Invention Grant
- Patent Title: Multi-functional cementitious materials with ultra-high damage tolerance and self-sensing ability
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Application No.: US16294299Application Date: 2019-03-06
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Publication No.: US11891335B2Publication Date: 2024-02-06
- Inventor: Mo Li , Xiaopeng Li
- Applicant: The Regents of the University of California
- Applicant Address: US CA Oakland
- Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
- Current Assignee Address: US CA Oakland
- Agency: NGUYEN TARBET LLC
- Main IPC: C04B28/04
- IPC: C04B28/04 ; C04B14/06 ; C04B18/08 ; C04B14/02 ; C04B16/06 ; C04B18/04 ; C04B24/26 ; C04B18/14 ; C04B111/20 ; C04B103/32 ; C04B111/94 ; C04B111/34

Abstract:
Cementitious materials having high damage tolerance and self-sensing ability are described herein. These materials may replace conventional concrete to serve as a major material component for infrastructure systems with greatly improved resistance to cracking, reinforcement corrosion, and other common deterioration mechanisms under service conditions, and prevents fracture failure under extreme events. These materials can also be used for the repair, retrofitting or rehabilitation of existing concrete structures or infrastructure systems. Furthermore, these materials may offer capacity for distributed and direct sensing of cracking, straining and deterioration with spatially continuous resolution wherever the material is located, without relying on installation of sensors. The present invention relates to multifunctional cementitious structural or infrastructure materials that integrate self-sensing with damage tolerance for improving safety, extending service life, and health monitoring of structures, components, and infrastructure systems.
Public/Granted literature
- US20190202738A1 MULTI-FUNCTIONAL CEMENTITIOUS MATERIALS WITH ULTRA-HIGH DAMAGE TOLERANCE AND SELF-SENSING ABILITY Public/Granted day:2019-07-04
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