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Research on quality changes and influencing factors of groundwater in the Guanzhong Basin
Groundwater quality Comprehensive assessment Influencing factor Excessive substance Guanzhong Basin
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2018/3/23
This paper studies the distribution features, the chemical elements beyond standards and the influencing factors of shallow groundwater quality in the Guanzhong Basin through the data monitored in the...
Assessment of structural damage using natural frequency changes
Damage assessment Damage detection Strain energy Modal analysis Natural frequency
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2012/2/24
The present paper develops a new method for damage localization and severity estimation based on the employment of modal strain energy. This method is able to determine the damage locations and estima...