Sensing type piezoelectric geobelt based on resin base and forming method and monitoring system of piezoelectric geobelt

• Main Authors: DING GUANGYA, YE JIANKE, WANG JUN, WANG HANGYU, RAO YU, WU XIUYONG, YING HAOKANG, LIU ZHIMING
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICS; PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE; SOIL SHIFTING; TESTING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to a resin-based sensing type piezoelectric geobelt, the resin-based sensing type piezoelectric geobelt comprises a piezoelectric composite material core, a conductive electrode and an insulating waterproof package, the positive electrode of the conductive electrode is connected with a positive wire, and the negative electrode of the conductive electrode is connected with a negative wire; the piezoelectric composite core comprises piezoelectric ceramic particles, epoxy resin, conductive carbon black, an ether flexibilizer and a diethylenetriamine curing agent. The geobelt realizes integration of reinforcement and monitoring, and has important significance on capturing of internal damage of a soil body and safe operation and maintenance of a reinforced soil composite foundation. 本发明涉及一种基于树脂基传感型的压电土工带，所述基于树脂基传感型的压电土工带包括压电复合材料芯、导电电极和绝缘防水封装，所述导电电极的正极接正极导线，导电电极额负极接负极导线，所述压电复合芯包括压电陶瓷颗粒、环氧树脂、导电炭黑、醚增韧剂及二亚乙基三胺固化剂。该土工带实现加固-监测一体化，对土体内部损伤的俘获及加筋土复合地基安全运维具有重要意义。