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基于无线传感系统的斜拉桥索力测试与分析

Release Time:2019-03-10  Hits:

Indexed by:Journal Article

Date of Publication:2013-02-15

Journal:传感技术学报

Included Journals:CSCD、ISTIC、PKU、Scopus

Volume:26

Issue:2

Page Number:271-276

ISSN:1004-1699

Key Words:无线传感器网络;索力值;振动法;频谱分析

Summary:斜拉索是桥梁的重要构件,它的索力值大小是评估桥梁整体性能的重要指标.研制了基于ZIGBEE技术标准的桥梁索力检测的无线传感系统,给出了利用振动频谱法测定索力的原理,介绍了系统的总体结构及模块化设计,进行了斜拉桥模型和现场斜拉桥的索力测试实验.实验表明,所开发的无线传感系统能够准确地进行索力值检测,从而为桥梁的安全性能评估提供了保障,具有简便实用、布设快捷等特点,具有较好的应用前景.

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