
Zhide Huang, Jinan, CN;
Peigang Jiao, Jinan, CN;
Shandong Jiaotong University, Jinan, CN;
Qingzhou waterengineering construction limited company, Weifang, CN;
SHANDONG PROVINCE WATER CONSERVANCY BUREAU CO., LTD, Jinan, CN;
Abstract
Provided are a structure for controlling crack generation in a large-volume sluice gate and a construction method therefor. The structure includes: a sluice floor and a pier, the sluice floor and the pier are formed by a process of pouring concrete, and the pier is disposed above the sluice floor; at least one cavity, defined in the pier, the at least one cavity is reserved in the process of pouring the concrete, and the at least one cavity serves as a self-restraint stress hole; and a tough material, the tough material is configured for stress absorption, the tough material is filled in the at least one cavity, and the tough material is integrated with an inner wall of the at least one cavity. The construction method includes: performing construction preparation; performing foundation treatment; performing construction of the sluice floor; and performing construction of the pier.