工程地质学报Issue(5):896-901,6.DOI:10.13544/j.cnki.jeg.2015.05.010
地面变形分布式光纤监测模型试验研究
MODEL TEST ON DISTRIBUTED OPTICAL FIBER MONITORING OF LAND SUBSIDENCE AND GROUND FISSURES
摘要
Abstract
Soil deformation monitoring plays an important role in damage prevention of land deformation.In this paper,distributed monitoring model tests using airbag method are carried out to study the development of land deformation.The technical principles and test program of distributed fiber optic monitoring are introduced and the monitoring results under different conditions are analyzed.These results indicate that the distributed optical fiber monitoring technology can be effectively used to the deformation monitoring of soil under different conditions.The formation of arched area and land deformation can be located by the“saddle type”strain distribution curve.This technology can be applied to monitor the soil deformation during the development of land deformation.关键词
地面变形/分布式监测/感测光纤/模型试验Key words
Land deformation/Distributed monitoring/Sensing optical fiber/Model test分类
建筑与水利引用本文复制引用
卢毅,施斌,于军,龚绪龙,魏广庆,刘瑾..地面变形分布式光纤监测模型试验研究[J].工程地质学报,2015,(5):896-901,6.基金项目
国家自然科学基金(41230636,41372265),江苏省自然科学基金(BK20151011)资助. ()