Abstract: Aiming?at?the?problems?that?exist?in?the?current?crack?monitoring?method?of?concrete?bridges,?the?basic?principle?of?incisive?network?of?crack?monitoring?is?studied.?And?the?real?time?crack?monitoring?system?of?concrete?bridge?structure?is?designed?on?the?basis?of?incisive?network,?and?the?corresponding?experiments?and?engineering?application?are?also?carried?out.?This?crack?monitoring?system?is?of?high?sensitivity?and?well?reliability,?which?can?carry?out?the?real-time?monitoring?of?actual?damage?conditions?of?concrete?structure?and?can?be?widely?applied?to?the?damage?monitoring?of?bridge,?dam?and?other?large?concrete?structures.

Key words: bridge , crack , incisive network , monitoring ;

摘要： 针对现有混凝土桥梁裂缝监测方法中存在的问题,研究机敏网裂缝监测的基本原理,设计了基于机敏网的混 凝土桥梁结构裂缝实时监测系统,并进行了相关实验和工程应用。混凝土桥梁结构裂缝监测系统能实时地监测混 凝土结构的实际损伤情况,灵敏度高,可靠性好,可广泛应用于桥梁、水坝和其它大型混凝土结构的损伤监测。

关键词: 桥梁, 裂缝, 机敏网, 监测