shm

By combining the reflection seismic method with orthotropic piezoelectric composite material ( OPCM) acoustic emission ( AE) sensor character, a novel SHM technique in civil engineering is proposed.

提出将地震工程中反射地震法与新型正交异性压电复合材料OPCM声发射（AE）传感技术相结合，应用到土木工程结构健康监测SHM系统中。

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SHM concludes an address scheme, a tree-mesh topology management protocol ( STMP) and a content distribution protocol ( SCDP).

SHM主要包括一个地址映射方案、一个拓扑管理协议STMP以及一个内容发布协议SCDP。

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Novel SHM technique based on OPCM AE sensors

基于OPCM声发射传感器的新的SHM技术

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All the controlling program can be downloaded to 4 K byte flash memory in single chip computer.

AT89C51单片机内含128字节RAM和 4K字节快闪存储器(FlashMemory),因此,全部控制程序可装入单片机.

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Whether a SHM system in bridge can work well in operation management depends on how to tackle these two problems perfectly in the design stage of SHM system and combine the system with structural safety evaluation rationally.

如何在系统设计阶段就很好的解决这两个问题，并将健康监测系统与结构安全评估很好的结合起来，是桥梁结构健康监测系统能否在运营管理中发挥作用的决定因素。

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Lamb wave based Structural Health Monitoring method is one of the most interesting hotspots for SHM. Lamb wave is a typical non-stationary signal.

基于Lamb波的损伤监测方法是结构健康监测中一个研究热点，而Lamb波是典型的非平稳信号。

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You have to help absorb Shmoo bubble and the collection of incentives to pass.

你要帮助Shmoo吸收 泡泡和收集奖励来过关.

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Because of complexity and indetermination in bridge structures and environmental conditions, the research on the SHM is still at the exploring and tryout phase.

由于桥梁结构及其所处环境的复杂性、不确定性，使得国内外的研究都还处于探索和试用阶段。

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The feasibility and the role of frequency response method ( FRM) in SHM system was indicate, some other notice of this method was discussed too.

对频率响应方法在结构健康监测系统中应用的可行性及其在健康监测系统中的应用进行讨论。

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42 out of 63 cases of SHM were complicated by Arnold-Chiari ⅰ malformation ( ACM-ⅰ) which accounted for 67%.

63例SHM中42例伴有Arnold－ChiariⅠ型畸形（ACM－Ⅰ），占67%。

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Modal identification based on cross power spectra density and its application to ASCE SHM benchmark

基准组合研究述评一种推广的互功率谱模态识别法及其在SHM问题中的应用

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Capital punishment is executed to deprive a person of his life.

死刑(deathpenalty,capitalpunishment),以剥夺人的生命为执行内容.

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Based on the above background, the author of this thesis ambitiously engaged in the research of the mechanical modeling of PZT smart aggregate ( sensor and actuator), mechanical properties and its application in SHM and damage identification.

基于上述背景，对压电智能骨料（传感器和驱动器）的力学模型、力学性能及其在混凝土结构健康监测与损伤识别中的应用等相关技术进行详细研究。

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